CN210656786U

CN210656786U - Local silica gel protection film of cross cutting

Info

Publication number: CN210656786U
Application number: CN201921723367.0U
Authority: CN
Inventors: 周建国
Original assignee: Tongren Ind Automation Equipment Co ltd
Current assignee: Tongren Ind Automation Equipment Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-02
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a local silica gel protection film of cross cutting relates to a protection film, has solved current local silica gel protection film of cross cutting and has only one deck epiphragma, and easy fish tail and be infected with the dust are difficult to ensure the problem of the high transmissivity of high transparent film, and its technical essential is: including setting gradually first former membrane, ya keli glue, first high transparent film, the former membrane of second, the high transparent film of second, silica gel layer, the high transparent film of third, silicon oil from type membrane and epiphragma from bottom to top, first high transparent film, the former membrane of second, the high transparent film of third and silicon oil correspond respectively from the center of type membrane and are equipped with the through-hole, the utility model discloses a local silica gel protection film of cross cutting is through setting up two-layer high transparent film, outside effectively protecting electronic component and avoiding fish tail and dust invasion and attack, can also ensure the high transmissivity that passes through to play better guard action, ensure that the product quality avoids the damage when production process and transportation turnover.

Description

Local silica gel protection film of cross cutting

Technical Field

The utility model relates to a protection film specifically relates to a local silica gel protection film of cross cutting.

Background

The electronic parts after processing need to be correspondingly protected in the die cutting production process and the turnover of customers so as to prevent dust, scratches and the like. However, the outermost layer of the existing die-cutting local silica gel protective film is only covered by a layer of cover film, which is easy to scratch and contaminate dust, and is difficult to ensure the high transmittance of the high-transmittance film.

Therefore, the problem that the existing die-cutting local silica gel protective film is only provided with a cover film, is easy to scratch and is stained with dust, and the high transmittance of the high-transmittance film is difficult to ensure needs to be provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a local silica gel protection film of cross cutting can protect the high membrane that passes through, prevents the high membrane fish tail that passes through, ensures the high transmissivity in order to solve above-mentioned background art simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a local silica gel protection film of cross cutting, includes that first former membrane, ya keli glue, first high transparent film, the former membrane of second, the high transparent film of second, silica gel layer, the high transparent film of third, silicon oil from type membrane and epiphragma set gradually from bottom to top, first former membrane, yakeli glue and first high transparent film constitute first level, the former membrane of second constitutes the second level, the high transparent film of second, silica gel layer, the high transparent film of third and silicon oil form the third level from type membrane and epiphragma, are equipped with the through-hole on the first former membrane frame, and the frame of the high transparent film of second and the high transparent film of third is equipped with the through-hole, first level and third level combine together through the through-hole that the frame set up.

As a further scheme of the utility model, the center that first high transparent film, the former membrane of second, the high transparent film of third and silicon oil were from the type membrane corresponds respectively and is equipped with the through-hole.

As a further scheme of the utility model, first former membrane passes through the first high transparent film of ya keli glue bonding, first former membrane covers entirely on ya keli glue and first high transparent film.

As a further scheme of the utility model, the high transparent film of second passes through the silica gel layer and connects the high transparent film of third, and the high transparent film of third passes through silicon oil and leaves the type membrane connection epiphragma, the epiphragma is for covering entirely on the high transparent film of second, silica gel layer and the high transparent film of third.

As a further scheme of the utility model, first former membrane, ya keli glue, first high transparent film, the former membrane of second, the high transparent film of second, silica gel layer, the high transparent film of third, silicon oil are from type membrane and epiphragma and are transparent and seamless butt joint.

As a further proposal of the utility model, the cover film is made of PET material.

As a further proposal of the utility model, the acrylic glue thickness is 0.05mm, the thickness on silica gel layer is 0.05 mm.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a local silica gel protection film of cross cutting is through setting up two-layer high transparent film, outside effectively protecting electronic component and avoiding fish tail and dust invasion and attack, can also ensure high transmittance through to play better guard action, ensure that the product quality avoids the damage when production process and transportation turnover.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

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

Fig. 2 is a schematic structural diagram of the first original film in fig. 1.

Fig. 3 is a schematic structural diagram of the first original film and the second original film in fig. 1.

Fig. 4 is an exploded schematic view of an embodiment of the present invention.

Reference numerals: 1-first original film, 2-acrylic adhesive, 3-first high transparent film, 4-second original film, 5-second high transparent film, 6-silica gel layer, 7-third high transparent film, 8-silicone oil release film and 9-cover film.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1 to 4, a die-cutting local silica gel protective film comprises a first original film 1, an acrylic adhesive 2, a first high-transparency film 3, a second original film 4, a second high-transparency film 5, a silica gel layer 6, a third high-transparency film 7, a silicone oil release film 8 and a cover film 9 which are sequentially arranged from bottom to top, through holes are correspondingly formed in the centers of the first high-transparency film 3, the second original film 4, the second high-transparency film 5, the third high-transparency film 7 and the silicone oil release film 8 respectively, the first original film 1 is bonded with the first high-transparency film 3 through the acrylic adhesive 2, the first original film 1 completely covers the acrylic adhesive 2 and the first high-transparency film 3, through holes are formed in the outer frame of the first original film 1, and the first original film 1, the acrylic adhesive 2 and the first high-transparency film 3 form a first layer;

former membrane 4 of second constitutes the second level, the high transparent membrane 5 of second passes through silica gel layer 6 and connects the high transparent membrane 7 of third, and the high transparent membrane 7 of third passes through silicon oil and leaves type 8 connection epiphragma 9 of type, epiphragma 9 is for covering on the high transparent membrane 5 of second, silica gel layer 6 and the high transparent membrane 7 of third entirely, the high transparent membrane 5 of second, silica gel layer 6, the high transparent membrane 7 of third and silicon oil leave type 8 and epiphragma 9 and constitute the third level.

The outer frames of the second high transparent film 5 and the third high transparent film 7 are provided with through holes, and the first layer and the third layer are combined through the through holes arranged on the outer frames.

Example 2

Referring to fig. 1 to 4, a die-cut local silica gel protective film includes a first original film 1, an acrylic adhesive 2, a first highly transparent film 3, a second original film 4, a second highly transparent film 5, a silica gel layer 6, a third highly transparent film 7, a silicone oil release film 8 and a cover film 9, which are sequentially disposed from bottom to top, and is different from embodiment 1:

the embodiment of the utility model provides an in, former membrane 1 of first, second 4 are transparent, acrylic glue 2 is transparent, silica gel layer 6 is transparent for transparent, and whole membrane is transparent, and its clean requirement is high, and the level that the outstanding key is two kinds of different membranes is local, and accomplishes seamless butt joint.

The clean requirement of epiphragma 9 is high, and the tolerance is little, adopts seamless butt joint, epiphragma 9 is made for the PET material.

The embodiment of the utility model provides an in, 2 thickness are 0.05mm are glued to ya keli, 6 thickness on silica gel layer are 0.05 mm.

The components of the die-cutting local silica gel protective film of the utility model jointly form a silica gel protective film which covers the electronic parts, wherein the dustproof cover film 9 is mainly used for preventing dust; the first original film 1 prevents the electronic parts from being scratched, and plays a role in protection; the first high transparent film 3 has the functions of transmitting illumination and preventing dust; the second high transparent film 5 adopts transparent color, so that the change of parts can be monitored at any time, and careless leakage is prevented; the silica gel layer 6 mainly has the functions of high temperature resistance and high temperature resistance of the silica gel belt, and no residual glue is generated after the silica gel belt is attached; the second original film 4 can prevent delamination and is removed when the lens is used.

Therefore, the utility model discloses a local silica gel protection film of cross cutting is through setting up two-layer glued membrane and highly penetrating the membrane, outside effectively protecting electronic component and avoiding fish tail and dust invasion and attack, ensures high transparent transmissivity to play better guard action, ensure that the product quality avoids the damage when production process and transportation turnover.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. A die-cutting local silica gel protective film is characterized by comprising a first original film (1), acrylic gel (2), a first high transparent film (3), a second original film (4), a second high transparent film (5), a silica gel layer (6), a third high transparent film (7), a silicone oil release film (8) and a cover film (9) which are arranged from bottom to top in sequence, the first original film (1), the acrylic adhesive (2) and the first high transparent film (3) form a first layer, former membrane of second (4) constitution second level, the third level is constituteed from type membrane (8) and epiphragma (9) to the high transparent membrane of second (5), silica gel layer (6), the high transparent membrane of third (7) and silicon oil, is equipped with the through-hole on the first former membrane (1) frame, and the frame of the high transparent membrane of second (5) and the high transparent membrane of third (7) is equipped with the through-hole, the through-hole that first level and third level set up through the frame combines together.

2. The die-cutting local silica gel protective film according to claim 1, wherein the centers of the first high transparent film (3), the second original film (4), the second high transparent film (5), the third high transparent film (7) and the silicone oil release film (8) are respectively and correspondingly provided with a through hole.

3. The die-cutting local silicone protective film according to claim 2, wherein the first original film (1) is bonded to the first high-transparency film (3) through acrylic glue (2), and the first original film (1) is fully covered on the acrylic glue (2) and the first high-transparency film (3).

4. The die-cut local silicone protective film according to claim 3, wherein the second high transparent film (5) is connected with the third high transparent film (7) through the silicone rubber layer (6), the third high transparent film (7) is connected with the cover film (9) through the silicone oil release film (8), and the cover film (9) is covered on the second high transparent film (5), the silicone rubber layer (6) and the third high transparent film (7).

5. The die-cut local silicone protective film according to claim 4, wherein the first original film (1), the acrylic adhesive (2), the first high transparent film (3), the second original film (4), the second high transparent film (5), the silicone layer (6), the third high transparent film (7), the silicone release film (8) and the cover film (9) are all transparent and seamlessly butted.

6. The die-cut partial silicone protective film according to claim 5, wherein the cover film (9) is made of PET.

7. The die-cut partial silicone protective film according to claim 5, wherein the thickness of the acrylic adhesive (2) is 0.05mm, and the thickness of the silicone layer (6) is 0.05 mm.