TWI253982B - Transparent card with partial hologram laser pattern and method for producing the same - Google Patents

Abstract

The present invention provides a transparent card with a partial hologram laser pattern and a method for producing the same. According to the invention, the upper surface of a transparent intermediate layer is sequentially combined with a UV photosensitive resin layer with text and/or pattern thereon, a coating layer with a laser pattern thereon, a metal or metal oxide layer, an alkali-/acid-resistant coating layer; separately coating a layer of transparent protective layer on the lower surface of the transparent intermediate layer and the upper surface of the alkali-/acid-resistant. The invented card can be produced by a process using direct lamination and high temperature processing without losing the laser hologram pattern thereof, while possessing transparent cosmetic effects and extremely high counterfeit function.

Description

1253982

V. INSTRUCTION DESCRIPTION OF THE INVENTION (1) Technical Field of the Invention The present invention relates to a financial card, a tablet, and in particular, a card having a lightning-proof function and a security function. [Prior Art] Fully furnished:::::: In the smart function 1 this is used in addition to the high value-added card. ^, the process of cards such as cards, credit cards, etc., must pass at least 12 (TC above t ^ with a card minute thermal paste synthesis process, if using laser bronzing film up to 30 | processing conditions and lost The full-image laser grain effect is subject to this: it is processed by bronzing. However, if the mine 2 is used, the bonding strength is not good; 1. If the local laser sticker cannot be produced, its use is greatly limited. "Therefore, please refer to Figure 1. The general laser grain bonding film bonding structure, including the upper and lower two layers of PVC film bonding protective layer u, 12, the combination of the plastic film of PVC or PET. 13. Laser holographic layer/曰, 'Laser embossed film-bonding film composed of 14 and adhesive layer 丨5, shot layer PVC medium layer 16, 17. Laser pressure in the above structure The second layer of the printed plaque is bonded to the plastic film 13 and the metal reflective layer 14 by using an adhesive. Therefore, after a lapse of time, there is a problem that the separation strength is insufficient due to the separation phenomenon; = - the section of the laser film bonding process will There are disadvantages of poor surface quality. Please refer to Figure 2. General laser grain stamping card knot , Laser lines bronzing layer comprises sequentially binding 21, pVC film bonded Paul & layer 2 'wrapped double PVC material in PVC film layers 23, 24 and the other bonded layer protection film 2 25 ° /,

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The road bronzing layer 21 will be printed by a sputtering method by using the engraving technique by using another Taiwanese designation. On the card. SUMMARY OF THE INVENTION In order to improve the defect and make a result, a transparent card processing process of the present invention is proposed, and the transparent card of the road of the present invention has a high detail of the present invention having a high degree of detail. [Embodiment] Please refer to the figure attached to the outside of the PVC film bonding protective layer 22, causing a long-term friction and scratching, resulting in an appearance flaw. Announcement No. 568827 discloses a method for producing an anti-counterfeit identification method, the steps comprising: providing a customer with a required plate and plate making technique, engraving the graphic on the mother board; and copying the graphic of the master to the card body by using the projection On the surface; the surface of the card is coated with a metal layer; the card printed on the surface of the card is coated with a metal layer, which can not be made into a transparent, generally laser-like card, and a partial holographic laser on the structure. The textured card has a transparent effect invention. The main purpose is to provide a partial holographic laser pattern and a method for making the card directly conformable, high temperature without losing the laser full image. Another object is to provide a transparent card having a partial holographic laser pattern and a method for producing the same, which can be processed by using a transparent material, and which has an aesthetic effect and the same card anti-counterfeiting value. For other purposes and functions, please refer to the drawings and embodiments. As shown in detail in FIGS. 3A-3H, the present invention has a method for manufacturing a transparent card of a partial holographic laser pattern 1253982, and the invention description (3), comprising the following steps: (a) The required full-image laser texture is about 50~20 0um (micrometer) thicker than a P ^ f. The transparent image of the hologram i 2 on the plastic film 31 is transparent. Chin) or Si〇2 (2O for 2O2, forging and forging ^ (2 gas 09, your inflammation 4^ Μ) or with a transparent protective screen 32' 铬 (chromium) for the production of the mother film 3q for the king's laser pattern, As shown in FIG. 3A, 0 (b) coating the outer surface of the light-transmissive protective layer 32 of the holographic pattern of the mother film 30 to the light-transmitting protective layer 32 is poor, but for (4) (_ outside light) The resin coating layer 33 having good adhesion of the photosensitive resin, as shown in FIG. 3c, shows that the desired characters and/or patterns are printed with uv photosensitive resin as a printing material, and are printed by screen printing, letterpress printing or gravure printing. A UV photosensitive resin layer 34 is formed on the pVC transparent intermediate layer 35, and is closely adhered to the resin coating layer 33 of the mother film 30, and then irradiated with UV light. After the UV-sensitive resin layer 34 is cured and dried, the mother film 30 and the PVC transparent intermediate layer 35 are separated; since the adhesion between the resin coating layer 33 and the light-transmitting protective layer 32 is poor, it is attached to the UV. The photosensitive resin layer 34 has a laser hologram pattern 331 corresponding to the laser hologram pattern 3 11 as shown in FIGS. 3D and 3E. P(d) will have a laser hologram pattern 3 31 and characters and / or the PVC transparent intermediate layer 35 of the patterned UV-sensitive resin layer 34 is plated or vapor-deposited with a high reflectivity opaque aluminum layer of 0.2 to 0.5 um thickness, or TiO 2 ,

A metal or metal oxide layer 36 of a transparent high reflectance layer such as SiO 2 or ZnS (zinc sulfide) is shown as a circle 3F.

1253982 V. INSTRUCTIONS (4) (e) A layer of PVC intermediate layer 3 5 having been coated with a metal or metal oxide layer 36 is coated with a layer of a chemical coating layer 3 3 at the hologram pattern 3 3 1 . Then, the p VC intermediate layer 35 is immersed in an alkaline aqueous solution of about 5 to 20% N aOH (sodium hydroxide), and the metal or metal oxide layer 3 which is not coated with the alkali-resistant coating layer 37 is applied. 6 will be washed away, leaving only the portion attached to the top of the laser hologram 331, as shown in Figure 3G. (f) thermally adhering the upper and lower surfaces of the PVC transparent intermediate layer 35 having the laser holographic pattern 331 to the transparent protective layers 51 and 52, respectively, to obtain a partial holographic laser 331 and characters. / or the transparent card of the pattern 5 〇, φ as shown in Figure 3H. See Figure 3H for clarity. The transparent card having the partial image pattern produced by the above method is sequentially combined with a UV photosensitive resin layer 34 having characters and/or patterns and a laser grain pattern 331 above the transparent pvc intermediate layer 35. a resin coating layer, a metal or metal oxide layer &, a resistive coating layer 37, and a transparent protective layer respectively under the transparent PVC intermediate layer 35 and above the resistive coating layer 37 52, 51. The resin coating layer may be a material containing an acrylic component, and may be: a resin which is an ethylene-containing component for other transparent J; a material layer of pvc may also be a % material, and the coating layer 37 may also be used. It can be other liquid-resistant to wash off the metal or gold. It is used in the invention. The iu _ processing process can be used without the film not only directly pasting the card, but also by the high-temperature card material plus the holographic pattern effect. It can be used not only by transparent cards that use transparent parts to local laser lines, but

1253982 V. INSTRUCTIONS (5) The card has a transparent aesthetic effect and has a very high card anti-counterfeiting value. The above description is only for the embodiments of the present invention, and any modifications and variations made by those skilled in the art using the present invention are the scope of patents of the present invention, and are not limited to those disclosed in the embodiments. ❿

Page 9 1253982 Brief description of the drawing [Simple description of the drawing] Fig. 1 is a schematic view showing the structure of a conventional laser-grained film-bonding card. 2 is a schematic structural view of a conventional laser grain stamping card. 3A-3H are schematic views of the manufacturing process of the present invention. [Main component symbol description] 13 plastic film 15 adhesive layer 21 laser grain bronzing layer 23, 24, 35 medium layer 3 1 plastic film 3 2 protective layer 34 UV photosensitive resin layer 3 7 alkali-resistant coating layer 51, 5 2 transparent protective layer 11, 12 protective layer 14 reflective layer 16, 17 medium layer 22, 25 protective layer _0 mother film 311, 331 laser hologram pattern 33 resin coating layer 36 metal or metal oxide layer 50 Transparent card

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Claims (1)

1253982 VI. Application for Patent Range 1 · A method for producing a transparent card with partial holographic laser lines, comprising the following steps: (a) coating the exterior of a full-image laser pattern of a mother film for the holographic laser a coating layer having poor adhesion to the uv photosensitive resin, but having a desired coating and/or pattern printed on the transparent intermediate layer with the uv photosensitive resin as a printing material to form a U V photosensitive After the resin layer is closely adhered to the coating layer of the mother film, the UV photosensitive resin layer is cured and dried by irradiating uv light, and then separating the mother film and the transparent intermediate layer; The sinusoidal image has poor adhesion, so it is attached to the uv photosensitive resin layer and has a laser hologram pattern corresponding to the laser hologram pattern; (c) the laser has the laser a holographically transparent intermediate layer coated with a layer of metal or metal oxide; (d) an alkali/acid coated coating of the metal or metal oxide layer over the laser hologram pattern, Then immerse the transparent intermediate layer in the test/acid water solution The metal or metal oxide layer that is not coated with the acid/acid coating layer is washed away, leaving only the portion attached to the top of the laser hologram, so that the transparent intermediate layer has the The text and/or pattern and the laser are all like lines. The method of claim 1, wherein the holographic laser pattern in the step (a) has a protective layer. 3. The method of claim 2, wherein the protective layer of the holographic laser pattern in the step (a) is translucent, and the material of the protective layer is selected from the group consisting of Ti02, SiO2 and Cr. One of them. 1253982 6. The application of the patent scope of the material 7 8 8 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · One of the makers of PC or PET highly transparent materials. 5. The method of claim 4, wherein the thickness of the mother film in the step (a) is 50 to 20 ura. The method of claim 1, wherein the coating layer is a resin coating layer in the step (a), and the material of the coating layer comprises an acrylic component, as described in claim 1 The preparation method, wherein the material of the transparent middle layer in the step (b) is a plastic material. The method of claim 1, wherein the material of the transparent intermediate layer in the step (b) is a PVC material. The method of claim 1, wherein the step (c) is a metal or metal oxide layer plated in one of a ruthenium plating and an evaporation method, and the metal or metal oxide is The layer is selected from the group consisting of an opaque aluminum layer and a transparent high reflectivity layer of TiO 2 , SiO 2 and ZnS. The method of claim 1, wherein the test coating layer in the step (d) is a resin containing an ethylene component; and the alkaline aqueous solution is a 5 to 20% aqueous NaOH solution. The method of claim 1, wherein the step (d) further comprises the following steps: (e) attaching the upper and lower layers of the transparent intermediate layer to a transparent protective layer. 12 · A transparent card with partial holographic laser lines, made according to the method described in claim 11 of the patent application, including / transparent middle layer Page 12! 253982 VI. Patent application scope, the upper part is combined with a uv photosensitive resin layer with text and/or pattern, and the test has an acid-coated layer: a coating layer of a layer, a metal or metal oxide layer. A resistance to X is increased, and the transparent intermediate layer and the top of the alkali/acid coating layer are bonded together to form a transparent protective layer. = & A transparent card as claimed in claim 12, wherein the coating is a coating comprising a material comprising an acrylic component. The transparent card of the item 12 of the invention, wherein the material of the transparent layer of the nail layer is a plastic material. Wherein the transparency is the metal or the material of the material layer of the material layer is the PVC material. Transparent card of ''. As claimed in the scope of claim i, the metal oxide layer is selected from the group consisting of opaque 2 transparent cards, which dry the gold... one of the high reflectivity layers. Layer and TiO2, SiO2 and ZnS transparent Page 13