CN1234987C - Atactic copolymerized polypropylene aluminium composite pipe and its manufacture - Google Patents
Atactic copolymerized polypropylene aluminium composite pipe and its manufacture Download PDFInfo
- Publication number
- CN1234987C CN1234987C CN 02102107 CN02102107A CN1234987C CN 1234987 C CN1234987 C CN 1234987C CN 02102107 CN02102107 CN 02102107 CN 02102107 A CN02102107 A CN 02102107A CN 1234987 C CN1234987 C CN 1234987C
- Authority
- CN
- China
- Prior art keywords
- layer
- aluminium
- polyethylene
- polypropylene
- adhesive layer
- 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.)
- Expired - Fee Related
Links
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- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02102107 CN1234987C (en) | 2001-09-07 | 2002-01-11 | Atactic copolymerized polypropylene aluminium composite pipe and its manufacture |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN01128138 | 2001-09-07 | ||
CN01128138.3 | 2001-09-07 | ||
CN 02102107 CN1234987C (en) | 2001-09-07 | 2002-01-11 | Atactic copolymerized polypropylene aluminium composite pipe and its manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1407268A CN1407268A (en) | 2003-04-02 |
CN1234987C true CN1234987C (en) | 2006-01-04 |
Family
ID=25740495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02102107 Expired - Fee Related CN1234987C (en) | 2001-09-07 | 2002-01-11 | Atactic copolymerized polypropylene aluminium composite pipe and its manufacture |
Country Status (1)
Country | Link |
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CN (1) | CN1234987C (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314919C (en) * | 2004-11-23 | 2007-05-09 | 徐益鑫 | Unsized composite pipe and manufacture thereof |
CN100455867C (en) * | 2006-03-13 | 2009-01-28 | 甘国工 | Pipeline of composing metal with polythene |
CN100455866C (en) * | 2006-03-13 | 2009-01-28 | 甘国工 | Pipeline of polar polymer and poleless polymer composing with metal reinforcement |
CN100455868C (en) * | 2006-03-13 | 2009-01-28 | 甘国工 | Pipeline of composing metal with polypropene |
CN101314702B (en) * | 2007-05-29 | 2010-04-07 | 上海上丰集团有限公司 | Caking agent |
CN101608720B (en) * | 2008-06-19 | 2012-11-14 | 上海爱康新型建材有限公司 | PP-R stabi composite pipe and split handpiece structure for manufacturing same |
CN101725774B (en) * | 2009-12-17 | 2011-07-27 | 河北金菱管业股份有限公司 | Mine wear-resistant composite metal plastic pipe, special preparation equipment thereof and preparation method thereof |
CN102786632A (en) * | 2012-07-17 | 2012-11-21 | 山东东宏管业有限公司 | Adhesion resin used for steel mesh skeleton polyethylene composite pipe |
CN106764115B (en) * | 2016-11-08 | 2018-12-25 | 浙江中财管道科技股份有限公司 | A kind of freeze proof double-layer composite pipe |
CN111136984A (en) * | 2019-12-18 | 2020-05-12 | 安徽森泰木塑集团股份有限公司 | Composite section bar |
CN111038006A (en) * | 2019-12-25 | 2020-04-21 | 上海新上化高分子材料有限公司 | Fresh air shield pipe and preparation method thereof |
CN114440013B (en) * | 2021-12-28 | 2024-04-05 | 日丰企业集团有限公司 | Low-temperature-resistant PP-R composite pipe and preparation method and application thereof |
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2002
- 2002-01-11 CN CN 02102107 patent/CN1234987C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1407268A (en) | 2003-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinyuan (Zhuzhou) new type pipe industry Co., Ltd. Assignor: Jinda Aluminium-Plastics Composite Pipe Co., Ltd. Contract fulfillment period: 2009.10.20 to 2021.10.19 contract change Contract record no.: 2009430000274 Denomination of invention: Atactic copolymerized polypropylene aluminium composite pipe and its manufacture Granted publication date: 20060104 License type: Exclusive license Record date: 20091230 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.20 TO 2021.10.19; CHANGE OF CONTRACT Name of requester: JINYUAN ( ZHUZHOU ) ADVANCED PIPELINES CO., LTD. Effective date: 20091230 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060104 Termination date: 20160111 |
|
CF01 | Termination of patent right due to non-payment of annual fee |