CN212353167U - Pressure-resistant pad - Google Patents
Pressure-resistant pad Download PDFInfo
- Publication number
- CN212353167U CN212353167U CN202020712930.0U CN202020712930U CN212353167U CN 212353167 U CN212353167 U CN 212353167U CN 202020712930 U CN202020712930 U CN 202020712930U CN 212353167 U CN212353167 U CN 212353167U
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- China
- Prior art keywords
- layer
- bond line
- resistant
- coating
- high temperature
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- 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.)
- Expired - Fee Related
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 25
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 24
- 239000010410 layer Substances 0.000 claims description 61
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 238000005524 ceramic coating Methods 0.000 claims description 8
- 229920000271 Kevlar® Polymers 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000004761 kevlar Substances 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000002655 kraft paper Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a pressure-resistant cushion, including aramid fiber layer, first bond line, high temperature resistant layer, second bond line and coating, the both sides on aramid fiber layer all are equipped with first bond line, the outside of first bond line is equipped with high temperature resistant layer, the outside of high temperature resistant layer is equipped with the second bond line, the outside of second bond line is equipped with the coating, first bond line, high temperature resistant layer, second bond line and coating are set up according to aramid fiber layer symmetry; the novel pressure-resistant pad is high-pressure resistant and high-temperature resistant, has a symmetrical integral structure, and has the characteristics of smooth surface and high strength.
Description
Technical Field
The utility model relates to a circuit board printing pressfitting buffering technical field especially relates to a withstand voltage pad.
Background
In the traditional process of manufacturing the printed circuit board, kraft paper is required to be placed on the laminating surface of the substrate as a buffer material during laminating operation, under the condition that a robot quickly replaces manpower, a mechanical arm is difficult to grab the kraft paper, meanwhile, the main raw material of the kraft paper is trees, and under the era background that energy conservation and emission reduction are vigorously advocated in China, the kraft paper manufacturing industry is gradually marginalized; meanwhile, the kraft paper is easy to fall into fragments due to poor pressure resistance in the process of pressing operation of the printed circuit board, and the kraft paper is also easy to be burnt at high temperature, so that the product quality of the printed circuit board is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problems and providing a high pressure resistant, high temperature resistant, and overall structure symmetry is established, has the surface smoothness, the withstand voltage pad of the characteristic that intensity is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a pressure-resistant pad, includes aramid fiber layer, first bond line, high temperature resistant layer, second bond line and coating, the both sides on aramid fiber layer all are equipped with first bond line, the outside on first bond line is equipped with high temperature resistant layer, the outside on high temperature resistant layer is equipped with the second bond line, the outside on second bond line is equipped with the coating, first bond line, high temperature resistant layer, second bond line and coating are established according to aramid fiber layer symmetry.
Preferably, the aramid fiber layer is a Kevlar fiber layer.
Preferably, the first adhesive layer is an adhesive layer.
Preferably, the high temperature resistant layer is a heat-resistant glass fiber layer.
Preferably, the second adhesive layer is a nano adhesive layer.
Preferably, the coating is a nano ceramic coating or a PI polyimide coating.
Compared with the prior art, the utility model discloses a withstand voltage pad's beneficial effect lies in: first bond line, high temperature resistant layer, second bond line and coating are established according to aramid fiber layer symmetry, the coating of the both ends face of pressure pad has intensity height, characteristics such as corrosion-resistant for nanometer ceramic coating, increase the life of pressure pad, high temperature resistant layer also can effectively play high temperature resistant effect, and also be equipped with the aramid fiber layer in the middle of the pressure pad, aramid fiber layer and surperficial nanometer ceramic coating all play withstand voltage, the guard action to pressure pad, and high temperature resistant layer structure makes pressure pad have the heat resistance.
Drawings
Fig. 1 is a schematic structural view of the pressure-resistant pad of the present invention.
In the figure: 1. an aramid fiber layer; 2. a first adhesive layer; 3. a high temperature resistant layer; 4. a second adhesive layer; 5. and (4) coating.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments. It should be noted that the terms "inner", "outer" and "provided" are used herein in a positional relationship according to the drawings, and the description is for illustrative purposes only and does not mean that the embodiments are unique.
Referring to fig. 1, a pressure pad is characterized in that: the high-temperature-resistant aramid fiber composite material comprises an aramid fiber layer 1, a first adhesive layer 2, a high-temperature-resistant layer 3, a second adhesive layer 4 and a coating 5.
The aramid fiber layer comprises an aramid fiber layer 1 and is characterized in that first bonding layers 2 are arranged on two sides of the aramid fiber layer 1, a high-temperature-resistant layer 3 is arranged on the outer side of the first bonding layer 2, a second bonding layer 4 is arranged on the outer side of the high-temperature-resistant layer 3, a coating 5 is arranged on the outer side of the second bonding layer 4, and the first bonding layer 2, the high-temperature-resistant layer 3, the second bonding layer 4 and the coating 5 are symmetrically arranged according to the aramid fiber layer 1.
The aramid fiber layer 1 is a Kevlar fiber layer, the first bonding layer 2 is an adhesive layer, the high-temperature-resistant layer 3 is a heat-resistant glass fiber layer, the second bonding layer 4 is a nano bonding agent layer, and the coating 5 is a nano ceramic coating or a PI polyimide coating.
In the embodiment, the coating 5 is a nano ceramic coating or a PI polyimide coating, and when the nano ceramic coating is used, the nano ceramic coating has the characteristics of high strength and corrosion resistance, high glossiness, high curing speed and simplicity and convenience in use; when the PI polyimide coating is used, the high-temperature resistant effect can be achieved.
In the embodiment, the high temperature resistant layer 3 is a kevlar fiber layer, wherein the kevlar fiber layer has the characteristics of high strength, good toughness, high temperature resistance and the like.
In the embodiment, the aramid fiber layer 1 is a Kevlar fiber layer and has the characteristics of high strength, good toughness and high temperature resistance.
This novel withstand voltage fills up through one deck aramid fiber layer 1, two-layer high temperature resistant layer 3 and two-layer coating 5, makes withstand voltage pad body withstand voltage, high temperature resistant, and has the surface smoothness, the performance that intensity is high.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (6)
1. A pressure resistant mat characterized by: including aramid fiber layer (1), first bond line (2), high temperature resistant layer (3), second bond line (4) and coating (5), the both sides on aramid fiber layer (1) all are equipped with first bond line (2), the outside of first bond line (2) is equipped with high temperature resistant layer (3), the outside of high temperature resistant layer (3) is equipped with second bond line (4), the outside of second bond line (4) is equipped with coating (5), first bond line (2), high temperature resistant layer (3), second bond line (4) and coating (5) are set up according to aramid fiber layer (1) symmetry.
2. A pressure-resistant mat as recited in claim 1, wherein: the aramid fiber layer (1) is a Kevlar fiber layer.
3. A pressure-resistant mat as recited in claim 1, wherein: the first adhesive layer (2) is an adhesive layer.
4. The pressure-resistant pad as claimed in claim 1, wherein the high temperature-resistant layer (3) is a heat-resistant glass fiber layer.
5. A pressure-resistant mat as recited in claim 1, wherein: the second adhesive layer (4) is a nano adhesive layer.
6. A pressure-resistant mat as recited in claim 1, wherein: the coating (5) is a nano ceramic coating or a PI polyimide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712930.0U CN212353167U (en) | 2020-04-30 | 2020-04-30 | Pressure-resistant pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712930.0U CN212353167U (en) | 2020-04-30 | 2020-04-30 | Pressure-resistant pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212353167U true CN212353167U (en) | 2021-01-15 |
Family
ID=74135179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020712930.0U Expired - Fee Related CN212353167U (en) | 2020-04-30 | 2020-04-30 | Pressure-resistant pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212353167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497391A (en) * | 2020-04-30 | 2020-08-07 | 河南环宇昌电子科技有限公司 | Pressure-resistant pad and processing technology thereof |
-
2020
- 2020-04-30 CN CN202020712930.0U patent/CN212353167U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497391A (en) * | 2020-04-30 | 2020-08-07 | 河南环宇昌电子科技有限公司 | Pressure-resistant pad and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |