CN214566428U - Pad pasting structure and pad pasting device - Google Patents
Pad pasting structure and pad pasting device Download PDFInfo
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- CN214566428U CN214566428U CN202022484711.4U CN202022484711U CN214566428U CN 214566428 U CN214566428 U CN 214566428U CN 202022484711 U CN202022484711 U CN 202022484711U CN 214566428 U CN214566428 U CN 214566428U
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Abstract
The utility model provides a pad pasting structure and pad pasting device. The film structure includes: the protective film is coated with a sticky glue layer; the release film is used for fixing the protective film and is adhered to the protective film through an adhesive layer; the release film comprises at least two sub-release films which are formed by cutting and are fixed with the protective film in different areas. The utility model discloses an among the pad pasting structure, it is from the type membrane cutting to become two at least son from the type membrane, each the son is from the fixed protection film in type membrane subregion, and each son can independently fix a position the protection film from the type membrane, when having son to break away from the protection film from the type membrane, remaining son can continue fixedly to the protection film from the type membrane, can not receive the influence of the son barrier film of the protection film of detaching earlier, when improving the positioning accuracy of pad pasting in-process, the easy risk that produces the bubble from the type membrane brought of the son of the protection film of having reduced earlier detached.
Description
Technical Field
The utility model relates to a belong to pad pasting technical field, especially relate to pad pasting structure and device technical field.
Background
With the development of electronic devices, film pasting for electronic devices has become a huge market. For example, people can stick a layer of soft protective film or toughened glass film on the surface of the screen of the mobile phone in the process of using the mobile phone, so that the mobile phone can prevent falling and prevent the screen from being scratched.
With the upgrading of electronic devices, the requirements for protective films are higher and higher, and thinner and softer protective films made of composite materials are generally selected. However, because the protective film is thin and soft, the problem of attaching bubbles is easily caused due to poor control of extrusion pressure in the film attaching process, or the problem of bubbles and the like are easily caused due to uneven film.
At present, the problem of inaccurate positioning also exists in the specific process of sticking a film to an electronic device, and the positioning is particularly reflected in the process of sticking a soft film. When breaking away from type membrane from pad pasting one end, also can produce the removal owing to dragging probably to drive the pad pasting, take off earlier moreover from the pad pasting from the distance grow between type membrane part and the pad pasting, increased the flow space of air, strengthened the risk that the laminating produced the bubble.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a film pasting structure and a film pasting device, which are used for solving the problem of easy bubble generation due to poor positioning during film pasting in the prior art.
To achieve the above and other related objects, the present invention provides a film structure, including: the protective film is coated with a sticky glue layer; the release film is used for fixing the protective film and is adhered to the protective film through an adhesive layer; the release film comprises at least two sub-release films which are formed by cutting and are used for fixing the protective film in different areas.
The utility model also provides a pad pasting device, include: the film-attaching structure as described above; pad pasting positioning jig, including hold treat the recess of pad pasting device and be used for with the fixed column that the fixed orifices of pad pasting structure corresponds.
As described above, the utility model discloses a pad pasting structure and pad pasting device has following beneficial effect:
the utility model discloses an among the pad pasting device, fix the pad pasting structure through positioning jig, and in the pad pasting structure, it is from the type membrane to cut into two at least son from the type membrane, each the son is from the fixed protection film of type membrane subregion, and each son can independently fix a position the protection film from the type membrane, when having son to break away from the protection film from the type membrane, remaining son can continue fixedly to the protection film from the type membrane, can not receive the influence of the son isolating film of the protection film of detaching earlier, when improving the positioning accuracy of pad pasting in-process, the easy risk that produces the bubble from the type membrane that the son of having detached the protection film earlier brought has also been reduced.
Drawings
Fig. 1 shows the overall structure of the middle film structure of the present invention.
Fig. 2 is an exploded view of the middle film pasting device of the present invention.
Fig. 3 is a schematic connection diagram of the film pasting device of the present invention.
Description of the element reference numerals
10 film sticking device
100 film pasting structure
110 protective film
120-release film
121 first sub-release film
122 second sub-release film
130 fixed hole
110 film-sticking positioning jig
111 groove
112 fixed column
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The present embodiment aims to provide a film pasting structure and a film pasting device, which are used to solve the problem that bubbles are easily generated due to poor positioning in film pasting in the prior art.
The principle and implementation of a film pasting structure and a film pasting device of the present embodiment will be described in detail below, so that those skilled in the art can understand a film pasting structure and a film pasting device of the present embodiment without creative work.
Example 1
As shown in fig. 1, the present embodiment provides a film structure 100, where the film structure 100 includes: a protective film 110 and a release film 120; wherein, the protective film 110 is coated with a sticker layer; the release film 120 is used for fixing the protective film 110 and is adhered to the protective film 110 through an adhesive layer; the release film 120 includes at least two sub-release films formed by cutting and fixing the protective film 110 in different regions.
The film attachment structure 100 of the present embodiment will be specifically described below.
In this embodiment, the protection film 110 is coated with an adhesive layer. The protective film 110 is adhered to the device 20 to be film-pasted through the adhesive layer.
In this embodiment, the adhesive layer is not limited to AB glue.
In order to prevent the generation of bubbles during the film pasting, in this embodiment, the surface of the adhesive layer has (is formed with) a bump adhesive for preventing the generation of bubbles during the pasting of the protection film 110 with the device 20 to be pasted.
In this embodiment, the release film 120 is adhered to the protection film 110 through the adhesive layer; the release film 120 is used for fixing the protective film 110 and protecting the adhesive layer, so that the softer protective film 110 is prevented from deforming and moving during film pasting, and bubbles are prevented from being generated during film pasting.
Specifically, in the present embodiment, the release film 120 includes at least two sub-release films that are formed by cutting and fix the protection film 110 in different regions.
That is, in the present embodiment, the release film 120 is not an integral connecting film formed integrally, but a separate release film formed by splicing a plurality of sub-release films after cutting.
The release film 120 is formed by splicing a plurality of sub-release films, the sub-release films fix the protective film 110 in different areas, the sub-release films can independently position the protective film 110, and the sub-release films can be respectively and independently removed to separate from the adhesive layer on the protective film 110. When the sub release film is separated from the protection film 110, the remaining sub release film can continuously fix the protection film 110 without being influenced by the sub isolation film which is separated from the protection film 110 first, and when the positioning precision in the film pasting process is improved, the risk that air bubbles are easily generated due to the fact that the sub release film which is separated from the protection film 110 first is reduced.
In this embodiment, each of the sub-release films is disposed along a left-right direction or each of the sub-release films is disposed along an up-down direction. For example, two sub-release films are formed by cutting the release film 120 in the up-down direction at a time, or three sub-release films are formed by cutting the release film twice, and so on, to form a plurality of sub-release films, and each sub-release film is distributed oppositely in the left-right direction; or the release film 120 may be cut once in the left-right direction to form two sub-release films, or cut twice to form three sub-release films, and so on to form a plurality of sub-release films, and each sub-release film is distributed relatively in the up-down direction.
In addition, in this embodiment, the cutting direction is preferably the cutting direction parallel to the upper and lower edges or the left and right edges of the release film 120, and in other embodiments, a desired unspecified cutting direction may be selected to cut the release film 120 into a plurality of sub-release films.
In this embodiment, the cutting edge of each sub-release film is a straight line or a curved line. Preferably, the release film 120 is cut in a straight cutting manner, that is, the cutting edge of each sub-release film is preferably straight.
In this embodiment, preferably, the release film 120 includes a first sub-release film 121 and a second sub-release film 122. That is, preferably, the release film 120 is divided into two separate regions: a first sub release film 121 and a second sub release film 122.
Further, the area size ratio of the first sub-release film 121 to the second sub-release film 122 is at least 1: 4. That is, in order to achieve the effects of improving the positioning accuracy and reducing the risk of bubbles generated by fixing the protection film 110 by regions, the first sub release film 121 and the second sub release film 122 cannot be too small and too large.
When the first sub-release film 121 and the second sub-release film 122 fix the protection film 110 in different regions, the first sub-release film 121 and the second sub-release film 122 can respectively and independently position the protection film 110, and when one sub-release film is separated from the protection film 110, the remaining sub-release film can continuously fix and protect the protection film 110, for example, the first sub-release film 121 is firstly torn off, and at this time, the second sub-release film 122 still fixes and protects the protection film 110, and cannot be affected by the first sub-release film 121 which is firstly separated from the protection film 110, so that when the positioning accuracy in the film attaching process is improved, the risk that bubbles are easily generated due to the fact that the first sub-release film 121 which is firstly separated from the protection film 110 is firstly is also reduced.
In this embodiment, at least one of the sub-release films is provided with at least one fixing hole 130. That is, the sub release film may position the protection film 110.
Preferably, in this embodiment, fixing holes 130 are respectively disposed on adjacent sides of the first sub-release film 121 and/or adjacent sides of the second sub-release film 122.
For example, as shown in fig. 1, the second sub-release film 122 is provided with fixing holes 130, and the right side and the upper side and/or the lower side of the second sub-release film 122 are also provided with fixing holes 130.
In the embodiment, when there is a sub-release film separated from the protection film 110, the remaining sub-release film is used to fix the protection film 110, so that the fixing hole 130 is preferably disposed on the first sub-release film 121 or the second sub-release film 122 with a relatively large area ratio. For example, if the area of the second sub release film 122 is larger than that of the first sub release film 121, the fixing hole 130 is disposed on the second sub release film 122.
In this embodiment, when the film pasting structure 100 is used, the protection film 110 is aligned to the screen surface of the device to be pasted 20, the first sub-release film 121 on one side is firstly torn off, part of the adhesive layer of the protection film 110 is pasted to the screen surface of the device to be pasted 20, then the second sub-release film 122 is removed, and the remaining part of the adhesive layer of the protection film 110 is pasted to the screen surface of the device to be pasted 20, so as to complete the pasting of the device to be pasted 20.
Example 2
As shown in fig. 2 and 3, the present embodiment provides a film laminating apparatus 10, the film laminating apparatus 10 including: a film pasting structure 100 and a film pasting positioning jig 110.
The film sticking device 10 shown in embodiment 1 is adopted as the film sticking device 10, and the film sticking structure 100 has already been described in detail in embodiment 1, and is not described again here.
In this embodiment, the film-attaching positioning fixture 110 includes a groove 111 for accommodating the device 20 to be film-attached and a fixing post 112 for corresponding to the fixing hole 130 of the film-attaching structure 100. Wherein, the positions and the number of the fixing posts 112 correspond to the positions and the number of the fixing holes 130 in the film pasting structure 100.
Through the cooperation of reference column and locating hole, can be with protection film 110 position fixed for the position of protection film 110 and the position of screen are unchangeable relatively. Wherein the fixing post 112 and the fixing hole 130 are located near the cutting edge.
Preferably, the number of the fixing posts 112 is 3, and the number of the fixing holes 130 is 3.
In the present embodiment, the size and shape of the groove 111 are matched with the device 20 to be filmed; preferably, the height of the device to be filmed 20 is greater than the depth of the groove 111, so that the device to be filmed 20 protrudes out of the horizontal plane of the groove 111 to facilitate the filming.
When the film pasting device 10 in this embodiment is used, the film pasting device 20 is first placed on the film pasting positioning jig 110 (with the display screen facing upward) to fix the film pasting structure 100 and the film pasting positioning jig 110, a non-positioned half of the release film is removed, the protective film 110 on one side is pasted on the display screen, the release film on the other side is removed, and the protective film 110 is pasted at the same time.
To sum up, the utility model discloses an among the pad pasting device, fix the pad pasting structure through positioning jig, and in the pad pasting structure, it is from the type membrane to cut into two at least son from the type membrane, each the son is from the fixed protection film of type membrane subregion, and each son can independently fix a position the protection film from the type membrane, when having son to break away from the protection film from the type membrane, remaining son can continue fixedly from the type membrane to the protection film, can not receive the influence of the son isolating film of the protection film of detaching earlier, when improving the positioning accuracy of pad pasting in-process, the easy risk of producing the bubble that the son of having detached the protection film earlier brought from the type membrane has also been reduced. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A pad pasting structure which characterized in that: the method comprises the following steps:
the protective film is coated with a sticky glue layer;
the release film is used for fixing the protective film and is adhered to the protective film through an adhesive layer; the release film comprises at least two sub-release films which are formed by cutting and are used for fixing the protective film in different areas.
2. The film structure of claim 1, wherein: the sub-release films are distributed oppositely along the left-right direction or distributed oppositely along the up-down direction.
3. The film structure of claim 2, wherein: the cutting edge of each sub-release film is a straight line or a curve.
4. The film structure of any one of claims 1 to 3, wherein: the release film comprises a first sub-release film and a second sub-release film.
5. The film structure of claim 4, wherein: at least one sub-release film is provided with at least one fixing hole.
6. The film structure of claim 5, wherein: and fixing holes are respectively formed in the adjacent side edge of the first sub-release film and/or the adjacent side edge of the second sub-release film.
7. The film structure of claim 6, wherein: the fixed hole is arranged on the first sub-release film or the second sub-release film with relatively large area ratio.
8. The film structure of claim 1, wherein: the surface of the adhesive layer is provided with a convex point adhesive for preventing the protective film from generating bubbles when being adhered with a film adhering device.
9. A film pasting device is characterized in that: the method comprises the following steps:
a film structure according to any one of claims 6 to 8;
pad pasting positioning jig, including hold treat the recess of pad pasting device and be used for with the fixed column that the fixed orifices of pad pasting structure corresponds.
Priority Applications (1)
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CN202022484711.4U CN214566428U (en) | 2020-10-30 | 2020-10-30 | Pad pasting structure and pad pasting device |
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CN202022484711.4U CN214566428U (en) | 2020-10-30 | 2020-10-30 | Pad pasting structure and pad pasting device |
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CN214566428U true CN214566428U (en) | 2021-11-02 |
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CN202022484711.4U Active CN214566428U (en) | 2020-10-30 | 2020-10-30 | Pad pasting structure and pad pasting device |
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