CN215674026U - 一种对焊式衬塑钢管的防腐密封结构 - Google Patents
一种对焊式衬塑钢管的防腐密封结构 Download PDFInfo
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- CN215674026U CN215674026U CN202122227802.4U CN202122227802U CN215674026U CN 215674026 U CN215674026 U CN 215674026U CN 202122227802 U CN202122227802 U CN 202122227802U CN 215674026 U CN215674026 U CN 215674026U
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- steel pipe
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- metal
- plastic layer
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000003466 welding Methods 0.000 title claims description 32
- 239000002184 metal Substances 0.000 claims abstract description 55
- 239000004033 plastic Substances 0.000 claims abstract description 50
- 229920003023 plastic Polymers 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 238000005493 welding type Methods 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
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- Arc Welding In General (AREA)
Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122227802.4U CN215674026U (zh) | 2021-09-14 | 2021-09-14 | 一种对焊式衬塑钢管的防腐密封结构 |
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CN202122227802.4U CN215674026U (zh) | 2021-09-14 | 2021-09-14 | 一种对焊式衬塑钢管的防腐密封结构 |
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CN215674026U true CN215674026U (zh) | 2022-01-28 |
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CN202122227802.4U Active CN215674026U (zh) | 2021-09-14 | 2021-09-14 | 一种对焊式衬塑钢管的防腐密封结构 |
Country Status (1)
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CN (1) | CN215674026U (zh) |
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2021
- 2021-09-14 CN CN202122227802.4U patent/CN215674026U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230515 Address after: No. 139, Xiangyang Road, Qingbaijiang District, Chengdu, Sichuan 610300 Patentee after: Chengdu joint pipe manufacturing Co.,Ltd. Address before: 611330 No. 1, Section 2, Industrial Avenue, Jinyuan Town, Dayi County, Chengdu City, Sichuan Province Patentee before: Chengdu Common Steel and Plastic Products Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240418 Address after: No. 1-2, Section 1, Xueshan Avenue, Qingxia Street, Dayi County, Chengdu City, Sichuan Province, 610000 Patentee after: Chengdu Beixing Pipe Industry Co.,Ltd. Country or region after: China Address before: No. 139, Xiangyang Road, Qingbaijiang District, Chengdu, Sichuan 610300 Patentee before: Chengdu joint pipe manufacturing Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right |