WO2018201726A1 - Film de transfert de motif à grain profond et procédé de fabrication associé - Google Patents

Film de transfert de motif à grain profond et procédé de fabrication associé Download PDF

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Publication number
WO2018201726A1
WO2018201726A1 PCT/CN2017/115768 CN2017115768W WO2018201726A1 WO 2018201726 A1 WO2018201726 A1 WO 2018201726A1 CN 2017115768 W CN2017115768 W CN 2017115768W WO 2018201726 A1 WO2018201726 A1 WO 2018201726A1
Authority
WO
WIPO (PCT)
Prior art keywords
grain pattern
layer
deep
pet base
transfer film
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
Application number
PCT/CN2017/115768
Other languages
English (en)
Chinese (zh)
Inventor
朱昊枢
贾俊伟
任家安
左志成
袁修奎
蔡文静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou University
SVG Optronics Co Ltd
Original Assignee
Suzhou University
SVG Optronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou University, SVG Optronics Co Ltd filed Critical Suzhou University
Publication of WO2018201726A1 publication Critical patent/WO2018201726A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/03—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet by pressure

Definitions

  • the present invention relates to the field of packaging printing technology, and in particular to a deep grain pattern transfer film and a method of manufacturing the same.
  • the existing transfer film usually comprises a PET base film, a UV coating, a styrene-butadiene adhesive layer, an aluminum foil, and a nickel plate imprint is used in the production, and a layer of styrene-butadiene rubber is required to be pre-coated to realize the peeling of the UV coating and the nickel plate. It is more complicated, and the nickel plate printing cost is high, the printing efficiency is low, and the existing transfer film can only realize the lighter pattern transfer of less than 1 ⁇ , and it is difficult to achieve high anti-counterfeiting setting and packaging expression.
  • the existing nickel plate printing has high cost and low printing efficiency, and the existing transfer film can only achieve lighter pattern transfer of less than 1 ⁇ , and it is difficult to achieve high anti-counterfeiting setting and packaging performance.
  • the present invention provides a method for manufacturing a deep grain pattern transfer film
  • a method for manufacturing a deep grain pattern transfer film comprising the steps of:
  • the prefabricated master mold can be recycled and reused after being peeled off.
  • the first plating layer and the second plating layer are metal layers.
  • the first plating layer and the second plating layer are non-metal layers.
  • the PET base film of the above-described deep grain pattern transfer film is separable.
  • the coating applied to the above adhesive is a UV coating.
  • the present invention also provides a deep grain pattern transfer film manufactured by the method for producing a deep grain pattern transfer film, comprising a PET base film, a deep grain pattern UV layer directly disposed on the PET base film, and a depth layer disposed on the PET film A second plating layer on the UV layer of the grain pattern.
  • the second plating layer is a metal layer.
  • the second plating layer is a non-metal layer.
  • Figure 1 is a process flow diagram of a method of manufacturing a preformed master according to the present invention.
  • FIGS. 2a to 2e are flow charts showing the fabrication of the preformed master mold of the present invention.
  • FIG. 3 is a process flow diagram of a method of manufacturing a deep grain pattern transfer film of the present invention.
  • 4a to 4e are flow charts showing the manufacturing method of the deep grain pattern transfer film of the present invention.
  • FIG. 1 is a process flow diagram of a method of manufacturing a preformed master according to the present invention.
  • 2a to 2e are flow charts showing the fabrication of the preformed master mold of the present invention.
  • 3 is a process flow diagram of a method of manufacturing a deep grain pattern transfer film of the present invention.
  • 4a to 4e are flow charts showing the manufacturing method of the deep grain pattern transfer film of the present invention. Referring to FIG. 1 to FIG. 4e, an embodiment of the present invention provides a method for manufacturing a deep grain pattern transfer film, which includes the following steps:
  • Step S1 Prefabricated master 20, this step specifically includes the following:
  • Step S11 coating a layer of adhesive 23 on the transparent film 22, and drying the adhesive 23, as shown in FIG. 2a and FIG. 2b;
  • Step S12 further coating a layer of paint 24 on the adhesive 23, as shown in Figure 2c;
  • Step S13 forming a transparent film 22 having a deep grain pattern 242 by molding, as shown in FIG. 2d;
  • a first plating layer 25 is further disposed on the deep grain pattern 242 to form a prefabricated master mold 20, as shown in Fig. 2e.
  • the coating material 24 coated on the adhesive 23 is preferably an ultraviolet curing paint, the UV coating is cured under ultraviolet photon irradiation, and the material of the UV coating is an oligomer such as epoxy acrylate. Polyurethane acrylate, polyester acrylate, but not limited to this.
  • the first plating layer 25 is a metal layer, such as an aluminum layer or a chrome layer. In other embodiments, the first plating layer 25 may also be a non-metal layer, such as plastic, ceramic, glass, gypsum, but not limited thereto. It should be noted that the method of providing the first plating layer 25 on the deep grain pattern 242 is vacuum evaporation and magnetron sputtering, but is not limited thereto.
  • Step S2 in the PET base film 11 (Polyethylene Terephthalate; PET) is coated with an ultraviolet curing paint to form a PET base film 11 having a UV layer 12, as shown in Figures 4a and 4b;
  • PET Polyethylene Terephthalate
  • step S3 the prefabricated master mold 20 and the PET base film 11 having the UV layer 12 are pressed under a pressure roller, and after being cured, the pre-formed master mold 20 is peeled off to form a PET base film 11 having a deep grain pattern 122, as shown in FIG. 4c. Figure 4d;
  • step S4 a second plating layer 13 is provided on the deep grain pattern 122 of the PET base film 11 to form a deep grain pattern transfer film 10 as shown in Fig. 4e.
  • the second plating layer 13 is a metal layer, such as an aluminum layer or a chromium layer. In other embodiments, the second plating layer 13 may also be a non-metal layer, such as plastic, ceramic, glass, gypsum, but not This is limited to this. It should be noted that the method of providing the second plating layer 13 on the deep grain pattern 122 is vacuum evaporation and magnetron sputtering, but is not limited thereto.
  • the pre-formed master 20 can be recycled and reused after being peeled off.
  • the PET base film 11 of the deep grain pattern transfer film 10 can be separated, that is, the PET base film 11 can be peeled off from the deep grain pattern transfer film 10.
  • the method for manufacturing the deep grain pattern transfer film of the present invention replaces the nickel plate in the conventional process by the prefabricated master mold 20 when the deep grain pattern transfer film 10 is manufactured, since the first plating layer 25 of the prefabricated master mold 20 is a metal or non-metal plating layer.
  • the metal or non-metal plating layer comprises: aluminum layer or chrome layer, plastic, ceramic, glass, gypsum, etc., and the surface adhesion is much smaller than the surface adhesion between the nickel plate and the UV glue, that is, the prefabricated master 20 and UV
  • the surface adhesion between the layers 12 is less than the surface adhesion between the UV layer 12 and the PET base film 11, whereas the conventional process, the nickel plate used in the mold, and the surface adhesion between the nickel plate and the UV layer 12 is greater than UV.
  • the present embodiment can easily peel the prefabricated master mold 20 from the PET base film 11 having the deep grain pattern 122, and the production efficiency can be improved. Therefore, the UV layer 12 can be directly formed on the PET base film 11, and the pre-formed master 20 can be peeled off from the UV layer 12 of the PET base film 11 without the adhesive layer between the UV layer 12 and the PET base film 11, There will be problems with being unable to demold.
  • the peeled precast master 20 can be reused, thereby reducing production costs.
  • the PET base film 11 having the deep grain pattern 122 can achieve high anti-counterfeiting setting and packaging expression.
  • the UV layer 12 and the PET base film 11 do not need to be bonded by an adhesive, which facilitates peeling and transfer in a deep grain pattern.
  • the PET base film 11 can be easily peeled off, and the PET base film 11 can be reused, which further reduces the production cost and is environmentally friendly.
  • the present invention further provides a deep grain pattern transfer film 10 prepared by the above manufacturing method, the deep grain pattern transfer film 10 comprising a PET base film 11 and a deep grain pattern UV directly disposed on the PET base film 11.
  • the layer 12 and the second plating layer 13 are provided on the deep grain pattern UV layer 12.
  • the second plating layer 13 is a metal layer, such as an aluminum layer or a chromium layer.
  • the plating layer 13 may also be a non-metal layer, such as plastic, ceramic, glass, gypsum, but not Limited. It is worth mentioning that the method of setting the second plating layer 13 is vacuum evaporation and magnetron sputtering, but is not limited thereto.
  • the method for manufacturing the deep grain pattern transfer film of the present invention replaces the nickel plate in the conventional process by the prefabricated master mold when manufacturing the deep grain pattern transfer film, and the density between the preformed master mold and the PET base film having the deep grain pattern is far. It is much lower than the density between the nickel plate and the existing PET base film with a deep grain pattern, so that the prefabricated master can be easily peeled off from the PET base film having the deep grain pattern, and the production efficiency can be improved. Moreover, the pre-formed master mold after peeling can be reused, thereby reducing production costs. At the same time, the PET base film with deep grain pattern can achieve high anti-counterfeiting settings and packaging performance.
  • the deep grain pattern transfer film produced by the method for producing a deep grain pattern transfer film of the present invention does not need to be bonded by an adhesive between the UV layer and the PET base film, and is easily peeled off, and the transfer film in the deep grain pattern and other
  • the PET base film can be easily peeled off, and the PET base film can be reused, which further reduces the production cost and is environmentally friendly.

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  • Decoration By Transfer Pictures (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un film de transfert de motif à grain profond (10) comprenant les étapes suivantes : S1) l'application d'une couche d'adhésif (23) sur un film transparent (22), le séchage, l'application d'une couche de peinture (24) sur l'adhésif (23), le pressage à la matrice pour former le film transparent (22) présentant un motif de grain profond (242), puis la fourniture d'une première couche de placage (25) sur le motif à grain profond (242) pour former une matrice femelle préfabriquée (20) ; S2) l'application d'une couche de peinture UV sur un film de base en PET (11) pour former le film de base en PET (11) présentant une couche UV (12) ; la pression de la matrice femelle préfabriquée (20) et du film de base en PET (11) comprenant la couche UV (12) au moyen d'un rouleau de pression, et le décollage du film de base en PET (11) comprenant la couche UV (12) de la matrice femelle préfabriquée (20) après solidification, de manière à former le film de base en PET (11) présentant un motif de grain profond (122) ; et la fourniture d'une seconde couche de placage (13) sur le motif à grain profond (122) du film de base en PET (11) pour former le film de transfert de motif à grain profond (10). Le procédé est peu coûteux et permet d'obtenir un rendement d'impression élevé lors de la fabrication du film de transfert, et le film de transfert fabriqué présente un motif à grain profond, ce qui permet d'obtenir un effet anti-contrefaçon et une performance d'emballage favorables. L'invention concerne également un film de transfert de motif à grain profond (10).
PCT/CN2017/115768 2017-05-05 2017-12-13 Film de transfert de motif à grain profond et procédé de fabrication associé Ceased WO2018201726A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710314011.0 2017-05-05
CN201710314011.0A CN107031223B (zh) 2017-05-05 2017-05-05 深纹路图案转移膜及其制造方法

Publications (1)

Publication Number Publication Date
WO2018201726A1 true WO2018201726A1 (fr) 2018-11-08

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Country Status (2)

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CN (1) CN107031223B (fr)
WO (1) WO2018201726A1 (fr)

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CN114030304A (zh) * 2021-10-29 2022-02-11 绍兴虎彩激光材料科技有限公司 一种基于可复用紫外光固化材料的微纳结构转印方法
CN116587708A (zh) * 2023-04-28 2023-08-15 深圳市高福科技有限公司 一种具有内置纹路智能卡的制备方法
CN117124761A (zh) * 2023-06-16 2023-11-28 安徽顺彤包装材料有限公司 一种镭射转移膜的表面图案加工工艺及设备

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CN107031223B (zh) * 2017-05-05 2024-03-19 苏州苏大维格科技集团股份有限公司 深纹路图案转移膜及其制造方法
CN109532264B (zh) * 2017-09-22 2020-11-24 深圳正峰印刷有限公司 一种局部纹路加工方法
CN109796892A (zh) * 2019-02-01 2019-05-24 黄本辉 一种纹路清晰的有机硅胶膜及其制备方法
CN112521872B (zh) * 2019-09-18 2022-08-09 苏州苏大维格科技集团股份有限公司 转移膜的制作方法及其应用
CN112918145B (zh) * 2019-12-05 2022-11-08 湖北银琅兴科技发展有限公司 一种可反复使用的uv转移膜及其生产方法
CN112030607B (zh) * 2020-09-09 2022-11-22 汕头市辰安新材料科技有限公司 一种镭射纸制作工艺
CN113858765B (zh) * 2021-09-07 2023-08-22 维达力科技股份有限公司 Uv转印模具及制造方法、纹理装饰效果产品的制造方法

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CN114030304A (zh) * 2021-10-29 2022-02-11 绍兴虎彩激光材料科技有限公司 一种基于可复用紫外光固化材料的微纳结构转印方法
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CN117124761A (zh) * 2023-06-16 2023-11-28 安徽顺彤包装材料有限公司 一种镭射转移膜的表面图案加工工艺及设备

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