CN213831184U

CN213831184U - PVA water transfer printing film

Info

Publication number: CN213831184U
Application number: CN202022006249.7U
Authority: CN
Inventors: 俞周坤
Original assignee: Haining Guangsheng Crystal Material Co ltd
Current assignee: Haining Guangsheng Crystal Material Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-30
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a PVA water transfer film, including the dull membrane substrate layer of PET, the coating has the PVA articulamentum on the dull membrane substrate layer of PET, and the dull membrane of PET is connected with the PVA membrane through the PVA articulamentum, and the coating has printing ink connection coating on the one side that the PVA articulamentum was kept away from to the PVA membrane, and the PVA membrane passes through printing ink connection coating and connects water-based ink printing layer, and the one side that printing ink connection coating was kept away from to water-based ink printing layer is pasted and is had the water activation layer that has hydrophobic property. The utility model discloses simple structure, convenient to use, the PET matte membrane is good at the dimensional stability of printing in-process, has formed the supporting role to PVA film, carries out polychrome chromatography, radium-shine rendition, cuts etc. on PVA membrane surface and adds man-hour, and the PVA membrane can not take place tensile deformation, and is more convenient in the operation, and the yield is higher. And the used materials are water-based materials, and the water-based ink is used for replacing the traditional solvent-based ink, so that the product is more environment-friendly.

Description

PVA water transfer printing film

Technical Field

The utility model relates to a rendition membrane technical field, concretely relates to PVA water rendition membrane.

Background

The water transfer printing is also called as curved surface water coating, and has the function of processing the three-dimensional curved surface of the surface of an irregular object, belonging to surface integral printing; by utilizing the pure natural patterns, the processed object has vivid color and vivid image; there are two types of water transfer techniques: one is the water mark transfer printing technology, and the other is the water coating transfer printing technology, wherein the water mark transfer printing technology mainly completes the transfer printing of characters and pictorial patterns, and the water coating transfer printing technology tends to complete the transfer printing on the surface of the whole product; the coating transfer printing technology uses a water-based film which is easy to dissolve in water to bear the pictures and texts; because the water-coated film has excellent tension and is easy to adhere to the surface of a product to form an image-text layer, the surface of the product has distinct appearance like spray painting.

In the prior art, a water-coated transfer carrier film is generally a water-soluble PVA film, and the printing mode generally adopts traditional gravure printing and mainly adopts solvent-based ink. Due to the characteristics of the PVA film, the PVA film is easy to stretch and deform in the gravure printing process, has high requirements on the temperature and the humidity of a working environment, and is difficult to print multicolor chromatography exquisite patterns. In addition, the traditional solvent type ink is not environment-friendly.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a PVA water transfer printing film, which can not deform and stretch in the printing process and is easy to print the exquisite patterns with multicolor chromatograms.

In order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides a PVA water-transfer printing film, includes the dull membrane substrate layer of PET, and the coating has the PVA articulamentum on the dull membrane substrate layer of PET, and the dull membrane of PET is connected with the PVA membrane through the PVA articulamentum, and the coating has printing ink connection coating on the one side that the PVA tie coat was kept away from to the PVA membrane, and the PVA membrane passes through printing ink connection coating and connects water-based ink printing layer, and water-based ink printing layer keeps away from the one side of printing ink connection coating and pastes the water activation layer.

According to the preferable technical scheme, a laser transfer layer and a laser imaging layer are arranged between the water-based ink printing layer and the water activation layer, the laser transfer layer is attached to the water-based ink printing layer, and the laser imaging layer is located between the water-based ink printing layer and the water activation layer.

According to the preferred technical scheme, an aluminum plating layer is arranged between the laser imaging layer and the water activation layer.

The preferred technical scheme is that a protective layer is arranged between the aluminum-plated layer and the water activation layer and comprises a protective paint layer, and the protective paint layer is adhered to the aluminum-plated layer through a gloss oil layer.

According to the preferable technical scheme, a laser imaging layer is arranged between the aluminum plating layer and the water activation layer.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, convenient to use, the PET matte membrane is good at the dimensional stability of printing in-process, has formed the supporting role to PVA film, carries out polychrome chromatography, radium-shine rendition, cuts etc. on PVA membrane surface and adds man-hour, and the PVA membrane can not take place tensile deformation, and is more convenient in the operation, and the yield is higher. And the used materials are water-based materials, and the water-based ink is used for replacing the traditional solvent-based ink, so that the product is more environment-friendly.

Drawings

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

Reference numerals: 1. a PET matte film substrate layer; 2. a PVA connecting layer; 3. a PVA film; 4. an ink-connecting coating; 5. a water-based ink printing layer; 6. a laser transfer layer; 7. a laser imaging layer; 8. plating an aluminum layer; 9. a water-activated layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

A PVA water transfer film comprises a PET matte film substrate layer 1, wherein a PVA connecting layer 2 is coated on the PET matte film substrate layer 1, the PET matte film substrate layer 1 is connected with a PVA film 3 through the PVA connecting layer 2, the connection between the PET matte film substrate layer 1 and the PVA film 3 is firmer through the PVA connecting layer 2, the PET matte film substrate layer 1 has good dimensional stability in the printing process, a supporting effect is formed on the PVA film 3, when the surface of the PVA film 3 is subjected to multicolor overprinting, laser transfer printing, slitting and other processing, the PVA film 3 cannot stretch and deform, and the operation is more convenient; the side, far away from the PVA connecting layer 2, of the PVA film 3 is coated with the printing ink connecting coating layer 4, the PVA film 3 is connected with the water-based printing ink printing layer 5 through the printing ink connecting coating layer 4, the water-based printing ink is prepared by mixing water-based high-molecular emulsion, organic pigment, resin, surfactant and related additives through a chemical process and a physical process, and as the water-based printing ink replaces 30-70% of toxic organic solvent in the traditional printing ink, the printing ink does not contain volatile organic solvent any longer, so that the printing ink has no adverse effect on the health of workers in the printing process, has no pollution to the atmospheric environment, eliminates the flammable and explosive hidden danger of a working place, and improves the safety. Meanwhile, compared with the use cost of solvent type ink, the use cost of the water-based ink is saved by about 30 percent, the water-based ink is used for replacing the traditional solvent type ink, and the product is more environment-friendly; the surface of the water-based ink printing layer 5, which is far away from the ink connecting coating 4, is pasted with a water activating layer 9 with hydrophobic performance, and when water transfer printing is carried out, the water activating layer is softened with water and is pasted with a transferred workpiece.

During the rendition, tear PET matte membrane substrate layer 1, expose PVA membrane 3, place PVA membrane one side on the surface of water, the extension is carried out after the PVA membrane absorbs water, struts the printing layer, does benefit to the bend that attaches the work piece.

Preferred technical scheme is equipped with radium-shine transfer layer 6 and radium-shine formation of image layer 7 between water based ink printing layer 5 and the water activation layer 9, and radium-shine transfer layer 6 pastes on water based ink printing layer 5, and radium-shine formation of image layer 7 is located between water based ink printing layer 5 and the water activation layer 9, makes through radium-shine formation of image layer 7 the utility model discloses an increase abundant gorgeous colorful pattern line, make the utility model discloses the pattern is no longer single, accords with abundant aesthetic demand in the present generation family.

According to the preferable technical scheme, the aluminum plating layer 8 is arranged between the laser imaging layer 7 and the water activation layer 9, the laser imaging layer 7 is a transparent layer generally, and the laser phenomenon is not obvious, so that the aluminum plating layer 8 is additionally arranged, the color of the aluminum plating layer 8 is silver, and the laser phenomenon can be obviously shown.

The preferred technical scheme is that a protective layer is arranged between the aluminum coating layer 8 and the water activation layer 9 and comprises a protective paint layer, and the protective paint layer is adhered to the aluminum coating layer 8 through a gloss oil layer.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. The utility model provides a PVA water transfer printing film, its characterized in that, includes the dull membrane substrate layer of PET, and the coating has the PVA articulamentum on the dull membrane substrate layer of PET, and the dull membrane of PET is connected with the PVA membrane through the PVA articulamentum, and the coating has printing ink connection coating on the one side that the PVA tie coat was kept away from to the PVA membrane, and the PVA membrane passes through printing ink connection coating and connects water based ink printing layer, and water based ink printing layer keeps away from the one side of printing ink connection coating and posts the water activation layer.

2. The PVA water transfer film according to claim 1, wherein a laser transfer layer and a laser imaging layer are disposed between the water-based ink printing layer and the water activation layer, the laser transfer layer is attached to the water-based ink printing layer, and the laser imaging layer is disposed between the water-based ink printing layer and the water activation layer.

3. The PVA water transfer film of claim 2, wherein an aluminum plating layer is disposed between the laser imaging layer and the water activation layer.

4. The PVA water transfer film of claim 3, wherein a protective layer is disposed between the aluminum plated layer and the water activated layer, the protective layer comprising a protective paint layer, the protective paint layer being adhered to the aluminum plated layer by a varnish layer.

5. The PVA water transfer film of claim 1, wherein a laser imaging layer is disposed between the aluminized layer and the water activation layer.