CN210940797U - Corrosion-resistant raw material belt - Google Patents
Corrosion-resistant raw material belt Download PDFInfo
- Publication number
- CN210940797U CN210940797U CN201921573399.7U CN201921573399U CN210940797U CN 210940797 U CN210940797 U CN 210940797U CN 201921573399 U CN201921573399 U CN 201921573399U CN 210940797 U CN210940797 U CN 210940797U
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- layer
- raw material
- material belt
- resistant
- corrosion
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Abstract
The utility model relates to a raw material area technical field especially relates to a corrosion-resistant raw material area, including polytetrafluoroethylene raw material belt layer, one side high temperature hot glue on polytetrafluoroethylene raw material belt layer is pressed and is covered with the wearing layer, and the opposite side high temperature hot glue on polytetrafluoroethylene raw material belt layer is pressed and is covered and have the enhancement layer, and one side hot glue of enhancement layer is pressed and is covered the adhesion and have corrosion-resistant layer, and corrosion-resistant layer is including gathering perfluor ethylene propylene layer and polyurethane rubber layer. The wear-resistant layer is arranged on the outer side of the polytetrafluoroethylene raw material belt layer, so that the wear-resistant effect of the polytetrafluoroethylene raw material belt layer can be improved, and the raw material belt is prevented from being damaged when people screw into a pipeline; the reinforcing layer is arranged in the raw material belt, so that the raw material belt can be reinforced, and the raw material belt is prevented from being easily broken when being used; the corrosion resistance of the raw material belt is greatly improved due to the increase of the corrosion resistance, and the corrosion resistance of the raw material belt is enhanced. Compared with the prior raw material belt, the raw material belt is higher in functionality and suitable for popularization.
Description
Technical Field
The utility model relates to a raw material area technical field especially relates to a corrosion-resistant raw material area.
Background
Along with the development of science and technology, people's life takes place the change of covering the ground over, and the thread seal area is used widely as the essential material of a kind of pipe connection, but because current thread seal area all is directly made by the individual layer polytetrafluoroethylene, when it is used in the pipeline that has corrosive liquids, if the wearing and tearing of carelessness when using, lead to its corrosion resistance greatly reduced very easily, and then make its sealed effect weaken, lead to liquid to ooze, corrosive liquids polluted environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the single-layer raw material belt can not ensure the strong corrosion resistance of the single-layer raw material belt in the prior art, and providing a corrosion-resistant raw material belt.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design is a corrosion-resistant raw material belt, which comprises a polytetrafluoroethylene raw material belt layer, wherein a wear-resistant layer is pressed and covered by high-temperature hot glue on one side of the polytetrafluoroethylene raw material belt layer, a reinforcing layer is pressed and covered by high-temperature hot glue on the other side of the polytetrafluoroethylene raw material belt layer, a corrosion-resistant layer is pressed and covered by adhesion on one side of the reinforcing layer, the corrosion-resistant layer comprises a perfluorinated ethylene propylene layer and a polyurethane rubber layer, the perfluorinated ethylene propylene layer and the polyurethane rubber layer are connected through hot glue pressing, and the polyurethane rubber layer is pressed and covered on one side of the reinforcing layer through hot glue.
Preferably, the wear-resistant layer comprises a chloroprene rubber layer and a fluorine rubber layer, the chloroprene rubber layer and the fluorine rubber layer are adhered through hot glue pressing, and the chloroprene rubber layer is connected with one side of the polytetrafluoroethylene raw material belt layer through hot glue pressing.
Preferably, the reinforcing layer comprises a carbon fiber layer and a fluorocarbon rubber layer, and the carbon fiber layer is adhered between the two fluorocarbon rubber layers in a hot-glue pressing manner.
Preferably, the thickness of the polytetrafluoroethylene raw tape layer is 0.05 mm.
Preferably, the thickness ratio of the wear-resistant layer to the polytetrafluoroethylene raw belt layer to the reinforcing layer to the corrosion-resistant layer is 1:1:1: 1.
The utility model provides a corrosion-resistant unsintered tape, beneficial effect lies in: the wear-resistant layer is arranged on the outer side of the polytetrafluoroethylene raw material belt layer, so that the wear-resistant effect of the corrosion-resistant raw material belt can be improved, and the raw material belt is prevented from being damaged when people screw into a pipeline; secondly, the reinforcing layer is arranged in the raw material belt, so that the raw material belt can be reinforced, and the raw material belt is prevented from being easily broken when being used; and finally, the corrosion resistance is increased, so that the corrosion resistance of the raw material belt is also greatly improved, and the corrosion resistance of the raw material belt is enhanced. Compared with the prior raw material belt, the raw material belt is higher in functionality and suitable for popularization.
Drawings
Fig. 1 is a schematic structural view of a corrosion-resistant raw material tape provided by the present invention;
fig. 2 is a schematic structural diagram of an anti-corrosion layer of the anti-corrosion raw material belt provided by the present invention;
fig. 3 is a schematic structural view of a reinforcing layer of a corrosion-resistant raw material tape provided by the present invention;
fig. 4 is a schematic structural diagram of the corrosion-resistant layer of the corrosion-resistant raw material tape provided by the present invention.
In the figure: 1 polytetrafluoroethylene raw material belt layer, 2 wear-resistant layers, 3 carbon fiber layers, 4 fluorocarbon rubber layers, 5 corrosion-resistant layers, 6 fluorinated ethylene propylene layers, 7 polyurethane rubber layers, 8 chloroprene rubber layers, 9 fluorocarbon rubber layers and 10 reinforcing layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-4, a corrosion-resistant raw material belt comprises a polytetrafluoroethylene raw material belt layer 1, a wear-resistant layer 2 is coated on one side of the polytetrafluoroethylene raw material belt layer 1 through high-temperature hot glue pressing, the wear-resistant effect of the wear-resistant layer 2 can be increased, the problem that the raw material belt is damaged when a pipeline is screwed in is avoided, and the structural function inside the raw material belt is affected, a reinforcing layer 10 is coated on the other side of the polytetrafluoroethylene raw material belt layer 1 through high-temperature hot glue pressing, the raw material belt can be reinforced through the arrangement of the reinforcing layer 10, the raw material belt is prevented from being easily broken when the raw material belt is used, a corrosion-resistant layer 5 is coated and adhered on one side of the reinforcing layer 10 through hot glue pressing, the corrosion-resistant layer 5 comprises a fluorinated ethylene propylene layer 6 and a polyurethane rubber layer 7, the fluorinated ethylene propylene layer 6 and the polyurethane rubber layer 7 are connected through hot glue pressing, the, the thickness of a polytetrafluoroethylene raw material belt layer 1 is 0.05mm, the thickness ratio of a wear-resistant layer 2 to the polytetrafluoroethylene raw material belt layer 1 to a reinforcing layer 10 to a corrosion-resistant layer 5 is 1:1:1, a polyfluorinated ethylene propylene layer 6 and a polyurethane rubber layer 7 have strong corrosion resistance, the polyfluorinated ethylene propylene layer 6 has a wider temperature adaptation range than the polytetrafluoroethylene raw material belt layer 1, the polyfluorinated ethylene propylene layer 6 is placed on the outermost layer of the raw material belt, the temperature use range of the raw material belt can be increased, and the practicability is stronger.
Example 2
Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the wear-resistant layer 2 includes a chloroprene rubber layer 8 and a fluorine rubber layer 9, the chloroprene rubber layer 8 and the fluorine rubber layer 9 are bonded by hot glue pressing, and the chloroprene rubber layer 8 is connected with one side of the polytetrafluoroethylene raw material tape layer 1 by hot glue pressing, the chloroprene rubber layer 8 and the fluorine rubber layer 9 both have better wear resistance, the sealing effect of the fluorine rubber layer 9 is better, and the outermost layer of the raw material tape can be placed to increase the sealing performance of the raw material tape.
Example 3
Referring to fig. 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the reinforcing layer 10 includes the carbon fiber layer 3 and the fluorocarbon rubber layer 4, the carbon fiber layer 3 is hot-glued and pressed to adhere between the two fluorocarbon rubber layers 4, the pulling property and ductility of the carbon fiber layer 3 and the fluorocarbon rubber layer 4 are better, and the structural strength of the raw material tape can be increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a corrosion-resistant thread seal tape, includes polytetrafluoroethylene raw material belt layer (1), its characterized in that, one side high temperature hot glue of polytetrafluoroethylene raw material belt layer (1) is pressed and is covered wearing layer (2), the other side high temperature hot glue of polytetrafluoroethylene raw material belt layer (1) is pressed and is covered has enhancement layer (10), one side hot glue of enhancement layer (10) is pressed and is covered adhesion and has corrosion-resistant layer (5), corrosion-resistant layer (5) are including gathering perfluoroethylene propylene layer (6) and polyurethane rubber layer (7), gather and adopt hot glue to press between perfluoroethylene propylene layer (6) and polyurethane rubber layer (7) and cover the connection, polyurethane rubber layer (7) hot glue is pressed and is covered in one side of enhancement layer (10).
2. The corrosion-resistant raw material tape according to claim 1, wherein the wear-resistant layer (2) comprises a chloroprene rubber layer (8) and a fluorine rubber layer (9), the chloroprene rubber layer (8) and the fluorine rubber layer (9) are bonded by hot-glue pressing, and the chloroprene rubber layer (8) is connected with one side of the polytetrafluoroethylene raw material tape layer (1) by hot-glue pressing.
3. The corrosion-resistant raw material tape according to claim 1, wherein the reinforcing layer (10) comprises a carbon fiber layer (3) and a fluorocarbon rubber layer (4), and the carbon fiber layer (3) is bonded between the two fluorocarbon rubber layers (4) by hot-pressing.
4. A corrosion-resistant green tape according to claim 1, wherein said polytetrafluoroethylene green tape layer (1) has a thickness of 0.05 mm.
5. The corrosion-resistant raw material tape according to claim 1, wherein the thickness ratio of the wear-resistant layer (2), the polytetrafluoroethylene raw material tape layer (1), the reinforcing layer (10) and the corrosion-resistant layer (5) is 1:1:1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573399.7U CN210940797U (en) | 2019-09-20 | 2019-09-20 | Corrosion-resistant raw material belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921573399.7U CN210940797U (en) | 2019-09-20 | 2019-09-20 | Corrosion-resistant raw material belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940797U true CN210940797U (en) | 2020-07-07 |
Family
ID=71393620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921573399.7U Expired - Fee Related CN210940797U (en) | 2019-09-20 | 2019-09-20 | Corrosion-resistant raw material belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940797U (en) |
-
2019
- 2019-09-20 CN CN201921573399.7U patent/CN210940797U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311300 Linglong village, Linglong street, Lin'an District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Linfeng fluoroplastic Co.,Ltd. Address before: 310000 Linglong village, Linglong street, Ling'an, Zhejiang, Hangzhou Patentee before: Lin'an Linfeng fluoroplastics Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |