CN220482802U - Peelable adhesive film layer, rear cover and electronic product - Google Patents
Peelable adhesive film layer, rear cover and electronic product Download PDFInfo
- Publication number
- CN220482802U CN220482802U CN202321921171.9U CN202321921171U CN220482802U CN 220482802 U CN220482802 U CN 220482802U CN 202321921171 U CN202321921171 U CN 202321921171U CN 220482802 U CN220482802 U CN 220482802U
- Authority
- CN
- China
- Prior art keywords
- layer
- leather
- polycarbonate
- glue
- peelable adhesive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002313 adhesive film Substances 0.000 title claims abstract description 20
- 239000004417 polycarbonate Substances 0.000 claims abstract description 75
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 69
- 239000010985 leather Substances 0.000 claims abstract description 56
- 239000003292 glue Substances 0.000 claims abstract description 43
- 238000010030 laminating Methods 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 151
- 239000012790 adhesive layer Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The application provides a peelable adhesive film layer, a rear cover and an electronic product. Foretell can shell glued membrane layer, including the leather layer, laminating glue layer and the rete main part of range upon range of setting, the rete main part is located laminating glue layer deviates from one side on leather layer, can shell glued membrane layer still includes polycarbonate PC layer and can shell the glue film, and polycarbonate PC layer bonds in the leather layer through can shell the glue film, can shell the glue film and be located one side on leather layer deviating from laminating glue layer. The polycarbonate PC layer bonds one side that leather layer deviates from laminating glue layer through the strippable glue film for the polycarbonate PC layer can protect the leather texture face of leather layer one side that deviates from laminating glue layer at the in-process of moulding plastics, thereby can completely peel off the polycarbonate PC layer after injection moulding, and then makes the texture of leather texture face distortion-free subsides. Meanwhile, the polycarbonate PC layer can prevent impurities in the injection molding process from being mixed into the surface of the leather layer, so that the probability of unqualified appearance of a product is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the field of electronic product structures, in particular to a peelable adhesive film layer, a rear cover and an electronic product.
Background
With the increasing standard of living and consumer aesthetic requirements, consumers have placed higher demands on the hand feel or texture of electronic products. The surface of the electronic product is provided with the texture, so that the hand feeling and the texture of the electronic product can be improved, and consumers are attracted.
However, in the injection molding process of the electronic product, the texture on the leather layer of the electronic product is worn when being extruded or rubbed, so that the texture can be distorted and collapsed after the injection molding of the electronic product, and fine impurities can be mixed in the injection molding process of the electronic product, thereby leading to disqualification of the appearance of the electronic product. Such as the technical proposal disclosed in application number CN 202121717871.7.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a strippable adhesive film layer, a rear cover and an electronic product for protecting surface texture distortion, collapse and blocking impurities.
The aim of the utility model is realized by the following technical scheme:
the strippable glue film layer comprises a leather layer, a laminating glue layer and a film layer main body which are arranged in a laminated manner, wherein the film layer main body is positioned at one side of the laminating glue layer, which is away from the leather layer,
the strippable glue film layer further comprises a Polycarbonate (PC) layer and a strippable glue layer, wherein the PC layer is adhered to the leather layer through the strippable glue layer, and the strippable glue layer is positioned on one side, away from the attached glue layer, of the leather layer.
In one embodiment, the film body comprises a polycarbonate PC layer and an injection molding particle layer, wherein the polycarbonate PC layer is connected to one side of the glue layer facing away from the leather layer, and the injection molding particle layer is formed on one side of the polycarbonate PC layer facing away from the glue layer.
In one embodiment, the polycarbonate PC layer has a thickness of 0.073 to 0.077mm.
In one embodiment, the thickness of the peelable glue layer is 0.038-0.042 mm.
In one embodiment, the leather layer has a thickness of 0.23 to 0.27mm.
In one embodiment, the thickness of the adhesive layer is 0.008-0.012 mm.
In one embodiment, the thickness of the polycarbonate-PC-attached layer is 0.073 to 0.077mm.
In one embodiment, the thickness of the injection molded particle layer is 0.38 to 0.42mm.
A back cover comprising the peelable adhesive film layer of any of the above embodiments.
An electronic product comprises the rear cover.
Compared with the prior art, the utility model has at least the following advantages:
foretell can peel glued membrane layer, polycarbonate PC layer bonds leather layer through can peel the glue film and deviate from one side of laminating glue layer for polycarbonate PC layer can protect the leather texture face that leather layer deviates from one side of laminating glue layer at the in-process of moulding plastics, thereby can completely peel off polycarbonate PC layer after injection moulding, and then make the texture of leather texture face distortion-free subside, and the impurity in the while polycarbonate PC layer can separate the injection moulding process mixes leather layer surface, thereby reduces the product and produces the unqualified probability of outward appearance, and then has improved production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a peelable adhesive film layer according to an embodiment;
fig. 2 is a schematic structural view of a rear cover according to an embodiment.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
For better understanding of the technical solutions and advantageous effects of the present application, the following details are further described with reference to specific embodiments:
as shown in fig. 1, the peelable adhesive film layer 10a of an embodiment includes a leather layer 100, a laminated adhesive layer 200, and a film layer main body 300, where the film layer main body 300 is located at a side of the laminated adhesive layer 200 away from the leather layer 100, the peelable adhesive film layer 10a further includes a polycarbonate PC layer 400 and a peelable adhesive layer 500, the polycarbonate PC layer 400 is adhered to the leather layer 100 through the peelable adhesive layer 500, and the peelable adhesive layer 500 is located at a side of the leather layer 100 away from the laminated adhesive layer 200.
In this embodiment, after the leather layer 100 is first cut by a cutting process, the surface of the leather layer 100 is transferred to form a leather texture surface 110 on the side of the leather layer 100 facing away from the adhesive glue layer 200; then filling a strippable glue layer 500 on the leather texture surface 110, attaching the polycarbonate PC layer 400 to the side of the strippable glue layer 500 away from the leather layer 100, and bonding the leather layer 100 and the polycarbonate PC layer 400 together through the strippable glue layer 500 by rolling, ultraviolet (UV) curing and other processes; the leather layer 100 is attached to one side of the film main body 300 by attaching the glue layer 200, and one side of the film main body 300 away from the glue layer 200 is formed into a complete film main body 300 by injection molding. After the film body 300 is injection molded, the polycarbonate PC layer 400 may be peeled off the leather layer 100, exposing the complete leather grain side 110.
The peelable adhesive film layer 10a, the polycarbonate PC layer 400 is adhered to one side of the leather layer 100, which is away from the adhesive layer 200, through the peelable adhesive layer 500, so that the polycarbonate PC layer 400 can protect the leather texture surface 110 of one side of the leather layer 100, which is away from the adhesive layer 200, in the injection molding process, and thus the polycarbonate PC layer 400 can be completely peeled off after injection molding, and further, the texture of the leather texture surface 110 is free from distortion and collapse. Meanwhile, the polycarbonate PC layer 400 can prevent impurities in the injection molding process from being mixed into the surface of the leather layer 100, so that the probability of unqualified appearance of a product is reduced, and the production efficiency is improved.
As shown in fig. 1, in one embodiment, the film body 300 includes a polycarbonate-connected PC layer 310 and an injection-molded particle layer 320, the polycarbonate-connected PC layer 310 is located on a side of the adhesive glue layer 200 facing away from the leather layer 100, and the injection-molded particle layer 320 is formed on a side of the polycarbonate-connected PC layer 310 facing away from the adhesive glue layer 200. In this embodiment, the polycarbonate-PC-connected layer 310 may be bonded to the leather layer 100, and the polycarbonate-PC-connected layer 310 is relatively hard, so that the injection-molded particle layer 320 is easily injection-molded on the polycarbonate-PC-connected layer, and the polycarbonate-PC-connected layer 310 and the leather layer 100 are supported after the injection-molded particle layer 320 is molded.
As shown in FIG. 1, in one embodiment, the polycarbonate PC layer 400 has a thickness of 0.073 to 0.077mm. In this embodiment, the thickness of the polycarbonate PC layer 400 may be, but is not limited to, 0.075mm.
In one embodiment, as shown in FIG. 1, the thickness of the peelable glue layer 500 is 0.038-0.042 mm. In this embodiment, the thickness of the peelable glue layer 500 may be, but is not limited to, 0.04mm.
As shown in FIG. 1, in one embodiment, the leather layer 100 has a thickness of 0.23-0.27 mm. In this embodiment, the thickness of the leather layer 100 may be, but is not limited to, 0.25mm.
In one embodiment, as shown in fig. 1, the thickness of the adhesive layer 200 is 0.008 to 0.012mm. In the present embodiment, the thickness of the adhesive layer 200 may be, but is not limited to, 0.01mm.
As shown in FIG. 1, in one embodiment, the thickness of the polycarbonate PC layer 310 is 0.073 to 0.077mm. In this embodiment, the thickness of the connecting polycarbonate PC layer 310 may be, but is not limited to, 0.075mm.
As shown in FIG. 1, in one embodiment, the thickness of the injection molded particle layer 320 is 0.38-0.42 mm. In this embodiment, the thickness of the injection molded particle layer 320 may be, but is not limited to, 0.4mm.
As shown in fig. 2, the present application further provides a rear cover 10, including the peelable adhesive film layer 10a in any of the above embodiments.
The present application also provides an electronic product including the rear cover 10 in the above embodiment.
Compared with the prior art, the utility model has at least the following advantages:
the peelable adhesive film layer 10a, the polycarbonate PC layer 400 is adhered to one side of the leather layer 100, which is away from the adhesive layer 200, through the peelable adhesive layer 500, so that the polycarbonate PC layer 400 can protect the leather texture surface 110 of one side of the leather layer 100, which is away from the adhesive layer 200, in the injection molding process, and thus the polycarbonate PC layer 400 can be completely peeled off after injection molding, and further, the texture of the leather texture surface 110 is free from distortion and collapse. Meanwhile, the polycarbonate PC layer 400 can prevent impurities in the injection molding process from being mixed into the surface of the leather layer 100, so that the probability of unqualified appearance of a product is reduced, and the production efficiency is improved.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The strippable glue film layer comprises a leather layer, a laminating glue layer and a film layer main body which are arranged in a laminated manner, wherein the film layer main body is positioned at one side of the laminating glue layer, which is away from the leather layer,
the strippable glue film layer further comprises a Polycarbonate (PC) layer and a strippable glue layer, wherein the PC layer is adhered to the leather layer through the strippable glue layer, and the strippable glue layer is positioned on one side, away from the attached glue layer, of the leather layer.
2. The peelable adhesive film layer of claim 1, wherein the film layer body comprises a connecting Polycarbonate (PC) layer and an injection molded particle layer, the connecting Polycarbonate (PC) layer is positioned on a side of the laminating glue layer facing away from the leather layer, and the injection molded particle layer is formed on a side of the connecting Polycarbonate (PC) layer facing away from the laminating glue layer.
3. The peelable adhesive film layer of claim 1, wherein the polycarbonate PC layer has a thickness of 0.073 to 0.077mm.
4. The peelable adhesive film layer of claim 1, wherein the peelable adhesive layer has a thickness of 0.038-0.042 mm.
5. The peelable adhesive film layer according to claim 1, wherein the leather layer has a thickness of 0.23 to 0.27mm.
6. The peelable adhesive film layer of claim 1, wherein the adhesive layer has a thickness of 0.008-0.012 mm.
7. The peelable adhesive film layer of claim 2, wherein the thickness of the polycarbonate-attached PC layer is from 0.073 to 0.077mm.
8. The peelable adhesive film layer according to claim 2, wherein the thickness of the injection molded particle layer is 0.38 to 0.42mm.
9. A back cover comprising the peelable adhesive film layer of any one of claims 1 to 8.
10. An electronic product comprising the rear cover of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921171.9U CN220482802U (en) | 2023-07-20 | 2023-07-20 | Peelable adhesive film layer, rear cover and electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321921171.9U CN220482802U (en) | 2023-07-20 | 2023-07-20 | Peelable adhesive film layer, rear cover and electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220482802U true CN220482802U (en) | 2024-02-13 |
Family
ID=89824061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321921171.9U Active CN220482802U (en) | 2023-07-20 | 2023-07-20 | Peelable adhesive film layer, rear cover and electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220482802U (en) |
-
2023
- 2023-07-20 CN CN202321921171.9U patent/CN220482802U/en active Active
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