WO2015084011A1 - Apparatus and method for manufacturing cosmetic case having fine pattern formed thereon - Google Patents
Apparatus and method for manufacturing cosmetic case having fine pattern formed thereon Download PDFInfo
- Publication number
- WO2015084011A1 WO2015084011A1 PCT/KR2014/011663 KR2014011663W WO2015084011A1 WO 2015084011 A1 WO2015084011 A1 WO 2015084011A1 KR 2014011663 W KR2014011663 W KR 2014011663W WO 2015084011 A1 WO2015084011 A1 WO 2015084011A1
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- Prior art keywords
- film
- mold
- pattern
- resin
- roller
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D33/00—Containers or accessories specially adapted for handling powdery toiletry or cosmetic substances
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D33/00—Containers or accessories specially adapted for handling powdery toiletry or cosmetic substances
- A45D33/006—Vanity boxes or cases, compacts, i.e. containing a powder receptacle and a puff or applicator
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D33/00—Containers or accessories specially adapted for handling powdery toiletry or cosmetic substances
- A45D33/18—Containers or accessories specially adapted for handling powdery toiletry or cosmetic substances with special decorative arrangements or form
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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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C37/0032—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied upon the mould surface before introducing the moulding compound, e.g. applying a gelcoat
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
- B29C45/14016—Intermittently feeding endless articles, e.g. transfer films, to the mould
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
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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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
- B29C59/046—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for layered or coated substantially flat surfaces
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
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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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0025—Applying surface layers, e.g. coatings, decorative layers, printed layers, to articles during shaping, e.g. in-mould printing
- B29C37/0028—In-mould coating, e.g. by introducing the coating material into the mould after forming the article
- B29C2037/0042—In-mould coating, e.g. by introducing the coating material into the mould after forming the article the coating being applied in solid sheet form, e.g. as meltable sheet
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C2043/3602—Moulds for making articles of definite length, i.e. discrete articles with means for positioning, fastening or clamping the material to be formed or preforms inside the mould
- B29C2043/3605—Moulds for making articles of definite length, i.e. discrete articles with means for positioning, fastening or clamping the material to be formed or preforms inside the mould vacuum
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
- B29C2059/023—Microembossing
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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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/02—Combined thermoforming and manufacture of the preform
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
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- 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
- B29L2031/718—Cosmetic equipment, e.g. hair dressing, shaving equipment
Definitions
- the present invention relates to a cosmetic case manufacturing apparatus and a method of manufacturing a fine pattern is formed, in particular to form a pattern using a UV resin on the film, and the injection molding in the state that the film is inserted into the mold, after the injection is completed
- Apparatus and method for manufacturing a cosmetic case formed with a fine pattern characterized in that to provide an injection molding to maximize the aesthetics by forming a fine pattern on the injection molding by transferring the pattern formed on the UV resin to the injection molding by removing the film It is about.
- injection molds include a first mold and a second mold, which are combined with each other to form a cavity of a shape corresponding to the injection product to be produced therebetween.
- the first mold and the second mold are arranged side by side up and down so that the second mold is disposed on the upper side of the second mold, the first mold surface of the shape corresponding to one side of the injection molding to be produced on the upper surface of the first mold is formed and A second mold surface having a shape corresponding to the other side of the injection molding to be manufactured is formed on the bottom surface of the second mold, and the cavity is formed by the first mold surface and the second mold surface.
- the gate is formed in a 2nd metal mold
- In-mold molding is a technology for applying to mobile phone covers, control panels, interior and exterior materials of automobiles, control panels and components of various electronic products, as well as synthetic resin products with decorative surfaces. Compared to the process that has been carried out in several stages such as stage and post-processing, it is a technology that can produce synthetic resin products decorated with complex printing or graphics and patterns with only one injection molding process.
- the in-mold molding method forms a variety of printed layers on the lower surface of the base film such as polyethylene terephthalate (PET), polycarbonate (PC; polycarbonate), and then put them in a mold together with the synthetic resin injection molding and injection It is the technique of manufacturing the synthetic resin product which the film in which the printing layer was formed adhere
- PET polyethylene terephthalate
- PC polycarbonate
- a method of manufacturing a synthetic resin product using a conventional in-mold molding method first, by printing a shape or figure desired by the user on the upper surface of the film layer forming the surface of the final synthetic resin product using a method such as silk screen printing
- a method of manufacturing a synthetic resin product by inserting a film on which the printing layer is formed into a mold, and then injection molding by inserting a synthetic resin injection into the upper surface of the printing layer.
- a release layer is formed on the lower surface of the film layer, a print layer is formed on the lower surface of the release layer, and then it is inserted into a mold, and a synthetic resin injection is injected into the upper surface of the printing layer and injection molded.
- injection molding there is a method of removing the film layer and forming a UV hard coating layer to impart wear resistance thereto.
- a UV hard coating layer is formed on the upper surface of the film layer, a printing layer is formed on the lower surface of the film layer, and then inserted into the mold and injection molded by inserting a synthetic resin injection into the lower surface of the printing layer.
- the adhesive layer may be further formed on the upper or lower surface of the printed layer.
- the manufacturing method of the synthetic resin product using the in-mold molding method can realize a variety of designs and colors as well as three-dimensional surface by using various printing methods on the upper surface or the lower surface of the film layer, the front film adhesive Since it is manufactured in a mold type, there is an advantage of manufacturing a synthetic resin product without a bonding line. In addition, since the injection molding is made with only one process at the same time as the decoration of the surface, the process is shortened, thereby saving time and reducing production costs.
- Patent Document 1 As a technique for forming a fine plate pattern as described above, claim 1 of the "fine pattern decoration sheet structure" (Korean Patent Publication No. 10-2009-0030932, Patent Document 1) forms a fine pattern on a plastic sheet, Although a technique for coating a metal thin film or an oxide thin film is disclosed in the above, in the case of the above technique, there is a problem in that a harmful substance is added to a metal thin film or an oxide thin film treatment and a manufacturing cost increases.
- the present invention is to solve the above problems, to form a pattern using a UV resin on the film, and the injection molding in the state that the film is inserted into the mold, after the injection is completed to remove the film to the UV resin
- the purpose of the configuration is to form a fine pattern on the injection molding by causing the formed pattern to be transferred to the injection molding.
- the present invention is wound around the film in the form of a cylindrical roll, and the film supply device 10 designed to be sequentially released;
- a UV resin injector 20 installed at the rear end of the film feeder and spraying the UV resin onto the film 1 when the film 1 is output from the film feeder; It is a device for engraving a pattern on the surface of the film while being rotated when the film (1) is passed, and a mold apparatus roller for pattern film production is made of a pattern of various patterns on the outer surface of the body to produce a pattern film (1) 30);
- An auxiliary roller 40 engaged with the mold apparatus roller 30 for manufacturing a pattern film and rotating in correspondence with the rotation of the mold apparatus roller 30 for manufacturing a pattern film; UV lamp for curing the UV resin output through the mold device roller 30 and the auxiliary roller 40 for manufacturing the pattern film, UV lamp to induce the UV resin pattern to be cured on the film 50;
- a first mold (70) for seating the film transferred by
- the resin when the resin is injected and the pattern film is stuck to the outside of the resin is characterized in that it further comprises a film cutting device 100 to induce to prepare the next operation by cutting the pattern film.
- the mold manufacturing process for counting the pattern on the film Passing the mold for pattern production in a state where UV resin is applied onto a film; Fixing the pattern made of a UV resin to a film by irradiating a UV lamp after passing the mold for manufacturing the pattern; Inserting the film with the pattern engraved in a mold and pulling it by vacuum pressure to fix the mold; It is characterized in that it comprises a step of supplying a resin for the cosmetic case to the mold to the transfer of the pattern film is stuck to the outside of the resin.
- the method may further include a step of removing the film stuck to the outside of the resin after transferring the pattern film to the resin so that only the pattern remains in the resin for the cosmetic case.
- the mold fabrication process for placing a pattern on the film the hydrophobic treatment step of hydrophobic treatment of the substrate surface in order to improve the adhesion between the photosensitive agent and the substrate;
- the present invention forms a pattern using a UV resin on the film, and the injection molding is performed in the state where the film is inserted into the mold, and after the injection is completed, the film is removed and the pattern formed on the UV resin is transferred to the injection molding.
- the injection molding is performed in the state where the film is inserted into the mold, and after the injection is completed, the film is removed and the pattern formed on the UV resin is transferred to the injection molding.
- Figure 2 is a manufacturing process of the mold apparatus for pattern engraving of the present invention.
- Figure 3 is a cross-sectional configuration of the mold apparatus for pattern engraving of the present invention.
- FIG. 4 is a configuration diagram of a mold apparatus of the present invention.
- FIG. 5 is a state diagram in which the resin for cosmetic case is injected into the mold of the present invention.
- FIG. 6 is a state diagram in which a pattern is formed by bonding a UV resin to the film of the present invention.
- Figure 7 is a view of the UV resin pattern is transferred to the cosmetic case of the present invention.
- Figure 2 is a manufacturing process of the mold apparatus for pattern engraving of the present invention.
- Figure 3 is a cross-sectional configuration of the mold apparatus for pattern engraving of the present invention.
- FIG. 4 is a configuration diagram of a mold apparatus of the present invention.
- FIG. 5 is a state diagram in which the resin for cosmetic case is injected into the mold of the present invention.
- FIG. 6 is a state diagram in which a pattern is formed by bonding a UV resin to the film of the present invention.
- Film supply device 10 UV resin injector 20, mold apparatus roller 30 for pattern film production, auxiliary roller 40, UV lamp 50, pattern film supply roller 60 ), A first mold 70, a second mold 80, a vacuum pressure providing device 90, and a film cutting device 100.
- the film supply device 10 is wound around the film in the form of a cylindrical roll, and is designed to be released in sequence.
- the UV resin injector 20 is installed at the rear end of the film supply device and is a device for injecting UV resin onto the film 1 when the film 1 is output from the film supply device 10.
- the mold apparatus roller 30 for producing a pattern film is a device for carving a pattern on the surface of the film while being rotated when the film 1 passes, and various patterns of patterns are formed on the outer surface of the body to produce the pattern film 1. It is made by engraved.
- the auxiliary roller 40 is engaged with the mold apparatus roller 30 for manufacturing a pattern film and rotates in correspondence with the rotation of the mold apparatus roller 30 for producing a pattern film.
- the UV lamp 50 is to cure the UV resin output through the mold apparatus roller 30 and the auxiliary roller 40 for producing the pattern film, the pattern made of UV resin by irradiating the film with UV light Allow to cure in the stomach.
- the pattern film supplying roller 60 serves to continuously transfer the pattern film 1 after the UV resin is cured.
- the first mold 70 serves to seat the film transferred by the pattern film supply roller 30.
- the second mold 80 is coupled to an upper portion of the first mold 70, and forms a cavity 80a to induce resin to be transferred to the pattern film 1 while the resin is injected into the cavity.
- the vacuum pressure providing device 90 is coupled to the lower end of the first mold 70, is connected to the cavity in the first mold through a minute hole, and when the pattern film is positioned above the first mold to provide a vacuum pressure 1 is guided to be adsorbed on the bottom surface of the mold (70).
- the film cutting device 100 When the film cutting device 100 is injected with a resin and the pattern film sticks to the outside of the resin, the film cutting device 100 cuts the pattern film to induce preparation for the next operation.
- the surface of the substrate is hydrophobized to improve the adhesion between the photosensitive agent and the substrate.
- Photosensitizer application process The substrate is rotated and applied as a step of uniformly applying the photosensitive agent 11 on the substrate.
- Exposure process Light is irradiated onto the mask disc 12 to cause a selective photoresist on the photoresist film.
- the photoreaction zone is dissolved in basic solution to form the final photoresist pattern 11.
- the photosensitive agent is protruded.
- UV resin is sprayed on the upper part of the film, and then passed through the mold in a semi-dry state so that the engraved pattern on the mold is engraved on the UV resin, and then the UV lamp is cured by curing the UV resin pattern on the film.
- a lower mold and an upper mold are provided, inserted into one end of the inner cavity of the lower mold or the upper mold, and fixed to one end of the lower mold or the upper mold using a vacuum apparatus.
- the injection resin is inserted into the cavity between the lower mold and the upper mold, and at this time, the pattern film is tightly fixed to the inside of the lower mold or the upper mold due to the temperature of the injection resin, and at the same time to stick to the outside of the injection resin. do.
- the micro-patterns engraved on the pattern film are transferred to the outside of the resin for injection as it is.
- the pattern film is transferred to the injection resin, and then the pattern film is removed.
- the film is initially wound on the film supply device 10 in the form of a cylindrical roll, and when the film supply device 10 is operated, the film 1 is supplied while being sequentially released. It is preferable that the said film 1 consists of PE, PP, or a combination thereof.
- the UV resin injector 20 is installed at the rear end of the film supply device 10, and when the film is output from the film supply device, the UV resin 1a is sprayed on the film supply device.
- the mold apparatus roller 30 for producing a pattern film is a device for engraving the pattern on the surface of the film while being rotated when the film (1) is passed, various on the outer surface of the body to produce the pattern film (1) Make the pattern of the pattern engraved.
- the auxiliary roller 40 is engaged with the mold apparatus roller 30 for manufacturing a pattern film, and the film passing therebetween is easily passed while the pattern is engraved.
- the UV lamp 50 is installed on the street to irradiate the pattern film 1 with UV. Then, following the irradiation of UV, the UV resin 1a is hardened and fixed on the film 1.
- the vacuum pressure providing device 90 is operated to convert the film having the pattern into a vacuum pressure. Pull out and fix the inner side of the first mold 70.
- the second mold 80 is coupled to the first mold 70, and the resin 110 for cosmetic case is inserted into the cavity 80a formed therebetween.
- the pattern film 1 is attached to the resin for manufacturing the cosmetic case 120, and at this time, the high temperature resin is inserted into the capacities, thereby applying heat to the pattern film so that the pattern film can be easily mounted on the cosmetic case. have.
- the pattern film is attached to the resin as described above, the pattern film is cut using the film cutting device 100 to induce preparation of the next work.
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- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
본 발명은 미세 패턴이 형성된 화장품 케이스 제조장치와 그 제조 방법에 관한 것으로, 특히 필름에 UV수지를 이용하여 패턴을 형성하고, 상기 필름을 금형에 삽입한 상태에서 사출을 하며, 사출이 완료된후에 상기 필름을 제거하여 UV 수지에 형성된 패턴이 사출물에 전사되도록 함으로서 사출물에 미세한 패턴이 형성되도록 구성하여 심미감을 극대화시킬 수 있는 사출물을 제공하는 것을 특징으로 하는 미세 패턴이 형성된 화장품 케이스 제조장치와 그 제조 방법에 관한 것이다.The present invention relates to a cosmetic case manufacturing apparatus and a method of manufacturing a fine pattern is formed, in particular to form a pattern using a UV resin on the film, and the injection molding in the state that the film is inserted into the mold, after the injection is completed Apparatus and method for manufacturing a cosmetic case formed with a fine pattern, characterized in that to provide an injection molding to maximize the aesthetics by forming a fine pattern on the injection molding by transferring the pattern formed on the UV resin to the injection molding by removing the film It is about.
일반적으로 사출금형은 서로 결합되어 사이에 제조될 사출물과 대응하는 형상의 캐비티가 형성되는 제 1 금형과 제 2 금형을 포함한다.In general, injection molds include a first mold and a second mold, which are combined with each other to form a cavity of a shape corresponding to the injection product to be produced therebetween.
제 1 금형과 제 2 금형은 상하로 나란히 배치되어 제 2 금형이 제 2 금형의 상측에 배치되며, 제 1 금형의 상면에 제조될 사출물의 일측과 대응하는 형상의 제 1 금형면이 형성되고 제 2 금형의 하면에 제조될 사출물의 타측과 대응하는 형상의 제 2 금형면이 형성되어, 제 1 금형면과 제 2 금형면에 의해 상기의 캐비티가 형성된다. 제 2 금형에는 캐비티 내로 용융 수지를 주입할 수 있도록 게이트가 형성되어 있다.The first mold and the second mold are arranged side by side up and down so that the second mold is disposed on the upper side of the second mold, the first mold surface of the shape corresponding to one side of the injection molding to be produced on the upper surface of the first mold is formed and A second mold surface having a shape corresponding to the other side of the injection molding to be manufactured is formed on the bottom surface of the second mold, and the cavity is formed by the first mold surface and the second mold surface. The gate is formed in a 2nd metal mold | die so that molten resin can be injected into a cavity.
이러한 사출금형를 사용한 사출물 제조 방법 중에는 제 1 금형과 제 2 금형 사이에 필름을 배치한 후, 제 2 금형에 마련된 게이트를 통해 용융 수지를 주입하면, 용융 수지의 온도 및 용융 수지에 작용하는 압력에 의해 필름이 제 1 금형면과 대응하는 형상으로 변형되면서 제 1 금형면에 밀착되고, 이러한 상태에서 용융 수지가 응고되도록 함으로써 일측이 필름으로 코팅된 사출물의 제조가 완료된다.In the injection molding method using such an injection mold, after placing a film between the first mold and the second mold, and then injecting molten resin through a gate provided in the second mold, the temperature of the molten resin and the pressure acting on the molten resin The film is in close contact with the first mold surface while being deformed into a shape corresponding to the first mold surface, and in this state, the molten resin is solidified, thereby completing the production of an injection molded product coated with one side of the film.
인몰드 성형 방법은 휴대폰 커버, 제어 패널, 자동차 내외장재, 각종 전자제품의 컨트롤 패널과 부품 뿐만 아니라 표면이 장식되는 합성수지 제품에 적용하기 위한 기술로서, 종래에 합성수지를 사출성형한 후에 표면을 장식하는 인쇄 단계와 후가공 단계 등과 같이 여러 단계에 걸쳐 진행되던 방법과 비교하여, 사출성형공정 단하나만으로 복잡한 인쇄 또는 그래픽과 패턴으로 표면이 장식된 합성수지 제품을 제조할 수 있는 기술이다.In-mold molding is a technology for applying to mobile phone covers, control panels, interior and exterior materials of automobiles, control panels and components of various electronic products, as well as synthetic resin products with decorative surfaces. Compared to the process that has been carried out in several stages such as stage and post-processing, it is a technology that can produce synthetic resin products decorated with complex printing or graphics and patterns with only one injection molding process.
구체적으로, 인몰드 성형 방법은 폴리에틸렌테레프탈레이트(PET; polyethyleneterephthalate), 폴리카보네이트(PC; polycarbonate) 등과 같은 기재필름의 하부면에 다양한 인쇄층을 형성한 후, 이를 합성수지 사출물과 함께 몰드 내에 투입하고 사출성형함으로써, 인쇄층이 형성된 필름이 사출물에 부착, 설치된 합성수지 제품을 제조하는 기술이다.Specifically, the in-mold molding method forms a variety of printed layers on the lower surface of the base film such as polyethylene terephthalate (PET), polycarbonate (PC; polycarbonate), and then put them in a mold together with the synthetic resin injection molding and injection It is the technique of manufacturing the synthetic resin product which the film in which the printing layer was formed adhere | attached and installed by molding.
종래 인몰드 성형 방법을 이용하여 합성수지 제품을 제조하는 방법으로는, 우선 최종 합성수지 제품의 표면을 이루게 되는 필름층의 상부면에 사용자가 원하는 모양 또는 도형을 실크스크린 인쇄 등과 같은 방법을 이용하여 인쇄하여 인쇄층을 형성한 후, 인쇄층이 형성된 필름을 몰드에 삽입하고 인쇄층의 상부면으로 합성수지 사출물을 투입하여 사출성형함으로써 합성수지 제품을 제조하는 방법이 있다.As a method of manufacturing a synthetic resin product using a conventional in-mold molding method, first, by printing a shape or figure desired by the user on the upper surface of the film layer forming the surface of the final synthetic resin product using a method such as silk screen printing After forming the printing layer, there is a method of manufacturing a synthetic resin product by inserting a film on which the printing layer is formed into a mold, and then injection molding by inserting a synthetic resin injection into the upper surface of the printing layer.
다른 방법으로는, 필름층의 하부면에 이형층을 형성하고, 이형층의 하부면에 인쇄층을 형성한 후, 이를 몰드에 삽입하고 인쇄층의 상부면으로 합성수지 사출물을 투입하고 사출성형한다. 사출성형이 완료되면 필름층을 제거하고, 여기에 내마모성을 부여하기 위하여 UV 하드코팅층을 형성하는 방법이 있다. 또 다른 방법으로는, 필름층의 상부면에 UV 하드코팅층을 형성하고 필름층의 하부면에 인쇄층을 형성한 후, 이를 몰드에 삽입하고 인쇄층의 하부면으로 합성수지 사출물을 투입하여 사출성형하는 방법이 있다. 또 상기와 같은 방법들에서는 인쇄층의 상부면 또는 하부면에 접착층을 추가로 형성하기도 한다.Alternatively, a release layer is formed on the lower surface of the film layer, a print layer is formed on the lower surface of the release layer, and then it is inserted into a mold, and a synthetic resin injection is injected into the upper surface of the printing layer and injection molded. When injection molding is completed, there is a method of removing the film layer and forming a UV hard coating layer to impart wear resistance thereto. In another method, a UV hard coating layer is formed on the upper surface of the film layer, a printing layer is formed on the lower surface of the film layer, and then inserted into the mold and injection molded by inserting a synthetic resin injection into the lower surface of the printing layer. There is a way. In the above methods, the adhesive layer may be further formed on the upper or lower surface of the printed layer.
이러한 인몰드 성형 방법을 이용한 합성수지 제품의 제조방법들은 필름층의 상부면 또는 하부면에 각종 인쇄방법을 이용하여 다양한 디자인과 색의 구현 뿐만 아니라 3차원적인 형상의 표면을 구현할 수 있으며, 전면필름 접착형으로 제조되므로 결합라인이 없는 합성수지 제품을 제조할 수 있는 장점이 있다. 또 표면의 장식과 동시에 사출성형이 하나의 공정만으로 이루어지므로, 공정이 단축되어 시간이 절약되며 생산원가를 절감하는 효과가 있다.The manufacturing method of the synthetic resin product using the in-mold molding method can realize a variety of designs and colors as well as three-dimensional surface by using various printing methods on the upper surface or the lower surface of the film layer, the front film adhesive Since it is manufactured in a mold type, there is an advantage of manufacturing a synthetic resin product without a bonding line. In addition, since the injection molding is made with only one process at the same time as the decoration of the surface, the process is shortened, thereby saving time and reducing production costs.
그러나, 전자제품의 크기가 갈수록 작아지고, 제조사 간 경쟁이 치열해 짐에 따라 보다 미세한 패턴을 보다 저렴한 가격으로 제조하기 위한 경쟁이 치열해지고 있다.However, as electronic products become smaller in size and competition among manufacturers increases, competition for manufacturing finer patterns at lower prices is intensifying.
이처럼 미세판 패턴을 형성하기 위한 기술로, "미세 패턴 데코레이션 시트 구조"(한국 공개특허공보 제10-2009-0030932호, 특허문헌 1)의 청구항 1에는 플라스틱 시트에 미세 패턴을 형성하고, 이 면에 금속 박막 또는 산화물 박막 코팅을 하는 기술이 공개되어 있으나, 상기 기술의 경우 금속 박막 또는 산화물 박막 처리 시각종 유해물질이 첨가되고 제조 원가가 상승하는 문제점이 있었다.As a technique for forming a fine plate pattern as described above, claim 1 of the "fine pattern decoration sheet structure" (Korean Patent Publication No. 10-2009-0030932, Patent Document 1) forms a fine pattern on a plastic sheet, Although a technique for coating a metal thin film or an oxide thin film is disclosed in the above, in the case of the above technique, there is a problem in that a harmful substance is added to a metal thin film or an oxide thin film treatment and a manufacturing cost increases.
또한, 종래의 전자제품에서 그립감과 같은 질감을 제공하기 위해서 요철이 형성되도록 사출 성형할 경우 인쇄층을 인몰드 방식으로 삽입할 수 없었던 바, 요철과 미세한 패턴을 동시에 구현할 수 없는 심각한 문제점도 있었다.In addition, in the case of injection molding so that irregularities are formed in order to provide a texture such as a grip in the conventional electronic product, the printing layer cannot be inserted in an in-mold manner, and thus there is a serious problem in that the irregularities and fine patterns cannot be simultaneously implemented.
이에 보다 저렴한 비용을 들이면서도 생산성을 높임과 더불어 미세한 패턴과 질감을 가질 수 있는 사출물의 제조 방법 개발이 시급한 실정이다.Accordingly, there is an urgent need to develop an injection molding method that can increase productivity while at a lower cost and have a fine pattern and texture.
본 발명은 상기와 같은 문제를 해결코자 하는 것으로, 필름에 UV수지를 이용하여 패턴을 형성하고, 상기 필름을 금형에 삽입한 상태에서 사출을 하며, 사출이 완료된후에 상기 필름을 제거하여 UV 수지에 형성된 패턴이 사출물에 전사되도록 함으로서 사출물에 미세한 패턴이 형성되도록 구성하는데 그 목적이 있다.The present invention is to solve the above problems, to form a pattern using a UV resin on the film, and the injection molding in the state that the film is inserted into the mold, after the injection is completed to remove the film to the UV resin The purpose of the configuration is to form a fine pattern on the injection molding by causing the formed pattern to be transferred to the injection molding.
상기 목적을 달성하기 위한 수단으로,As a means for achieving the above object,
본 발명은 원통의 두루말이 형태로 필름을 감고 있으며, 순차적으로 풀리도록 설계된 필름 공급장치(10)와; 상기 필름 공급장치의 후단에 설치되며 필름 공급장치(10)로부터 필름(1)이 출력되면 그 상부로 UV 수지를 분사하는 UV 수지 분사장치(20)와; 상기 필름(1)이 통과될때 회전되면서 필름 표면에 패턴을 새기기 위한 장치이며, 패턴 필름(1)을 제작하기 위해 몸통의 외측면에 다양한 무늬의 패턴이 새겨져 이루어지는 패턴 필름 제작용 금형장치 롤러(30)와; 상기 패턴 필름 제작용 금형장치 롤러(30)에 맞물려 설치되며 패턴 필름 제작용 금형장치 롤러(30)의 회전에 상응하여 회전하게되는 보조롤러(40)와; 상기 패턴 필름 제작용 금형장치 롤러(30)와 보조롤러(40)를 통해 출력되는 UV 수지를 경화시키기 위한 것으로, UV 빛을 필름에 조사하여 UV 수지로 이루어지는 패턴이 필름위에서 경화되도록 유도하는 UV램프(50)와; 상기 UV 수지가 경화된 후에 패턴 필름(1)을 계속적으로 이송시키는 패턴 필름 공급용 롤러(60)와; 상기 패턴 필름 공급용 롤러(30)에 의해서 이송되어온 필름을 안착시키는 제 1 금형(70)과; 상기 제 1 금형(70) 상부에 결합되며, 캐비티(80a)를 형성하여 수지가 캐비티에 주입되면서 패턴필름(1)이 전사된 수지가 생성되도록 유도하는 제 2 금형(80)과; 상기 제 1 금형(70)의 하단에 결합되고, 미세한 홀을 통해 제 1 금형내의 캐비티와 연결되며, 패턴 필름이 제 1 금형 상부에 위치되면 진공압을 제공하여 제 1 금형(70)의 바닥면에 흡착되도록 유도하는 진공압 제공장치(90)를 포함하여 구성함이 특징이다.The present invention is wound around the film in the form of a cylindrical roll, and the
또한, 상기 수지가 주입되어 패턴 필름이 수지의 외측에 달라붙게 되면 패턴 필름을 절단시켜 다음 작업을 준비하도록 유도하는 필름 커팅장치(100)를 더 포함하여 이루어짐이 특징이다.In addition, when the resin is injected and the pattern film is stuck to the outside of the resin is characterized in that it further comprises a
또한, 필름에 패턴을 세기기 위한 금형 제작공정과; 필름위에 UV수지를 도포한 상태에서 상기 패턴 제작용 금형을 통과시키는 공정과; 상기 패턴 제작용 금형을 통과시킨후 UV 램프를 조사하여 UV 수지로 이루어지는 패턴을 필름에 고정시키는 공정과; 상기 패턴이 새겨진 필름을 금형에 넣고 진공압으로 잡아당겨 금형에 고정시키는 공정과; 금형에 화장품 케이스용 수지를 공급하여 수지의 외측에 패턴필름이 달라붙어 전사되도록 하는 공정을 포함하여 이루어짐이 특징이다.In addition, the mold manufacturing process for counting the pattern on the film; Passing the mold for pattern production in a state where UV resin is applied onto a film; Fixing the pattern made of a UV resin to a film by irradiating a UV lamp after passing the mold for manufacturing the pattern; Inserting the film with the pattern engraved in a mold and pulling it by vacuum pressure to fix the mold; It is characterized in that it comprises a step of supplying a resin for the cosmetic case to the mold to the transfer of the pattern film is stuck to the outside of the resin.
또한, 패턴만 화장품 케이스용 수지에 남아 있도록, 패턴필름을 수지에 전사시킨후 수지의 외측에 달라붙은 필름을 제거하는 공정을 더 포함하여 이루어지는 것이 특징이다.The method may further include a step of removing the film stuck to the outside of the resin after transferring the pattern film to the resin so that only the pattern remains in the resin for the cosmetic case.
또한, 상기 필름에 패턴을 세기기 위한 금형 제작공정은, 감광제와 기판간의 접착능력을 향상시키기 위하여 기판 표면을 소수성 처리하는 소수성 처리공정과; 기판 위에 감광제를 균일하게 도포시키는 단계로서 기판을 회전시켜 도포하는 감광제 도포 공정과; 마스크 원판 상에 빛을 조사하여 감광제막에 선택적인 감광반응으르 일으키도록 유도하는 노광 공정과; 광 반응 지역을 염기성 용액으로 용해시켜 최종 감광제 패턴을 형성하는 현상 공정 단계로 이루어짐이 특징이다.In addition, the mold fabrication process for placing a pattern on the film, the hydrophobic treatment step of hydrophobic treatment of the substrate surface in order to improve the adhesion between the photosensitive agent and the substrate; A photosensitive agent coating step of applying the photosensitive agent uniformly on the substrate by rotating the substrate; An exposure step of irradiating light onto the mask disc to induce a selective photoresist to the photoresist film; It is characterized by the development process step of dissolving the photoreaction zone in basic solution to form the final photoresist pattern.
상술한 바와 같이 본 발명은 필름에 UV수지를 이용하여 패턴을 형성하고, 상기 필름을 금형에 삽입한 상태에서 사출을 하며, 사출이 완료된후에 상기 필름을 제거하여 UV 수지에 형성된 패턴이 사출물에 전사되도록 함으로서 사출물에 미세한 패턴이 형성되기 때문에 보다 다양한 문양을 사출물에 새길 수 있는 효과를 제공한다.As described above, the present invention forms a pattern using a UV resin on the film, and the injection molding is performed in the state where the film is inserted into the mold, and after the injection is completed, the film is removed and the pattern formed on the UV resin is transferred to the injection molding. By forming a fine pattern on the injection molding to provide a variety of patterns can be imprinted on the injection molding.
도 1은 본 발명의 전체 구성도.1 is an overall configuration diagram of the present invention.
도 2는 본 발명의 패턴 새김용 금형장치 제작 공정도.Figure 2 is a manufacturing process of the mold apparatus for pattern engraving of the present invention.
도 3은 본 발명의 패턴 새김용 금형장치 단면 구성도.Figure 3 is a cross-sectional configuration of the mold apparatus for pattern engraving of the present invention.
도 4는 본 발명의 금형장치 구성도.4 is a configuration diagram of a mold apparatus of the present invention.
도 5는 본 발명의 금형에 화장품 케이스용 수지를 주입한 상태 도면.5 is a state diagram in which the resin for cosmetic case is injected into the mold of the present invention.
도 6은 본 발명의 필름에 UV 수지를 결합하여 패턴을 형성한 상태 도면.6 is a state diagram in which a pattern is formed by bonding a UV resin to the film of the present invention.
도 7은 본 발명의 화장품 케이스에 UV 수지 패턴이 전사된 상태의 도면.Figure 7 is a view of the UV resin pattern is transferred to the cosmetic case of the present invention.
이하 첨부된 도면과 설명을 참조하여 본 발명의 바람직한 실시예에 대한 동작 원리를 상세히 설명한다. 다만, 하기에 도시되는 도면과 후술되는 설명은 본 발명의 특징을 효과적으로 설명하기 위한 여러 가지 방법 중에서 바람직한 실시 방법에 대한 것이며, 본 발명이 하기의 도면과 설명만으로 한정되는 것은 아니다.Hereinafter, with reference to the accompanying drawings and description will be described in detail the operating principle of the preferred embodiment of the present invention. However, the drawings and the following description shown below are for the preferred method among various methods for effectively explaining the features of the present invention, the present invention is not limited only to the drawings and description below.
또한, 하기에서 본 발명을 설명함에 있어 관련된 공지 기능 또는 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명을 생략할 것이다. 그리고 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서, 이는 사용자, 운용자의 의도 또는 관례 등에 따라 달라질 수 있다. 그러므로 그 정의는 본 발명에서 전반에 걸친 내용을 토대로 내려져야 할 것이다.In addition, in the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. Terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users or operators. Therefore, the definition should be made based on the contents throughout the present invention.
또한, 이하 실시되는 본 발명의 바람직한 실시예는 본 발명을 이루는 기술적 구성요소를 효율적으로 설명하기 위해 각각의 시스템 기능구성에 이미 구비되어 있거나, 또는 본 발명이 속하는 기술분야에서 통상적으로 구비되는 시스템 기능구성은 가능한 생략하고, 본 발명을 위해 추가적으로 구비되어야 하는 기능구성을 위주로 설명한다.In addition, preferred embodiments of the present invention to be carried out below are already provided in each system functional configuration to efficiently describe the technical components constituting the present invention, or system functions commonly provided in the technical field to which the present invention belongs. The configuration will be omitted, and described mainly on the functional configuration to be additionally provided for the present invention.
만약 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면, 하기에 도시하지 않고 생략된 기능구성 중에서 종래에 이미 사용되고 있는 구성요소의 기능을 용이하게 이해할 수 있을 것이며, 또한 상기와 같이 생략된 구성요소와 본 발명을 위해 추가된 구성요소 사이의 관계도 명백하게 이해할 수 있을 것이다.If those skilled in the art to which the present invention pertains, it will be able to easily understand the function of the components already used in the prior art among the omitted functional configuration not shown below, and also the configuration omitted as described above The relationship between the elements and the components added for the present invention will also be clearly understood.
또한, 이하 실시예는 본 발명의 핵심적인 기술적 특징을 효율적으로 설명하기 위해 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 명백하게 이해할 수 있도록 용어를 적절하게 변형하여 사용할 것이나, 이에 의해본 발명이 한정되는 것은 결코 아니다.In addition, the following examples will be used to appropriately modify the terms so that those skilled in the art to clearly understand the essential technical features of the present invention, by which the present invention, It is by no means limited.
결과적으로, 본 발명의 기술적 사상은 청구범위에 의해 결정되며, 이하 실시예는 진보적인 본 발명의 기술적 사상을 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에게 효율적으로 설명하기 위한 하나의 수단일 뿐이다.As a result, the technical spirit of the present invention is determined by the claims, and the following embodiments are one means for efficiently explaining the technical spirit of the present invention to those skilled in the art to which the present invention pertains. It's just
도 1은 본 발명의 전체 구성도.1 is an overall configuration diagram of the present invention.
도 2는 본 발명의 패턴 새김용 금형장치 제작 공정도.Figure 2 is a manufacturing process of the mold apparatus for pattern engraving of the present invention.
도 3은 본 발명의 패턴 새김용 금형장치 단면 구성도.Figure 3 is a cross-sectional configuration of the mold apparatus for pattern engraving of the present invention.
도 4는 본 발명의 금형장치 구성도.4 is a configuration diagram of a mold apparatus of the present invention.
도 5는 본 발명의 금형에 화장품 케이스용 수지를 주입한 상태 도면.5 is a state diagram in which the resin for cosmetic case is injected into the mold of the present invention.
도 6은 본 발명의 필름에 UV 수지를 결합하여 패턴을 형성한 상태 도면.6 is a state diagram in which a pattern is formed by bonding a UV resin to the film of the present invention.
도 7은 본 발명의 화장품 케이스에 UV 수지 패턴이 전사된 상태의 도면으로서,7 is a view of the UV resin pattern is transferred to the cosmetic case of the present invention,
필름 공급장치(10)와, UV 수지 분사장치(20)와, 패턴 필름 제작용 금형장치 롤러(30)와, 보조 롤러(40)와, UV램프(50)와, 패턴필름 공급용 롤러(60)와, 제 1 금형(70)과, 제 2 금형(80)과, 진공압 제공장치(90)와, 필름 커팅장치(100)로 이루어진다.
상기 필름 공급장치(10)는 원통의 두루말이 형태로 필름을 감고 있으며, 순차적으로 풀리도록 설계되어 있다.The
상기 UV 수지 분사장치(20)는 필름 공급장치의 후단에 설치되며 필름 공급장치(10)로부터 필름(1)이 출력되면 그 상부로 UV 수지를 분사하는 장치이다.The
상기 패턴 필름 제작용 금형장치 롤러(30)는 필름(1)이 통과될때 회전되면서 필름 표면에 패턴을 새기기 위한 장치이며, 패턴 필름(1)을 제작하기 위해 몸통의 외측면에 다양한 무늬의 패턴이 새겨져 이루어진다.The
상기 보조롤러(40)는 패턴 필름 제작용 금형장치 롤러(30)에 맞물려 설치되며 패턴 필름 제작용 금형장치 롤러(30)의 회전에 상응하여 회전하게 된다.The
상기 UV램프(50)는 상기 패턴 필름 제작용 금형장치 롤러(30)와 보조롤러(40)를 통해 출력되는 UV 수지를 경화시키기 위한 것으로, UV 빛을 필름에 조사하여 UV 수지로 이루어지는 패턴이 필름위에서 경화되도록 하였다.The
상기 패턴 필름 공급용 롤러(60)는 UV 수지가 경화된 후에 패턴 필름(1)을 계속적으로 이송시키는 역할을 한다.The pattern
상기 제 1 금형(70)은 패턴 필름 공급용 롤러(30)에 의해서 이송되어온 필름을 안착시키는 역할을 한다.The
상기 제 2 금형(80)은 제 1 금형(70) 상부에 결합되며, 캐비티(80a)를 형성하여 수지가 캐비티에 주입되면서 패턴필름(1)이 전사된 수지가 생성되도록 유도한다.The
상기 진공압 제공장치(90)는 제 1 금형(70)의 하단에 결합되고, 미세한 홀을 통해 제 1 금형내의 캐비티와 연결되며, 패턴 필름이 제 1 금형 상부에 위치되면 진공압을 제공하여 제 1 금형(70)의 바닥면에 흡착되도록 유도한다.The vacuum
상기 필름 커팅장치(100)는 수지가 주입되어 패턴 필름이 수지의 외측에 달라붙게 되면 패턴 필름을 절단시켜 다음 작업을 준비하도록 유도한다.When the
이하에서 필름에 패턴을 세기는 금형 제작공정과, UV 패턴 새김 공정과, 패턴필름을 수지에 전사시키는 공정을 각각 상세히 설명하면 다음과 같다.Hereinafter, the mold fabrication process of counting the pattern on the film, the UV pattern engraving process, and the process of transferring the pattern film to the resin will be described in detail.
(패턴필름 제작용 금형장치 롤러에 UV 전사용 금형을 제작하는 공정)(Process for manufacturing UV transfer mold on roller for pattern film production)
소수성 처리공정; 감광제와 기판간의 접착능력을 향상시키기 위하여 기판 표면을 소수성 처리한다.Hydrophobic treatment process; The surface of the substrate is hydrophobized to improve the adhesion between the photosensitive agent and the substrate.
감광제 도포 공정; 기판 위에 감광제(11)를 균일하게 도포시키는 단계로서 기판을 회전시켜 도포한다.Photosensitizer application process; The substrate is rotated and applied as a step of uniformly applying the
노광 공정; 마스크 원판(12) 상에 빛을 조사하여 감광제막에 선택적인 감광반응으르 일으키도록 유도한다.Exposure process; Light is irradiated onto the
현상 공정; 광 반응 지역을 염기성 용액으로 용해시켜 최종 감광제 패턴(11)을 형성한다. 도면에서는 감광제가 돌출된 경우임.Developing process; The photoreaction zone is dissolved in basic solution to form the
(UV 패턴 새김 공정)(UV pattern engraving process)
필름 상부에 UV 수지를 분사하고, 이후 반 건조 상태에서 금형을 통과시켜 금형에 새겨진 무늬가 UV 수지에 세겨지도록하며, 이후 UV 램프를 비춰서 경화시켜 필름에 UV 수지 패턴이 새겨지도록 한다.UV resin is sprayed on the upper part of the film, and then passed through the mold in a semi-dry state so that the engraved pattern on the mold is engraved on the UV resin, and then the UV lamp is cured by curing the UV resin pattern on the film.
(패턴 필름 전사공정)(Pattern Film Transfer Process)
하부금형 및 상부금형을 구비하고, 상기 하부금형 또는 상부금형의 내측 캐비티 일단에 삽입하고, 진공장치를 이용하여 하부금형 또는 상부금형 일단에 고정시킨다.A lower mold and an upper mold are provided, inserted into one end of the inner cavity of the lower mold or the upper mold, and fixed to one end of the lower mold or the upper mold using a vacuum apparatus.
이후, 사출용 수지를 하부금형 및 상부 금형 사이의 캐비티에 삽입하고, 이때 사출용 수지의 온도로 인하여 패턴 필름이 하부금형 또는 상부금형의 내측에 밀착 고정되고, 동시에 사출용 수지의 외측에 달라붙게 된다.Thereafter, the injection resin is inserted into the cavity between the lower mold and the upper mold, and at this time, the pattern film is tightly fixed to the inside of the lower mold or the upper mold due to the temperature of the injection resin, and at the same time to stick to the outside of the injection resin. do.
상기와 같이 사출용 수지에 패턴 필름이 달라붙게 되면 패턴 필름에 새겨진 미세문양이 그대로 사출용 수지의 외측에 전사된다.When the pattern film adheres to the resin for injection as described above, the micro-patterns engraved on the pattern film are transferred to the outside of the resin for injection as it is.
즉, 사출용 수지를 굳히게 되면 패턴 필름이 사출용 수지에 전사되고, 이후 패턴 필름을 제거한다.That is, when the injection resin is hardened, the pattern film is transferred to the injection resin, and then the pattern film is removed.
이하에서 본 발명의 전체 작용효과에 대해 설명하면 다음과 같다.Hereinafter, the overall effects of the present invention will be described.
본 발명은 초기에 원통의 두루말이 형태로 필름을 필름 공급장치(10)에 감으며, 상기 필름 공급장치(10)를 작동시키면 순차적으로 풀리면서 필름(1)을 공급한다. 상기 필름(1)은 PE나 PP 또는 이들의 조합으로 이루어지는 것이 바람직하다.In the present invention, the film is initially wound on the
상기 필름 공급장치(10)의 후단에는 상기 UV 수지 분사장치(20)를 설치하여 필름 공급장치로부터 필름이 출력되면 그 상부로 UV 수지(1a)를 분사하되, 고르게 펼쳐지면서 분사되도록 동작한다.The
그리고, 패턴 필름 제작용 금형장치 롤러(30)를 이용하여서 상기 필름(1)이 통과될때 회전되면서 필름 표면에 패턴을 새기기 위한 장치이며, 패턴 필름(1)을 제작하기 위해 몸통의 외측면에 다양한 무늬의 패턴이 새겨지도록 한다. 이때 보조 롤러(40)는 패턴 필름 제작용 금형장치 롤러(30)에 맞물리면서 그 사이를 지나가는 필름이 용이하게 지나가면서 패턴이 새겨지도록 하였다.Then, by using the
이후, 패턴이 세겨진 필름(1)이 계속 지나가면 그 길목에 UV 램프(50)를 설치하여 UV를 패턴 필름(1)에 조사하게 된다. 그러면, 상기 UV의 조사에 이해서 UV 수지(1a)가 필름(1)위에서 굳어져 고정된다.Subsequently, when the patterned film 1 continues to pass, the
그리고, 필름 공급용 롤러(60)를 통해 제 1 금형(70)에 도달하고, 상기 제 1 금형(70)에 도달하게 되면 진공압 제공장치(90)를 가동하여 패턴이 새겨진 필름을 진공압으로 잡아당겨 제 1 금형(70)의 내측에 고정시킨다.When the
이후, 상기 제 2 금형(80)을 제 1 금형(70)과 결합하고, 그 사이에 형성된 캐비티(80a)에 화장품 케이스용 수지(110)를 삽입시킨다.Thereafter, the
그러면 화장품 케이스(120)를 제작하기 위한 수지에 패턴 필름(1)이 달라붙게 되며, 이때, 고온의 수지가 캐피티에 삽입되면서 패턴필름에 열을 가하게 되어 패턴필름이 용이하게 화장품 케이스에 장착될 수 있다.Then, the pattern film 1 is attached to the resin for manufacturing the cosmetic case 120, and at this time, the high temperature resin is inserted into the capacities, thereby applying heat to the pattern film so that the pattern film can be easily mounted on the cosmetic case. have.
그리고, 상기와 같이 패턴 필름이 수지와 붙게 되면, 상기 필름 커팅장치(100)를 이용하여 패턴 필름을 절단시켜 다음 작업을 준비하도록 유도한다.When the pattern film is attached to the resin as described above, the pattern film is cut using the
[부호의 설명][Description of the code]
10: 필름 공급장치10: film feeder
20: UV 수지 분사장치20: UV resin injector
30: 패턴 필름 제작용 금형장 치 롤러30: Mold apparatus roller for pattern film production
40: 보조 롤러40: auxiliary roller
50: UV램프50: UV lamp
60: 패턴필름 공급용 롤러60: roller for pattern film supply
70: 제 1 금형70: first mold
80: 제 2 금형80: second mold
90: 진공압 제공장치90: vacuum pressure providing device
100: 필름 커팅장치100: film cutting device
Claims (5)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0149119 | 2013-12-03 | ||
| KR1020130149119A KR20150064773A (en) | 2013-12-03 | 2013-12-03 | A Cosmeitc Case Manufacturing Unit Formed Micro Pattern and Manufacturing Method |
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| Publication Number | Publication Date |
|---|---|
| WO2015084011A1 true WO2015084011A1 (en) | 2015-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2014/011663 Ceased WO2015084011A1 (en) | 2013-12-03 | 2014-12-02 | Apparatus and method for manufacturing cosmetic case having fine pattern formed thereon |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20150064773A (en) |
| WO (1) | WO2015084011A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177143A (en) * | 2018-09-19 | 2019-01-11 | 京东方科技集团股份有限公司 | A kind of film sticking equipment and method for adhering film |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101916163B1 (en) * | 2018-09-07 | 2018-11-08 | 정우영 | Manufacturing method of cosmetic case |
| KR102437936B1 (en) * | 2020-12-11 | 2022-08-30 | (주)세경하이테크 | Deco film manufacturing equipment with integrated slot die device and UV patterning device |
| KR102569602B1 (en) * | 2021-10-18 | 2023-08-22 | 홍우식 | Gel nail sticker manufacturing Unit |
| KR102538207B1 (en) * | 2022-08-10 | 2023-05-31 | 김창수 | Lithium Foil Manufacturing Equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH117662A (en) * | 1997-06-13 | 1999-01-12 | Sony Corp | Manufacturing method of stamper for optical disk |
| KR0169784B1 (en) * | 1994-04-25 | 1999-03-20 | 기타지마 요시토시 | Method and apparatus for forming a pattern on a product thereof in injection molding |
| JP2011168003A (en) * | 2010-02-22 | 2011-09-01 | Fujifilm Corp | Pattern manufacturing method |
| KR101156716B1 (en) * | 2012-01-13 | 2012-06-14 | (주)코원티엔에스 | In-mold product with UV pattern film and manufacturing method thereof |
-
2013
- 2013-12-03 KR KR1020130149119A patent/KR20150064773A/en not_active Ceased
-
2014
- 2014-12-02 WO PCT/KR2014/011663 patent/WO2015084011A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0169784B1 (en) * | 1994-04-25 | 1999-03-20 | 기타지마 요시토시 | Method and apparatus for forming a pattern on a product thereof in injection molding |
| JPH117662A (en) * | 1997-06-13 | 1999-01-12 | Sony Corp | Manufacturing method of stamper for optical disk |
| JP2011168003A (en) * | 2010-02-22 | 2011-09-01 | Fujifilm Corp | Pattern manufacturing method |
| KR101156716B1 (en) * | 2012-01-13 | 2012-06-14 | (주)코원티엔에스 | In-mold product with UV pattern film and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177143A (en) * | 2018-09-19 | 2019-01-11 | 京东方科技集团股份有限公司 | A kind of film sticking equipment and method for adhering film |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150064773A (en) | 2015-06-12 |
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