CN214193121U - TPU explosion-proof protection film - Google Patents
TPU explosion-proof protection film Download PDFInfo
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- CN214193121U CN214193121U CN202022570765.2U CN202022570765U CN214193121U CN 214193121 U CN214193121 U CN 214193121U CN 202022570765 U CN202022570765 U CN 202022570765U CN 214193121 U CN214193121 U CN 214193121U
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Abstract
The utility model discloses a TPU explosion-proof protection film, including protective layer, substrate layer, adhesion layer and peel ply, its characterized in that still includes enhancement layer and banding layer, the enhancement layer includes glass fiber layer and combined material layer for promote the intensity and the toughness of protection film, the banding layer is used for preventing the inside material layering of protection film, the utility model discloses can further promote the intensity and the toughness of protection film under the not influenced prerequisite of keeping the flexibility of protection film itself, make it can adapt to severer service environment.
Description
Technical Field
The utility model belongs to the technical field of the protection film, concretely relates to TPU explosion-proof protection film.
Background
The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of the screen protective film slowly, the function of the protective film in the field of screen protective films is also eight-door-five, the materials have been developed for more than 5 years from the earliest PP materials to the AR materials which are popular nowadays, and the protective film is accepted by the vast mobile phone population slowly
In order that the surface of digital products such as mobile phone flat plates and the like cannot be damaged by the external environment, various protective films are widely applied to daily life of people, the TPU protective film is a protective film with good elasticity, the TPU is often used on the digital products of the curved screen due to the characteristics of the TPU, the strength requirement of the bent part of the TPU protective film is higher, and the single TPU protective film cannot be well used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a TPU explosion-proof protection film for solve the technical problem who exists among the prior art, if: in order that the surface of digital products such as mobile phone flat plates and the like cannot be damaged by the external environment, various protective films are widely applied to daily life of people, the TPU protective film is a protective film with good elasticity, the TPU is often used on the digital products of the curved screen due to the characteristics of the TPU, the strength requirement of the bent part of the TPU protective film is higher, and the single TPU protective film cannot be well used.
In order to achieve the above object, the utility model adopts the following technical scheme:
the TPU explosion-proof protective film comprises a protective layer, a base material layer, an adhesion layer and a stripping layer, and is characterized by also comprising a reinforcing layer and a sealing edge layer;
the protective film comprises a protective layer, a base material layer, a reinforcing layer, an adhesion layer and a stripping layer from top to bottom, and materials of the layers in the protective film are adhered through an adhesive;
the base material layer is made of TPU;
the reinforcing layer is used for improving the strength and toughness of the protective film;
the reinforcing layer comprises a glass fiber layer and a composite material layer, the glass fiber layer is made of transparent glass fibers, and the composite material layer is composed of a thermoplastic resin material layer and a high-molecular polyethylene fiber layer;
the banding layer sets up in the edge all around of protection film, the banding layer is used for preventing the inside material layering of protection film.
Furthermore, the upper surface of the protective layer is provided with a waterproof coating layer to protect the protective film from water erosion.
Further, a transparent light reflection coating layer is arranged below the protective layer and used for reflecting sunlight received by the article, heat received by the protective film is reduced, and the protective substrate layer is not affected by a high-temperature environment.
Furthermore, the adhesive bonding device further comprises two layers of heat insulation layers, wherein the heat insulation layer is arranged below the protective layer, the heat insulation layer is arranged above the adhesive bonding layer, and the influence of external high temperature on the base material layer is reduced.
Further, the lower surface of the adhesion layer is arranged to be of an uneven structure, so that friction force is enhanced, and the adhesion between the adhesion layer and the surface of the article is firmer.
Further, protection film both sides limit department is the district of buckling, the peel ply divide into central peel ply and two peel plies of buckling, and central position within the protection film bending zone does central peel ply, protection film bending zone set up do the peel ply of buckling, central peel ply with the peel ply contact of buckling is nevertheless disconnected, central peel ply with the peel ply of buckling all can be peeled off alone, the user can peel off the central peel ply of protection film earlier and glue on, peels off again the peel ply of buckling carries out the adhesion of protection film bending part, reduces the pasting degree of difficulty of protection film.
Further, the protective layer comprises an antibacterial layer, and the antibacterial layer is arranged below the protective layer.
The utility model has the beneficial technical effects that: (1) on one hand, the transparent limiting layer does not change the flexibility required by the protective film, and meanwhile, the strength and toughness of the protective film can be enhanced, and the firmness degree of the protective film is enhanced;
(2) through the arrangement of the high-molecular polyethylene fiber layer, the chemical reagent corrosion resistance and the ageing resistance of the protective film are excellent, the ageing rate of the protective film for long-term use can be slowed down, and through the arrangement of the thermoplastic resin material layer, the strength and the elasticity of the protective film body can be further improved, and the performance of the protective film is further enhanced;
drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a top view of the protective film of the present invention.
Fig. 3 is a schematic view of the bottom structure of the adhesion layer of the present invention.
Fig. 4 is a bottom view of the peeling layer of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the present invention, and it should be apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the TPU explosion-proof protective film comprises a protective layer 1, a substrate layer 2, an adhesion layer 4 and a peeling layer 8, and is characterized by further comprising a reinforcing layer and an edge sealing layer 5;
the protective film comprises a protective layer 1, a base material layer 2, a reinforcing layer, an adhesion layer 4 and a stripping layer 8 from top to bottom, and materials of the layers in the protective film are adhered through an adhesive;
the substrate layer 2 is made of TPU;
the reinforcing layer is used for improving the strength and toughness of the protective film;
the reinforcing layer comprises a glass fiber layer 3 and a composite material layer 301, the glass fiber layer 3 is made of transparent glass fibers, on one hand, the flexibility required by the protective film cannot be changed by the transparent limiting layer 3, meanwhile, the strength and toughness of the protective film can be enhanced, the firmness degree of the protective film is enhanced, the composite material layer is composed of a thermoplastic resin material layer and a high-molecular polyethylene fiber layer, through the arrangement of the high-molecular polyethylene fiber layer, the chemical reagent corrosion resistance and ageing resistance of the protective film are excellent, the ageing rate of the protective film in long-term use can be reduced, through the arrangement of the thermoplastic resin material layer, the strength and elasticity of the protective film body can be further improved, and the performance of the protective film is further enhanced;
as shown in fig. 2, the edge sealing layer 5 is disposed at the peripheral edge of the protective film, and the edge sealing layer 5 is used for preventing the delamination of the internal material of the protective film;
the edge sealing layer 5 is made of antibacterial fiber materials, the edge sealing layer 5 comprises a top layer and a plurality of fiber bundles, the top layer of the edge sealing layer 5 is in a square frame shape, the top layer of the edge sealing layer 5 is matched with the peripheral edge of the protective film, the top layer of the edge sealing layer 5 covers the peripheral edge of the protective film, the top layer is arranged above the protective layer 1, color fiber materials can be selected to weave various patterns on the edge of the protective film, so that a consumer can select the protective film with the patterns of the psychoscope, the use experience of the consumer is further improved, one end of the plurality of fiber bundles is wound below the top layer, the other end of the plurality of fiber bundles is wound above the adhesion layer 9, the antibacterial fiber can reduce the possibility that bacteria enter the protective film to generate pollution, the connection of the edge of the protective film is further strengthened through the fiber bundles, and the edge of the protective film is ensured not to be easily layered, the stability and the durable degree of protection film are promoted.
Furthermore, the upper surface of the protective layer 1 is provided with a waterproof coating layer to protect the protective film from water erosion.
Further, a transparent light reflection coating layer is arranged below the protective layer 1 and used for reflecting sunlight received by the article, so that heat received by the protective film is reduced, and the protective substrate layer is not affected by a high-temperature environment.
Further, still include two-layer insulating layer 7, one deck insulating layer 7 sets up 1 below of protective layer, another layer insulating layer 7 sets up 4 tops on the adhesion layer reduce the substrate layer and receive external high temperature's influence.
Further, as shown in fig. 3, the lower surface of the adhesion layer 4 is provided with an uneven structure, so that friction is enhanced, and the adhesion between the adhesion layer 4 and the surface of the article is firmer.
Further, as shown in fig. 4, two side edges of the protection film are provided with a bending area, the peeling layer 8 is divided into a central peeling layer 801 and two bending peeling layers 802, the central position in the bending area of the protection film is the central peeling layer 801, the bending area of the protection film is the bending peeling layer 802, the central peeling layer 801 is in contact with the bending peeling layer 802 but not connected with the bending peeling layer 802, the central peeling layer 801 and the bending peeling layer 802 can be peeled off separately, a user can peel off the central peeling layer 801 of the protection film and adhere to the central peeling layer 801 first, and then peel off the bending peeling layer 802 to adhere the bending part of the protection film, so that the adhesion difficulty of the protection film is reduced.
Further, the protective layer further comprises an antibacterial layer 6, and the antibacterial layer 6 is arranged below the protective layer 1.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (7)
1. The TPU explosion-proof protective film comprises a protective layer (1), a base material layer (2), an adhesion layer (4) and a stripping layer (8), and is characterized by further comprising a reinforcing layer and a sealing edge layer (5);
the protective film comprises a protective layer (1), a base material layer (2), a reinforcing layer, an adhesion layer (4) and a stripping layer (8) from top to bottom, and materials of all layers in the protective film are adhered through an adhesive;
the base material layer (2) is made of TPU material;
the reinforcing layer is used for improving the strength and toughness of the protective film;
the reinforcing layer comprises a glass fiber layer (3) and a composite material layer (301), wherein the glass fiber layer (3) is made of transparent glass fibers, and the composite material layer is composed of a thermoplastic resin material layer and a high-molecular polyethylene fiber layer;
the edge sealing layer (5) is arranged at the periphery edge of the protective film, and the edge sealing layer (5) is used for preventing the inner material of the protective film from being layered.
2. The TPU explosion-proof protective film according to claim 1, characterized in that the protective layer (1) is provided with a waterproof paint layer on the upper surface to protect the protective film from water erosion.
3. The TPU explosion-proof protective film according to claim 1, wherein a transparent light reflecting coating layer is further arranged below the protective layer (1) and used for reflecting sunlight received by an article.
4. The TPU explosion-proof protective film according to claim 1, characterized in that the TPU explosion-proof protective film further comprises two heat-insulating layers (7), wherein one heat-insulating layer (7) is arranged below the protective layer (1) and the other heat-insulating layer (7) is arranged above the adhesive layer (4).
5. A TPU explosion-proof protection film according to claim 1, characterized in that the lower surface of the adhesion layer (4) is arranged in a rugged structure.
6. A TPU explosion-proof protective film according to claim 5, characterized in that bending areas are arranged at two side edges of the protective film, the peeling layer (8) is divided into a central peeling layer (801) and two bending peeling layers (802), the central peeling layer (801) is arranged at the central position in the bending area of the protective film, the bending peeling layer (802) is arranged at the bending area of the protective film, the central peeling layer (801) is in contact with but not connected with the bending peeling layer (802), and the central peeling layer (801) and the bending peeling layer (802) can be peeled separately.
7. A TPU explosion-proof protective film according to claim 1, characterized in that it further comprises an antibacterial layer (6), said antibacterial layer (6) being disposed under said protective layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570765.2U CN214193121U (en) | 2020-11-09 | 2020-11-09 | TPU explosion-proof protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022570765.2U CN214193121U (en) | 2020-11-09 | 2020-11-09 | TPU explosion-proof protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214193121U true CN214193121U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022570765.2U Active CN214193121U (en) | 2020-11-09 | 2020-11-09 | TPU explosion-proof protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214193121U (en) |
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2020
- 2020-11-09 CN CN202022570765.2U patent/CN214193121U/en active Active
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