CN1314919C - 无胶复合管及其制造方法 - Google Patents
无胶复合管及其制造方法 Download PDFInfo
- Publication number
- CN1314919C CN1314919C CNB2004100655404A CN200410065540A CN1314919C CN 1314919 C CN1314919 C CN 1314919C CN B2004100655404 A CNB2004100655404 A CN B2004100655404A CN 200410065540 A CN200410065540 A CN 200410065540A CN 1314919 C CN1314919 C CN 1314919C
- Authority
- CN
- China
- Prior art keywords
- pipe
- tube
- layer
- metal tube
- manufacture method
- 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
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- Rigid Pipes And Flexible Pipes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100655404A CN1314919C (zh) | 2004-11-23 | 2004-11-23 | 无胶复合管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100655404A CN1314919C (zh) | 2004-11-23 | 2004-11-23 | 无胶复合管及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1614281A CN1614281A (zh) | 2005-05-11 |
CN1314919C true CN1314919C (zh) | 2007-05-09 |
Family
ID=34764720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100655404A Expired - Fee Related CN1314919C (zh) | 2004-11-23 | 2004-11-23 | 无胶复合管及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1314919C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700223B (zh) * | 2012-05-08 | 2015-05-13 | 哈尔滨工业大学 | 异种材料双层管材的热胀形制备方法 |
CN106084534A (zh) * | 2016-06-06 | 2016-11-09 | 太仓斯普宁精密机械有限公司 | 一种双重复合耐磨耐用零件 |
CN113915456A (zh) * | 2021-09-23 | 2022-01-11 | 太仓京和机电有限公司 | 保温管套设方法以及空调用管组件 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07223261A (ja) * | 1993-12-17 | 1995-08-22 | Akio Yokobayashi | 硬質塩化ビニール樹脂管の熱収縮を利用した管継手と その部材及び簡易製造器具並びに組立て施工法 |
CN1407268A (zh) * | 2001-09-07 | 2003-04-02 | 金德铝塑复合管有限公司 | 一种无规共聚聚丙烯铝塑复合管及其制备方法 |
-
2004
- 2004-11-23 CN CNB2004100655404A patent/CN1314919C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07223261A (ja) * | 1993-12-17 | 1995-08-22 | Akio Yokobayashi | 硬質塩化ビニール樹脂管の熱収縮を利用した管継手と その部材及び簡易製造器具並びに組立て施工法 |
CN1407268A (zh) * | 2001-09-07 | 2003-04-02 | 金德铝塑复合管有限公司 | 一种无规共聚聚丙烯铝塑复合管及其制备方法 |
Non-Patent Citations (3)
Title |
---|
PVC/CPVC混合改性热收缩管 赵劲松,加工与应用(聚氯乙烯),第1期 2001 * |
PVC/CPVC混合改性热收缩管 赵劲松,加工与应用(聚氯乙烯),第1期 2001;热收缩管的新型扩张方法 赵成刚 周利范,塑料科技,第4期 1994 * |
热收缩管的新型扩张方法 赵成刚 周利范,塑料科技,第4期 1994 * |
Also Published As
Publication number | Publication date |
---|---|
CN1614281A (zh) | 2005-05-11 |
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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: Jiangsu Hengbo Environmental Project Equipment Co., Ltd. Assignor: Xu Yixin Contract fulfillment period: 2009.6.30 to 2014.6.30 contract change Contract record no.: 2009320001089 Denomination of invention: Unsized composite pipe and manufacture thereof Granted publication date: 20070509 License type: Exclusive license Record date: 2009.7.13 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.30 TO 2014.6.30; CHANGE OF CONTRACT Name of requester: JIANGSU HENGBO ENVIRONMENTAL ENGINEERING EQUIPMENT Effective date: 20090713 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20101123 |