CN216864064U

CN216864064U - Anti-deformation PET thermal transfer film

Info

Publication number: CN216864064U
Application number: CN202220286072.7U
Authority: CN
Inventors: 李爱瑜
Original assignee: Jiangsu Weimei Packaging Material Co ltd
Current assignee: Jiangsu Weimei Packaging Material Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-01
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses an anti-deformation PET (polyethylene terephthalate) heat transfer film, and particularly relates to the technical field of PET heat transfer films. The elastic layer and the reinforcing layer are arranged, so that the strength and the elastic recovery capability of the heat-conducting heat-insulating heat-conducting heat.

Description

Anti-deformation PET thermal transfer film

Technical Field

The utility model relates to the technical field of PET (polyethylene terephthalate) heat transfer films, in particular to an anti-deformation PET heat transfer film.

Background

The heat transfer film is a polar material with high tensile strength, good thermal stability, low heat shrinkage, smooth and clean surface and good stripping performance, and can be repeatedly used. The thermal transfer film is widely applied to the surface decoration industry of cloth and glass due to a plurality of excellent performances, and the decorative pattern on the thermal transfer is transferred to the surface of the building material to be decorated by one-time heating of the thermal transfer film to form the decorative film. After being decorated by the heat transfer film, the cloth can fully show the characteristics of nobility, elegance and fashion, but the traditional heat transfer film is more and more difficult to meet the functional requirements of the market due to the limitations of the production process, the production technology and the like

The elasticity of the existing PET heat transfer film is poor, the PET heat transfer film is easy to stretch in the production and use process, the stretched PET heat transfer film is easy to deform, the phenomenon of breakage is easy to occur when the PET heat transfer film is pulled forcefully, the normal use of the PET heat transfer film is influenced, and the trouble is brought to users. In view of this, it is necessary to provide a deformation-preventing PET thermal transfer film.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides an anti-deformation PET thermal transfer film, which solves the problems that the existing PET thermal transfer film is easy to stretch in the production and use processes, and the stretched PET thermal transfer film is easy to deform.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an anti-deformation PET thermal transfer membrane, includes PET thermal transfer membrane body, PET thermal transfer membrane body includes the thermal transfer membrane base member, the outside of thermal transfer membrane base member is equipped with first heat-conducting layer, the inboard of thermal transfer membrane base member is equipped with the second heat-conducting layer, the outside of first heat-conducting layer is equipped with the elastic layer, the elastic layer includes a plurality of first cellosilks and a plurality of second cellosilk, a plurality of first cellosilk is longitudinal distribution, a plurality of the second cellosilk is transverse distribution, a plurality of first cellosilk is crisscross the distribution with a plurality of second cellosilks, the outside of elastic layer is equipped with high temperature resistant layer, the inboard of second heat-conducting layer is equipped with the back up coat, the outside of PET thermal transfer membrane body is equipped with the protecting film, the inboard of PET thermal transfer membrane body is equipped with from the type membrane.

In a preferred embodiment, the first heat conducting layer and the second heat conducting layer are made of glass fibers, which effectively improves the heat conducting performance and the corrosion resistance of the utility model.

In a preferred embodiment, a plurality of mounting holes are formed in the first heat conduction layer and the second heat conduction layer at equal intervals, and heat-conducting silica gel is filled in the mounting holes, so that the heat-conducting performance of the heat-conducting material is further enhanced.

In a preferred embodiment, the first fiber filaments and the second fiber filaments are made of activated carbon fibers, so that the elasticity of the utility model is improved, and the utility model is prevented from being deformed when being stretched.

In a preferred embodiment, the high temperature resistant layer is made of polytetrafluoroethylene, and the reinforcing layer is made of polyester fiber, so that the high temperature resistance of the utility model is improved.

In a preferred embodiment, the left side of the protective film is integrally connected with a first release tear tape, the left side of the release film is integrally connected with a second release tear tape, the thickness of the release film is 25 μm, and a user can tear the protective film and the release film quickly.

In a preferred embodiment, an adhesive layer is arranged between the upper surface of the release film and the lower surface of the reinforcing layer, the adhesive layer is made of epoxy resin adhesive, and the adhesive layer improves the adhesion property and the corrosion resistance of the utility model.

In a preferred embodiment, the protective film comprises an abrasion-resistant layer arranged on the outer side and a waterproof layer arranged on the inner side, the abrasion-resistant layer is made of polyethylene, the waterproof layer is made of polyvinyl chloride, and the protective film effectively prevents the surface of the protective film from being damaged during storage or transportation.

Compared with the prior art, the utility model has the beneficial effects that:

the high-temperature-resistant heat-conducting protective film is reasonable in structural design, and is provided with the elastic layer and the reinforcing layer, so that the high-temperature-resistant heat-conducting layer has higher strength and elastic recovery capability, and deformation of the heat-conducting layer is effectively avoided.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the elastic layer of the present invention;

FIG. 4 is a schematic structural diagram of a protective film according to the present invention;

fig. 5 is a schematic structural diagram of the first heat conductive layer of the present invention.

Description of reference numerals:

1. a PET thermal transfer film body; 101. a thermal transfer film substrate; 102. a first thermally conductive layer; 103. a second heat conducting layer; 104. an elastic layer; 1041. a first fiber filament; 1042. a second fiber filament; 105. a high temperature resistant layer; 106. a reinforcement layer; 2. a protective film; 201. a wear layer; 202. a waterproof layer; 3. a release film; 4. a first release tear tape; 5. a second release tear tape; 6. a bonding layer; 7. thermally conductive silicone.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5 of the specification, the anti-deformation PET thermal transfer film of this embodiment includes a PET thermal transfer film body 1, the PET thermal transfer film body 1 includes a thermal transfer film substrate 101, a first heat conduction layer 102 is disposed on an outer side of the thermal transfer film substrate 101, a second heat conduction layer 103 is disposed on an inner side of the thermal transfer film substrate 101, an elastic layer 104 is disposed on an outer side of the first heat conduction layer 102, the elastic layer 104 includes a plurality of first fibers 1041 and a plurality of second fibers 1042, the plurality of first fibers 1041 are longitudinally distributed, the plurality of second fibers 1042 are transversely distributed, the plurality of first fibers 1041 and the plurality of second fibers 1042 are distributed in an interlaced manner, the first fibers 1041 and the second fibers 1042 are made of activated carbon fibers, the activated carbon fibers have good elasticity, acid, alkali, and high temperature resistance, the PET heat transfer film is strong in adaptability, good in conductivity and chemical stability and capable of being recycled, economic cost is reduced, deformation of the PET heat transfer film when the PET heat transfer film is stretched is avoided, normal use of the PET heat transfer film is influenced, the high-temperature-resistant layer 105 is arranged on the outer side of the elastic layer 104, the reinforcing layer 106 is arranged on the inner side of the second heat conduction layer 103, the protective film 2 is arranged on the outer side of the PET heat transfer film body 1, and the release film 3 is arranged on the inner side of the PET heat transfer film body 1.

The first heat conduction layer 102 and the second heat conduction layer 103 are both made of glass fibers, the glass fibers have good insulativity, heat resistance and corrosion resistance, the heat conduction performance of the heat conduction type solar battery heat collector is improved, the corrosion resistance of the heat conduction type solar battery heat collector is improved, the service life of the heat conduction type solar battery heat collector is effectively prolonged, a plurality of mounting holes are formed in the first heat conduction layer 102 and the second heat conduction layer 103 at equal intervals, heat conduction silica gel 7 is filled in the mounting holes, and the heat conduction silica gel 7 has excellent cold and hot alternation resistance, ageing resistance and electrical insulation performance and improves the heat conduction effect of the heat conduction type solar battery heat collector.

The high-temperature resistant layer 105 is made of polytetrafluoroethylene, the polytetrafluoroethylene has excellent heat resistance and cold resistance, meanwhile has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, and can improve the high-temperature resistance of the high-temperature resistant rubber belt, the reinforcing layer 106 is made of polyester fibers, the polyester fibers are good in wrinkle resistance and shape retention, high in strength and elastic recovery capacity, and the reinforcing layer 106 and the elastic layer 104 cooperate with each other to improve the deformation resistance of the high-temperature resistant rubber belt.

The left side of protective film 2 is connected with first from type tear tape 4, the left side of type membrane 3 is connected with the second from type tear tape 5, be 25 mu m from the thickness of type membrane 3, through setting up first from type tear tape 4 and second from type tear tape 5, the user of being convenient for can tear protective film 2 fast and from type membrane 3.

The adhesive layer 6 is arranged between the upper surface of the release film 3 and the lower surface of the reinforcing layer 106, the adhesive layer 6 is made of epoxy resin adhesive, and the epoxy resin adhesive has excellent adhesive property and good functionality and can resist corrosion of various media such as acid, alkali, smoke, solvent and the like, so that the adhesive effect of the adhesive layer 6 is improved, and the service life of the utility model is prolonged.

The protective film 2 comprises a wear-resistant layer 201 arranged on the outer side and a waterproof layer 202 arranged on the inner side, the wear-resistant layer 201 is made of polyethylene, the polyethylene is good in chemical stability and small in water absorption, most of acid and alkali erosion can be resisted, the surface of the protective film is prevented from being damaged in the storage or transportation process, the use of the protective film is prevented from being influenced, the waterproof layer 202 is made of polyvinyl chloride, the polyvinyl chloride has stable physical and chemical properties, is insoluble in water, is low in water vapor leakage, is not easily corroded by acid and alkali, and can be effectively prevented from being damaged by water vapor penetrating into the protective film.

The implementation scenario is specifically as follows: the heat conduction structure is reasonable in structural design, the elasticity of the heat conduction structure is effectively improved by arranging the elastic layer 104 and the reinforcing layer 106, the heat conduction structure is prevented from being deformed when being stretched, the heat conduction effect of the heat conduction structure is improved by arranging the first heat conduction layer 102, the second heat conduction layer 103, the heat conduction silica gel 7 and the high temperature resistant layer 105, the heat conduction structure is prevented from being easily burnt out in the use process, and the outer surface of the heat conduction structure is prevented from being damaged in the storage or transportation process by arranging the protective film 2.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a shape PET heat transfer film of preapring for an unfavorable turn of events, includes PET heat transfer film body (1), its characterized in that: the PET heat transfer film comprises a PET heat transfer film body (1) and is characterized in that the PET heat transfer film body (1) comprises a heat transfer film base body (101), a first heat conduction layer (102) is arranged on the outer side of the heat transfer film base body (101), a second heat conduction layer (103) is arranged on the inner side of the heat transfer film base body (101), an elastic layer (104) is arranged on the outer side of the first heat conduction layer (102), the elastic layer (104) comprises a plurality of first fiber filaments (1041) and a plurality of second fiber filaments (1042), the first fiber filaments (1041) are longitudinally distributed, the second fiber filaments (1042) are transversely distributed, the first fiber filaments (1041) and the second fiber filaments (1042) are distributed in a staggered mode, a high temperature resistant layer (105) is arranged on the outer side of the elastic layer (104), a reinforcing layer (106) is arranged on the inner side of the second heat conduction layer (103), a protective film (2) is arranged on the outer side of the PET heat transfer film body (1), the inner side of the PET heat transfer film body (1) is provided with a release film (3).

2. The deformation-preventing PET thermal transfer film according to claim 1, wherein: the first heat conduction layer (102) and the second heat conduction layer (103) are both made of glass fiber.

3. The deformation-preventing PET thermal transfer film according to claim 1, wherein: a plurality of mounting holes are formed in the first heat conduction layer (102) and the second heat conduction layer (103) at equal intervals, and a plurality of heat conduction silica gel (7) are filled in the mounting holes.

4. The deformation-preventing PET heat transfer film according to claim 1, wherein: the first fiber filament (1041) and the second fiber filament (1042) are both made of activated carbon fibers.

5. The deformation-preventing PET thermal transfer film according to claim 1, wherein: the high-temperature resistant layer (105) is made of polytetrafluoroethylene, and the reinforcing layer (106) is made of polyester fibers.

6. The deformation-preventing PET thermal transfer film according to claim 1, wherein: the left side of protective film (2) is connected with first from type tear tape (4) an organic whole, the left side of leaving type membrane (3) is connected with the second from type tear tape (5) an organic whole, the thickness of leaving type membrane (3) is 25 mu m.

7. The deformation-preventing PET thermal transfer film according to claim 1, wherein: be equipped with tie coat (6) between the upper surface of type membrane (3) and the lower surface of back up coat (106), tie coat (6) adopt the epoxy adhesive to make.

8. The deformation-preventing PET thermal transfer film according to claim 1, wherein: the protective film (2) comprises a wear-resistant layer (201) arranged on the outer side and a waterproof layer (202) arranged on the inner side, the wear-resistant layer (201) is made of polyethylene, and the waterproof layer (202) is made of polyvinyl chloride.