CN215883084U - Multilayer structure's rubber coating digital printing transfer paper - Google Patents
Multilayer structure's rubber coating digital printing transfer paper Download PDFInfo
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- CN215883084U CN215883084U CN202122129832.1U CN202122129832U CN215883084U CN 215883084 U CN215883084 U CN 215883084U CN 202122129832 U CN202122129832 U CN 202122129832U CN 215883084 U CN215883084 U CN 215883084U
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Abstract
The utility model relates to a multi-layer structure gluing digital printing transfer paper, which is designed aiming at the problems that the existing water transfer paper can generate ink retention after primary transfer and a transfer film is not completely separated, so that the water transfer paper is disposable special paper and huge resource waste is generated, and the multi-layer structure gluing digital printing transfer paper comprises the following components: the ink comprises base paper, a hydrophobic coating, a first hot melt adhesive layer, an ink layer and a second hot melt adhesive layer; uniformly coating a hydrophobic coating on the surface of the base paper, and coating a first hot melt adhesive layer on the surface of the hydrophobic coating; the first hot melt adhesive layer is used for shaping the ink to prevent the ink from being resisted by the hydrophobic coating; coating a plurality of color inks on the first hot melt adhesive layer to form an ink layer; and coating a second hot melt adhesive layer on the ink layer for ink setting. The arrangement of the hydrophobic coating and the electrostatic film enhances the recycling capability of the transfer paper, so that the service life of the single paper is prolonged, the material is saved, and the environmental pollution is reduced.
Description
Technical Field
The utility model relates to the field of thermal transfer printing consumables, in particular to a glue-coated digital printing transfer paper with a multilayer structure.
Background
The water transfer paper is a product aiming at realizing the printing transfer of pictures and texts, the water transfer paper takes special paper backing paper as a base material, and the special paper is paper made of different fibers by a paper machine and has special functions. Through the sizing processing of cubic on the paper surface, form pigment coating, diaphragm glue film and dissolve the glue film on special type base stock surface, diaphragm glue film and dissolve the glue film and be the water-soluble glue film, dissolve the glue film and need possess good slidability. And after three times of glue application on the front side, the back side of the base paper needs to be subjected to one time of glue application, so that the purposes of paper shaping and structure stabilization are achieved. When the water transfer printing paper is used, various exquisite patterns or precious metal materials are printed on the surface of the water transfer printing paper by using a printer, so that the water transfer printing paper has higher value. After the printed water transfer printing paper separates patterns by using water pressure, the exquisite patterns are perfectly transferred to the surfaces of commodities by using a water mark type transfer method to form exquisite and high-grade appearance effects.
SUMMERY OF THE UTILITY MODEL
The utility model designs a multi-layer structure gluing digital printing transfer paper aiming at the problems that the existing water transfer paper can generate ink retention after primary transfer and the transfer film is not completely separated, so that the water transfer paper is disposable special paper and huge resource waste is generated.
A gummed digital printing transfer paper of a multilayer structure, comprising: the ink comprises base paper, a hydrophobic coating, a first hot melt adhesive layer, an ink layer and a second hot melt adhesive layer;
uniformly coating a hydrophobic coating on the surface of the base paper, and coating a first hot melt adhesive layer on the surface of the hydrophobic coating;
the first hot melt adhesive layer is used for shaping the ink to prevent the ink from being resisted by the hydrophobic coating;
coating a plurality of color inks on the first hot melt adhesive layer to form an ink layer;
and coating a second hot melt adhesive layer on the ink layer for ink setting.
The combination of the first hot melt adhesive layer, the ink layer and the second hot melt adhesive layer can ensure the adhesive force of the ink and simultaneously reduce the thickness of the cloth printing layer as much as possible so as to ensure the portability of the cloth; meanwhile, the first hot melt adhesive layer and the second hot melt adhesive layer both use the water-based heat transfer adhesive layer, so that the ink is ensured to be dissolved in the first hot melt adhesive layer, and the actual transfer thickness is reduced.
The hydrophobic coating layer ensures that the first hot melt adhesive layer and the ink layer are not adhered to the base paper after being heated, so that the reuse condition of the transfer printing paper is ensured.
Preferably, the end part of the hydrophobic coating and the end part of the base paper are provided with a distance of at least 3 cm; an adhesive layer is arranged in the space.
The distance between the end part of the hydrophobic coating and the end part of the base paper is used for coating an adhesive layer, and the adhesive is used for adhering one roll of transfer printing paper and the next roll of transfer printing paper, so that the transfer printing paper can be continuously and uninterruptedly supplied to the printing machine.
Preferably, an electrostatic film is further arranged between the hydrophobic coating and the first hot melt adhesive layer;
the electrostatic adsorption surface of the electrostatic film is adsorbed to the hydrophobic coating, and the first hot melt adhesive layer is coated on the non-adsorption surface of the electrostatic film.
The hydrophobic coating layer is formed by coating a hydrophobic coating material on the base paper, and the surface of the hydrophobic coating layer is often uneven in order to ensure the hydrophobic effect and thus has a good electrostatic adsorption effect.
In order to achieve the recycling of the transfer paper, no residue is left on the base paper of the transfer paper so as to facilitate the next coating of the hot melt adhesive and the ink; the electrostatic film can lose the electrostatic adsorption effect and fall off from the hydrophobic coating due to heating during thermal transfer printing; the reuse of the transfer paper of the present invention can be enhanced by the electrostatic film.
Preferably, the first hot melt adhesive layer and the second hot melt adhesive layer are both water-based hot transfer adhesive layers.
Preferably, the aqueous heat transfer adhesive layer is an aqueous polyurethane coating.
Preferably, the hydrophobic coating is a PTFE coating.
The utility model has the beneficial effects that: the thickness of the hot melt adhesive is reduced, so that the printed cloth has light and fast color and still has strong ink color adhesive force; the arrangement of the hydrophobic coating and the electrostatic film enhances the recycling capability of the transfer paper, so that the service life of the single paper is prolonged, the material is saved, and the environmental pollution is reduced.
Drawings
FIG. 1 is a schematic representation of the coating structure of the present invention;
in the figure: 1. The ink-jet printing ink comprises base paper, 2 parts of a first hot melt adhesive layer, 3 parts of an ink layer, 4 parts of a second hot melt adhesive layer and 5 parts of an adhesive layer.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific examples in conjunction with the accompanying drawings.
Example 1
As shown in fig. 1, the gummed digital printing transfer paper with a multilayer structure comprises: the ink comprises base paper 1, a hydrophobic coating, a first hot melt adhesive layer 2, an ink layer 3 and a second hot melt adhesive layer 4;
uniformly coating a hydrophobic coating on the surface of the base paper 1, and coating a first hot melt adhesive layer 2 on the surface of the hydrophobic coating;
the first hot melt adhesive layer 2 is used for shaping the ink to prevent the ink from being resisted by the hydrophobic coating;
coating a plurality of color inks on the first hot melt adhesive layer 2 to form an ink layer 3;
and a second hot melt adhesive layer 4 is coated on the ink layer 3 for ink setting.
The combination of the first hot melt adhesive layer 2, the ink layer 3 and the second hot melt adhesive layer 4 can ensure the adhesive force of the ink and simultaneously reduce the thickness of the cloth printing layer as much as possible so as to ensure the portability of the cloth; meanwhile, the first hot melt adhesive layer 2 and the second hot melt adhesive layer 4 both use the aqueous heat transfer adhesive layer, so that the ink is ensured to be dissolved in the first hot melt adhesive layer 2, and the actual transfer thickness is reduced.
The hydrophobic coating layer ensures that the first hot melt adhesive layer 2 and the ink layer 3 are not adhered to the base paper 1 after being heated, thereby ensuring the reuse condition of the transfer paper.
The end part of the hydrophobic coating and the end part of the base paper 1 are provided with a distance of 7 cm; the surface layer of the base paper 1 in the space is provided with an adhesive layer 5.
The distance between the end of the hydrophobic coating and the end of the base paper 1 is used for coating an adhesive layer 5, which is used for adhering one roll of transfer paper to the next roll of transfer paper, so that the transfer paper can be continuously and uninterruptedly supplied to the printing machine.
An electrostatic film is arranged between the hydrophobic coating and the first hot melt adhesive layer 2;
the electrostatic adsorption surface of the electrostatic film is adsorbed to the hydrophobic coating, and the first hot melt adhesive layer 2 is coated on the non-adsorption surface of the electrostatic film.
The hydrophobic coating layer is formed by coating a hydrophobic coating material on the base paper 1, and the surface of the hydrophobic coating layer is often uneven in order to ensure the hydrophobic effect and thus has a good electrostatic adsorption effect.
In order to achieve the recycling of the transfer paper, the base paper 1 of the transfer paper is free from residue so as to facilitate the next coating of hot melt adhesive and ink; the electrostatic film can lose the electrostatic adsorption effect and fall off from the hydrophobic coating due to heating during thermal transfer printing; the reuse of the transfer paper of the present invention can be enhanced by the electrostatic film.
The first hot melt adhesive layer 2 and the second hot melt adhesive layer 4 are both water-based hot melt adhesive layers.
The aqueous heat transfer adhesive layer is an aqueous polyurethane coating.
The hydrophobic coating is a PTFE coating.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a multilayer structure's rubber coating digital printing transfer paper which characterized in that includes: the ink comprises base paper, a hydrophobic coating, a first hot melt adhesive layer, an ink layer and a second hot melt adhesive layer;
uniformly coating a hydrophobic coating on the surface of the base paper, and coating a first hot melt adhesive layer on the surface of the hydrophobic coating;
the first hot melt adhesive layer is used for shaping the ink to prevent the ink from being resisted by the hydrophobic coating;
coating a plurality of color inks on the first hot melt adhesive layer to form an ink layer;
and coating a second hot melt adhesive layer on the ink layer for ink setting.
2. A transfer paper for gummed digital printing with multilayer structure according to claim 1, characterized in that the end of said hydrophobic coating layer is arranged at a distance of at least 3cm from the end of the base paper; an adhesive layer is arranged in the space.
3. A gummed digital printing transfer paper with a multilayer structure as claimed in claim 1, wherein an electrostatic film is further disposed between the hydrophobic coating layer and the first hot melt adhesive layer;
the electrostatic adsorption surface of the electrostatic film is adsorbed to the hydrophobic coating, and the first hot melt adhesive layer is coated on the non-adsorption surface of the electrostatic film.
4. The gummed digital printing transfer paper with multi-layer structure as claimed in claim 1, wherein the first hot melt adhesive layer and the second hot melt adhesive layer are both water-based hot transfer adhesive layers.
5. The gummed digital printing transfer paper with multi-layer structure as claimed in claim 4, wherein the aqueous heat transfer glue layer is an aqueous polyurethane coating.
6. A gummed digitally printed transfer paper of multilayer structure according to claim 1, characterized in that the hydrophobic coating is a PTFE coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129832.1U CN215883084U (en) | 2021-09-06 | 2021-09-06 | Multilayer structure's rubber coating digital printing transfer paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129832.1U CN215883084U (en) | 2021-09-06 | 2021-09-06 | Multilayer structure's rubber coating digital printing transfer paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215883084U true CN215883084U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122129832.1U Active CN215883084U (en) | 2021-09-06 | 2021-09-06 | Multilayer structure's rubber coating digital printing transfer paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215883084U (en) |
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2021
- 2021-09-06 CN CN202122129832.1U patent/CN215883084U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kind of Glued Digital Printing Transfer Paper with Multilayer Structure Effective date of registration: 20221109 Granted publication date: 20220222 Pledgee: Zhejiang Xiaoshan Rural Commercial Bank Co.,Ltd. Dangwan Sub branch Pledgor: Hangzhou Baibu Digital Technology Co.,Ltd. Registration number: Y2022330003003 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |