CN219096338U - Dampproofing radium-shine transfer membrane - Google Patents

Abstract

The utility model discloses a dampproof laser transfer film, which comprises a laser transfer film body wound on the surface of a winding drum, wherein the laser transfer film body comprises a base film, a transparent transferable protective layer, an ink image-text printing layer, a laser layer and an aluminized layer are sequentially arranged on the top of the base film, and a tearable composite dampproof layer is arranged on the outermost layer of the laser transfer film body. According to the utility model, the waterproof layer is firstly utilized to resist water drops and water vapor which invade the front and back surfaces of the laser transfer film body to the greatest extent, the drying layer is utilized to quickly absorb the water drops and water vapor which permeate from the side edges of the laser transfer film body, the water drops are prevented from further permeating into the base film, obvious softening of the inside of the laser transfer film body is avoided, the compressive strength of the laser transfer film body in hot and humid air is improved, and meanwhile, the porous release paper is matched, so that the composite moisture barrier can be torn off from the laser transfer film body, and a printing substrate is transferred.

Description

Dampproofing radium-shine transfer membrane

Technical Field

The utility model relates to the technical field of laser transfer films, in particular to a dampproof laser transfer film.

Background

The prior patent (publication number: CN 209971939U) discloses a laser transfer film, which has the advantages that a multilayer structure is arranged, an ink image-text printing layer is utilized, so that the content of transfer images is more abundant, and the transfer film is more beautiful and beautiful by matching with the laser layer, but the laser transfer film has weaker moisture resistance, in actual use, hot and humid air easily permeates into the laser transfer film, so that the inner layer of the laser transfer film is softened, when the laser transfer film is subjected to intensity pressure, obvious deformation occurs, and the moisture entering the laser transfer film from the surface layer is difficult to dry because the structural layers of the laser transfer film are connected more tightly. Therefore, we propose a moisture-proof laser transfer film.

Disclosure of Invention

The utility model aims to provide a dampproof laser transfer film so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the design of the dampproofing laser transfer film comprises a laser transfer film body which is wound on the surface of a winding drum, wherein the laser transfer film body comprises a base film, a transparent transferable protective layer, an ink image-text printing layer, a laser layer and an aluminized layer are sequentially arranged at the top of the base film, and a tearable composite dampproof layer is arranged on the outermost layer of the laser transfer film body.

Preferably, the base film comprises a BOPET film base material with a bending-resistant layer pressed in an inner cavity.

Preferably, a wear-resistant layer is arranged between the composite moisture-proof layer and the base film, and the wear-resistant layer is made of a composite high-molecular polymer.

Preferably, the composite moisture-proof layer comprises porous release paper, a drying layer and a waterproof layer from inside to outside, and the porous release paper is respectively attached to the wear-resistant layer and the aluminized layer.

Preferably, the bending-resistant layer is a glass fiber mesh layer.

Compared with the prior art, the utility model has the beneficial effects that: through setting up compound dampproof course at the laser transfer membrane body skin, at first utilize the waterproof layer, furthest resists the drop of water and steam that attack laser transfer membrane body positive and negative, the dry layer of recycle absorbs fast to drop of water and steam that permeates from laser transfer membrane body side, prevent that the drop of water from further permeating in the base film, avoid the inside obvious softening that takes place of laser transfer membrane body, improve its compressive strength in damp and hot air, cooperation porous release paper simultaneously, make compound dampproof course tear from the laser transfer membrane body, the compound dampproof course that the handling has lost the utility of being convenient for, and guarantee that the integrality of laser transfer membrane body is not influenced, so as to transfer the printing substrate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a moisture-proof laser transfer film according to the present utility model;

FIG. 2 is a cross-sectional view of a moisture-resistant laser transfer film in accordance with the present utility model;

fig. 3 is a schematic structural diagram of a composite moisture barrier of a moisture-resistant laser transfer film according to the present utility model.

In the figure: the laser transfer film comprises a winding drum 1, a laser transfer film body 2, a base film 3, a BOPET film base material 31, a bending-resistant layer 32, a transparent transferable protective layer 4, an ink image-text printing layer 5, a laser layer 6, an aluminum plating layer 7, a wear-resistant layer 8, a composite moisture-proof layer 9, a waterproof layer 91, a drying layer 92 and porous release paper 93.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: a dampproof laser transfer film comprises a laser transfer film body 2 wound on the surface of a winding drum 1, wherein the laser transfer film body 2 comprises a base film 3;

further, the base film 3 comprises a BOPET film substrate 31 with a bending-resistant layer 32 pressed in the inner cavity; by arranging the bending-resistant layer 32, the base film 3 is more flexible, and crease and damage are reduced;

further, the bending-resistant layer 32 is a glass fiber net surface layer; the glass fiber net surface layer is formed by braiding, so that toughness can be improved, and the net surface structure of the glass fiber net surface layer enables the base film 3 to be more breathable so as to disperse dampness, so that obvious softening of the inside of the laser transfer film body 2 is avoided, and the compression strength of the laser transfer film body is prevented from being greatly reduced;

the top of the base film 3 is sequentially provided with a transparent transferable protective layer 4, an ink image-text printing layer 5, a laser layer 6 and an aluminized layer 7, and the outermost layer of the laser transfer film body 2 is provided with a tearable composite moisture-proof layer 9; the transparent transferable protective layer 2 is coated on the surface of the BOPET film substrate 31 by a coating machine, the ink image-text printing layer 5 is formed by printing ink image-text on the surface of the transparent transferable protective layer 4 by a printing machine, the laser layer 6 is formed by coating mould pressing paint on the surface of the ink image-text printing layer 5 by a coating machine and then processing by a mould pressing machine, and the aluminizing layer 7 is sprayed on the surface of the laser layer 4 by aluminizing equipment;

further, a wear-resistant layer 8 is arranged between the composite moisture-proof layer 9 and the base film 3, and the wear-resistant layer 8 is made of a composite high polymer; the wear-resistant layer 8 can be a zinc sulfide coating and a high polymer polyester film, so that the wear resistance of the base film 3 is effectively enhanced;

further, the composite moisture-proof layer 9 includes a porous release paper 93, a drying layer 92 and a waterproof layer 91 from inside to outside, the porous release paper 93, the drying layer 92 and the waterproof layer 91 are stacked and covered, the porous release paper 93 is respectively attached to the wear-resistant layer 8 and the aluminized layer 7, the drying layer 92 is actually a water absorbing layer, so that moisture penetrating into the laser transfer film body 2 can be quickly absorbed, the porous release paper 93 is used as a carrier, the drying layer 92 and the waterproof layer 91 are covered on the outer layer of the laser transfer film body 2, and water drops on one side close to the base film 3 can flow to the drying layer 92 through the porous release paper 93, so that the laser transfer film body 2 is promoted to be dried;

specifically, through setting up compound dampproof course 9 at laser transfer film body 2 skin, firstly utilize waterproof layer 91, furthest withstands the drop of water and steam that attacks laser transfer film body 2 positive and negative, reuse dry layer 92, carry out quick absorption to drop of water and steam that permeates from laser transfer film body 2 side, prevent that the drop of water from further permeating in the base film 3, avoid laser transfer film body 2 inside to take place obvious softening, improve its compressive strength in hot and humid air, cooperate porous release paper 93 simultaneously, make compound dampproof course 9 tear from laser transfer film body 2, the compound dampproof course 9 that the handling has lost the utility of being convenient for, and guarantee that laser transfer film body 2's integrality is not influenced, so as to transfer the printing substrate.

When the utility model is transferred to the surface of a substrate to be printed, the composite moisture-proof layer 9 is required to be removed firstly, then the base film 3 is torn off together with the wear-resistant layer 8, and then the transfer is carried out, and the upper surface of the substrate to be printed is sequentially provided with the aluminized layer 7, the laser layer 6, the printing ink image-text printing layer 5 and the transparent transferable protective layer 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a dampproofing laser transfer membrane, includes laser transfer membrane body (2) of coiling in reel (1) surface, its characterized in that: the laser transfer film comprises a laser transfer film body (2) and is characterized in that the laser transfer film body (2) comprises a base film (3), a transparent transferable protective layer (4), an ink image-text printing layer (5), a laser layer (6) and an aluminum plating layer (7) are sequentially arranged at the top of the base film (3), and a tear-off composite moisture-proof layer (9) is arranged on the outermost layer of the laser transfer film body (2).

2. The moisture resistant laser transfer film of claim 1, wherein: the base film (3) comprises a BOPET film base material (31) with an inner cavity pressed with a bending-resistant layer (32).

3. The moisture resistant laser transfer film of claim 1, wherein: and a wear-resistant layer (8) is arranged between the composite moisture-proof layer (9) and the base film (3), and the wear-resistant layer (8) is made of a composite high polymer.

4. A moisture resistant laser transfer film in accordance with claim 3, wherein: the composite moisture-proof layer (9) comprises porous release paper (93), a drying layer (92) and a waterproof layer (91) from inside to outside, wherein the porous release paper (93) is respectively attached to the wear-resistant layer (8) and the aluminized layer (7).

5. The moisture resistant laser transfer film of claim 2, wherein: the bending-resistant layer (32) is a glass fiber net surface layer.

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