CN114525701A - Dynamically drifting seal paper - Google Patents
Dynamically drifting seal paper Download PDFInfo
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- CN114525701A CN114525701A CN202210200803.6A CN202210200803A CN114525701A CN 114525701 A CN114525701 A CN 114525701A CN 202210200803 A CN202210200803 A CN 202210200803A CN 114525701 A CN114525701 A CN 114525701A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D1/00—Multiple-step processes for making flat articles ; Making flat articles
- B31D1/02—Multiple-step processes for making flat articles ; Making flat articles the articles being labels or tags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31D—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C
- B31D1/00—Multiple-step processes for making flat articles ; Making flat articles
- B31D1/02—Multiple-step processes for making flat articles ; Making flat articles the articles being labels or tags
- B31D1/027—Multiple-step processes for making flat articles ; Making flat articles the articles being labels or tags involving, marking, printing or coding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
Abstract
The invention discloses a dynamically drifting seal paper, which comprises a raw paper layer, an information layer, an aluminum plating layer, a dynamic image-text layer and a protective layer which are sequentially arranged; the information layer is arranged on the upper surface of the raw paper layer; the aluminized layer is arranged on the upper surface of the information layer, and the dynamic image-text layer is arranged on the upper surface of the aluminized layer; the protective layer is arranged on the upper surface of the dynamic image-text layer. The sealing paper disclosed by the invention combines a vacuum aluminum plating technology with a dynamic image-text pressing technology, the appearance of the product presents a holographic effect, the encrypted image-text is displayed under the irradiation of a strong light source, the dynamic image-text effect is presented along with the movement of the light source, and the attractiveness and the anti-counterfeiting performance of the sealing paper are improved.
Description
Technical Field
The invention relates to the technical field of anti-counterfeiting packaging materials, in particular to dynamically drifting seal paper.
Background
The sealing paper is widely used in tobacco industry, medicine and food packaging, can seal a notch on one side of a packaging box so that a product is not easy to fall out, and meets the requirement that a consumer is used to repeatedly take the product from one side, namely the sealing assisting effect is achieved, and the effects of attractiveness and identification are achieved. The seal paper on the market basically adopts a mode of common printing or laser combined printing, has simple process, is easy to be imitated, and has small anti-counterfeiting function. Due to the mixing of the fake and counterfeit products, the demand of the market on the sealing paper with the novel anti-counterfeiting function is increasingly severe, so that the rights and interests of consumers are guaranteed to a greater extent.
At present, the seal paper used in the market is mainly common printing products and laser products, the two products are displayed under intuitive technology and are easy to imitate, and thus, the rights and interests of manufacturers and consumers are damaged.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the dynamically drifting seal paper.
In order to achieve the purpose, the invention adopts the technical scheme that:
a dynamically driftable seal paper comprises a raw paper layer, an information layer, an aluminum-plated layer, a dynamic image-text layer and a protective layer which are sequentially arranged from bottom to top; the information layer is arranged on the upper surface of the raw paper layer; the aluminized layer is arranged on the upper surface of the information layer, and the dynamic image-text layer is arranged on the upper surface of the aluminized layer; the protective layer is arranged on the upper surface of the dynamic image-text layer.
Preferably, the specification of the raw paper layer is 30g/m2～120g/m2。
Preferably, the material of the information layer is polyurethane ink. The polyurethane ink is selected as the material of the information layer because the yellowing resistance and the film forming property of the polyurethane ink are more excellent than those of other inks, so that the smoothness of a coating is good and the transparency is higher.
Preferably, the polyurethane ink of the information layer is coated on the base paper layer in an amount of 0.5g/m2～3g/m2。
Preferably, the thickness of the aluminum plating layer is
The aluminum plating layer of the invention isThe seal paper can play a role in increasing the brightness of the pictures and texts and protecting the pictures and texts. The pattern and character is in a pasty state when no aluminum layer exists, the pattern and character is easily polluted or even disappears by grease or hand sweat, the pattern and character is bright in color with metal texture after aluminum plating, and the pattern and character effect can be realized when the pattern and character is polluted. The invention is a full-page aluminum layer, so as to realize the protection of pictures and texts with various shapes.
Preferably, the dynamic image-text layer is embossed on the aluminum-plated layer by adopting a die pressing process. The dynamic graph-text is a pattern, the graph-text is carved on a printing stock through laser carving, the printing stock presents an uneven trace, and the trace is printed on an information layer through mirror image in a mould pressing mode, so that the dynamic graph-text is presented.
Preferably, the material of the protective layer is water-based ink. Although the dynamic image-text is protected by the aluminum layer and is not easy to be polluted and disappear, the dynamic image-text is not resistant to friction, and the protective layer plays a role in wear resistance. Meanwhile, since the total amount of VOCs of the label paper is required, an aqueous ink is preferable.
Preferably, the coating weight of the water-based ink of the protective layer on the dynamic image-text layer is 0.5g/m2～3g/m2。
Preferably, the preparation method of the dynamically driftable seal paper comprises the following steps:
(1) the raw paper layer is selected to have a gram weight of 30g/m2～120g/m2The base paper of (1);
(2) coating an information layer on the upper surface of the raw paper layer by adopting a printing process, and then drying; the ink used for the information layer is polyurethane ink, the drying temperature is 85-90 ℃, and the coating weight of the polyurethane ink is 0.5g/m2～3g/m2；
(3) Plating aluminum on the information layer by vacuum evaporation to a thickness of
(4) Stamping the dynamic image-text on the aluminum-plated layer by adopting a die pressing process, wherein the die pressing temperature is 130-180 ℃, and the pressure is 0.4-0.8 MPa;
(5) printing a protective layer on the dynamic image-text layer by adopting a printing process, and then drying; the ink selected for the protective layer is water-based ink, and the coating weight of the water-based ink for the protective layer is 0.5g/m2～3g/m2And the drying temperature is 85-100 ℃, thus obtaining the product.
Compared with the prior art, the invention has the following advantages: according to the invention, the vacuum aluminum plating technology and the dynamic image-text pressing technology are combined, the appearance of the product presents a holographic effect, the encrypted image-text is displayed under the irradiation of a strong light source, the dynamic image-text effect is presented along with the movement of the light source, and the attractiveness and anti-counterfeiting performance of the seal paper are improved. The realization method comprises the following steps: printing an information layer on the surface of the non-fluorescent coated paper, performing vacuum aluminizing on the information layer, then attaching dynamic pictures and texts on the aluminum layer by adopting a laser pressing technology, and finally performing printing transparent protection or color ink protection on the dynamic picture and text layer.
Drawings
FIG. 1 is a schematic structural diagram of a dynamically shiftable signature of an embodiment of the present invention;
fig. 2 is a schematic flow chart of a process for preparing a dynamically shiftable seal paper according to an embodiment of the present invention.
The device comprises a base paper layer 1, a base paper layer 2, an information layer 3, an aluminum coating layer 4, a dynamic image-text layer 5 and a protective layer.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific examples.
The invention provides a dynamically drifting seal paper, which has holographic effect in appearance, displays encrypted information under the irradiation of a light source, and dynamically moves pictures and texts along with the movement of the light source.
The invention provides a dynamically drifting seal paper which comprises a raw paper layer, an information layer, an aluminum-plated layer, a dynamic image-text layer and a protective layer which are sequentially arranged. The information layer is arranged on the upper surface of the raw paper layer; the aluminized layer is arranged on the upper surface of the information layer, and the dynamic image-text layer is arranged on the upper surface of the aluminized layer; the protective layer is arranged on the movable bodyThe upper surface of the state image-text layer. Wherein the raw paper layer has a grammage of 30g/m2～120g/m2The base paper of (1). The information layer is made of polyurethane ink with a coating weight of 0.5g/m2～3g/m2The drying temperature is 85-90 ℃. The aluminum coating is plated on the information layer by vacuum evaporation, wherein the thickness of the aluminum coating is
The dynamic image-text layer is pressed and printed on the aluminum-plated layer by adopting a mould pressing process, wherein the mould pressing temperature is 130-180 ℃, and the pressure is 0.4-0.8 MPa. The material of the protective layer is water-based ink, and is printed on the dynamic image-text layer by adopting a printing process, and the coating weight of the protective layer is 0.5g/m2～3g/m2The drying temperature is 85-100 ℃.
The preparation method of the dynamically driftable seal paper comprises the following steps:
(1) the raw paper layer is selected to have a gram weight of 30g/m2～120g/m2The base paper of (1);
(2) coating an information layer on the upper surface of the raw paper layer by adopting a printing process, and then drying; the ink used for the information layer is polyurethane ink, the drying temperature is 85-90 ℃, and the coating weight of the polyurethane ink is 0.5g/m2～3g/m2；
(3) Plating aluminum on the information layer by vacuum evaporation to a thickness of
(4) Stamping the dynamic image-text on the aluminum-plated layer by adopting a die pressing process, wherein the die pressing temperature is 130-180 ℃, and the pressure is 0.4-0.8 MPa;
(5) printing a protective layer on the dynamic image-text layer by adopting a printing process, and then drying; the ink selected for the protective layer is water-based ink, and the coating weight of the water-based ink for the protective layer is 0.5g/m2～3g/m2And the drying temperature is 85-100 ℃, thus obtaining the product.
Example 1
As shown in fig. 1, an embodiment of the dynamically shiftable seal paper of the present invention includes a raw paper layer 1, an information layer 2, an aluminum-plated layer 3, a dynamic image-text layer 4, and a protective layer 5, which are sequentially disposed. The information layer 2 is arranged on the upper surface of the raw paper layer 1; the aluminum-plated layer 3 is arranged on the upper surface of the information layer 2, and the dynamic image-text layer 4 is arranged on the upper surface of the aluminum-plated layer 3; the protective layer 5 is arranged on the upper surface of the dynamic image-text layer 4.
Wherein, the raw paper layer 1 adopts 80g/m2The information layer is made of polyurethane ink, and the coating weight of the information layer is 1.5g/m2. The thickness of the aluminized layer is
The material of the protective layer is water-based ink, and the coating weight of the protective layer is 1g/m2。
The preparation method of the dynamically driftable seal paper comprises the following steps:
(1) the raw paper layer is 80g/m2The coated paper of (1);
(2) coating an information layer on the upper surface of the raw paper layer by adopting a printing process, wherein the ink selected for the information layer is polyurethane ink, the drying temperature is 85 ℃, and the coating weight is 1.5g/m2；
(3) Plating aluminum on the information layer by vacuum evaporation to a thickness of
(4) Stamping the laser graph-text on the aluminum-plated layer by adopting a die pressing process, wherein the die pressing temperature is 130 ℃, and the pressure is 0.4 MPa;
(5) printing a protective layer on the dynamic image-text layer by adopting a printing process, wherein the ink selected for the protective layer is water-based ink, and the coating weight of the protective layer is 1g/m2The drying temperature is 85 ℃.
Example 2
The embodiment of the dynamically drifting seal paper comprises a raw paper layer 1, an information layer 2, an aluminum-plated layer 3, a dynamic image-text layer 4 and a protective layer 5 which are sequentially arranged. The information layer 2 is arranged on the upper surface of the raw paper layer 1; the aluminum-plated layer 3 is arranged on the upper surface of the information layer 2, and the dynamic image-text layer 4 is arranged on the upper surface of the aluminum-plated layer 3; the protective layer 5 is arranged on the upper surface of the dynamic image-text layer 4.
Wherein, the raw paper layer 1 adopts 30g/m2The information layer is made of polyurethane ink, and the coating weight of the information layer is 0.5g/m2. The thickness of the aluminized layer is
The protective layer is made of water-based ink, and the coating weight of the protective layer is 0.5g/m2。
The preparation method of the dynamically driftable seal paper comprises the following steps:
(1) the raw paper layer is selected from 30g/m2The coated paper of (1);
(2) coating an information layer on the upper surface of the raw paper layer by printing process, wherein the information layer is prepared by using polyurethane ink as ink, drying at 85 deg.C, and coating amount of 0.5g/m2；
(3) Plating aluminum on the information layer by vacuum evaporation to a thickness of
(4) Stamping the laser graph-text on the aluminum-plated layer by adopting a die pressing process, wherein the die pressing temperature is 130 ℃, and the pressure is 0.4 MPa;
(5) printing a protective layer on the dynamic image-text layer by adopting a printing process, wherein the ink selected for the protective layer is water-based ink, and the coating weight of the protective layer is 0.5g/m2The drying temperature is 85 ℃.
Example 3
One embodiment of the dynamically drifting seal paper comprises a raw paper layer 1, an information layer 2, an aluminum coating layer 3, a dynamic image-text layer 4 and a protective layer 5 which are sequentially arranged. The information layer 2 is arranged on the upper surface of the raw paper layer 1; the aluminum-plated layer 3 is arranged on the upper surface of the information layer 2, and the dynamic image-text layer 4 is arranged on the upper surface of the aluminum-plated layer 3; the protective layer 5 is arranged on the upper surface of the dynamic image-text layer 4.
Wherein, the raw paper layer 1 adopts 120g/m2The information layer is made of polyurethane ink, and the coating weight of the information layer is 3g/m2. The thickness of the aluminized layer is
The material of the protective layer is water-based ink, and the coating weight of the protective layer is 3g/m2。
The preparation method of the dynamically driftable seal paper comprises the following steps:
(1) the raw paper layer is 120g/m2The coated paper of (1);
(2) coating an information layer on the upper surface of the raw paper layer by adopting a printing process, wherein the ink selected for the information layer is polyurethane ink, the drying temperature is 90 ℃, and the coating weight is 3g/m2；
(3) Plating aluminum on the information layer by vacuum evaporation to a thickness of
(4) Stamping the laser graph-text on the aluminum-plated layer by adopting a die pressing process, wherein the die pressing temperature is 180 ℃, and the pressure is 0.8 MPa;
(5) printing a protective layer on the dynamic image-text layer by adopting a printing process, wherein the ink selected for the protective layer is water-based ink, and the coating weight of the protective layer is 3g/m2The drying temperature is 100 ℃.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The dynamically drifting seal paper is characterized by comprising a raw paper layer, an information layer, an aluminum-plated layer, a dynamic image-text layer and a protective layer which are sequentially arranged from bottom to top.
2. The dynamically shiftable seal paper of claim 1, wherein the grammage of the raw paper layer is 30-120 g/m2。
3. A dynamically shiftable seal as defined in claim 1, wherein the information layer is formed from a polyurethane-based ink.
4. The dynamically shiftable seal paper of claim 1, wherein the information layer has a polyurethane ink applied to the base paper layer in an amount of 0.5g/m2～3g/m2。
5. The dynamically shiftable seal paper of claim 1, wherein the aluminized layer has a thickness of
6. The dynamically shiftable seal paper of claim 1, wherein the dynamic graphics layer is embossed on the aluminum layer using a stamping process.
7. The dynamically shiftable seal paper of claim 1, wherein the material of the protective layer is an aqueous ink.
8. The dynamically shiftable seal paper of claim 1, wherein the protective layer has a coating weight of water based ink of 0.5g/m on the dynamic image-text layer2～3g/m2。
9. A method for preparing a dynamically driftable seal paper according to any one of claims 1 to 8, comprising the steps of:
(1) raw paper layerSelecting the weight of 30g/m2～120g/m2The base paper of (1);
(2) coating an information layer on the upper surface of the raw paper layer by adopting a printing process, and then drying; the ink used for the information layer is polyurethane ink, the drying temperature is 85-90 ℃, and the coating weight of the polyurethane ink is 0.5g/m2～3g/m2；
(3) Plating aluminum on the information layer by vacuum evaporation to a thickness of
(4) Stamping the dynamic image-text on the aluminum-plated layer by adopting a die pressing process, wherein the die pressing temperature is 130-180 ℃, and the pressure is 0.4-0.8 MPa;
(5) printing a protective layer on the dynamic image-text layer by adopting a printing process, and then drying; the ink selected for the protective layer is water-based ink, and the coating weight of the water-based ink for the protective layer is 0.5g/m2～3g/m2And the drying temperature is 85-100 ℃, thus obtaining the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200803.6A CN114525701A (en) | 2022-03-01 | 2022-03-01 | Dynamically drifting seal paper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210200803.6A CN114525701A (en) | 2022-03-01 | 2022-03-01 | Dynamically drifting seal paper |
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| CN114525701A true CN114525701A (en) | 2022-05-24 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135124A (en) * | 2007-09-14 | 2008-03-05 | 博源科技材料（烟台）有限公司 | Vacuum-coated aluminum paper having false-proof hologram pattern and method for making same |
| CN203247456U (en) * | 2013-04-25 | 2013-10-23 | 温州鑫德包装材料有限公司 | Laser aluminized transfer paper |
| CN105019314A (en) * | 2015-07-13 | 2015-11-04 | 山东泰宝防伪技术产品有限公司 | Anti-counterfeiting sealing paper and preparation method thereof |
| CN209525846U (en) * | 2019-03-19 | 2019-10-22 | 汕头市信达彩印包装材料有限公司 | Environmentally protective embossing seal paper and its process equipment |
| CN213904725U (en) * | 2020-11-10 | 2021-08-06 | 南京金陵金箔集团股份有限公司 | Gilt anti-fake facing slip |
| CN217869721U (en) * | 2022-03-01 | 2022-11-22 | 广州市花都联华包装材料有限公司 | Dynamically drifting seal paper |
-
2022
- 2022-03-01 CN CN202210200803.6A patent/CN114525701A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135124A (en) * | 2007-09-14 | 2008-03-05 | 博源科技材料（烟台）有限公司 | Vacuum-coated aluminum paper having false-proof hologram pattern and method for making same |
| CN203247456U (en) * | 2013-04-25 | 2013-10-23 | 温州鑫德包装材料有限公司 | Laser aluminized transfer paper |
| CN105019314A (en) * | 2015-07-13 | 2015-11-04 | 山东泰宝防伪技术产品有限公司 | Anti-counterfeiting sealing paper and preparation method thereof |
| CN209525846U (en) * | 2019-03-19 | 2019-10-22 | 汕头市信达彩印包装材料有限公司 | Environmentally protective embossing seal paper and its process equipment |
| CN213904725U (en) * | 2020-11-10 | 2021-08-06 | 南京金陵金箔集团股份有限公司 | Gilt anti-fake facing slip |
| CN217869721U (en) * | 2022-03-01 | 2022-11-22 | 广州市花都联华包装材料有限公司 | Dynamically drifting seal paper |
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