CN215635481U - 一种大口径m波钢带增强螺旋波纹管 - Google Patents
一种大口径m波钢带增强螺旋波纹管 Download PDFInfo
- Publication number
- CN215635481U CN215635481U CN202122278651.5U CN202122278651U CN215635481U CN 215635481 U CN215635481 U CN 215635481U CN 202122278651 U CN202122278651 U CN 202122278651U CN 215635481 U CN215635481 U CN 215635481U
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- CN
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- Prior art keywords
- steel strip
- corrugated pipe
- shaped wave
- bellows
- caliber
- Prior art date
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 86
- 239000010959 steel Substances 0.000 title claims abstract description 86
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004429 Calibre Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122278651.5U CN215635481U (zh) | 2021-09-18 | 2021-09-18 | 一种大口径m波钢带增强螺旋波纹管 |
Applications Claiming Priority (1)
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CN202122278651.5U CN215635481U (zh) | 2021-09-18 | 2021-09-18 | 一种大口径m波钢带增强螺旋波纹管 |
Publications (1)
Publication Number | Publication Date |
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CN215635481U true CN215635481U (zh) | 2022-01-25 |
Family
ID=79917948
Family Applications (1)
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CN202122278651.5U Active CN215635481U (zh) | 2021-09-18 | 2021-09-18 | 一种大口径m波钢带增强螺旋波纹管 |
Country Status (1)
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CN (1) | CN215635481U (zh) |
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2021
- 2021-09-18 CN CN202122278651.5U patent/CN215635481U/zh active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A large diameter M-wave steel belt reinforced spiral bellows Effective date of registration: 20220621 Granted publication date: 20220125 Pledgee: Weifang Bank Co.,Ltd. Changle Fangshan road sub branch Pledgor: SHANDONG PENGZHOU PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2022980008312 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230614 Granted publication date: 20220125 Pledgee: Weifang Bank Co.,Ltd. Changle Fangshan road sub branch Pledgor: SHANDONG PENGZHOU PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2022980008312 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A large-diameter M-wave steel strip reinforced spiral corrugated pipe Effective date of registration: 20230616 Granted publication date: 20220125 Pledgee: Weifang Bank Co.,Ltd. Changle Fangshan road sub branch Pledgor: SHANDONG PENGZHOU PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2023370010070 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220125 Pledgee: Weifang Bank Co.,Ltd. Changle Fangshan road sub branch Pledgor: SHANDONG PENGZHOU PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2023370010070 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A large-diameter M-wave steel strip reinforced spiral corrugated pipe Granted publication date: 20220125 Pledgee: Weifang Bank Co.,Ltd. Changle Fangshan road sub branch Pledgor: SHANDONG PENGZHOU PLASTIC INDUSTRY Co.,Ltd. Registration number: Y2024370010073 |