CN212199093U - Double-sided anti-static high-temperature-resistant polyimide adhesive tape - Google Patents
Double-sided anti-static high-temperature-resistant polyimide adhesive tape Download PDFInfo
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- CN212199093U CN212199093U CN201922194311.7U CN201922194311U CN212199093U CN 212199093 U CN212199093 U CN 212199093U CN 201922194311 U CN201922194311 U CN 201922194311U CN 212199093 U CN212199093 U CN 212199093U
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Abstract
The utility model discloses a belong to sticky tape technical field, specifically be a static high temperature resistant polyimide sticky tape is prevented to two-sided, it includes: sticky tape basic unit, antistatic backing, viscose layer, heat-conducting layer and wearing layer, sticky tape basic unit top all sets up antistatic backing, bottom antistatic backing bottom sets up the viscose layer, be provided with corrosion resistant layer, top between viscose layer and the bottom antistatic backing the antistatic backing top sets up the heat-conducting layer, the heat-conducting layer top sets up the wearing layer, the wearing layer top is provided with anti-skidding line, can avoid producing static influence circuit board and use, and the wearing layer is used for protecting the sticky tape, improves sticky tape outside wearability, improves sticky tape life, and anti-skidding line plays the additional action, and the sticky tape of being convenient for tears the subsides, can improve the heat conduction effect of sticky tape, avoids the sticky tape to seal and makes heat gathering damage circuit board, improves the wearing strength of sticky tape, avoids the sticky tape fragile easily to be scratched.
Description
Technical Field
The utility model relates to a sticky tape technical field specifically is a static high temperature resistant polyimide sticky tape is prevented to two-sided.
Background
The electronic product is composed of electronic components, and the electronic components have different damage effects when damaged by static electricity. Along with the continuous development of electronic technology and the gradual research of integrated circuits, the production of electronic products is expanded and the required degree is gradually increased, the electrostatic hazard of the electronic products becomes more and more obvious, and the electrostatic hazard can be generated from the pretreatment of electronic components until the packaging of the electronic components is completed. The integration development of electronic products, the application of large-scale integrated circuits and the gradual trend of electronic components towards miniaturization and microdevice, so that the electronic components are more sensitive to the reaction of static electricity and are more difficult to overcome. The Printed Circuit Board (PCB) needs a high-temperature shielding adhesive tape in a wave soldering or reflow soldering process to protect gold fingers and some components, so that the adhesive tape which has higher temperature resistance, does not bulge, does not warp, does not have residual adhesive, does not have obvious shrinkage and has an antistatic function in the protection of the high-temperature processing process is needed.
When the existing double-sided anti-static high-temperature-resistant polyimide adhesive tape is used, the heat conduction effect of the adhesive tape is poor, the adhesive tape seals to enable heat to be easily accumulated to damage a circuit board, the external wear-resistant strength of the adhesive tape is crossed, and the adhesive tape is easily scratched to influence the service life of the adhesive tape during use.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses a problem that exists in the above-mentioned and/or current two-sided antistatic high temperature resistant polyimide sticky tape has been proposed.
Therefore, the utility model aims at providing a static high temperature resistant polyimide sticky tape is prevented to two-sided can improve the heat conduction effect of sticky tape, avoids the sticky tape to seal and makes heat gathering damage circuit board, improves the abrasion strength of sticky tape, avoids the sticky tape fragile easily to be lacerated.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a double-sided antistatic high temperature resistant polyimide tape comprising: sticky tape basic unit, antistatic backing, viscose layer, heat-conducting layer and wearing layer, sticky tape basic unit top all sets up antistatic backing, bottom antistatic backing bottom sets up the viscose layer, be provided with corrosion resistant layer, top between the antistatic backing of viscose layer and bottom antistatic backing top sets up the heat-conducting layer, the heat-conducting layer top sets up the wearing layer, the wearing layer top is provided with anti-skidding line.
As a preferred scheme of a two-sided antistatic high temperature resistant polyimide sticky tape, wherein: the adhesive tape base layer is made of polyimide.
As a preferred scheme of a two-sided antistatic high temperature resistant polyimide sticky tape, wherein: the anti-static layer is made of conductive adhesive.
As a preferred scheme of a two-sided antistatic high temperature resistant polyimide sticky tape, wherein: the adhesive layer is a siloxane adhesive layer, and the corrosion-resistant layer is made of fluororubber.
As a preferred scheme of a two-sided antistatic high temperature resistant polyimide sticky tape, wherein: the wear-resistant layer is made of an aluminum alloy film, and the anti-skid lines are formed by hot pressing.
As a preferred scheme of a two-sided antistatic high temperature resistant polyimide sticky tape, wherein: the adhesive tape base layer, the anti-static layer, the adhesive layer, the heat conduction layer and the wear-resistant layer are fixed through hot-pressing attachment.
Compared with the prior art: can avoid producing static and influence the circuit board and use, corrosion resistant layer protection sticky tape, avoid the sticky tape to use for a long time and receive the corruption, improve sticky tape life, the heat-conducting layer improves the heat conduction effect of sticky tape, avoid the sticky tape to cover and lead to the circuit board temperature gathering on the circuit board, the wearing layer is used for protecting the sticky tape, improve sticky tape outside wearability, improve sticky tape life, anti-skidding line plays the additional action, the sticky tape of being convenient for tears the subsides, can improve the heat conduction effect of sticky tape, avoid the sticky tape to seal and make heat gathering damage circuit board, improve the abrasive resistance of sticky tape, it is easy to be.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top view structure of the wear-resistant layer of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a two-sided antistatic high temperature resistant polyimide sticky tape can improve the heat conduction effect of sticky tape, avoids the sticky tape to seal and makes heat gathering damage circuit board, improves the abrasion resistance of sticky tape, avoids the sticky tape fragile easy being lacerated, please refer to figure 1 and figure 2, include: the adhesive tape comprises a tape base layer 100, an antistatic layer 200, an adhesive layer 300, a heat conduction layer 400 and an abrasion-resistant layer 500;
referring to fig. 1 again, the tape base layer 100 is made of polyimide, so as to improve the heat resistance of the tape.
Referring to fig. 1 again, the anti-static layer 200 is attached to the top and bottom of the tape base layer 100 by hot pressing, and the anti-static layer 200 is made of conductive adhesive to assist the tape in conducting electricity, so as to prevent static electricity from affecting the circuit board.
Referring to fig. 1 again, the adhesive layer 300 includes a corrosion-resistant layer 310, specifically, the adhesive layer 300 is attached to the bottom of the bottom anti-static layer 200 by hot pressing, the corrosion-resistant layer 310 is filled between the adhesive layer 300 and the bottom anti-static layer 200, the corrosion-resistant layer 310 is attached between the adhesive layer 300 and the bottom anti-static layer 200 by hot pressing, the corrosion-resistant layer 310 is made of fluororubber, the adhesive layer 300 is used for adhering an adhesive tape, and the corrosion-resistant layer 310 protects the adhesive tape to prevent the adhesive tape from being corroded after long-term use, so as to prolong the service life of the adhesive tape.
Referring to fig. 1 again, the heat conducting layer 400 is attached to the top of the top anti-static layer 200 by hot pressing, and the heat conducting layer 400 is made of graphene sheets, so that the heat conducting effect of the adhesive tape is improved, and the temperature of the circuit board is prevented from being accumulated when the adhesive tape covers the circuit board.
Referring to fig. 1 and 2 again, the wear-resistant layer 500 includes anti-slip patterns 510, specifically, the wear-resistant layer 500 is attached to the top of the heat-conducting layer 400 by hot pressing, the wear-resistant layer 500 is made of an aluminum alloy film, the top of the wear-resistant layer 500 is made into the mesh anti-slip patterns 510 by hot pressing, the wear-resistant layer 500 is used for protecting the adhesive tape, the external wear resistance of the adhesive tape is improved, the service life of the adhesive tape is prolonged, and the anti-slip patterns 510 play an auxiliary role to facilitate tearing and attaching of the.
When the anti-static layer 200 is used specifically, the auxiliary adhesive tape is conductive, static electricity is prevented from being generated to affect the use of a circuit board, the anti-corrosion layer 310 protects the adhesive tape, the adhesive tape is prevented from being corroded after being used for a long time, the service life of the adhesive tape is prolonged, the heat conduction layer 400 improves the heat conduction effect of the adhesive tape, the adhesive tape is prevented from covering the circuit board to cause the temperature of the circuit board to be gathered, the wear-resistant layer 500 is used for protecting the adhesive tape, the external wear resistance of the adhesive tape is improved, the service life of the adhesive tape is.
The tape base layer 100 is made of polyimide, and the tape made of polyimide has heat resistance, so that the tape is prevented from being curled due to the temperature rise of the circuit board.
The antistatic layer 200 is made of conductive adhesive, and static electricity is led out through the conductive adhesive, so that static electricity aggregation is avoided.
The adhesive layer 300 is a siloxane adhesive layer, and the corrosion-resistant layer 310 is made of fluororubber, so that the corrosion-resistant effect of the adhesive tape is improved, and the adhesive tape is prevented from being damaged after being used for a long time.
The wear-resistant layer 500 is made of an aluminum alloy film, the anti-slip lines 510 are formed by hot pressing, the external strength of the adhesive tape is improved, the adhesive tape is prevented from being scratched, and the service life of the adhesive tape is prolonged.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The double-sided antistatic high-temperature-resistant polyimide adhesive tape is characterized by comprising: sticky tape basic unit (100), antistatic backing (200), viscose layer (300), heat-conducting layer (400) and wearing layer (500), sticky tape basic unit (100) top all sets up antistatic backing (200) with the bottom, the bottom antistatic backing (200) bottom sets up viscose layer (300), be provided with corrosion resistant layer (310) between viscose layer (300) and bottom antistatic backing (200), the top antistatic backing (200) top sets up heat-conducting layer (400), heat-conducting layer (400) top sets up wearing layer (500), wearing layer (500) top is provided with anti-skidding line (510).
2. The double-sided antistatic high-temperature-resistant polyimide tape according to claim 1, wherein the tape base layer (100) is made of polyimide.
3. The double-sided antistatic high-temperature-resistant polyimide tape as claimed in claim 1, wherein the antistatic layer (200) is made of conductive adhesive.
4. The double-sided antistatic high-temperature-resistant polyimide adhesive tape as claimed in claim 1, wherein the adhesive layer (300) is a siloxane adhesive layer, and the corrosion-resistant layer (310) is made of fluororubber.
5. The double-sided antistatic high-temperature-resistant polyimide adhesive tape as claimed in claim 1, wherein the wear-resistant layer (500) is made of an aluminum alloy film, and the anti-slip patterns (510) are formed by hot pressing.
6. The double-sided antistatic high-temperature-resistant polyimide adhesive tape according to claim 1, wherein the adhesive tape base layer (100), the antistatic layer (200), the adhesive layer (300), the heat conducting layer (400) and the wear-resistant layer (500) are fixed by hot-pressing and attaching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194311.7U CN212199093U (en) | 2019-12-10 | 2019-12-10 | Double-sided anti-static high-temperature-resistant polyimide adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922194311.7U CN212199093U (en) | 2019-12-10 | 2019-12-10 | Double-sided anti-static high-temperature-resistant polyimide adhesive tape |
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| Publication Number | Publication Date |
|---|---|
| CN212199093U true CN212199093U (en) | 2020-12-22 |
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| CN201922194311.7U Active CN212199093U (en) | 2019-12-10 | 2019-12-10 | Double-sided anti-static high-temperature-resistant polyimide adhesive tape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112724853A (en) * | 2020-12-28 | 2021-04-30 | 苏州亚周期智能科技有限公司 | High-temperature-resistant self-cleaning polyester film adhesive tape and preparation method thereof |
-
2019
- 2019-12-10 CN CN201922194311.7U patent/CN212199093U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112724853A (en) * | 2020-12-28 | 2021-04-30 | 苏州亚周期智能科技有限公司 | High-temperature-resistant self-cleaning polyester film adhesive tape and preparation method thereof |
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