WO2019225266A1 - ヒートシール装置 - Google Patents
ヒートシール装置 Download PDFInfo
- Publication number
- WO2019225266A1 WO2019225266A1 PCT/JP2019/017252 JP2019017252W WO2019225266A1 WO 2019225266 A1 WO2019225266 A1 WO 2019225266A1 JP 2019017252 W JP2019017252 W JP 2019017252W WO 2019225266 A1 WO2019225266 A1 WO 2019225266A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seal
- shaft
- unit
- heat sealing
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/851—Bag or container making machines
- B29C66/8511—Bag making machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
- B29C65/305—Electrical means involving the use of cartridge heaters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
- B29C65/7891—Means for handling of moving sheets or webs of discontinuously moving sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7888—Means for handling of moving sheets or webs
- B29C65/7894—Means for handling of moving sheets or webs of continuously moving sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/346—Making joints having variable thicknesses in the joint area, e.g. by using jaws having an adapted configuration
- B29C66/3462—Making joints having variable thicknesses in the joint area, e.g. by using jaws having an adapted configuration by differentially heating the zones of different thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81457—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a block or layer of deformable material, e.g. sponge, foam, rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
- B29C66/81465—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint one placed behind the other in a single row in the feed direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8161—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps said pressing elements being supported or backed-up by springs or by resilient material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8167—Quick change joining tools or surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8169—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps the mounting of said pressing elements being laterally movable, e.g. adjustable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
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- B29C66/8322—Joining or pressing tools reciprocating along one axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C66/80—General aspects of machine operations or constructions and parts thereof
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- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
- B29C66/91641—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time
- B29C66/91643—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time following a heat-time profile
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- B29C66/812—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
- B29C66/8122—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the composition, by the structure, by the intensive physical properties or by the optical properties of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps characterised by the composition of the material constituting the pressing elements, e.g. constituting the welding jaws or clamps
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- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
- B29L2031/7129—Bags, sacks, sachets open
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
- B31B2155/002—Flexible containers made from webs by joining superimposed webs, e.g. with separate bottom webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/20—Shape of flexible containers with structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
Definitions
- the present invention relates to a heat seal device provided in a bag making machine.
- the bag making machine superimposes at least two continuous body materials and intermittently feeds them in the length direction.
- the bag making machine heat-seals the body in the length direction and the width direction every time the body is intermittently fed. Thereafter, the bag making machine cross-cuts the body material in the width direction every time the body material is intermittently fed. Thereby, the bag making machine produces plastic bags.
- the plastic bag of FIG. 9A includes body members 1 and 2 that are overlaid on each other.
- the side gusset material 3 and the bottom material 4 are disposed between the body materials 1 and 2.
- the side gusset material 3 is folded in half.
- One end of the side gusset material 3 is folded between both layers of the side gusset material 3 and folded in two to form an auxiliary gusset portion 3a.
- the bottom material 4 is also folded in half.
- the body materials 1 and 2 and the bottom material 4 are heat-sealed to form a seal portion 5. Then, the body materials 1, 2, the side gusset material 3 and the bottom material 4 are heat-sealed to form a seal portion 6.
- FIG. 9B shows a region T in FIG. 9A.
- the portion P of the seal portion 6 includes the body materials 1 and 2 and the side gusset material 3 folded in half. That is, in the portion P, four films are overlaid.
- the portion Q of the lateral seal portion 6 includes the auxiliary gusset portion 3a folded in half and the bottom material 4 folded in addition to the body materials 1, 2 and the side gusset material 3. That is, in the part Q, eight films are overlaid. Therefore, the heat seal strength of the portion Q may not be sufficient with only one heat seal.
- the number of heat-sealed films may vary depending on the part.
- the strength of the seal portion is partially weakened.
- the bag-making machine of Patent Document 1 includes a plurality of transverse heat sealing devices arranged at intervals in the length direction of continuous body materials, and the same portion of the film is moved a plurality of times by these transverse heat sealing devices. Heat sealing is performed to form a lateral seal portion. Thereby, the strength of the lateral seal portion is reinforced.
- a specific horizontal heat sealing device may heat seal only a portion that needs to be reinforced. For example, when the seal portion 6 of FIG. 9A is formed, a certain lateral heat sealing device heat-seals only the portion Q and reinforces the heat-sealing strength of the portion Q.
- Some heat seals are not limited to reinforcement purposes.
- the shape of plastic bags has been diversified.
- the heat sealing apparatus may heat seal only a specific part of the plastic bag.
- the heat seal device generally includes a pair of heat seal members and a heater for heating each heat seal member, and sandwiches the body, and optionally, the side gusset material and the bottom material, with the pair of heat seal members, Heat and pressurize.
- the pair of heat seal members Before operating the bag making machine, the pair of heat seal members must be aligned with the barrel. In recent years, designs are often printed on the body. If the seal portion formed by the heat seal member is deviated from the design, the appearance of the plastic bag is deteriorated.
- FIG. 10 schematically shows a structure for adjusting the position of the heat seal member according to the related art.
- a heater 60 is disposed in the width direction Y of the body materials 1 and 2.
- a base 61 is attached to the heater 60.
- a heat seal member 62 is attached to each base 61 so as to be slidable in the width direction Y of the body members 1 and 2 and faces the body members 1 and 2.
- the heat seal member 62 is heated by the heater 60.
- the operator slides the heat seal member 62 on the base 61, positions it, and fixes it to the base 61 with bolts.
- the heat seal member 62 is moved largely, the operator once removes the base 61 from the heater 60 and reattaches the heater 60 to a different position. Then, the operator positions the heat seal member 62 on the base 61. Accordingly, the operator adjusts the position of the heat seal member 62 with respect to the body materials 1 and 2.
- the operator adjusts the position of one heat seal member with respect to the body as described above while the body is set between the pair of heat seal members, and then the other heat seal member also Adjust the position relative to the body. At this time, at least one of the pair of heat seal members may not be properly adjusted in position. Therefore, the operator may have to access each of the pair of heat seal members many times and finely adjust them.
- the heat seal apparatus provided in a bag making machine and heat-sealing at least 2 continuous body materials.
- the bag making machine conveys a body material in its length direction and manufactures a plastic bag using the body material.
- the heat seal device A pair of seal units facing each other in a facing direction perpendicular to the conveying direction of the body is provided.
- Each of the pair of seal units includes a heat seal member and a heater for heating the heat seal member.
- the heat sealing device In order to sandwich the body member between the heat seal members, a drive unit is provided that moves at least one of the seal units in the facing direction.
- the heat sealing device A pair of seal units are supported so as to be movable in the width direction of the body perpendicular to the conveying direction and the opposing direction, one of the seal units is moved in the width direction of the body, and the other seal unit is An adjustment unit is provided that moves the seal unit in the width direction of the body as the body moves in the width direction.
- the adjustment unit may be configured to be switchable between a first state and a second state. When the adjustment unit is in the first state, the adjustment unit moves the other seal unit as the one seal unit moves. In the second state, the adjustment unit does not move the other seal unit as the one seal unit moves.
- the adjustment unit may move the other seal unit by the same distance in the same direction as the one seal unit as the one seal unit moves.
- the adjustment unit A first shaft that is rotatably supported and extends in the width direction of the body; A first fitting having a first female screw engaged with a first male screw formed on the first shaft and attached to one seal unit; A second axis rotatably supported and extending parallel to the first axis; A second fitting having a second female screw engaging with a second male screw formed on the second shaft and attached to the other seal unit.
- the adjustment unit It may further include a relay shaft connected to the first shaft by a pair of first bevel gears at one end and connected to the second shaft by a pair of second bevel gears at the other end.
- the first axis is A base on which a first male screw is formed; And a movable part to which one first bevel gear is attached.
- the moving part is A pair of first bevel gears are coupled to the base via a first bearing so as to be movable relative to the base between a first position where the pair of first bevel gears mesh with each other and a second position where the pair of first bevel gears are disengaged. You can.
- the movable part and the first bearing may be configured to rotate together with the base part when the movable part is in either the first position or the second position.
- the adjustment unit A handle manipulated to rotate the first axis may further be included.
- the adjustment unit A positioning spring that biases the movable part to the first position may be further included.
- the relay shaft is A first end on which one first bevel gear is mounted; A second end fitted with one second bevel gear; An intermediate portion disposed between the first end and the second end; A first free joint connecting the first end and the intermediate portion; And a second free joint connecting the second end and the intermediate portion.
- the relay shaft and the second shaft may be moved in a direction opposite to the first shaft by the drive unit.
- One first bevel gear may be coupled to the relay shaft by a relay bearing that is not moved by the drive unit.
- the relay shaft and the relay bearing may be configured such that the relay shaft rotates together with the one first bevel gear at any position in the moving range.
- FIG. 1 is a side view schematically showing a bag making machine.
- FIG. 2 is a diagram schematically illustrating the downstream side of the heat seal apparatus in the body conveyance direction.
- FIG. 3 is a perspective view showing a guide structure.
- FIG. 4 is a perspective view partially showing the adjustment unit.
- FIG. 5 is a diagram schematically showing the downstream side of the drive unit in the body conveyance direction.
- FIG. 6 is a perspective view showing the relay shaft.
- FIG. 7 is a perspective view showing the relay shaft and the relay bearing of FIG.
- FIG. 8 is a perspective view showing a heat seal member and a heater.
- FIG. 9A shows a plastic bag
- FIG. 9B is an enlarged view of region T of FIG. 9A.
- FIG. 10 is a diagram for explaining the position adjustment of the heat seal member according to the related art.
- the heat sealing apparatus is provided in the bag making machine.
- the direction X, the direction Y, and the direction Z are perpendicular to each other.
- FIG. 1 shows a bag making machine for producing plastic bags.
- the bag making machine supplies the side gusset material 3 (FIGS. 9A and 9B) to one of the body materials 1 and 2 by a supply device (not shown) before the body materials 1 and 2 are overlapped. 2 in the width direction Y, and the side gusset material 3 is arranged between the body materials 1 and 2 when the body materials 1 and 2 are overlapped with each other.
- the bag making machine further supplies the bottom material 4 (FIGS. 9A and 9B) to the trunks 1 and 2 by a supply device (not shown).
- the body materials 1 and 2, the side gusset material 3 and the bottom material 4 are plastic films.
- the bag making machine includes a plurality of vertical heat seal devices 9 (only one is shown in FIG. 1) arranged at intervals in the width direction Y of the body materials 1 and 2.
- the body materials 1 and 2 and the bottom material 4 are heat-sealed by the vertical heat sealing device 9 each time the body materials 1 and 2 are intermittently fed, and a seal portion 5 (FIGS. 9A and 9B) is formed.
- the bag making machine further includes a plurality of transverse heat seal devices 10 arranged at intervals in the longitudinal direction X of the body materials 1 and 2.
- the body materials 1 and 2, the side gusset material 3, and the bottom material 4 are heat-sealed by the transverse heat seal device 10 every time the body materials 1 and 2 are intermittently fed, and the seal portion 6 (FIGS. 9A and 9B). It is formed.
- the bag making machine includes a cross-cut device 11 that cross-cuts the body materials 1 and 2, the side gusset material 3 and the bottom material 4 in the width direction Y of the body materials 1 and 2 every time the body materials 1 and 2 are intermittently fed. Is further provided.
- the cutting position is the position of the seal portion 6.
- At least one of the horizontal heat seal apparatuses 10 incorporated in the bag making machine is a heat seal apparatus according to an embodiment of the present invention.
- heat-sealing device 10 comprises at least one pair of sealing units 12 and 13 facing each other in the vertical opposing direction Z in the conveying direction X 1 of the cylinder member 1.
- the facing direction Z is the vertical direction in the embodiment. Therefore, the length direction X and the width direction Y are horizontal directions.
- the body materials 1 and 2 are set between the pair of seal units 12 and 13.
- the body materials 1 and 2 are intermittently sent in the direction X 1 (front side of the paper) between the pair of seal units 12 and 13 by the bag making machine.
- a plurality of (two in the embodiment) a pair of seal units 12 and 13 are provided, and are arranged in the width direction Y of the trunks 1 and 2.
- the seal units 12 and 13 include heat seal members 14 and 15 and heaters 16 and 17 for heating the heat seal members 14 and 15, respectively.
- the heat seal members 14 and 15 are detachably attached to the heaters 16 and 17 and face the conveying surfaces of the body members 1 and 2. Therefore, when the cylinder member 1 is intermittently fed in a direction X 1 by bag-making machine, heat-sealing members 14 and 15 are opposed to the Dozai 1,2.
- the heaters 16 and 17 have heater cartridges therein. When electric power is supplied to the heater cartridge, the heater cartridge generates heat. The heat is transmitted to the heat seal members 14 and 15.
- the heat seal device 10 supports a pair of seal units 12 and 13 so as to be movable in the width direction Y of the barrels 1 and 2 perpendicular to the transport direction X1 and the facing direction Z.
- the seal units 12 and 13 are supported in the width direction.
- An adjustment unit 18 that moves to Y is further provided.
- the adjustment unit 18 is provided for each of the plurality of pairs of seal units 12 and 13.
- Major components of the right seal unit 12, 13 for the adjustment unit 18 of FIG. 2 is disposed on the side (toward the front in FIG. 2) in the downstream direction X 1, it is shown clearly in FIG. 2 .
- the major components of the left seal units 12, 13 for the adjustment unit 18 of FIG. 2 because it is located on the side of the upstream (toward the back of Fig. 2) direction X 1, shown almost in FIG Not. Since the two adjustment units 18 have substantially the same configuration, the right adjustment unit 18 will be described in detail below, and the description of the left adjustment unit 18 is almost omitted.
- the adjustment unit 18 includes a first rail 20 attached to the first support frame 19 on the lower side so as to extend in the width direction Y of the bodies 1 and 2, and a second upper side so as to extend in parallel with the first rail 20. And a second rail 22 attached to the support frame 21.
- the support frames 19 and 21 and the rails 20 and 22 are shared by the two adjustment units 18.
- the lower seal unit 12 is movable along the first rail 20 by a slider 47 or the like, for example.
- the upper seal unit 13 includes a guide structure 23, and is movable along the second rail 22 by the guide structure 23.
- FIG. 3 shows the guide structure 23.
- a frame guide 231 is fixed to the lower part of the heater frame 230.
- a pair of guide rollers 232 is supported by the frame guide 231.
- the pair of guide rollers 232 are provided to be spaced from each other, and sandwich the upper second support frame 21 (FIG. 2).
- the upper surface of the frame guide 231 has a portion that comes into contact with the second support frame 21. This contact portion is processed smoothly and has a fine roughness.
- the base 233 is fixed to the upper part of the heater frame 230.
- a bracket 234 is supported by the base 233 so as to be movable in the vertical direction Z.
- the bracket 234 is biased downward by a floating spring 235.
- the rolling roller 236 is supported by the bracket 234.
- the rolling roller 236 is placed on the second rail 22 (FIG. 2) and rolls on the second rail 22.
- the biasing force of the floating spring 235 so that the frame guide 231 slides with respect to the second support frame 21 in a state where a certain amount of reaction force acts between the upper surface of the frame guide 231 and the lower surface of the second support frame 21. Is set.
- a cylinder 24 and a linkage 25 are arranged in the guide structure 23.
- the cylinder 24 is supported by the heater frame 230 (FIG. 3), and its piston rod expands and contracts in the vertical direction Z.
- the linkage 25 connects the piston rod of the cylinder 24 and the heater 17. These 24 and 25 are used for pressurizing the body materials 1 and 2 with the heat seal member 15.
- the cylinder 24 includes an adjustment knob 240 for adjusting the stroke end of the piston rod.
- the adjustment unit 18 is further rotatably supported by the first support frame 19, and the first shaft 26 extending in the width direction Y of the body materials 1 and 2, and the lower seal unit 12 (for example, And a first fixture 27 attached to the heater 14 or the slider 47).
- the first fixture 27 has a first female screw that engages with a first male screw formed on the outer peripheral surface of the first shaft 26.
- the adjustment unit 18 is further rotatably supported by the second support frame 21 and attached to the second shaft 28 extending in parallel with the first shaft 26 and the upper seal unit 13 (for example, the heater frame 230).
- a second fixture 29 has a second female screw that engages with a second male screw formed on the outer peripheral surface of the second shaft 28.
- the adjustment unit 18 further includes a relay shaft 30 extending in the facing direction Z.
- the relay shaft 30 is connected to the first shaft 26 by a pair of first bevel gears 31 at one end, and is connected to the second shaft 28 by a pair of second bevel gears 32 at the other end.
- the adjustment unit 18 is further operated to rotate the first shaft 26 and further includes a handle 33 coupled to the first shaft 26.
- the first shaft 26 is rotated by the operation of the handle 33, the first fixture 27 moves along the first shaft 26.
- the seal unit 12 moves in the width direction Y of the body materials 1 and 2.
- the left adjustment unit 18 of FIG. 2 the first shaft 26, second shaft 28, intermediate shaft 30, a handle 33, components associated with these upstream direction X 1 in side (verso of Fig. 2) Has been placed.
- the relay shaft 30 Since the relay shaft 30 is connected to the first shaft 26 and the second shaft 28 by the bevel gears 31 and 32, when the first shaft 26 rotates, the relay shaft 30 and the second shaft 28 also rotate. As a result, the second fixture 29 moves along the second axis 28. As a result, the seal unit 13 moves the same distance in the same direction as the seal unit 12 as the seal unit 12 moves. Thus, the pair of seal units 12 and 13 are moved integrally in the width direction Y of the body members 1 and 2 by the adjustment unit 18.
- the adjustment unit 18 has the first state in which the seal unit 13 is moved with the movement of the seal unit 12 as described above, and the second state in which the seal unit 13 is not moved with the movement of the seal unit 12. It can be switched to the state of Hereinafter, a configuration for that purpose will be described.
- the first shaft 26 includes a base portion 260 on which a first male screw is formed, and a movable portion 261 on which one first bevel gear 31 is mounted.
- the movable portion 261 is connected to the base portion 260 via the first bearing 262 so as to be movable in the axial direction Y (the width direction of the body) with respect to the base portion 260. Therefore, the movable portion 261 moves between the first position where the pair of first bevel gears 31 and 31 mesh with each other as shown in FIG. 4 and the second position where the engagement of the pair of first bevel gears 31 and 31 is released. can do.
- the movable portion 261 and the first bearing 262 are configured so that the movable portion 261 rotates integrally with the base portion 260 regardless of the first position or the second position.
- the first bearing 262 has a sleeve having a key groove
- the movable portion 261 has a key that fits in the key groove on its outer peripheral surface.
- the movable part 261 is connected to the handle 33 via the second bearing 263 so as to rotate together with the handle 33 and move in the axial direction Y. Therefore, the operator can move the movable portion 261 between the first position and the second position by holding the handle 33 and moving it in the axial direction Y.
- the pair of seal units 12 and 13 are integrally moved in the width direction Y of the trunks 1 and 2 by the operation of the handle 33. That is, when the movable part 261 is in the first position, the adjustment unit 18 is in the first state.
- the first shaft 26 is rotated by the operation of the handle 33.
- the relay shaft 30 and the second shaft 28 do not rotate. Therefore, the seal unit 12 moves in the movement direction Y, but the seal unit 13 does not move. That is, when the movable part 261 is in the second position, the adjustment unit 18 is in the second state.
- a spring (not shown) is provided in the first bearing 262, and urged in a direction Y 1 toward the movable portion 261 to the first position. Therefore, the first bevel gear 31 of the first shaft 26 is biased to the first bevel gear 31 of the relay shaft 30 by the positioning spring.
- a lock lever 34 is provided in order to releasably lock the rotation and movement of the movable part 261 and thus releasably fix the position of the seal units 12 and 13.
- the movable portion 261 is moved by the operator from the first position to the second position against the positioning spring. is moved in Y 2, the meshing of the first bevel gear 31 is released.
- the handle 33 is operated in this state, the seal unit 12 moves with respect to the seal unit 13, and the relative positions of the seal units 12 and 13 are finely adjusted.
- the movable portion 261 is urged in a direction Y 1 by a positioning spring, and returned to the first position.
- the teeth of the first bevel gears 31 and 31 may collide with each other and the first bevel gears 31 and 31 may not mesh with each other.
- the handle 33 is slightly operated, the urging force of the positioning spring is combined and the first bevel gears 31 and 31 are engaged with each other.
- the heat seal apparatus 10 further includes a drive unit 35 that moves at least one of the seal units 12 and 13 in the facing direction Z in order to sandwich the body materials 1 and 2 between the heat seal members 14 and 15. Prepare.
- the drive unit 35 of the embodiment causes the upper seal unit 13 to approach and separate from the lower seal unit 12. In the following, the drive unit 35 will be described.
- the pole 36 extends in the vertical direction Z (opposite direction).
- the pole 36 has a step surface.
- a receiving ring 37 is attached to the pole 36 and is located on the step surface.
- the frame block 38 is sandwiched and held in the second support frame 21, and the frame block 38 and the second support frame 21 move integrally.
- the pole 36 is inserted through the through hole of the frame block 38.
- the frame block 38 is placed on the receiving ring 37.
- a floating spring 39 is arranged to urge the pole 36 upward.
- a floating adjustment nut 40 is attached to the pole 36 to adjust the biasing force of the floating spring 39.
- a charge spring 41 is disposed on the frame block 38.
- a charge adjustment nut 42 is attached to the upper end of the pole 36 in order to adjust the urging force of the charge spring 41.
- the charge spring 41 is located between the charge adjustment nut 42 and the frame block 38 and urges the frame block 38 toward the receiving ring 37.
- a pole joint 43 is attached to the lower end of the pole 36.
- the bag making machine includes a link mechanism that interconnects the devices.
- the corresponding joint of the link mechanism is connected to this pole joint 43. Accordingly, the pole 36 moves in the vertical direction in conjunction with the intermittent feeding of the body materials 1 and 2.
- the pole 36 is further lowered together with the frame block 38.
- the upper seal unit 13 does not further descend together with the pole 36.
- the cylinder 24 is shortened.
- the pressure (air pressure) of the cylinder 24 is transmitted as heat seal pressure to the trunks 1 and 2 through the linkage 25, the heater 17, and the heat seal member 15. Accordingly, the body materials 1 and 2 are pressurized by the heat seal members 14 and 15.
- the heat seal member 15 is separated from the heat seal member 14.
- the body materials 1 and 2 and the side gusset material 3 and the bottom material 4 that are optionally incorporated in the body materials 1 and 2 are heat-sealed by the heat sealing device 10 every time they are intermittently fed.
- FIG. 6 shows the relay shaft 30 of the embodiment in detail.
- a support block 44 is fixed to the second support frame 21 and receives the relay shaft 30 rotatably.
- Thrust bearings 45 are disposed on both sides of the support block 44 in the vertical direction Z and receive the relay shaft 30 in a freely rotatable manner.
- the relay shaft 30 can smoothly rotate around its axis while being fixed in the vertical direction Z with respect to the support block 44.
- the relay bearing 46 is held by the main body frame so as not to be moved in the vertical direction Z by the drive unit 35.
- the relay bearing 46 receives the relay shaft 30 rotatably. Therefore, if the drive unit 35 moves the heat seal unit 13 in the vertical direction Z, the second shaft 28 and the relay shaft 30 move together therewith.
- the relay bearing 46 is held by the first shaft 26 (FIG. 2) and the main body frame, it does not move together with the heat seal unit 13.
- the first bevel gear 31 is connected to the relay shaft 30 by the relay bearing 46.
- the relay bearing 46 and the relay shaft 30 are configured so that the relay shaft 30 rotates together with the first bevel gear 31 when the relay shaft 30 is in any position in the movement range.
- the relay shaft 30 includes a key 300 extending on the outer circumferential surface thereof in the axial direction Z (the vertical direction and the opposing direction).
- the relay bearing 46 includes a main body 460 and a sleeve 461 that is rotatably provided on the main body 460.
- the sleeve 461 has a key groove 462 extending in the axial direction Z of the relay shaft 30 on its inner peripheral surface.
- the first bevel gear 31 is attached to the sleeve 461.
- the relay shaft 30 is inserted into the relay bearing 46 so that the key 300 fits in the key groove 462.
- the lengths of the key 300 and the key groove 462 are set so that the key 300 does not come out of the key groove 462 when the relay shaft 30 is moved in the vertical direction Z by the drive unit 35. This prevents the first bevel gear 31 and the second bevel gear 32 from being out of phase when the relay shaft 30 moves in the vertical direction Z.
- the relay shaft 30 includes a first end 301 on which one first bevel gear 31 is mounted via a relay bearing 46, a second end 302 on which one second bevel gear 32 is mounted, An intermediate portion 303 disposed between the first end portion 301 and the second end portion 302. Further, the relay shaft 30 includes a first free joint 304 that connects the first end portion 301 and the intermediate portion 303, and a second free joint 305 that connects the second end portion 302 and the intermediate portion 303.
- the free joints 304 and 305 can absorb a slight misalignment of the second support frame 21 (FIG. 6) that is moved in the vertical direction Z by the drive unit 35.
- a pair of heat seal members 14 and 15 must be selected and adjusted with respect to the barrels 1 and 2. The method will be described below.
- the heaters 16 and 17 are at room temperature.
- the operator selects the heat seal members 14 and 15 according to the plastic bags to be manufactured, and attaches them to the heaters 16 and 17.
- one heat seal member 15 is a heat seal bar that heat seals a specific portion of a plastic bag.
- the other heat seal member 14 is a receiving member having a surface for receiving the entire heat seal bar 15 or a heat seal bar having the same shape as the heat seal bar 15.
- the receiving member is usually composed of a member having a hardness lower than that of the heat seal bar, such as silicon rubber. If a receiving member with low hardness is used, the sealing pressure is made uniform, so the finish of the sealing portion is beautiful. However, materials with low hardness usually have low thermal conductivity, so it is difficult to obtain sufficient seal strength depending on how heat is transmitted. Therefore, if a pair of seal bars having high hardness is used, a heat seal having a higher strength can be provided than using a heat seal bar and a receiving member.
- the relative positions of the pair of heat seal members 14 and 15 are adjusted by the operator using the adjustment unit 18.
- the adjustment unit 18 is brought into the second state.
- the movable portion 261 (FIG. 4) is moved from the first position to the second position, and the adjustment unit 18 is switched from the first state to the second state.
- the handle 33 (FIG. 4)
- the seal unit 12 is moved with respect to the seal unit 13 in the width direction Y of the barrels 1 and 2, and the relative positions of the heat seal members 14 and 15 are adjusted.
- the movable portion 261 returns from the second position to the first position by the biasing force of the positioning spring.
- the body materials 1 and 2 are set in the heat seal device 10 and passed between the pair of seal units 12 and 13.
- the position of the pair of seal units 12 and 13 is adjusted with respect to the barrels 1 and 2 using the adjustment unit 18.
- the adjustment unit 18 is in the first state.
- the movable portion 261 is disposed at the first position by the biasing force of the positioning spring.
- the pair of seal units 12 and 13 move in the width direction Y with respect to the set trunks 1 and 2.
- the operator only needs to adjust the position of one heat seal member 15 with respect to the body members 1 and 2. This is because when one seal unit 13 is moved, the other seal unit 12 is also moved by the same distance in the same direction as the seal unit 13. Therefore, the position of the heat seal member 14 is automatically adjusted with respect to the body materials 1 and 2.
- the heat sealing apparatus 10 is suitable for heat sealing only a specific part for the purpose of reinforcing the heat sealing strength.
- the adjustment unit 18 is configured to be switchable between the first state and the second state. Therefore, the relative positions of the heat seal members 14 and 15 can be easily adjusted without removing them from the heaters 16 and 17.
- the first shaft 26 and the second shaft 28 extend over the entire width of the body materials 1 and 2, and the adjustment unit 18 can move the heat seal members 14 and 15 over the entire width of the body materials 1 and 2. it can. Therefore, there is no need to replace the base 61 in FIG.
- the heaters 16 and 17 may be shorter than the width of the body materials 1 and 2. Therefore, the heater 60 longer than the width of the trunks 1 and 2 as shown in FIG. 10 is unnecessary. This leads to a reduction in power consumption.
- the adjustment unit 18 may include a motor that rotates the first shaft 26 instead of the handle 33.
- the adjustment unit 18 further includes a mark sensor that detects marks attached to the body members 1 and 2, and a controller that is connected to the sensor and the motor and controls the motor. The controller controls the motor based on the detection signal from the mark sensor, moves the pair of seal units 12 and 13 together, and adjusts the position of the heat seal members 14 and 15 with respect to the body materials 1 and 2.
- the adjustment unit 18 does not include the relay shaft 30 and is provided for each of the first shaft 26 and the second shaft 28.
- the adjustment unit 18 is connected to a motor that rotates the corresponding shafts 26 and 28, and these motors. And a controller for controlling the motor.
- the relative positions of the seal units 12 and 13 heat seal members 14 and 15
- the body materials 1 and 2 are set.
- the seal unit 13 is moved by one motor, and the position of the heat seal member 15 is adjusted with respect to the body materials 1 and 2.
- the controller controls the other motor based on the signal from one motor to move the seal unit 12 by the same distance in the same direction as the seal unit 13. Thereby, the positions of both the heat seal members 14 and 15 are adjusted with respect to the body materials 1 and 2.
- the adjustment unit 18 may further include a position sensor that is provided for each of the seal units 12 and 13 and detects the absolute position of the corresponding heat seal members 14 and 15. These position sensors are connected to the controller.
- the seal unit 13 is moved by one motor, and the heat seal member 15 is adjusted with respect to the body materials 1 and 2. Then, the controller controls the other motor based on the signals from the one motor and these position sensors to move the seal unit 12 and transfer the heat seal member 14 to the heat seal member 15 that has already been adjusted. Adjust to the corresponding position.
- the positions of the heat seal members 14 and 15 can be corrected on a real-time basis.
- the position of the heat seal members 14 and 15 with respect to the trunks 1 and 2 is detected using a sensor.
- the controller drives the motor at the timing when the body materials 1 and 2 are stopped, and the body of the heat seal members 14 and 15. The position relative to the materials 1 and 2 is corrected.
- the adjustment unit 18 may include a storage device that stores the positions of the seal units 12 and 13 in association with the shape of the plastic bag.
- a storage device that stores the positions of the seal units 12 and 13 in association with the shape of the plastic bag.
- the positions of the seal units 12 and 13 at that time are stored in the storage device in association with the first shape.
- the positions of the seal units 12 and 13 are changed.
- the controller receives an input of bag making conditions, the controller refers to the storage device and moves the seal units 12 and 13 to a position associated with the first shape based on a detection signal from the position sensor. This further facilitates the position adjustment of the seal units 12 and 13.
- the heat seal device according to the present invention may be applied not only to the horizontal heat seal device 10 but also to the vertical heat seal device 9.
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Abstract
Description
ヒートシール装置は、
胴材の搬送方向に垂直な対向方向に互いに対向する一対のシールユニットを備える。一対のシールユニットは、それぞれ、ヒートシール部材と、ヒートシール部材を加熱するヒータと、を含む。
ヒートシール装置は、さらに、
胴材をヒートシール部材で挟むために、シールユニットの少なくともいずれか一方を対向方向に移動させる駆動ユニットを備える。
ヒートシール装置は、さらに、
一対のシールユニットを、搬送方向および対向方向に垂直な胴材の幅方向に移動可能に支持し、一方の前記シールユニットを、胴材の幅方向に移動させ、他方のシールユニットを、一方のシールユニットの胴材の幅方向の移動に伴って、胴材の幅方向に移動させる調整ユニット、を備える。
調整ユニットは、第1状態のとき、他方のシールユニットを、一方のシールユニットの移動に伴って移動させる。調整ユニットは、第2状態のとき、他方のシールユニットを、一方のシールユニットの移動に伴って移動させない。
回転可能に支持され、胴材の幅方向にのびる第1軸と、
第1軸に形成された第1雄ネジに係合する第1雌ネジを有し、一方のシールユニットに取り付けられた第1取付具と、
回転可能に支持され、第1軸と平行にのびる第2軸と、
第2軸に形成された第2雄ネジに係合する第2雌ネジを有し、他方のシールユニットに取り付けられた第2取付具と、を含んでよい。
一端において一対の第1ベベルギアによって第1軸に連結され、他端において一対の第2ベベルギアによって第2軸に連結された中継軸、をさらに含んでよい。
第1雄ネジが形成された基部と、
一方の第1ベベルギアが装着された可動部と、を含んでよい。
可動部は、
一対の第1ベベルギアが互いに噛み合う第1位置と、一対の第1ベベルギアの噛合いが解除された第2位置との間で基部に対して移動可能に、第1軸受を介して基部に連結されてよい。
可動部が第1位置および第2位置のどちらの位置にあるときも基部と一緒に回転するように、可動部および第1軸受は構成されてよい。
第1軸を回転するために操作されるハンドルを、さらに含んでよい。
可動部を第1位置へ付勢する位置決めバネをさらに含んでよい。
一方の第1ベベルギアが装着された第1端部と、
一方の第2ベベルギアが装着された第2端部と、
第1端部と第2端部との間に配置された中間部と、
第1端部と中間部とをつなぐ第1自由継手と、
第2端部と中間部とをつなぐ第2自由継手と、を含んでよい。
調整ユニット18が第2状態にされる。実施形態では、可動部261(図4)が第1位置から第2位置に移動され、調整ユニット18が第1状態から第2状態に切り替えられる。それから、ハンドル33(図4)の操作により、シールユニット12が胴材1,2の幅方向Yにシールユニット13に対して移動され、ヒートシール部材14,15の相対位置が調整される。調整の後、可動部261(図4)が位置決めバネの付勢力によって第2位置から第1位置に戻る。
調整ユニット18は、第1状態にされている。実施形態では、可動部261が位置決めバネの付勢力により、第1位置に配置されている。それから、ハンドル33の操作によって、一対のシールユニット12,13が、セットされた胴材1,2に対してその幅方向Yに移動する。このとき、作業者は、一方のヒートシール部材15を胴材1,2に対して位置調整しさえすればよい。一方のシールユニット13が移動されると、他方のシールユニット12も、シールユニット13と同じ方向に同じ距離移動されているからである。したがって、ヒートシール部材14も自動的に胴材1,2に対して位置調整されている。
調整ユニット18は、ハンドル33に代えて、第1軸26を回転させるモータを含んでよい。調整ユニット18は、さらに、胴材1,2に付されたマークを検知するマークセンサと、センサおよびモータに接続され、モータを制御するコントローラとを、含む。コントローラは、マークセンサからの検知信号に基づいてモータを制御し、一対のシールユニット12,13を一緒に移動させ、ヒートシール部材14,15を胴材1,2に対して位置調整する。
10 ヒートシール装置(横ヒートシール装置)
12,13 シールユニット
14,15 ヒートシール部材
16,17 ヒータ
18 調整ユニット
26 第1軸
260 基部
261 可動部
262 第1軸受
263 第2軸受
27 第1取付具
28 第2軸
29 第2取付具
30 中継軸
301 第1端部
302 第2端部
303 中間部
304 第1自由継手
305 第2自由継手
31 第1ベベルギア
32 第2ベベルギア
33 ハンドル
35 駆動ユニット
46 中継軸受
X 水平方向/胴材の長さ方向
Y 水平方向/胴材の幅方向/ユニットの移動方向
Z 上下方向/シールユニットの対向方向
Claims (10)
- 製袋機に設けられ、少なくとも2枚の連続する胴材をヒートシールするヒートシール装置であって、前記製袋機は、前記胴材をその長さ方向に搬送し、前記胴材によってプラスチック袋を製造するものであり、
前記ヒートシール装置は、
前記胴材の搬送方向に垂直な対向方向に互いに対向する一対のシールユニットを備え、前記一対のシールユニットは、それぞれ、ヒートシール部材と、前記ヒートシール部材を加熱するヒータと、を含み、
前記ヒートシール装置は、さらに、
前記胴材を前記ヒートシール部材で挟むために、前記シールユニットの少なくともいずれか一方を前記対向方向に移動させる駆動ユニットと、
前記一対のシールユニットを、前記搬送方向および前記対向方向に垂直な前記胴材の幅方向に移動可能に支持し、一方の前記シールユニットを、前記胴材の前記幅方向に移動させ、他方の前記シールユニットを、当該一方のシールユニットの前記胴材の前記幅方向の移動に伴って、前記胴材の前記幅方向に移動させる調整ユニットと、を備える、
ことを特徴とするヒートシール装置。 - 前記調整ユニットは、
第1状態と第2状態とに切り替え可能に構成されており、
前記第1状態のとき、前記他方のシールユニットを、前記一方のシールユニットの移動に伴って移動させ、
前記第2状態のとき、前記他方のシールユニットを、前記一方のシールユニットの移動に伴って移動させない、
ことを特徴とする請求項1に記載のヒートシール装置。 - 前記調整ユニットは、
前記他方のシールユニットを、前記一方のシールユニットの移動に伴って、前記一方のシールユニットと同じ方向に、同じ距離、移動させる、
ことを特徴とする請求項1に記載のヒートシール装置。 - 前記調整ユニットは、
回転可能に支持され、前記胴材の前記幅方向にのびる第1軸と、
前記第1軸に形成された第1雄ネジに係合する第1雌ネジを有し、前記一方のシールユニットに取り付けられた第1取付具と、
回転可能に支持され、前記第1軸と平行にのびる第2軸と、
前記第2軸に形成された第2雄ネジに係合する第2雌ネジを有し、前記他方のシールユニットに取り付けられた第2取付具と、を含む、
ことを特徴とする請求項1に記載のヒートシール装置。 - 前記調整ユニットは、
一端において一対の第1ベベルギアによって前記第1軸に連結され、他端において一対の第2ベベルギアによって前記第2軸に連結された中継軸を、さらに含む、
ことを特徴とする請求項4に記載のヒートシール装置。 - 前記第1軸は、
前記第1雄ネジが形成された基部と、
一方の前記第1ベベルギアが装着された可動部と、を含み、
前記可動部は、
前記一対の第1ベベルギアが互いに噛み合う第1位置と、前記一対の第1ベベルギアの噛合いが解除された第2位置との間で前記基部に対して移動可能に、第1軸受を介して前記基部に連結されており、
前記可動部が前記第1位置および前記第2位置のどちらの位置にあるときも前記基部と一緒に回転するように、前記可動部および前記第1軸受は構成されている、
ことを特徴とする請求項5に記載のヒートシール装置。 - 前記調整ユニットは、
前記第1軸を回転するために操作されるハンドルを、さらに含む、
ことを特徴とする請求項4に記載のヒートシール装置。 - 前記調整ユニットは、
前記可動部を前記第1位置へ付勢する位置決めバネを、さらに含む、
ことを特徴とする請求項6に記載のヒートシール装置。 - 前記中継軸は、
一方の前記第1ベベルギアが装着された第1端部と、
一方の前記第2ベベルギアが装着された第2端部と、
前記第1端部と前記第2端部との間に配置された中間部と、
前記第1端部と前記中間部とをつなぐ第1自由継手と、
前記第2端部と前記中間部とをつなぐ第2自由継手と、を含む、
ことを特徴とする請求項5に記載のヒートシール装置。 - 前記中継軸および前記第2軸は、前記駆動ユニットによって前記第1軸に対して前記対向方向に移動されるものであり、
一方の前記第1ベベルギアは、前記駆動ユニットによって移動されない中継軸受によって前記中継軸に連結されており、
前記中継軸は、その移動範囲のどの位置にあるときも前記一方の第1ベベルギアと一緒に回転するように、前記中継軸および前記中継軸受が構成されている、
ことを特徴とする請求項5に記載のヒートシール装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19807577.2A EP3798147B1 (en) | 2018-05-21 | 2019-04-23 | Heat sealing device |
| US17/054,317 US11198254B2 (en) | 2018-05-21 | 2019-04-23 | Heat seal device |
| JP2019548488A JP6829499B2 (ja) | 2018-05-21 | 2019-04-23 | ヒートシール装置 |
| CA3099147A CA3099147C (en) | 2018-05-21 | 2019-04-23 | Heat seal device |
| CN201980032748.0A CN112119014B (zh) | 2018-05-21 | 2019-04-23 | 热封装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-097210 | 2018-05-21 | ||
| JP2018097210 | 2018-05-21 |
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| Publication Number | Publication Date |
|---|---|
| WO2019225266A1 true WO2019225266A1 (ja) | 2019-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/JP2019/017252 Ceased WO2019225266A1 (ja) | 2018-05-21 | 2019-04-23 | ヒートシール装置 |
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| Country | Link |
|---|---|
| US (1) | US11198254B2 (ja) |
| EP (1) | EP3798147B1 (ja) |
| JP (1) | JP6829499B2 (ja) |
| CN (1) | CN112119014B (ja) |
| CA (1) | CA3099147C (ja) |
| WO (1) | WO2019225266A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021220592A1 (ja) | 2020-05-01 | 2021-11-04 | トタニ技研工業株式会社 | ヒートシール装置 |
| WO2022113486A1 (ja) | 2020-11-30 | 2022-06-02 | トタニ技研工業株式会社 | ヒートシール装置、及び、製袋機 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228157B (zh) * | 2021-12-16 | 2023-09-01 | 南通天维机械设备有限公司 | 一种医疗一次性塑料用品热压模具及其加工方法 |
| CN115892560B (zh) * | 2022-05-11 | 2025-10-17 | 惠州市百思达精密机械有限公司 | 一种多孔试剂盒封膜机构 |
| KR102645490B1 (ko) * | 2023-07-31 | 2024-03-07 | 홍성철 | 교류전원을 이용한 실링장치 |
| CN117087242A (zh) * | 2023-10-17 | 2023-11-21 | 湖南大道新材料有限公司 | 混合农药包装袋的加工设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09150806A (ja) * | 1995-11-29 | 1997-06-10 | General Packer Co Ltd | 製袋装置における縦シール装置 |
| JP2008100730A (ja) * | 2006-10-19 | 2008-05-01 | Omori Mach Co Ltd | ピロー包装機 |
| JP2009208835A (ja) * | 2008-03-06 | 2009-09-17 | Fuji Mach Co Ltd | エンドシール装置 |
| JP2011073696A (ja) | 2009-09-29 | 2011-04-14 | Toppan Printing Co Ltd | 製袋機における可変式ヒートシール装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8201641A (nl) * | 1982-04-20 | 1983-11-16 | Wavin Bv | Werkwijze en inrichting voor het maken van lassen in van zijvouwen voorzien buisfoliemateriaal. |
| JP3316110B2 (ja) * | 1995-07-31 | 2002-08-19 | 花王株式会社 | 袋の製造方法及び製袋装置 |
| CN1219681C (zh) * | 1999-11-22 | 2005-09-21 | 织宽工程株式会社 | 用于自立袋的成形、充填和密封设备 |
| CN201010051Y (zh) * | 2007-03-05 | 2008-01-23 | 瑞安市三阳机械有限公司 | 暖包机 |
| JP2010105669A (ja) * | 2008-10-28 | 2010-05-13 | Omori Mach Co Ltd | エンドシール装置および包装機 |
| US20110207589A1 (en) * | 2010-02-24 | 2011-08-25 | Cmd Corporation | Pouch Machine With Sealer |
| WO2011155427A1 (ja) * | 2010-06-09 | 2011-12-15 | 株式会社湯山製作所 | 薬剤分包装置 |
| CN203172079U (zh) * | 2013-04-11 | 2013-09-04 | 浙江超伟机械有限公司 | 一种制袋机 |
| JP6286156B2 (ja) * | 2013-09-02 | 2018-02-28 | 大森機械工業株式会社 | トップシール装置 |
| US20160122061A1 (en) * | 2014-10-31 | 2016-05-05 | Radpak Sp z o.o. | Pouch forming machine with vertical jaw adjustment mechanism |
| CN205293271U (zh) * | 2016-01-20 | 2016-06-08 | 石家庄市众帮包装材料有限公司 | 一种铝箔袋双边热封装置 |
| CN205998255U (zh) * | 2016-08-12 | 2017-03-08 | 安庆市恒昌机械制造有限责任公司 | 封口机构 |
-
2019
- 2019-04-23 WO PCT/JP2019/017252 patent/WO2019225266A1/ja not_active Ceased
- 2019-04-23 EP EP19807577.2A patent/EP3798147B1/en active Active
- 2019-04-23 CA CA3099147A patent/CA3099147C/en active Active
- 2019-04-23 JP JP2019548488A patent/JP6829499B2/ja active Active
- 2019-04-23 CN CN201980032748.0A patent/CN112119014B/zh active Active
- 2019-04-23 US US17/054,317 patent/US11198254B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09150806A (ja) * | 1995-11-29 | 1997-06-10 | General Packer Co Ltd | 製袋装置における縦シール装置 |
| JP2008100730A (ja) * | 2006-10-19 | 2008-05-01 | Omori Mach Co Ltd | ピロー包装機 |
| JP2009208835A (ja) * | 2008-03-06 | 2009-09-17 | Fuji Mach Co Ltd | エンドシール装置 |
| JP2011073696A (ja) | 2009-09-29 | 2011-04-14 | Toppan Printing Co Ltd | 製袋機における可変式ヒートシール装置 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP3798147A4 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021220592A1 (ja) | 2020-05-01 | 2021-11-04 | トタニ技研工業株式会社 | ヒートシール装置 |
| US12275195B2 (en) | 2020-05-01 | 2025-04-15 | Totani Corporation | Heat seal device |
| WO2022113486A1 (ja) | 2020-11-30 | 2022-06-02 | トタニ技研工業株式会社 | ヒートシール装置、及び、製袋機 |
| US12122119B2 (en) | 2020-11-30 | 2024-10-22 | Totani Corporation | Heat seal device and bag making apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CA3099147C (en) | 2022-08-30 |
| EP3798147A4 (en) | 2021-07-14 |
| US11198254B2 (en) | 2021-12-14 |
| EP3798147B1 (en) | 2025-12-10 |
| CN112119014A (zh) | 2020-12-22 |
| US20210086453A1 (en) | 2021-03-25 |
| CN112119014B (zh) | 2021-11-02 |
| CA3099147A1 (en) | 2019-11-28 |
| JP6829499B2 (ja) | 2021-02-10 |
| EP3798147A1 (en) | 2021-03-31 |
| JPWO2019225266A1 (ja) | 2020-05-28 |
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