CN209836062U - Double faced adhesive tape and metal substrate - Google Patents
Double faced adhesive tape and metal substrate Download PDFInfo
- Publication number
- CN209836062U CN209836062U CN201920045970.1U CN201920045970U CN209836062U CN 209836062 U CN209836062 U CN 209836062U CN 201920045970 U CN201920045970 U CN 201920045970U CN 209836062 U CN209836062 U CN 209836062U
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- CN
- China
- Prior art keywords
- colloidal layer
- release paper
- metal substrate
- colloidal
- adhesive tape
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- Laminated Bodies (AREA)
Abstract
The utility model relates to a double faced adhesive tape and metal substrate, a surface of colloidal layer is attached on a surface from type paper, is equipped with a plurality of cross incisions on from type paper. On one hand, the uniformly distributed cross-shaped notches enable the deformation performance of the release paper to be closer to that of the colloidal layer, so that the elastic-plastic deformation difference between the release paper and the colloidal layer is reduced, and bubbles are not easily generated when the colloidal layer is attached to an object needing to be glued; on the other hand, evenly distributed's cross incision is cut apart into a plurality of units with the parting paper, and when the double faced adhesive tape was laminated with the object that needs the veneer, original great cemented surface was cut apart into a plurality of less cemented surfaces on the double faced adhesive tape, made the difficult bubble that produces more between colloidal layer and the object of gluing, promoted the steadiness of veneer.
Description
Technical Field
The utility model relates to a spare part veneer technical field especially relates to a double faced adhesive tape and metal substrate.
Background
The double-sided adhesive has a simple structure, is easy to operate in use, does not need to consider the stability problem in the initial gluing stage compared with glue, and is very widely applied in production and life. However, when the double-sided adhesive tape is used, air bubbles are easily generated between the adhesive layer and an object to be glued, which affects the gluing stability, and especially in electronic products, it is often necessary to glue a component with a metal substrate onto a main structure of the electronic product by using the double-sided adhesive tape, and the problem of air bubbles between the metal substrate and the double-sided adhesive tape is more obvious because the gluing area of the metal substrate is usually large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided are a double-sided adhesive tape and a metal substrate which are not easy to generate bubbles during bonding.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a double faced adhesive tape, includes from type paper and colloidal layer, be equipped with a plurality of cross incisions on from the type paper, a surface of colloidal layer is attached on a surface from type paper.
Furthermore, a plurality of cross incisions are evenly distributed on the release paper in an array shape.
Furthermore, the profile of the release paper is matched with the profile of the colloidal layer, and a hand tearing part exposed out of the colloidal layer extends from the edge of the release paper.
Furthermore, the colloidal layer comprises a plurality of colloid belts which are parallel to each other and arranged at intervals, and the distance between two adjacent colloid belts is equal to the width of the colloid belt.
Furthermore, a plurality of hollowed-out grids are arranged on the colloidal layer and are in a strip shape, and the hollowed-out grids are parallel to each other and are arranged at intervals.
Furthermore, a plurality of exhaust holes which are uniformly distributed are formed in the colloidal layer.
Furthermore, the aperture of the exhaust hole is 0.05-0.3 mm.
Furthermore, the exhaust holes in the colloidal layer are uniformly distributed in an array shape, and the ratio of the distance between two nearest exhaust holes to the aperture of each exhaust hole is 3: 1-10: 1.
In order to solve the technical problem, the utility model discloses an another technical scheme be:
the metal substrate comprises the double-sided adhesive tape and further comprises a metal substrate body, and the other surface of the colloidal layer is attached to one surface of the metal substrate body.
Furthermore, a contact elastic sheet extends from the edge of the metal substrate body.
The beneficial effects of the utility model reside in that: one surface of the colloid layer is attached to one surface of the release paper, and the release paper is provided with a plurality of cross-shaped notches. On one hand, the deformation performance of the release paper is closer to that of the colloidal layer due to the plurality of cross-shaped notches, so that the elastic-plastic deformation difference between the release paper and the colloidal layer is reduced, and bubbles are not easily generated when the colloidal layer is attached to an object needing to be glued; on the other hand, a plurality of cross incisions are cut apart into a plurality of units from parting paper, and when the double faced adhesive tape was laminated with the object that needs the veneer, originally great bonding surface was cut apart into a plurality of less bonding surfaces on the double faced adhesive tape, made the difficult bubble that produces more between colloidal layer and the object of gluing, promoted the steadiness of veneer.
Drawings
Fig. 1 is an exploded view of a double-sided adhesive tape according to a first embodiment of the present invention;
fig. 2 is an exploded view of a double-sided tape according to a second embodiment of the present invention;
fig. 3 is an exploded view of a double-sided adhesive tape according to a third embodiment of the present invention;
fig. 4 is an exploded view of a metal substrate according to a fourth embodiment of the present invention;
description of reference numerals:
1. release paper; 2. a colloidal layer; 3. a cross-shaped cut; 4. a hand tear portion; 5. a gum strip; 6. an exhaust hole; 7. a metal substrate body; 8. and contacting the elastic sheet.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: one surface of the colloidal layer 2 is attached to one surface of the release paper 1, and a plurality of cross-shaped notches 3 are arranged on the release paper 1.
Referring to fig. 1 to 4, the double-sided adhesive tape provided by the present invention includes a release paper 1 and a colloidal layer 2, wherein the release paper 1 is provided with a plurality of cross-shaped notches 3, and a surface of the colloidal layer 2 is attached to a surface of the release paper 1.
As can be seen from the above description, one surface of the colloidal layer 2 is attached to one surface of the release paper 1, and the release paper 1 is provided with a plurality of cross-shaped notches 3. On one hand, the deformation performance of the release paper 1 is closer to that of the colloidal layer 2 due to the plurality of cross-shaped notches 3, so that the difference of elastic-plastic deformation between the release paper 1 and the colloidal layer 2 is reduced, and bubbles are not easily generated when the colloidal layer 2 is attached to an object needing to be glued; on the other hand, a plurality of cross incisions 3 are separated from release paper 1 into a plurality of units, and when the double faced adhesive tape is attached to an object needing to be glued, the original large gluing surface on the double faced adhesive tape is separated into a plurality of small gluing surfaces, so that air bubbles are not easy to generate between the colloidal layer 2 and the glued object, and the gluing stability is improved.
Furthermore, a plurality of cross incisions 3 are uniformly distributed on the release paper 1 in an array shape.
Furthermore, the profile of the release paper 1 is matched with the profile of the colloidal layer 2, and a hand tearing portion 4 exposed out of the colloidal layer 2 extends from the edge of the release paper 1.
As can be seen from the above description, the edge of the release paper 1 extends to form a hand-tearing portion 4 exposed on the colloidal layer 2, so as to facilitate the separation of the release paper 1 from the colloidal layer 2 by the release paper 1.
Further, the colloidal layer 2 includes a plurality of colloid belts 5 arranged in parallel and at intervals, and a distance between two adjacent colloid belts 5 is equal to a width of the colloid belt 5.
As can be seen from the above description, the glue layer 2 includes a plurality of parallel and spaced glue tapes 5, and the gluing surface is divided into a plurality of spaced smaller portions, so as to further reduce the possibility of air bubble generation, and the distance between two adjacent glue tapes 5 is equal to the width of the glue tape 5, so that the glue tape 5 can be glued only by the spaced glue tapes 5, and the glue tape 5 can be further attached to the space between the glue tapes 5 by the second attachment of the double-sided adhesive, so as to form a complete gluing surface, and reduce the possibility of air bubble generation.
Furthermore, a plurality of hollow grids are arranged on the colloidal layer 2, the hollow grids are in a strip shape, and the hollow grids are parallel to each other and are arranged at intervals.
As can be seen from the above description, the hollow grids reduce the amount of the colloidal layer 2, and can prevent the generation of bubbles.
Furthermore, a plurality of uniformly distributed exhaust holes 6 are formed in the colloidal layer 2.
As can be seen from the above description, the colloidal layer 2 is provided with a plurality of uniformly distributed vent holes 6, so that the air bubbles can be timely discharged from the vent holes 6.
Furthermore, the aperture of the exhaust hole 6 is 0.05-0.3 mm.
Furthermore, the exhaust holes 6 on the colloidal layer 2 are uniformly distributed in an array shape, and the ratio of the distance between two nearest exhaust holes 6 to the aperture of each exhaust hole 6 is 3: 1-10: 1.
From the above description, the ratio of the distance between two nearest exhaust holes 6 to the aperture of the exhaust hole 6 is 3: 1-10: 1, so that the distribution of the exhaust holes 6 is not too dense to affect the size of the overall gluing area, and the air bubbles can be discharged.
The metal substrate comprises the double-sided adhesive tape and further comprises a metal substrate body 7, and the other surface of the colloidal layer 2 is attached to one surface of the metal substrate body 7.
From the above description, a plurality of cross incisions 3 make the deformation performance from type paper 1 more approach to colloidal layer 2, reduce the difference of elastoplastic deformation between type paper 1 and colloidal layer 2, make colloidal layer 2 laminate difficult for producing the bubble in the time of metal substrate body 7, cut apart into a plurality of units with type paper 1 simultaneously, when double faced adhesive tape and metal substrate body 7 laminating, originally great bonding surface is cut apart into a plurality of less bonding surfaces on the double faced adhesive tape, make difficult for producing the bubble between colloidal layer 2 and the object of gluing, promote the steadiness of veneer.
Furthermore, a contact spring 8 extends from the edge of the metal substrate body 7.
As can be seen from the above description, the contact spring 8 facilitates the electrical connection of the metal substrate.
Referring to fig. 1, a first embodiment of the present invention is:
the utility model provides a double faced adhesive tape, includes from type paper 1 and colloidal layer 2, be equipped with a plurality of cross incisions 3 on from type paper 1, a surface of colloidal layer 2 is attached on a surface from type paper 1, preferably, a plurality of cross incisions 3 are array form evenly distributed on from type paper 1.
Referring to fig. 2, a second embodiment of the present invention is:
a double-sided adhesive tape further has the following characteristics on the basis of the first embodiment: the colloidal layer 2 is provided with a plurality of uniformly distributed exhaust holes 6, preferably, the exhaust holes 6 are arranged in one-to-one correspondence with the cross-shaped notches 3, the aperture of each exhaust hole 6 is 0.1mm, the exhaust holes 6 on the colloidal layer 2 are uniformly distributed in an array shape, and the ratio of the distance between two exhaust holes 6 with the nearest distance to the aperture of each exhaust hole 6 is 5: 1.
Preferably, the profile of the release paper 1 is matched with the profile of the colloidal layer 2, and a hand-tearing portion 4 exposed out of the colloidal layer 2 extends from the edge of the release paper 1.
Referring to fig. 3, a third embodiment of the present invention is:
a double-sided adhesive tape further has the following characteristics on the basis of the first embodiment: the colloidal layer 2 comprises a plurality of colloid belts 5 which are parallel to each other and arranged at intervals, and the distance between two adjacent colloid belts 5 is equal to the width of the colloid belt 5.
Referring to fig. 4, a fourth embodiment of the present invention is:
the metal substrate comprises any one of the double-sided adhesive tapes and further comprises a metal substrate body 7, the other surface of the colloidal layer 2 is attached to one surface of the metal substrate body 7, and a contact elastic sheet 8 extends from the edge of the metal substrate body 7.
To sum up, the utility model provides a pair of double faced adhesive tape and metal substrate, a surface of colloidal layer 2 is attached on a surface from type paper 1, is equipped with a plurality of cross incisions 3 on from type paper 1, and a plurality of cross incisions 3 evenly distributed is on from type paper 1. On one hand, the deformation performance of the release paper 1 is closer to that of the colloidal layer 2 due to the plurality of cross-shaped notches 3, so that the difference of elastic-plastic deformation between the release paper 1 and the colloidal layer 2 is reduced, and bubbles are not easily generated when the colloidal layer 2 is attached to an object needing to be glued; on the other hand, a plurality of cross incisions 3 are separated from release paper 1 into a plurality of units, and when the double faced adhesive tape is attached to an object needing to be glued, the original large gluing surface on the double faced adhesive tape is separated into a plurality of small gluing surfaces, so that air bubbles are not easy to generate between the colloidal layer 2 and the glued object, and the gluing stability is improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A double faced adhesive tape is characterized in that: the release paper comprises release paper and a colloidal layer, wherein a plurality of cross-shaped notches are formed in the release paper, and one surface of the colloidal layer is attached to one surface of the release paper;
the colloidal layer comprises a plurality of parallel colloidal bands arranged at intervals, and the distance between every two adjacent colloidal bands is equal to the width of the colloidal bands;
the colloidal layer is provided with a plurality of hollow grids which are in strip shapes, and the hollow grids are parallel to each other and are arranged at intervals;
and a plurality of exhaust holes which are uniformly distributed are formed in the colloidal layer.
2. The double-sided tape according to claim 1, wherein: the plurality of cross-shaped notches are uniformly distributed on the release paper in an array shape.
3. The double-sided tape according to claim 1, wherein: the profile of the release paper is matched with the profile of the colloidal layer, and a hand tearing part exposed out of the colloidal layer extends from the edge of the release paper.
4. The double-sided tape according to claim 1, wherein: the aperture of the exhaust hole is 0.05-0.3 mm.
5. The double sided tape of claim 4, wherein: the exhaust holes in the colloidal layer are uniformly distributed in an array shape, and the ratio of the distance between two nearest exhaust holes to the aperture of each exhaust hole is 3: 1-10: 1.
6. A metal substrate, characterized by: the double-sided tape of any one of claims 1 to 5, further comprising a metal substrate body, wherein the other surface of the colloidal layer is attached to one surface of the metal substrate body.
7. The metal substrate according to claim 6, wherein: the edge of the metal substrate body extends to form a contact elastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045970.1U CN209836062U (en) | 2019-01-10 | 2019-01-10 | Double faced adhesive tape and metal substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045970.1U CN209836062U (en) | 2019-01-10 | 2019-01-10 | Double faced adhesive tape and metal substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209836062U true CN209836062U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045970.1U Active CN209836062U (en) | 2019-01-10 | 2019-01-10 | Double faced adhesive tape and metal substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209836062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113497A (en) * | 2019-12-30 | 2020-05-08 | 东莞领益精密制造科技有限公司 | Cutting method of double-sided adhesive tape without base material |
-
2019
- 2019-01-10 CN CN201920045970.1U patent/CN209836062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113497A (en) * | 2019-12-30 | 2020-05-08 | 东莞领益精密制造科技有限公司 | Cutting method of double-sided adhesive tape without base material |
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