TW200422203A - Paper with hologram image and method for making same - Google Patents

Abstract

Disclosed are paper with hologram image and method for making same. Hologram pattern is transferred to the paper by a base film by adopting foiling UV resin and UV radiation forming, followed by metalizing the hologram images so as to affix and protect the hologram images. A release metalized hologram images may also be transferred to a base film by adopting foiling UV resin and UV radiation forming to obtain a paper having high-quality hologram patterns to meet the quality/cost/environmental needs in the market. This invention may serve in anti-counterfeiting, ornamental and packaging purposes.

Description

200422203 V. Description of the invention (1) Technical field to which the invention belongs The present invention relates to paper having a ho 1 ograph i c pattern. In particular, it relates to a method for making a hologram pattern on paper. Prior Art Taiwan Patent Publication No. 1 38868 discloses a combination of holographic film formation and printing processes. The liquid resin is coated on one side of the paper, and a holographic pattern is molded on the resin; then the electron beam is irradiated to harden the liquid resin to form the holographic pattern. In the manufacturing process, dangerous electron beam irradiation technology is used, which requires specialized technicians to operate, which is not suitable for mass production and production. U.S. Patent No. 5 9 3 9 1 7 7 discloses a holographically transferable images ° 4 series of JJ. The metal coated with an adhesive layer is applied with heat and pressure. The metallized holographic image is transferred to the wrapping paper so that the wrapping paper has a holographic image. Its manufacturing requires heating and pressurizing equipment, which has a high manufacturing cost and a slow manufacturing speed. Currently, there are three types of holographic pattern paper on the market: straight press paper, transfer paper, and film paper. Among them, the quality of direct-press paper is inferior; the cost of transfer paper is high, and the productivity is low; and because of the use of various plastic films for laminating paper, the lamination paper is difficult to recycle and has poor post-processability. For these reasons, although there is a large demand for laser paper in the market, there is no paper product that can fully meet the quality / cost / environmental requirements in the market and has an all-in-one pattern. SUMMARY OF THE INVENTION The main object of the present invention is to provide a paper with a holographic pattern and

200422203 V. Description of the invention (2) The manufacturing method 'makes the mysterious and ancient & sacrificial paper with holograms better quality, and can increase the production speed. Another object of the present invention is to provide -θ manufacturing method to make various papers and systems with holographic patterns on the paper to make the product more diversified. The image has various metallic material colors. Another object of the present invention is to describe a cat ,,,,,,,,,,, and slash A 1 for the purpose of planting paper with a holographic pattern and its t-method two, which greatly improves the aesthetics of similar products. At the additional value of β and anti-counterfeiting, the daily recycling process Gu Yi 'is different from the general-like plastic film lamination paper, which meets the environmental protection requirements of post-recycling processing. For other objects and effects of the present invention, please refer to the embodiments shown in the drawings, and a detailed description is as follows. Embodiments The present invention mainly uses a cold stamping UV resin (UV resin) and UV irradiation to transfer the holographic pattern from the mother film to the ..., +, and then performs the steaming inscription / sulfide record # + The mA ^ claws the metal layer of the welding temple to fix and protect the hologram pattern. Or, a cold release resin combined with irradiated release metallized full-image scene "images, made from a mother film onto paper: in use, the used mother film can be reused, which can effectively reduce 3. At the same time, because The product structure does not contain a plastic film. Please obtain a high quality: with: full ㈡ :: category = ί = environmental protection needs, provided as an anti-counterfeiting seal: i Shiyue see Figure 1 A-Figure 1 G. 本The first method of the invention method includes the following steps: Example I, 200422203 V. Description of the invention (3) (1) On the plastic film 11, using offset printing (off-set) or gravure technology, apply Lay a layer of UV resin film 12 (shown in FIG. 1A) with a uniform thickness of about 1-10 microns (V, microns). The plastic film 11 is a plastic material selected from PET, Opp, PVC, pC, etc. The UV resin film 1 The material of 2 is preferably cold-cured UV resin.

(2) Laminating the UV resin film 12 with a metal wheel 20 with a holographic pattern, and using a pressure wheel 21 to press the other side of the plastic film 1 to the metal wheel 20 (shown in FIG. 1B), The UV resin film 12 is closely adhered to the holographic pattern of the metal wheel 20; and the UV resin film 12 closely irradiated with the metal wheel is irradiated with a UV lamp 30 (ultraviolet light), so that the UV resin film 12 is instantly matured. hardening. Since the UV resin film 12 has good adhesion to the selected plastic film n, it is tightly combined with the plastic film after the liver lamp 30 irradiation is completed. The hardened uv resin film 12 is separated from the metal wheel 30. The hologram pattern on the metal wheel 30 is copied onto the uy resin film 12 'to become the mother film 10 with the hologram pattern 121 (as shown in FIG. 1c). (3) The mother film with the holographic pattern 丨 2 1 is subjected to vapor deposition of metal materials such as aluminum / zinc sulfide: the exterior of the holographic pattern 121 is combined with the metalized holographic image 13 (as shown in the figure). Due to the poor adhesion of the UV resin to the vapor-deposited layer of the metal material after maturation, the metallized hologram image 3 has a release effect (4) on the paper 41, using lithography or gravure printing technology, The coating layer is a UV resin film 42 (shown in FIG. 1E) with a uniform thickness of about 10 microns. The material of the 4UV resin film 42 is preferably a cold stamped UV resin. & may be selected from papers of various thicknesses (45/5 0/6 0/75 / 8〇 / 1 06/12 6gsm).

03Θ Page 7 200422203 V. Description of the invention (4) (5) After the UV resin film 42 and the mother film 10 are bonded to the release metallized holographic image 1 3, the two pressure rollers 22 and 23 are used to The mother film 10 and the outer side of the paper 41 are pressed inward, so that the UV resin film 42 and the release metallized holographic image 13 are closely attached; then, one side of the mother film 10 is sufficiently and sufficiently irradiated with a UV lamp 30 so that The UV resin film 42 matures and hardens instantly; the mother film 10 and the paper 41 are separated (shown in FIG. Ip). Since the material of this UV resin film 42 has good adhesion to paper 41 and metallized hologram 13, the metallized holographic image 13 will adhere tightly to paper 41 after the UV lamp 30 irradiation step is completed. Above (shown in Fig. 1G) 'becomes a paper product with a holographic pattern. For the mother film 10 with the holographic pattern 1 21, the aluminum / zinc sulfide ore layer of step (3) can be further evaporated and reused, and paper products with the holographic pattern can be omitted, and the aluminum can be vapor-deposited. / Difficulty of the post-curing process. Can improve the yield of the entire process and reduce manufacturing costs. ^ Please refer to Figures 2A-2C. The second embodiment of the manufacturing method of the present invention is to use a selected holographic pattern to emboss a method to produce a mother film combined with a metalized holographic image. The mother film 50 includes a carrier layer 51, a release layer 52, and a coating resin layer 53 for imprinting. On the outside of the hologram pattern 5 3 1 of the coating resin layer 5 3 for imprinting, a metallized king image 54 of a material such as vapor-deposited aluminum / zinc sulfide is combined (shown in FIG. 2A). The carrier layer 5 may be made of a material such as PET / OPP. The release layer 52 may be made of an oily material. The coating resin layer 53 for imprinting can be coated with various colors so that the holographic pattern 531 has various colors. Then, steps (4) and (5) of the first embodiment are performed. A layer of paper 61 having a uniform thickness of 1 to 10 um UV resin 62 has been applied (not shown in the figure, and is closely adhered to the mother film 50 combined with the metallized holographic image 54)

200422203 V. Description of the invention (5) (shown in FIG. 2A); the 1 ^ lamp is irradiated from the outside of the mother film 50, and the UV resin 62 is instantly cured and hardened. Since the UV resin 62 material has good adhesion to the substrate components of the paper 61 and the metallized hologram image 5 4, it is easy to separate the carrier layer 51 and the coating from the release layer 52 after the UV lamp irradiation is completed. The resin layer 53 allows the coated resin layer 53 and the metallized holographic image 54 to be closely adhered to the paper 61 to become a paper product having a holographic holographic pattern (shown in FIG. 2C). See Figures 3A-3D. The third embodiment of the manufacturing method of the present invention includes the following steps: (1) A UV resin film with a uniform thickness of about 10 micrometers is coated on the paper by using lithography or gravure printing technology. The material of the uv resin film is preferably cold-cured UV resin. (2) Laminate the UV resin film with a mother film 71 (not shown in Fig. 3) with a holographic pattern 71 metre engraved, and use two pressing wheels 24 and 25 to press inward from the outside of the mother film 71 and the paper 81, respectively. The UV resin film 82 and the holographic pattern 7U are closely adhered to each other; then, one side of the mother film 71 is sufficiently and sufficiently irradiated with the uv lamp 30 to make the uv resin film 82 mature and harden instantly; the holographic pattern 711 on the mother film 71 is It is copied to the evaluation resin film 82, and the UV resin film 82 and the paper 81 are firmly combined; the mother film 71 and the paper 81 (shown in FIG. 3B) are separated, so that the paper 81 has a full-image pattern 821 (see Figure 2). The mother film 71 having the full-image pattern 711 can be reused. The paper 81 with the holographic pattern 821 is subjected to steaming of metal materials such as aluminum / zinc sulfide, so that the holographic pattern 821 is combined with the metallized holographic image 83 (as shown in FIG. 3D). Patterned paper products

832 Page 9 200422203 V. Description of the invention (6) The present invention is used for non-hazardous equipment, cheap licenses, employment in general, saving manufacturing costs, and competitiveness. The present invention overcomes the problem of slow paper in the past, such as poor quality, rapid productivity, and anti-counterfeiting, and adds value, which is the same as the requirements for general laser plastic film bonding paper. What is described above is familiar with the technical invention claims. The monograph with the holographic pattern has been incorporated in the patent. It is only for the benefit of the artist to use the scope of the benefit. The UV resins and UV lamps used are generally dangerous technologies in the industry. UV lamps have more irradiation equipment than electron beams' and can be operated and manufactured in large quantities without the need to hire a professional technician with a license, so it can greatly reduce the price of holographic pattern paper and have a market Processing quality when making holographic patterns of similar products' greatly improves the aesthetics of paper products. When the quality is high, it is easy to recycle. Unlike the environmental protection in post-processing and recycling, the embodiment of the technical content of the present invention is required. Any invention Modifications and changes made here are those which are not limited to those disclosed in the embodiments.

Paper such as pattern and its manufacturing method are more innovative than known and have enhanced efficacy. The patent should be granted to benefit the society. U

200422203 Brief description of the drawings Brief description of the drawings Figures 1 A to 1 G are schematic diagrams of the manufacturing process of the first embodiment of the present invention. 2A-2C are schematic diagrams of a manufacturing process according to a second embodiment of the present invention. FIGS. 3A to 3D are schematic diagrams of part of a manufacturing process of another three embodiments of the present invention. The representative symbols of the main parts are plastic molds 11 hologram pattern 1 2 1 metal wheel 20 UV lamp 30 female mold 50 release layer 52 hologram pattern 531 UV tree Moon purpose 62, 82 Hologram pattern 7 11 821 Master mold 10 UV resin film 12, 42 Metallized hologram image 1 3 Roller 21, 22, 23, 24, 25 Paper 41, 6 1, 8 1 Carrier layer 51 Resin Layer 5 3 Metallized Hologram 54, 83 Master 71

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Claims (1)

200422203 VI. Scope of patent application 1. A paper with a holographic pattern, including a paper combined with a UV resin film, wherein the UV resin film has a holographic pattern, and the holographic pattern is combined with a gold holographic image. 2. The paper having a holographic pattern as described in item 1 of the scope of patent application, wherein the material of the UV resin film is a cold stamping resin. 3. The paper with a holographic pattern as described in item 2 of the scope of the patent application, wherein the metallized holographic image is formed of an aluminum / zinc sulfide material deposited on the exterior of the holographic pattern. 4 · A method for making paper with a holographic pattern, comprising the following steps: (1) coating a U ν resin film on a paper; (2) combining the UV resin film with a mother of a release metallized holographic image The film is closely adhered; (3) A UV lamp is used to irradiate the UV resin film closely adhered to the metallized holographic image from one side of the mother film; the UV resin film is instantly cured and hardened, and is separately metallized The hologram and the paper are closely combined; (4) The metallized hologram is separated from the mother film and transferred to the paper. 5. The paper having a holographic pattern as described in item 4 of the scope of patent application, wherein the material of the UV resin film is cold-pressed UV resin. 6 · The method for making paper with holographic pattern as described in item 5 of the scope of patent application, wherein the method for making the mother film and its combined release metallized holographic image includes the following steps: (a) a plastic film Apply another UV resin film on top; (b) Tighten the other UV resin film to a metal wheel with a full-length laser pattern engraved on it Page 12 035 200422203 6. The patent application scope is tightly attached; (c) irradiate the other UV resin film closely adhered to the metal wheel with another UV lamp, so that the other UV resin film matures and hardens instantly; ( d) separating the hardened another UV resin film from the metal wheel, and the hologram pattern on the metal wheel is copied to the UV resin film, so that the plastic film becomes the mother with the hologram pattern ' (e) The mother film has one side of the holographic pattern, and the metal material is vapor-deposited to form the metallized holographic image; wherein the mother film can be reused. 0 As described in item 5 of the scope of patent application A method for manufacturing a paper with a holographic pattern, wherein the mother film comprises a carrier layer, a release layer, and a coating resin layer for imprinting; the appearance of the coating resin layer for imprinting is combined with the metallization Holographic image. 8. The method for making a paper with a holographic pattern as described in item 7 of the scope of patent application, wherein the coating resin layer for imprinting is combined with a pigment. 9 · The method for making a paper with a holographic pattern as described in item 8 of the scope of application for a patent, wherein the coating resin layer for β-hai embossing and the holographic pattern of the metallized holographic image are made by embossing . 1 0 · —A method for manufacturing a paper with a holographic pattern, including the following steps: (1) coating a UV resin film on the paper; (2) making the UV resin film and a mother film with a holographic pattern engraved Laminating, and using two pressing wheels to press inward from the outside of the mother film and the paper, respectively, so that the νν resin film and the hologram pattern are closely adhered; and then, one side of the mother film is exposed to the mouthlight, so that The UV resin film matures and hardens instantly; the hologram pattern on the mother film is copied 200422203 6. The scope of the patent application is to the UV resin film, and the UV resin film is firmly combined with the paper; then the mother film and the paper are separated; wherein the mother film can be reused; (3) the whole image pattern Metal, and other metal materials are vapor-deposited to form a metallized holographic image on the surface of the holographic pattern. Page 14