CN211199098U - Protection film, cutting die subassembly and terminal apron structure - Google Patents
Protection film, cutting die subassembly and terminal apron structure Download PDFInfo
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- CN211199098U CN211199098U CN201922010918.5U CN201922010918U CN211199098U CN 211199098 U CN211199098 U CN 211199098U CN 201922010918 U CN201922010918 U CN 201922010918U CN 211199098 U CN211199098 U CN 211199098U
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Abstract
The utility model relates to the technical field of protective films, in particular to a protective film, a cutting die assembly and a terminal cover plate structure; a protective film for adhering to a member to be protected to protect an area to be protected of the member to be protected, the protective film comprising: the main film layer comprises a sticky pasting surface, a glue removing part is pasted on the pasting surface, one surface of the glue removing part, opposite to the main film layer, is not sticky, the glue removing part is smaller than the pasting surface, and the size of the glue removing part corresponds to an area to be protected; the face of pasting of main rete is used for with treating that the protection piece is laminated mutually, and the portion of removing glue is used for aliging and treats the protection zone to make when laminating the protection film on treating the protection piece, the alignment does not have viscidity on the portion of removing glue of treating the protection zone, thereby makes when tearing the protection film, and no glue is remained on treating the protection zone.
Description
Technical Field
The utility model relates to a protection film technical field, concretely relates to protection film, cutting die subassembly and terminal apron structure.
Background
One surface of the protective film is provided with glue with viscosity and is used for being attached to the to-be-protected piece so as to protect the to-be-protected piece and prevent the to-be-protected piece from being scratched or stained.
Various holes, such as a camera hole, an ir (infrared radiation) hole, a light supplement hole, or a receiver hole, are formed in a Cover plate (CG, Cover Glass) or a touch screen (TP, TouchPanel) of a terminal (e.g., a mobile phone or a tablet computer). After the terminal cover or touch screen is manufactured, a protective film is generally attached to protect the holes. When the whole machine is assembled at the later stage, the protective film needs to be torn down to assemble the whole machine.
However, the glue is arranged on the whole surface of the existing protective film, so that when the protective film is torn off, the glue is remained on the hole, and the function of the hole is influenced. And the residual glue is easy to stick dust, further influencing the function of the hole. For example, glue remains on the camera hole, which causes the whole terminal to be blurred during shooting; or glue is left on the earpiece holes, which can affect the sound effect; or glue remains on the IR holes, affecting the sensitivity of the sensor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a can prevent that glue from remaining protection film, cutting die subassembly and terminal apron structure on treating the protection zone.
In order to realize the technical problem, the embodiment of the utility model provides a protection film for laminate on treating protection piece, in order to protect treat that protection piece treats the protection region, the protection film includes:
the main film layer comprises a sticky pasting surface, a glue removing part is pasted on the pasting surface, one surface of the glue removing part, opposite to the main film layer, is not sticky, the glue removing part is smaller than the pasting surface, and the size of the glue removing part corresponds to the area to be protected;
the adhesive surface of the main film layer is used for being attached to the piece to be protected, and the photoresist removing portion is used for aligning the area to be protected.
In one embodiment, the protective film further comprises:
from the type rete, all do not have viscidity from two surfaces of type rete, it is located from the type rete remove gluey portion and keep away from one side of main rete and with the face of pasting of main rete is laminated mutually, from type rete more than or equal to paste the face.
In one embodiment, the main film layer is a PET film or a PE film, and the adhesive removing part is a PET film or a PE film.
In one embodiment, the glue removal portion is circular, square or rectangular.
In one embodiment, the main film layer is rectangular.
The embodiment of the utility model provides a still provide a cutting die subassembly for the preparation is as above-mentioned arbitrary embodiment the protection film, the cutting die subassembly includes:
the first cutting die is provided with a photoresist removing part cutting hole and a positioning cutting hole, the shape and the size of the photoresist removing part cutting hole correspond to those of the photoresist removing part, so that the photoresist removing part can be punched according to the photoresist removing part cutting hole, and the positioning cutting hole is used for punching a positioning hole in a protective film raw material;
the second cutting die is provided with a main film layer cutting hole and a positioning column, the size and the shape of the main film layer cutting hole correspond to those of the main film layer, so that the main film layer can be punched according to the main film layer cutting hole, and the positioning column is matched with the positioning cutting hole, so that the positioning column can be inserted into the positioning hole to position the raw material of the protective film.
In one embodiment, the number of the positioning cutter holes is two, and the two positioning cutter holes are respectively positioned on two sides of the cutter hole of the photoresist removing part;
the number of the positioning columns is two, and the two positioning columns are respectively located on two sides of the main film layer cutter hole.
The embodiment of the utility model provides a still provide a terminal cover plate structure, include:
the terminal cover plate is provided with a region to be protected;
a protective film comprising:
the main film layer comprises a sticky pasting surface, a glue removing part is pasted on the pasting surface, one surface of the glue removing part, opposite to the main film layer, is not sticky, the glue removing part is smaller than the pasting surface, and the size of the glue removing part corresponds to the area to be protected;
the pasting surface of the main film layer is attached to the terminal cover plate, and the photoresist removing portion is aligned to the area to be protected.
The utility model has the advantages that:
the embodiment of the utility model provides a protection film is equipped with on the sticky face of pasting of main rete and removes gluey portion, and a surface that portion of just removing gluey and main rete carried on the back mutually does not have viscidity to make when laminating the protection film on treating protection piece, align and treat that the protection zone removes and to glue the portion and do not have viscidity, thereby make when tearing the protection film, there is not glue to remain on treating protection zone.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an assembly structure of a to-be-protected member and a protection film according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a protective film according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a protective film according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a protective film according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a cutting die assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a cutting die assembly according to an embodiment of the present invention;
fig. 7 is a schematic view of a process for preparing a protective film according to an embodiment of the present invention;
fig. 8 is a schematic view of a process for preparing a protective film according to an embodiment of the present invention;
fig. 9 is a schematic view of a process for preparing a protective film according to an embodiment of the present invention;
fig. 10 is a schematic view of a process for preparing a protective film according to an embodiment of the present invention;
wherein, the corresponding relations between the reference numbers and the part names in fig. 1 to 10 are as follows:
10. a protective film; 11. a main film layer; 111. a sticking surface; 112. a degumming part; 12. a release film layer; 20. a member to be protected; 21. an area to be protected; 30. a first cutting die; 31. removing the cutter hole of the photoresist part; 32. positioning a cutter hole; 40. a second cutting die; 41. a main film layer cutter hole; 42. a positioning column; 50. positioning holes; 60. a primary film layer stock; 70. removing the raw material of the photoresist part; 80. release film raw material.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Example 1
Fig. 1 is a schematic view of an assembly structure of a to-be-protected member 20 and a protection film 10 according to an embodiment of the present invention. As shown in fig. 1, the embodiment of the present invention provides a protective film 10 for adhering to a member to be protected 20 to protect a region to be protected 21 of the member to be protected 20.
In the present embodiment, the member to be protected 20 is a terminal cover. Specifically, the terminal cover plate may be a mobile phone cover plate or a tablet computer cover plate. The area to be protected 21 is a display area, i.e., a camera hole.
In other embodiments, the member to be protected 20 may also be a terminal touch screen, and the region to be protected 21 may also be an IR hole, a light compensating hole, or an earpiece hole, which is not limited herein.
Fig. 2 is a schematic structural diagram of a protection film according to an embodiment of the present invention, and fig. 3 is a schematic structural diagram of a protection film according to an embodiment of the present invention. As shown in fig. 2 and 3, the protection film 10 according to the embodiment of the present invention includes:
the main film layer 11, the main film layer 11 includes the sticky sticking surface 111, the sticking surface 111 is stuck with the glue removing part 112, one surface of the glue removing part 112 opposite to the main film layer 11 has no stickiness, the glue removing part 112 is smaller than the sticking surface 111, and the size of the glue removing part 112 corresponds to the area to be protected 21 so as to cover the area to be protected 21;
the adhesive surface 111 of the main film layer 11 is used for adhering to the member to be protected 20, and the adhesive removing portion 112 is used for aligning with the region to be protected 21.
The number of the adhesive removing portions 112 attached to the adhesive surface 111 is one or more, and when the number of the adhesive removing portions 112 attached to the adhesive surface 111 is more than one, the shapes and sizes of the adhesive removing portions 112 are the same or different, which is not limited herein.
The embodiment of the utility model provides a protection film 10 is equipped with the portion 112 of gluing on main rete 11 has sticky face 111 of pasting, and the portion 112 of gluing does not have viscidity with a surface that main rete 11 carried on the back mutually to make when laminating protection film 10 on treating protection piece 20, align and treat that protection area 21 does not have viscidity on the portion 112 of gluing that removes, thereby make when tearing protection film 10, no glue is remained on treating protection area 21.
In the present embodiment, the member to be protected 20 is a terminal cover, and the region to be protected 21 is a camera hole. Further make the utility model discloses protection film 10 when the laminating is on the terminal apron, go to glue portion 112 and align the camera hole setting. Therefore, when the protective film 10 is torn off, no glue is left on the camera hole, and the camera effect of the terminal is not affected.
Example 2
Fig. 4 is a schematic structural diagram of a protection film according to an embodiment of the present invention.
As shown in fig. 3 and 4, the protection film 10 according to the embodiment of the present invention further includes:
from type rete 12, do not all have viscidity from two surfaces of type rete 12, lie in the one side that removes gluey portion 112 and keep away from main rete 11 and laminate mutually with the face 111 of pasting of main rete 11 from type rete 12, paste face 111 from type rete 12 more than or equal to can cover paste face 111.
The release film layer 12 is used to prevent the adhesive surface 111 of the main film layer 11 from adhering other materials when not in use, and also to prevent dust from falling on the adhesive surface 111 to maintain the adhesiveness of the adhesive surface 111. When the protective film 10 is used, the release film layer 12 is separated from the main film layer 11, and the attachment surface 111 of the main film layer 11 is attached to the member to be protected 20.
The embodiment of the utility model provides a protection film 10 is equipped with from type rete 12, and two surfaces from type rete 12 do not all have viscidity, lie in the one side of going gluey portion 112 and keeping away from main rete 11 from type rete 12 and laminate mutually with the face 111 of pasting of main rete 11 to the face 111 of pasting of main rete 11 of preventing protection film 10 bonds with other materials when not using, and can prevent to paste and fall into the viscidity of dust in order to keep pasting face 111 on the face 111.
In the present embodiment, the release film layer 12 is larger than the main film layer 11 and is transparent.
Example 3
In the embodiment of the present invention, the main film layer 11 is a PET film or a PE film, and the photoresist removing portion 112 is a PET film or a PE film.
Example 4
In the embodiment of the present invention, the photoresist stripping portion 112 is circular, square or rectangular.
In other embodiments, the photoresist stripping portion 112 may also have other irregular shapes, and the shape and size of the photoresist stripping portion 112 may correspond to the region to be protected 21, so as to protect the region to be protected 21, and the shape of the photoresist stripping portion 112 is not specifically limited herein.
Example 5
In the embodiment of the present invention, the main film layer 11 is rectangular.
In other embodiments, the shape of the main film layer 11 may also be adjusted according to the shape and structure of the member to be protected 20, and is not limited herein.
Example 6
Fig. 5 is a schematic structural diagram of a cutting die assembly according to an embodiment of the present invention, and fig. 6 is a schematic structural diagram of a cutting die assembly according to an embodiment of the present invention.
The embodiment of the utility model provides a cutting die subassembly for the preparation is as above-mentioned any embodiment protection film 10. As shown in fig. 5 and 6, the cutting die assembly includes:
a first cutting die 30, wherein the first cutting die 30 is provided with a photoresist removing portion cutting hole 31 and a positioning cutting hole 32, the shape and size of the photoresist removing portion cutting hole 31 correspond to the photoresist removing portion 112, so that the photoresist removing portion 112 can be punched according to the photoresist removing portion cutting hole 31, and the positioning cutting hole 32 is used for punching a positioning hole 50 in the protective film raw material;
the second cutting die 40 is provided with a main film layer cutting hole 41 and a positioning column 42, the size and the shape of the main film layer cutting hole 41 correspond to those of the main film layer 11, so that the main film layer 11 can be punched according to the main film layer cutting hole 41, and the positioning column 42 is matched with the positioning cutting hole 32, so that the positioning column 42 can be inserted into the positioning hole 50 to position the raw material of the protective film.
Fig. 7 is a schematic flow diagram of a preparation protection film provided by an embodiment of the present invention, fig. 8 is a schematic flow diagram of a preparation protection film provided by an embodiment of the present invention, fig. 9 is a schematic flow diagram of a preparation protection film provided by an embodiment of the present invention, and fig. 10 is a schematic flow diagram of a preparation protection film provided by an embodiment of the present invention.
As shown in fig. 7, the steps of the method for preparing the protective film 10 by using the cutting die assembly provided by the embodiment of the present invention are as follows:
in step 100, as shown in fig. 8, the main film layer raw material 60 and the photoresist layer raw material 70 are bonded. Specifically, the stripping portion raw material 70 is bonded to the bonding surface 111 of the main film layer raw material 60 by using a bonding machine.
At step 110, as shown in fig. 9, the first cutting die 30 is used to cut out the adhesive part 112 and the positioning hole 50. Specifically, the main film layer stock material 60 and the desmear section stock material 70 are die-cut by the die cutter through the positioning cutter holes 32 on the first cutter die 30, and only the desmear section stock material 70 is die-cut by the desmear section cutter holes 31 to die-cut the desmear section 112.
At step 120, the raw material 70 of the stripped portion is discarded, i.e., the portion of the strip portion 112 that is not removed, as shown by the hatching in fig. 9.
At step 140, as shown in fig. 10, the main film layer 11 is punched out by using the second cutting die 40. Specifically, the material after the release film stock 80 is attached is turned over, the second cutting die 40 is brought into contact with the main film stock 60, and the positioning post 42 is inserted into the positioning hole 50 to position the material. The main film layer 11 is die cut by die cutting only the main film layer stock 60 through the main film layer knife hole 41 using a die cutter.
At step 150, the primary film layer log 60 is discarded, i.e., the portion other than the primary film layer 11, as shown by the shaded portion in fig. 10.
The embodiment of the utility model provides an on the protection film 10 that prepares, it has a plurality of main rete 11 to laminate on the type rete 12. When in use, the main film layer 11 is torn off from the release film layer 12, and then the main film layer 11 is attached to the member to be protected 20.
The embodiment of the utility model provides a cutting die subassembly includes first cutting die 30 and second cutting die 40, has seted up on the first cutting die 30 and has kept apart the knife hole and fix a position knife hole 32, can die-cut away gluey portion 112 according to the portion knife hole 31 that strips, can die out locating hole 50 according to location knife hole 32 on the protection film stock to fix a position the material. Seted up main rete knife hole 41 and be equipped with reference column 42 on the second cutting die 40, can die-cut main rete 11 according to main rete knife hole 41, reference column 42 can insert and fix a position the former material of protection film in locating hole 50, thereby makes the utility model provides a cutting die subassembly can prepare the protection film 10 that is equipped with the portion of removing glue 112, convenient simple to use.
Example 7
In the embodiment of the present invention, the number of the positioning holes 32 is two, and the two positioning holes 32 are respectively located at two sides of the glue removing hole 31. The number of the positioning columns 42 is two, and the two positioning columns 42 are respectively located at two sides of the main film layer cutter hole 41.
Example 8
As shown in fig. 1, the embodiment of the present invention also provides a terminal cover plate structure, including:
the terminal cover plate is provided with a region to be protected 21;
the main film layer 11, the main film layer 11 includes the sticking surface 111 with viscidity, stick and have the stripping part 112 on the sticking surface 111, stripping part 112 and main film layer 11 one surface opposite to have viscidity, stripping part 112 is smaller than sticking surface 111, and the size of the stripping part 112 is correspondent to waiting to protect the area 21;
the adhesive surface 111 of the main film layer 11 is adhered to the terminal cover plate, and the photoresist removing portion 112 is disposed in alignment with the region to be protected 21.
The terminal cover plate structure provided by the embodiment of the utility model comprises a terminal cover plate, wherein a region to be protected 21 is arranged on the terminal cover plate; the protective film 10, the protective film 10 includes a main film layer 11, the main film layer 11 includes a sticky pasting surface 111, a glue removing portion 112 is pasted on the pasting surface 111, a surface of the glue removing portion 112 opposite to the main film layer 11 has no stickiness, the glue removing portion 112 is smaller than the pasting surface 111, and the size of the glue removing portion 112 corresponds to the area to be protected 21; the face 111 of pasting of main rete 11 laminates with the terminal apron mutually, and portion 112 of degumming aligns and treats the setting of protection zone 21, thereby makes the utility model provides a terminal apron structure is when tearing protection film 10, and no glue remains on treating protection zone 21 of apron to do not influence the function of treating protection zone 21 of apron.
In this embodiment, the terminal cover is a mobile phone cover, and the area to be protected 21 is a display area, i.e., a camera hole. Further make the utility model discloses protection film 10 when the laminating is on the terminal apron, go to glue portion 112 and align the camera hole setting. Therefore, when the protective film 10 is torn off, no glue is left on the camera hole, and the camera effect of the terminal is not affected.
In other embodiments, the terminal cover may also be a tablet computer cover, and the region to be protected 21 may also be an IR hole, a light compensating hole, or a receiver hole, which is not limited herein.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A protective film for adhering to a member to be protected to protect an area to be protected of the member to be protected, the protective film comprising:
the main film layer comprises a sticky pasting surface, a glue removing part is pasted on the pasting surface, one surface of the glue removing part, opposite to the main film layer, is not sticky, the glue removing part is smaller than the pasting surface, and the size of the glue removing part corresponds to the area to be protected;
the adhesive surface of the main film layer is used for being attached to the piece to be protected, and the photoresist removing portion is used for aligning the area to be protected.
2. The protective film according to claim 1, further comprising:
from the type rete, all do not have viscidity from two surfaces of type rete, it is located from the type rete remove gluey portion and keep away from one side of main rete and with the face of pasting of main rete is laminated mutually, from type rete more than or equal to paste the face.
3. The protective film according to claim 1, wherein the main film layer is a PET film or a PE film, and the adhesive removing portion is a PET film or a PE film.
4. The protective film according to claim 1, wherein the adhesive removing portion is circular, square or rectangular.
5. The protective film of claim 1, wherein the primary film layer is rectangular.
6. A cutting die assembly for preparing the protective film according to any one of claims 1 to 5, the cutting die assembly comprising:
the first cutting die is provided with a photoresist removing part cutting hole and a positioning cutting hole, the shape and the size of the photoresist removing part cutting hole correspond to those of the photoresist removing part, so that the photoresist removing part can be punched according to the photoresist removing part cutting hole, and the positioning cutting hole is used for punching a positioning hole in a protective film raw material;
the second cutting die is provided with a main film layer cutting hole and a positioning column, the size and the shape of the main film layer cutting hole correspond to those of the main film layer, so that the main film layer can be punched according to the main film layer cutting hole, and the positioning column is matched with the positioning cutting hole, so that the positioning column can be inserted into the positioning hole to position the raw material of the protective film.
7. The cutting die assembly according to claim 6, wherein the number of the positioning cutter holes is two, and the two positioning cutter holes are respectively positioned on two sides of the photoresist removing part cutter hole;
the number of the positioning columns is two, and the two positioning columns are respectively located on two sides of the main film layer cutter hole.
8. A terminal cover plate structure, comprising:
the terminal cover plate is provided with a region to be protected;
a protective film comprising:
the main film layer comprises a sticky pasting surface, a glue removing part is pasted on the pasting surface, one surface of the glue removing part, opposite to the main film layer, is not sticky, the glue removing part is smaller than the pasting surface, and the size of the glue removing part corresponds to the area to be protected;
the pasting surface of the main film layer is attached to the terminal cover plate, and the photoresist removing portion is aligned to the area to be protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010918.5U CN211199098U (en) | 2019-11-19 | 2019-11-19 | Protection film, cutting die subassembly and terminal apron structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010918.5U CN211199098U (en) | 2019-11-19 | 2019-11-19 | Protection film, cutting die subassembly and terminal apron structure |
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| CN211199098U true CN211199098U (en) | 2020-08-07 |
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| CN201922010918.5U Active CN211199098U (en) | 2019-11-19 | 2019-11-19 | Protection film, cutting die subassembly and terminal apron structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862779A (en) * | 2019-11-19 | 2020-03-06 | 深圳小辣椒科技有限责任公司 | Protection film, cutting die assembly, preparation method and terminal cover plate structure |
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2019
- 2019-11-19 CN CN201922010918.5U patent/CN211199098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862779A (en) * | 2019-11-19 | 2020-03-06 | 深圳小辣椒科技有限责任公司 | Protection film, cutting die assembly, preparation method and terminal cover plate structure |
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