WO2006003694A1 - 気体密封袋及び梱包材、広告宣伝媒体 - Google Patents
気体密封袋及び梱包材、広告宣伝媒体 Download PDFInfo
- Publication number
- WO2006003694A1 WO2006003694A1 PCT/JP2004/009191 JP2004009191W WO2006003694A1 WO 2006003694 A1 WO2006003694 A1 WO 2006003694A1 JP 2004009191 W JP2004009191 W JP 2004009191W WO 2006003694 A1 WO2006003694 A1 WO 2006003694A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- sealed bag
- sealed
- bag
- films
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
- B65D81/052—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/053—Corner, edge or end protectors
- B65D81/055—Protectors contacting three surfaces of the packaged article, e.g. three-sided edge protectors
- B65D81/056—Protectors contacting three surfaces of the packaged article, e.g. three-sided edge protectors the surfaces being generally perpendicular to each other, e.g. three-sided corner protectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
Definitions
- the present invention relates to a plastic gas-sealed bag, a packing material, and an advertising medium that use gas as a cushioning material to protect corners of the package.
- FIG. 19 the gas-sealed bag described in Patent Document 1 has an air supply path 2 formed by superposing plastic films and bonding the required portions thereof, and air connected to one side edge thereof.
- a plurality of air compartment sealing bags 4 formed by bonding the sealing bags 3 at a plurality of locations, and each compartment sealing bag 4 and a supply path.
- the check valve 5 is configured so that 2 can be communicated and shut off separately.
- This gas-sealed bag is formed by a fold 6 formed by adhering two rows separately on both sides of the sealing bag 3 in a direction crossing each compartment sealing bag 4 and having a required depth inside. It is comprised so that the accommodation space of a package may be formed naturally.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-225945
- Patent Document 2 Japanese Patent Laid-Open No. 2003-175944
- Patent Document 3 Japanese Utility Model Publication No. 1-164142
- Patent Document 4 Japanese Patent Laid-Open No. 2002-104520
- Patent Document 5 Japanese Utility Model Publication No. 1-164142
- Patent Document 6 JP-A-7-10159 Disclosure of the invention
- the gas-sealed bag needs to be large enough to cover the entire package, the gas-sealed bag requires a large amount of plastic film when the volume of the package is large. It has the problem that it is necessary.
- the present invention is easy to transport and manufacture, and when the air-sealed bag is inflated by supplying gas, a shape that protects the corners of the package is formed. It is an object of the present invention to provide a gas-sealed bag having a protective function capable of dealing with protection of the corners of a sheath object having a sheath shape, a packing material using the gas-sealed bag, and an advertising medium.
- the gas-sealed bag of the present invention is a gas-sealed bag in which a plastic film is overlaid, a peripheral portion is hermetically sealed by heat welding, and gas is sealed inside, and the gas-sealed bag is bent and heat-welded.
- a space is formed in the interior, it has a triangular prism shape with an isosceles triangle on the bottom and a rectangle on the side, and the surface facing the apex angle is vacant.
- the gas-sealed bag of the present invention is characterized in that in the invention described in 1., a partition structure is provided.
- the plastic gas-sealed bag of the present invention is characterized in that, in the invention described in 1., a film is added between the plastic films, thereby providing a partition structure.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 3., the partition structure is provided with an additional film between two plastic films.
- the gas-sealed bag according to the present invention is characterized in that, in the invention described in any one of 3. to 4., a plurality of surfaces provided with a partition structure are overlapped by adding a film.
- the gas-sealed bag of the present invention is the same as that of the invention described in 5.
- the distance between the films added in each row is the same, and the films added in the upper and lower rows are arranged in one row.
- the gas-sealed bag of the present invention is the same as that of the invention described in 5., when a plurality of overlapping surfaces are provided, the distance between the films added to each row is the same, and the upper and lower rows are the same.
- the film to be added is characterized by being shifted by 1/2 interval.
- the gas-sealed bag of the present invention has a step structure in which the lower area is made larger than the upper area when a plurality of overlapping surfaces are provided repeatedly in the inventions described in 5. to 7. Is formed.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 2. to 8., the partition on the surface of the isosceles triangle has two or more rows, and the width of the lower row is smaller than the width of the upper row.
- the gas-sealed bag of the present invention is characterized in that, in the inventions described in 2. to 9., the partition on the side has an equal width.
- the gas-sealed bag of the present invention is characterized in that, in the inventions described in 1. to 10., the apex angle portion is not thermally welded.
- the gas-sealed bag of the present invention is a gas-sealed bag in which a plastic film is overlaid, a peripheral portion is sealed by heat welding, and gas is sealed inside, and the gas-sealed bag is bent and heat-welded.
- a space is formed in the interior, and it has a triangular or quadrangular bottom surface and a vertical surface that stands on either side of the bottom surface.
- the gas-sealed bag according to the present invention is characterized in that in the invention described in 12., a partition structure is provided.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 12., a film is added between the plastic fins, thereby providing a partition structure.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 12., the partition structure has a film added between two plastic films.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 14. to 15., a plurality of surfaces provided with a partition structure are overlapped by adding a finale. 17.
- a plurality of surfaces to be repeatedly overlapped are provided in the invention described in 16.
- the distance between the films added to each row is the same, and the upper and lower rows are Films to be added in a row are arranged in a row.
- the gas-sealed bag of the present invention is the same as that of the invention described in 16., when a plurality of surfaces to be repeatedly stacked are provided, the distance between the films added in each row is the same, and the gas sealed bag is added in the upper and lower rows.
- the films are characterized by being shifted by 1Z2 intervals.
- the area of the lower stage is made larger than the area of the upper stage.
- a staircase structure is formed.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 13. to 19., the partition on the surface of the isosceles triangle is two or more rows, and the width of the lower row is smaller than the width of the upper row. To do.
- gas-sealed bag of the present invention is characterized in that, in the inventions described in 13. to 20., the partitions on the side surfaces have an equal width.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 13. to 21., a gas communication portion is provided by a peeling process at the time of heat welding.
- the gas-sealed bag of the present invention comprises at least one air inlet in the inventions described in 1. to 22., wherein the air inlet is formed of gas injected by a check valve. It is characterized by preventing backflow.
- the gas-sealed bag of the present invention is provided with at least one air inlet in the invention described in 1. to 22., wherein the air inlet is injected by a labyrinth structure of a check valve. It is characterized by preventing the reverse flow of the gas.
- the gas-sealed bag of the present invention has an attached gas-sealed bag provided separately from the main body in the invention described in 1. to 24., and the attached gas-sealed bag has at least two. It is characterized in that it is connected to the main body so as to be able to communicate with gas at the tip of a connecting portion that is configured to be bendable and has the above-described gas communication channel.
- the gas-sealed bag of the present invention is a gas-sealed bag in which a plastic film is overlaid, a peripheral portion is sealed by heat welding or the like, and a gas is sealed inside.
- the feature is that the surface is made flat by adding a film between the films and providing a partition structure.
- the gas-sealed bag of the present invention is characterized in that, in the invention described in 26., a plurality of surfaces having a partition structure are overlapped by adding a film.
- the packaging material of the present invention is a packaging material for protecting the periphery of a packaged object, wherein the packaging material uses the gas-sealed bag according to any one of claims 1 to 27.
- the advertising medium of the present invention is characterized in that the gas-sealed bag described in any one of 1. to 27. is used in an advertising medium that displays an advertising advertisement around the gas-sealed bag.
- the gas-sealed bag of the present invention provides a gas-sealed bag that can stably protect the corners of the packaged object having various sizes and shapes. Also
- the sealed bag itself can be stored and transported easily.
- the packing material of the present invention can protect the packaged object by using the above-described gas-sealed bag, and in particular, can be protected by wrapping corners.
- the advertising medium of the present invention can describe the advertisement on the surface of the airtight bag that can form a plane even when air is injected.
- FIG. 1 is a plan view of a base of a gas tight bag according to the first embodiment of the present invention.
- 10 is a base of the gas-sealed bag according to the present invention, and in this embodiment, two sheets of the same shape and the same size of heat-welded plastic films (sheets) having the shape of a triangle, a rectangle, a triangle, and a rectangle are used.
- the gas sealed bag body 11 formed by heat-bonding the required locations, and the two sheets constituting the gas sealed bag body 11 at the position Q or P of the gas sealed bag body 11.
- the seat member X is a kind of check valve that is sandwiched between the seats.
- the sheet member X also serves as an air inlet.
- the base 10 of the gas-sealed bag has a bent portion 9a to l la for forming the sealing bag into a triangular prism structure when air is supplied into the gas-sealed bag to expand it, and Partition portions 12a to 19a for forming a step structure on the surface of the sealing bag are provided
- the partition portions 16a to 19a in the rectangular surface are provided so that the widths of the respective rows are equal, and the partition portions 12a to 15a in the triangular surface are straight lines parallel to the bottom side.
- the width of each row is set so that it gradually decreases as it goes down. In addition, it is good also as providing three or more rows by this partition.
- the sheet member X serves as a kind of check valve, and is formed by stacking two rectangular heat-adhesive plastic films made of a flexible and thin material, such as a polyethylene plastic. It is configured together.
- Fig. 2 is an enlarged view of the structure around the sheet member X.
- the inner surface of the sheet member X is subjected to a peeling process so as not to be subjected to the heating process.
- the gas-sealed bag body 10 heat-welds the two same-shaped and same-sized plastic films that are overlapped with each other at the peripheral portions la to 8a, the bent portions 9a to 11a, and the partition portions 12a or 19a. Is formed.
- the above-mentioned sheet material X is previously sandwiched between two plastic films, and the heat welding parts 2x to 4x and the partial welding parts 5x and 6x are also heated and bonded simultaneously. By applying this, it is possible to efficiently form the base 10 of the gas-sealed bag integrally provided with the sheet member X.
- the partially welded portions 5x and 6x form a labyrinth structure with narrow gas flow paths q and r in the seat member X so that the seat member X functions as a kind of check valve. Also It is.
- bent portions 9a to 11a are heat-bonded so as to alternately provide partial adhesion portions and partial communication portions.
- each bent portion 9a or 11a is configured to allow gas to flow.
- the partitioning portions 12a to 19a are not provided with a partial communication portion, and are thermally welded over the entire surface.
- the plastic film constituting the gas-sealed bag is a film having heat sealability such as polyethylene or polypropylene, a film such as polyamide, fluororesin, or silicon, and a heat such as polyethylene or polypropylene. It is a laminate of a film having a sealing property.
- the film sandwiched between them may be a metal film such as an aluminum film.
- the reason why heat-sealable materials appear on both surfaces of the plastic film is that the inner surfaces need to be heat-sealed together in order to make a gas-sealed bag body. This is because it is necessary to thermally weld the outer surfaces of the gas-sealed bag body to form a three-dimensional shape.
- the intermediate film is provided in consideration of gas permeability.
- the sheet member X is sandwiched between the two plastic films constituting the gas-sealed bag body 11, and the gas-sealed bag body
- the surface film and the back film at the part corresponding to the partial communication part 11 are subjected to a peeling treatment by applying a coating inhibitor such as heat-resistant ink or gravure printing in advance, and the peripheral parts la to 8a and Even if the bent portions 9a to 11a and the partition portions 12a, the ridges 19a, the welded portions 2x to 4x, and the partial welded portions 5x and 6x are uniformly heat-bonded, a gas having a partial communication portion is provided. Since the base 10 of the sealed bag can be formed, the bag making operation can be simplified.
- the gas-sealed bag of the present invention is further configured by bending the gas-sealed bag base 10 shown in FIG. 1 configured as described above by the bent portions 9a, 10a, and 11a, and the peripheral portions la and 4a and the peripheral portion. By connecting the parts 2a and 3a and heat-bonding the entire area, a structure as shown in FIG. 3 is obtained.
- the gas hermetic bag 1 after three-dimensional molding ( A structure has been realized in which the corner of the corner is inserted at a right angle, but this angle value must be set for each case if the size of the cylindrical partition width is different. .
- FIG. 1 shows the base 10 of the gas-sealed bag that forms the gas-sealed bag 1C shown in FIG. 3 by connecting one side la of the triangle and one side 4a of the rectangle.
- the base 20 of a base sealing bag constituted by a half triangle, a rectangle, an isosceles triangle, a rectangle and a half triangle.
- the semi-triangle represents an isosceles triangle located at the center, which is bisected by a midline.
- the peripheral parts lb and 4b which are one side of the semi-triangle, are connected so that the connection part appears on the upper surface of the sealing bag, and further, 2b and 3b are connected and heat bonded.
- a gas-sealed bag having the same shape as 2 can be obtained.
- the partition portions 10b-15b and 20b-23b are also provided with a gas communication portion so that the entire gas-sealed bag can be inflated with one check valve. Configured.
- the sheet member X is a kind of check valve having a role as an air inlet, and in the position shown in FIG.
- a check valve having a role of an air inlet may be provided as a means for preventing the gas injected into the inside from flowing backward.
- This check valve consists of two rectangular plastic films, such as polyethylene film, and a weld-inhibiting layer formed between them. From the integrated air inlet to the direction of the sealed bag body The gas is introduced into the gas-sealed bag body 11 and the gas is prevented from flowing in the opposite direction.
- the check valve is a gas for each row at the position of the peripheral portion la or 4a. It is necessary to prepare it by sandwiching it between the two plastic films that make up the sealed bag body 11.
- bent portions 9a-11a are heat-welded by alternately providing partial adhesion portions and partial communication portions, they are supplied into the gas-sealed bag body 11 as described above.
- the produced air can surely expand the entire gas-sealed bag body 11 through the partial communication portion of the bent portions 9a-11a.
- bent portions 9a-11a by providing a partial communication portion in the bent portions 9a-11a, a degree of freedom is created around the bent portion as compared with the case where the bent portions 9a and 11a are uniformly heat-welded, and thereby the bent portions 9a-11a are bent at the portions. There is also an effect that makes possible.
- the partitioning portions 12a to 19a are uniformly heat-welded so that the gas cannot flow between the rows. Even if it is damaged by the above, etc., the entire gas-sealed bag is not affected, and it can be used continuously.
- the partition portions 16a to 19a provided at an equal height form a step having the same bulge volume, and the gas-sealed bag 1 (1 The impact received from the side can be received evenly.
- the upper surface P and the bottom surface Q of the gas-sealed bag 1 are configured so that a lower portion and a row with a smaller vertical width are formed by the partition portions 12a to 15a.
- the lower row has a longer length in the direction of the partition. Therefore, when the row width is the same, when the air is inserted into a cylindrical shape, the lower row The larger the cylinder, the larger the volume. As a result, the lower cylinder has a larger diameter.
- the triangular surface does not stably hit the flat surface, and the package cannot be stably mounted. Therefore, in order to avoid the formation of such a structure, the above-described device is used. In this way, the triangular surface hits flat against the plane, so that a structure that can mount the object stably is obtained.
- the gas-sealed bag icy formed as described above protects the corners of the packaged article A inserted through the opening 28. Furthermore, the remaining three corners of the package A can be similarly inserted into the gas-sealed bags ic so that the entire package A can be stably protected with the four corners of the package A. It is a thing.
- the thickness of the side surface can be appropriately changed, and can correspond to various heights of the package A.
- the gas-sealed bags 1 in the present invention are stacked in a state where the package is protected, the gas-sealed bags can be stacked alone without interposing cardboard or the like between them.
- the gas-sealed bag 1 (after three-dimensional molding is shown having a closed apex angle.
- the gas-sealed bag of the present invention has the apex angle.
- the corners of the package A that has been inserted are protected slightly from the vacant part at the top of the gas-sealed bag body.
- the partition on the triangular surface is provided by a straight line drawn in parallel with the base, but a plurality of partitions that are drawn from the apex toward the base The straight line may be provided.
- FIG. 5 is a plan view of the base 30 of the gas-sealed bag according to the second embodiment of the present invention.
- the gas-sealed bag body 31 is composed of two plastic films of the same shape and the same size, each having a rectangular-triangular-rectangular shape.
- a check valve 33 having a role as an air inlet is sandwiched between the two plastic films at the position of lc or 4c for each row, and the peripheral portions lc to 7c and the bent portion are bent.
- the base 30 of the gas-sealed bag is formed.
- the force that the gas communication portion is provided in the bent portions 16c and 17c.
- a welding inhibitor is applied between the front film and the back film at the corresponding location. It is necessary to perform heat bonding.
- the partition portions 8c to 13c in the rectangular surface are provided so as to have an equal height, and the partition portions 14c and 15c in the triangular surface are provided in the lower step. It is provided so that the height becomes smaller as it goes.
- the base 30 of the gas-sealed bag configured as described above is further bent by the bent portions 16c and 17c, the peripheral portions 2c and 3c are connected, and heat-bonded. Then, after gas injection, a structure for protecting the corners of the package as shown in FIG. 6 is obtained.
- gas-sealed bag of this form does not have an upper surface unlike the case of Embodiment 1, it can protect the corners regardless of the height of the package.
- Fig. 7 shows a base 40 of a gas-sealed bag having a structure having no top surface and a bottom surface having a square shape, similar to the gas-sealed bag 30.
- the base 40 of the gas-sealed bag is a check valve having a role as an air inlet between two identical plastic films, as in the case of the gas-sealed bags 10, 20, and 30. 43 is sandwiched between 3d and Id and heat-welded. Note that the check valve sandwiched at the position of Id is sandwiched in the region between 7d and 17d. At this time, it is necessary to perform heat-welding by performing a peeling process at the corresponding position so that the gas communication part is also provided in the partition part l id 16d in addition to the bent parts 9d and 10d.
- the bottom has a double structure with a T-plane and a U-plane.
- a gas communication part is appropriately provided in the partition part, and by allowing gas to flow between the cylinders, one check valve can be provided on one side of the gas-sealed bag body.
- a structure in which the entire gas-sealed bag can be inflated is shown, but this may be a structure in which a heat seal is applied to the entire partition and a check valve 43 is provided for each row.
- a check valve with a mechanism for stopping with internal pressure may be provided to prevent gas backflow.
- the partition portion is provided by thermal welding.
- this cut-off is provided by a short-width plastic film that is added by heat bonding between the plastic films constituting the substrate. Also good.
- FIG. 9 is a three-dimensional view of the gas-sealed bag according to the third embodiment
- FIG. 10 is an enlarged view of the cross section of the side surface.
- FIG. 11 shows the state of the cross section shown in FIG. 10 before injecting the gas.
- the plastic film for partitioning which is added between the plastic films, k, 1, and m are folded into a mountain shape.
- the partition plastic films k, 1, and m are integrally supported with the upper and lower plastic films forming the gas-sealed bag body by performing heat treatment at the points K, L, and M. obtain.
- the inner surfaces of the partitioning plastic films k, 1, and m are each subjected to a peeling treatment so that they are not thermally welded.
- partition plastic films k, 1 and 1, m are partially overlapped, but this is also due to the peeling process performed on the inside of the partition plastic films 1 and m.
- the structure is such that they are not welded to each other and can be processed even when the K, L, and M points are close together.
- the portion shown in FIG. 11 of the gas-sealed bag becomes a form as shown in FIG. 10, and a medium formed by an additional film is interposed between the upper and lower plastic films constituting the gas-sealed bag. It becomes a state with a wick.
- this additional file As shown in FIG. 9, the gas-sealed bag is provided with a partition structure.
- the end of the film to be added in the y direction in Fig. 9 should be provided with a midway position force of the gas sealing bag body. Thus, it is possible to secure the gas circulation part.
- the surface partitioned according to the present embodiment has a thickness on the surface itself as compared with the surface partitioned by thermal welding.
- the contact points between the cylinders constituting the surface are one point, and the internal pressure is concentrated at this point, but in the case of partitioning by the added film, the contact points between each cylinder is two points, Since the internal pressure can be dispersed, the cushioning property is remarkably increased.
- FIG. 12 shows a state where the gas-sealed bag shown in FIG. 10 is attached to a package. Due to the effects as described above, the gas-sealed bag partitioned by the added film has a structure that can withstand the protection of heavy objects more than the one sealed by thermal welding.
- the film forming the partition is mounted in the form of a plate.
- it may be mounted in the form of a ring. Also in this case, it is necessary to perform a peeling process at the place where the films overlap.
- FIG. 9 shows an example in which the partition structure according to the present embodiment is applied to the side surface of the gas-sealed bag according to the first embodiment.
- this partition structure is used as the gas-sealed structure according to another embodiment. It is also possible to apply to each side of the bag.
- FIG. 13 shows a structure in which a plurality of the partition structures formed by the added film shown in FIGS. 9 to 12 are provided.
- FIG. 13A is a cross-sectional portion of one surface of the gas sealing bag before the gas is injected
- FIG. B shows a state where the gas is injected here.
- the inner surface of the film added as a partition is subjected to a peeling process.
- the center of the partition between the first stage and the second stage is shifted by half, but this realizes a multi-stage structure stably.
- the inner side of the cross-sectional view becomes a honeycomb shape, and multiple cylinders constituting the surface overlap, creating a synergistic effect between the cylinders, and heavy objects Can be evenly distributed.
- FIG. 13 shows a structure in which the center of the partition portion is shifted by half, it is also possible to configure this with a structure in which the partitions at each stage are arranged in a line.
- the area can be gradually increased from the upper stage to the lower stage so that a structure on the staircase can be obtained.
- Figure 18 shows a side view of a state in which a gas-sealed bag with a plurality of steps and a staircase structure is attached to packing object A.
- the partition structure according to the third embodiment is applied to a gas-sealed bag formed by overlapping rectangular plastic films to form a flat plate-shaped gas-sealed bag, which is used as an advertising signboard, etc. It can also be used. At this time, it is possible to float in the air by injecting a gas lighter than air into the gas-sealed bag body. Is also possible.
- FIG. 14 shows a gas-sealed bag 5 according to the fifth embodiment (which is a ridge.
- the base 40 of the gas-sealed bag (see FIGS. 7 and 8) having a bottom surface of a square shape is bent.
- the gas-sealed bag body and the attached gas-sealed bag C are connected to each other through a connecting portion D so that the gas can communicate with each other, and the connecting portion D provides a narrow passage having a small diameter in the gas communicating passage. Therefore, the structure can be bent flexibly.
- FIG. 15 is an enlarged view of the positions of the attached gas sealing bag C and the connecting portion D in FIG.
- the attached gas-sealed bag C can be bent and inserted into the gap at the connection portion D. Therefore, it becomes possible to more stably protect the package with a complicated shape.
- the structure including the attached gas sealing bag C and the connecting portion D is shown for the base 40 of the gas sealing bag according to the second embodiment. It is also possible to provide in such a gas tight bag.
- gas-sealed bag 6 (/) according to the sixth embodiment can be provided with an play structure at any location on the end of the gas-sealed bag body to protect the four corners where the volume of the packed object is small. If this is not possible, it is possible to handle a form that protects only the two diagonals of the package.
- FIG. 16 is a plan view of the base 60 of the gas-sealed bag according to the sixth embodiment, and the play portion along the peripheral edges 6a and 8a of the gas-sealed bag 10 (see FIGS. 1 and 3) in the first embodiment. It has a structure with E and F.
- FIG. 17 shows a state in which the base 60 of the gas-sealed bag is three-dimensionally molded and filled with air to fill the inside.
- These play parts E and F have a structure that allows the front and rear folds to be freely made even after three-dimensional molding of the base 60 of the gas-sealing bag. Even if the opening portions of the bag overlap each other, the play portions can be stacked one above the other so that the small volume and the object can be stably protected.
- the structure including the play portions E and F is shown with respect to the base 10 of the gas-sealed bag according to the first embodiment. It is also possible to prepare for a sealed bag.
- FIG. 1 is a plan view of a base 10 of a gas-sealed bag according to a first embodiment of the present invention.
- FIG. 2 is an enlarged view of the structure around the sheet member X.
- FIG. 3 is a perspective view showing a state in which a base 10 of a gas-sealed bag is three-dimensionally molded and filled with air by being filled with air.
- FIG. 4 is a plan view of the base 20 of the gas-sealed bag according to the first embodiment of the present invention.
- FIG. 5 is a plan view of a base 30 of a gas-sealed bag according to a second embodiment of the present invention.
- FIG. 6 is a perspective view showing a state in which a base 30 of a gas-sealed bag is three-dimensionally molded and filled with air to fill the inside.
- FIG. 7 is a plan view of a base body 40 of a gas-sealed bag according to a second embodiment of the present invention.
- FIG. 8 is a perspective view showing a state in which a base 40 of a gas-sealed bag is three-dimensionally molded and filled with air to fill the inside.
- FIG. 9 is a three-dimensional view of a gas tight bag according to a third embodiment.
- FIG. 10 is an enlarged view of a side cross-section of the gas-sealed bag shown in FIG.
- FIG. 11 The state of the cross section shown in FIG. 10 before the gas is injected.
- FIG. 12 shows a state in which a gas-sealed bag with partitions according to the third embodiment is attached to a package.
- FIG. 13 shows a structure in which the partition structure with the center core shown in FIGS. 9 to 12 is provided in a plurality of stages.
- FIG. 14 is a perspective view of a gas-sealed bag 5 () according to a fifth embodiment of the present invention.
- FIG. 15 is an enlarged view of the positions of the attached gas-sealed bag C and connection part D in FIG.
- FIG. 16 is a plan view of a base body 60 of a gas-sealed bag according to a sixth embodiment.
- FIG. 17 shows a state in which the base 60 of the gas-sealed bag is three-dimensionally molded and filled with air to fill the inside.
- FIG. 18 Shows a side view of a state where a gas-sealed bag with multiple steps is attached to packing object A.
- FIG. 19 is a plan view of a conventional shock-absorbing packaging bag configured by folding and overlapping a base.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
- Bag Frames (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006527607A JP4712708B2 (ja) | 2004-06-30 | 2004-06-30 | 気体密閉袋 |
| PCT/JP2004/009191 WO2006003694A1 (ja) | 2004-06-30 | 2004-06-30 | 気体密封袋及び梱包材、広告宣伝媒体 |
| US10/507,161 US20060093763A1 (en) | 2004-06-30 | 2004-06-30 | Gas hermetic bag packaging material and advertisement medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/009191 WO2006003694A1 (ja) | 2004-06-30 | 2004-06-30 | 気体密封袋及び梱包材、広告宣伝媒体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006003694A1 true WO2006003694A1 (ja) | 2006-01-12 |
Family
ID=35782509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/009191 Ceased WO2006003694A1 (ja) | 2004-06-30 | 2004-06-30 | 気体密封袋及び梱包材、広告宣伝媒体 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20060093763A1 (ja) |
| JP (1) | JP4712708B2 (ja) |
| WO (1) | WO2006003694A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013189237A (ja) * | 2012-03-15 | 2013-09-26 | Toshiko Takenaka | 梱包材及び梱包方法 |
| JP2021031133A (ja) * | 2019-08-26 | 2021-03-01 | コニカミノルタ株式会社 | 緩衝部材及び緩衝部材形成材 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE531260C2 (sv) * | 2007-06-29 | 2009-02-03 | Stora Enso Ab | Emballage och metod för emballering av en eller flera delförpackningar |
| FR2945278A1 (fr) * | 2009-05-07 | 2010-11-12 | Rault Isabelle Michele Riou | Coussin gonflable de comblement pour bagages ou contenant de solide |
| CN204688719U (zh) * | 2014-11-21 | 2015-10-07 | 上海艾尔贝包装科技发展有限公司 | 空气包装装置的自动售卖装置 |
| JP2022021868A (ja) * | 2020-07-22 | 2022-02-03 | コニカミノルタ株式会社 | 空気式緩衝材 |
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| JP2013189237A (ja) * | 2012-03-15 | 2013-09-26 | Toshiko Takenaka | 梱包材及び梱包方法 |
| JP2021031133A (ja) * | 2019-08-26 | 2021-03-01 | コニカミノルタ株式会社 | 緩衝部材及び緩衝部材形成材 |
| JP7371394B2 (ja) | 2019-08-26 | 2023-10-31 | コニカミノルタ株式会社 | 緩衝部材及び緩衝部材形成材 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060093763A1 (en) | 2006-05-04 |
| JP4712708B2 (ja) | 2011-06-29 |
| JPWO2006003694A1 (ja) | 2008-04-17 |
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