CN211075228U

CN211075228U - Water transfer printing paper with rainbow light anti-counterfeiting function

Info

Publication number: CN211075228U
Application number: CN201920736494.8U
Authority: CN
Inventors: 陈利帮
Original assignee: Anhui Jiangnanchun Packaging Science & Technology Co ltd
Current assignee: Anhui Jiangnanchun Packaging Science & Technology Co ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-07-24
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a rainbow light anti-counterfeiting water transfer printing paper, which belongs to the anti-counterfeiting technical field and comprises a tearable film layer, a gloss oil layer, an electrochemical aluminum foil layer and a bottom paper layer printed with bottom oil, which are sequentially layered from top to bottom; the electrochemical aluminum foil layer comprises a release layer, a holographic layer with a diffraction region, an aluminum layer and a back adhesive layer which are sequentially arranged from top to bottom; the holographic layer comprises a plurality of unit patterns which are arranged in an array; the unit pattern comprises a plurality of diffraction block areas which are arranged in an array; and a slit for separating the colors of the reproduced images is arranged between two adjacent diffraction block areas. The holographic layer is integrally in a grid shape, the unit holograms in each grid can have color changes when being continuously observed from different angles, the grids can show dynamic changes, the reproduced image is clear and attractive, the uniqueness of the fake-imitating characteristic is strong, the anti-counterfeiting effect is clear, the printing adaptability is strong, the anti-counterfeiting material is gorgeous in color, not easy to imitate, the anti-counterfeiting effect is good, the brightness is high, and the printing cost is low.

Description

Water transfer printing paper with rainbow light anti-counterfeiting function

Technical Field

The utility model relates to an anti-fake technical field specifically relates to a water transfer printing paper that rainbow light is anti-fake.

Background

The stained paper has the characteristics of high strength, high temperature resistance, friction resistance and the like, and bright color, and is widely used for ceramic and glass products. Originally, consumers identified commodities by identifying beautiful stained paper of the commodities, but with the enhancement of the process of counterfeiters, the use of common stained paper has been difficult to distinguish genuine products from other counterfeit products, which leads to the difficulty of distinguishing genuine products from counterfeit products, serious damage to the legitimate interests of consumers, the legitimate income of enterprises and the stability of commodities circulating socially.

The applicant has granted Chinese patent with the authorization number of CN104760440B, which provides an anti-counterfeiting stained paper and a printing method thereof, wherein the printing method comprises the following steps: 1. making characters and/or patterns; 2. preparing a film; 3. manufacturing a printing silk screen plate; 4. printing non-gilding characters and/or patterns; 5. an upper barrier resin; 6. gold stamping bottom ink application: respectively printing patterns with different colors on the same base paper by using the screen printing plate manufactured in the step 3 and using UV resin according to a method of printing the same color once to obtain UV ink, and photocuring the UV ink under the irradiation of ultraviolet rays; 7. transfer printing and gold stamping: respectively transferring the anti-counterfeiting electrochemical aluminum foil onto the UV printing ink obtained in the step 6 by using a stamping machine; 8. separating gloss oil; 9. the adhesive film of the upper tearing cover.

On the basis of the printing method, in order to further improve the anti-counterfeiting effect and expand the protection range of the existing patent, the existing anti-counterfeiting water transfer printing paper needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the current stained paper is difficult to distinguish true and false, the utility model provides a rainbow light anti-fake water transfer printing paper.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme: a rainbow light anti-counterfeiting water transfer printing paper comprises a tearable film layer, a gloss oil layer, an electrochemical aluminum foil layer and a bottom paper layer printed with bottom oil, which are sequentially arranged from top to bottom; the electrochemical aluminum foil layer comprises a release layer, a holographic layer with a diffraction region, an aluminum layer and a back adhesive layer which are sequentially arranged from top to bottom; the holographic layer comprises a plurality of unit patterns which are arranged in an array; the unit pattern comprises a plurality of diffraction block areas which are arranged in an array; and a slit for separating the colors of the reproduced images is arranged between two adjacent diffraction block areas.

Preferably, the area of the diffraction block region is not more than 2 × 10^-3mm²。

Preferably, the pitch of the unit pattern is 0.16 to 0.6 mm.

Preferably, a hollow brightening layer is further arranged between the holographic layer and the aluminum layer; the hollowed area of the brightening layer is larger than 40% of the total area of the holographic layer.

Preferably, the back adhesive layer is BOPET with the thickness of 16 μm; the total thickness of the release layer, the holographic pattern layer and the aluminum layer is 3 mu m.

Preferably, the release layer is paraffin with a melting point of 80-90 ℃; the tearable film layer is water transfer printing special resin; the gloss oil layer is UV gold stamping surface oil.

The beneficial effects of the utility model reside in that: 1) the anti-counterfeiting water transfer printing paper of the utility model is prepared by a preparation method of a Chinese invention patent with the authorization number of CN104760440B, and the preparation method comprises the following steps: 1. making characters and/or patterns; 2. preparing a film; 3. manufacturing a printing silk screen plate; 4. printing non-gilding characters and/or patterns; 5. printing a layer of base oil for preventing characters and/or patterns from falling off on one side printed with non-gilded characters and/or patterns; 6. gold stamping bottom ink application: 7. transferring gold stamping characters and/or patterns: 8. UV gold stamping surface oil for upper isolation; the manufacturing method comprises the steps of preparing a tearable film layer, a gloss oil layer, an electrochemical aluminum foil layer and a base paper layer printed with base oil, wherein the tearable film has good separability, the tearable film is convenient for water to be transferred to a glass or ceramic bottle body, and after the tearable film is taken off through low-temperature baking, clear and complete characters and/or patterns can be kept on the bottle body.

2) The utility model is provided with a holographic layer comprising a plurality of unit patterns arranged according to an array; the unit pattern comprises a plurality of diffraction block areas which are arranged according to an array; and a slit for separating the colors of the reproduced images is arranged between two adjacent diffraction block areas. The holographic layer is integrally in a grid shape, the unit holograms in each grid can have color changes when being continuously observed from different angles, the grids can show dynamic changes, the reproduced image is clear and attractive, the uniqueness of the fake-imitating characteristic is strong, the anti-counterfeiting effect is clear, the printing adaptability is strong, the anti-counterfeiting material is gorgeous in color, not easy to imitate, the anti-counterfeiting effect is good, the brightness is high, and the printing cost is low.

3) The aluminum layer with high reflectivity arranged at the bottom of the information carrier layer of the utility model ensures that the pattern has higher brightness, is clear and complete and has better stereoscopic impression; a hollow brightening layer is arranged between the holographic layer and the aluminum layer, and the aluminum layer and high-reflection light can enable anti-counterfeiting information to be expressed in a high intensity manner; the utility model discloses a false proof stained paper can conveniently distinguish the true and false of product, simultaneously also greatly increased anti-fake technical threshold, reinforcing anti-fake effect.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic structural diagram of a hologram layer according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of embodiment 3.

1-tearable film layer; 2-gloss oil layer;

3-electrochemical aluminium foil layer; 31-a release layer; 32-a hologram layer; 321-a cell pattern; 3211-diffraction bulk region; 3212-a slit; 33-an aluminum layer; 34-a back glue layer; 35-a brightness enhancing layer;

4-a base paper layer; 41-base oil.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

Example 1

As shown in fig. 1-3, a rainbow light anti-counterfeiting water transfer decal paper comprises a tearable film layer 1, a gloss oil layer 2, an electrochemical aluminum foil layer 3 and a base paper layer 4 printed with base oil 41, which are sequentially layered from top to bottom; the electrochemical aluminum foil layer 3 comprises a release layer 31, a holographic layer 32 with a diffraction region, an aluminum layer 33 and a back adhesive layer 34 which are sequentially arranged from top to bottom; the hologram layer 32 includes a plurality of unit patterns 321 arranged in an array; the unit pattern 321 includes a plurality of diffraction block regions 3211 arranged in an array; a slit 3212 for separating the colors of the reproduced image is provided between two adjacent diffraction block regions 3211.

Example 2

On the basis of the embodiment 1, the area of the diffraction block region 3211 is not more than 2 × 10^-3mm². The unit pattern 321 has a pitch of 0.16-0.6 mm.

Example 3

On the basis of the embodiment 1, as shown in fig. 4, a hollowed brightness enhancement layer 35 is further disposed between the hologram layer 32 and the aluminum layer 33; the hollowed-out area of the brightness enhancement layer 35 is more than 40% of the total area of the hologram layer 32.

The back adhesive layer 34 is BOPET with the thickness of 16 mu m; the total thickness of the release layer 31, the hologram layer 32 and the aluminum layer 33 is 3 μm.

The release layer 31 is paraffin with the melting point of 80-90 ℃; the tearable film layer 1 is water transfer printing special resin; the gloss oil layer 2 is UV gold stamping surface oil.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a rainbow light anti-fake water transfer seal paper which characterized in that: comprises a tearable film layer (1), a gloss oil layer (2), an electrochemical aluminum foil layer (3) and a bottom paper layer (4) printed with bottom oil (41) which are sequentially arranged from top to bottom; the electrochemical aluminum foil layer (3) comprises a release layer (31), a holographic layer (32) with a diffraction region, an aluminum layer (33) and a back adhesive layer (34) which are sequentially arranged from top to bottom; the hologram layer (32) comprises a plurality of unit patterns (321) arranged in an array; the unit pattern (321) comprises a plurality of diffraction block regions (3211) which are arranged in an array; a slit (3212) for separating the colors of the reproduced image is provided between two adjacent diffraction block regions (3211).

2. The rainbow light anti-counterfeiting water transfer printing paper as claimed in claim 1, wherein the area of the diffraction block region (3211) is not more than 2 × 10^-3mm²。

3. The rainbow light anti-counterfeiting water transfer decal paper according to claim 1, which is characterized in that: the pitch of the unit patterns (321) is 0.16-0.6 mm.

4. The rainbow light anti-counterfeiting water transfer decal paper according to claim 1, which is characterized in that: a hollow brightening layer (35) is arranged between the holographic layer (32) and the aluminum layer (33); the hollowed area of the brightness enhancement layer (35) is larger than 40% of the total area of the holographic layer (32).

5. The rainbow light anti-counterfeiting water transfer decal paper according to claim 1, which is characterized in that: the back adhesive layer (34) adopts BOPET with the thickness of 16 mu m; the total thickness of the release layer (31), the holographic layer (32) and the aluminum layer (33) is 3 mu m.

6. The rainbow light anti-counterfeiting water transfer decal paper according to claim 1, which is characterized in that: the release layer (31) is paraffin with the melting point of 80-90 ℃; the tearable film layer (1) is water transfer printing special resin; the gloss oil layer (2) is UV gold stamping surface oil.