CN210765125U

CN210765125U - High-transmittance PET (polyethylene terephthalate) protective film with low friction coefficient

Info

Publication number: CN210765125U
Application number: CN201921853136.1U
Authority: CN
Inventors: 玄光浩
Original assignee: Shenzhen Youlaite New Material Technology Co Ltd
Current assignee: Shenzhen Youlaite New Material Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-16
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a protection film technical field just discloses a high type PET protection film that passes through of low coefficient of friction, including first PET basic unit, second PET basic unit, buffer layer, anti-oxidant isolation layer, stand wear and tear layer, organosilicon protection rete and viscose layer, second PET basic unit sets up in the upper surface of first PET basic unit, the common fixed buffer piece that is equipped with between first PET basic unit and the second PET basic unit, the buffer layer sets up in the upper surface of second PET basic unit, anti-oxidant isolation layer sets up in the upper surface of buffer layer, stand wear and tear layer sets up in the upper surface of anti-oxidant isolation layer, organosilicon protection rete sets up in the upper surface of stand wear and tear layer, the viscose layer sets up in the lower surface of first PET basic unit. The utility model discloses hardness, buffer capacity, wearability, oxidation resistance and the low coefficient of friction of protection film can be guaranteed, the practicality is strong.

Description

High-transmittance PET (polyethylene terephthalate) protective film with low friction coefficient

Technical Field

The utility model relates to a protection film technical field especially relates to a high type PET protection film that passes through of low coefficient of friction.

Background

With the development of mobile phone technology, mobile phone screens are larger and higher, the definition is higher and higher, and the color development is more and more gorgeous, and the problems that the mobile phone screens are more and more fragile, and the screens are broken and scratched sometimes occur, so that most mobile phone users can stick PET protective films on the mobile phone screens.

The surface layer hardness of the common PET mobile phone protective film is not enough, the wear resistance is poor, the friction coefficient is not low enough, the use experience during touch screen operation is influenced, and in addition, the phenomenon of film breaking is easily caused due to poor buffer quality of the PET mobile phone protective film.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art cell-phone protection film superficial layer hardness of PET material inadequately, the wearability is relatively poor to because its coefficient of friction is low inadequately, the use when influencing the touch screen operation is experienced, the cell-phone protection film of PET material is because buffer quality is poor in addition, causes the problem of the phenomenon of garrulous membrane easily, and the high type PET protection film that passes through of a low coefficient of friction who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high type PET protection film that passes through of low coefficient of friction, includes first PET basic unit, second PET basic unit, buffer layer, anti-oxidant isolation layer, stand wear and tear layer, organosilicon protection film layer and viscose layer, the second PET basic unit sets up in the upper surface of first PET basic unit, it is equipped with the buffer piece jointly to fix between first PET basic unit and the second PET basic unit, the buffer layer sets up in the upper surface of second PET basic unit, anti-oxidant isolation layer sets up in the upper surface of buffer layer, stand wear and tear layer setting in the upper surface of anti-oxidant isolation layer, organosilicon protection film layer sets up in the upper surface on stand wear and tear layer, the viscose layer sets up in the lower surface of first PET basic unit.

Preferably, the buffer sheet is located the wave, a plurality of evenly distributed's circular chamber is seted up to the inside of buffer sheet, and is a plurality of the inside in circular chamber all is fixed and is equipped with the metal wire.

Preferably, a plurality of evenly distributed's rectangle chamber is seted up to the inside of buffer layer, and is a plurality of the inside in rectangle chamber is all fixed and is equipped with a plurality of evenly distributed's buffer tube, and is a plurality of the upper and lower both ends of buffer tube all with correspond the top and the bottom fixed connection in rectangle chamber are a plurality of evenly distributed's venthole has all been seted up to the pipe wall of buffer tube.

Preferably, the buffer sheet and the buffer tube are both made of natural rubber materials.

Preferably, the left and right sides on first PET basic unit, second PET basic unit, buffer layer, anti-oxidant isolation layer, stand wear and tear layer, organosilicon protection rete and viscose layer all is provided with the side layer.

Preferably, the viscose layer is made of viscose fiber materials.

Compared with the prior art, the utility model provides a high type PET protection film that passes through of low coefficient of friction possesses following beneficial effect:

1. this high type PET protection film that passes through of low coefficient of friction, through first PET basic unit, second PET basic unit, anti-oxidant isolation layer, stand wear and tear layer and the organic silicon protection rete that is equipped with, hardness, wearability, anti oxidation and the low coefficient of friction of protection film can be guaranteed.

2. This high type PET protection film that passes through of low coefficient of friction, through buffer chip and the buffer layer that is equipped with and set up at the inside buffer tube of buffer layer, can increase the shock-absorbing capacity of protection film.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses hardness, buffer capacity, wearability, oxidation resistance and the low coefficient of friction of protection film can be guaranteed, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a high-transmittance PET protective film with a low friction coefficient according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic diagram of the construction of the buffer tube of FIG. 1.

In the figure: 1 first PET basic unit, 2 second PET basic units, 3 buffer pieces, 4 buffer layers, 5 anti-oxidation isolation layers, 6 wear-resistant layers, 7 organosilicon protection film layers, 8 viscose layers, 9 circular cavities, 10 metal wires, 11 rectangular cavities, 12 buffer tubes, 13 ventholes, 14 side layers.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a high type of passing through PET protection film of low coefficient of friction, including first PET basic unit 1, second PET basic unit 2, buffer layer 4, anti-oxidation isolation layer 5, stand wear and tear layer 6, organosilicon protection rete 7 and viscose layer 8, second PET basic unit 2 sets up in the upper surface of first PET basic unit 1, it is equipped with buffer piece 3 to fix jointly between first PET basic unit 1 and the second PET basic unit 2, buffer layer 4 sets up in the upper surface of second PET basic unit 2, anti-oxidation isolation layer 5 sets up in the upper surface of buffer layer 4, stand wear and tear layer 6 sets up in the upper surface of anti-oxidation isolation layer 5, organosilicon protection rete 7 sets up in the upper surface of stand wear and tear layer 6, viscose layer 8 sets up in the lower surface of first PET basic unit 1, viscose layer 8 adopts viscose fiber material.

Buffer block 3 is located the wave, a plurality of evenly distributed's circular chamber 9 has been seted up to buffer block 3's inside, the inside of a plurality of circular chambers 9 is all fixed and is equipped with metal wire 10, a plurality of evenly distributed's rectangle chamber 11 has been seted up to buffer layer 4's inside, a plurality of rectangle chamber 11's inside is all fixed and is equipped with a plurality of evenly distributed's buffer tube 12, a plurality of buffer tube 12's upper and lower both ends all with the top and the bottom fixed connection that correspond rectangle chamber 11, a plurality of evenly distributed's venthole 13 has all been seted up to a plurality of buffer tube 12's pipe wall, buffer block 3 and buffer tube 12 all adopt the natural rubber material to make, buffer block 3 and buffer layer 4 and the setting 12 inside at buffer layer 4 through being equipped with, can increase the cushioning property of protection.

The left and right sides of first PET basic unit 1, second PET basic unit 2, buffer layer 4, anti-oxidant isolation layer 5, stand wear and tear layer 6, organosilicon protection film layer 7 and viscose layer 8 all are provided with side layer 14, can be with its banding.

The utility model discloses in, during the use, through first PET basic unit 1, second PET basic unit 2, anti-oxidation isolation layer 5, stand wear and tear layer 6 and organosilicon protection rete 7 that are equipped with, hardness, wearability, oxidation resistance and the low coefficient of friction of protection film can be guaranteed, through buffer plate 3 and buffer layer 4 that are equipped with and set up at the inside buffer tube 12 of buffer layer 4, can increase the shock-absorbing capacity of protection film.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-transmittance PET protective film with low friction coefficient comprises a first PET base layer (1), a second PET base layer (2), a buffer layer (4), an antioxidant isolation layer (5), a wear-resistant layer (6), an organic silicon protective film layer (7) and an adhesive layer (8), it is characterized in that the second PET base layer (2) is arranged on the upper surface of the first PET base layer (1), a buffer sheet (3) is fixedly arranged between the first PET base layer (1) and the second PET base layer (2), the buffer layer (4) is arranged on the upper surface of the second PET basal layer (2), the anti-oxidation isolation layer (5) is arranged on the upper surface of the buffer layer (4), the wear-resistant layer (6) is arranged on the upper surface of the anti-oxidation isolation layer (5), the organic silicon protective film layer (7) is arranged on the upper surface of the wear-resistant layer (6), the adhesive layer (8) is arranged on the lower surface of the first PET base layer (1).

2. The PET protective film with the low friction coefficient and the high transmittance is characterized in that the buffer sheet (3) is in a wave shape, a plurality of uniformly distributed circular cavities (9) are formed in the buffer sheet (3), and metal wires (10) are fixedly arranged in the circular cavities (9).

3. The protective film according to claim 1, wherein a plurality of uniformly distributed rectangular cavities (11) are formed in the buffer layer (4), a plurality of uniformly distributed buffer tubes (12) are fixedly arranged in the rectangular cavities (11), the upper and lower ends of the buffer tubes (12) are fixedly connected with the top and bottom of the corresponding rectangular cavities (11), and a plurality of uniformly distributed air outlets (13) are formed in the tube wall of the buffer tubes (12).

4. The protective film of low-friction high-permeability PET as claimed in claim 3, wherein the buffer sheet (3) and the buffer tube (12) are made of natural rubber materials.

5. The PET protective film with the low friction coefficient and the high transmittance is characterized in that side edge layers (14) are arranged on the left side and the right side of the first PET base layer (1), the second PET base layer (2), the buffer layer (4), the anti-oxidation isolation layer (5), the abrasion-resistant layer (6), the organic silicon protective film layer (7) and the adhesive layer (8).

6. A low-friction high-permeability PET protective film according to claim 1, wherein the adhesive layer (8) is made of a viscose fiber material.