CN206221823U - A kind of novel double-wall bellows - Google Patents
A kind of novel double-wall bellows Download PDFInfo
- Publication number
- CN206221823U CN206221823U CN201621124649.5U CN201621124649U CN206221823U CN 206221823 U CN206221823 U CN 206221823U CN 201621124649 U CN201621124649 U CN 201621124649U CN 206221823 U CN206221823 U CN 206221823U
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- Prior art keywords
- polyethylene
- steel plate
- reinforcing steel
- wall
- layer
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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.)
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- Rigid Pipes And Flexible Pipes (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621124649.5U CN206221823U (en) | 2016-10-14 | 2016-10-14 | A kind of novel double-wall bellows |
Applications Claiming Priority (1)
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CN201621124649.5U CN206221823U (en) | 2016-10-14 | 2016-10-14 | A kind of novel double-wall bellows |
Publications (1)
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CN206221823U true CN206221823U (en) | 2017-06-06 |
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Family Applications (1)
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CN201621124649.5U Active CN206221823U (en) | 2016-10-14 | 2016-10-14 | A kind of novel double-wall bellows |
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CN (1) | CN206221823U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108331980A (en) * | 2018-04-09 | 2018-07-27 | 铁科创恒新材料科技有限公司 | A kind of thermal-insulating type double-wall corrugated pipe |
-
2016
- 2016-10-14 CN CN201621124649.5U patent/CN206221823U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108331980A (en) * | 2018-04-09 | 2018-07-27 | 铁科创恒新材料科技有限公司 | A kind of thermal-insulating type double-wall corrugated pipe |
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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 |
Denomination of utility model: Novel double-wall corrugated pipe connecting member Effective date of registration: 20180417 Granted publication date: 20170606 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: Chuzhou Huaxing Plastic Industry Co., Ltd. Registration number: 2018340000112 |
|
PE01 | Entry into force 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: 20190514 Granted publication date: 20170606 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: Chuzhou Huaxing Plastic Industry Co., Ltd. Registration number: 2018340000112 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |