CN100447475C - Flexible active sleeve joint of polythylene polypropylene tubing and tube element with skeleton and their prodn. process - Google Patents
Flexible active sleeve joint of polythylene polypropylene tubing and tube element with skeleton and their prodn. process Download PDFInfo
- Publication number
- CN100447475C CN100447475C CNB2004100145806A CN200410014580A CN100447475C CN 100447475 C CN100447475 C CN 100447475C CN B2004100145806 A CNB2004100145806 A CN B2004100145806A CN 200410014580 A CN200410014580 A CN 200410014580A CN 100447475 C CN100447475 C CN 100447475C
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- China
- Prior art keywords
- polyethylene
- skeleton
- connecting head
- polyacrylic
- joint
- 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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- Branch Pipes, Bends, And The Like (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100145806A CN100447475C (en) | 2004-04-07 | 2004-04-07 | Flexible active sleeve joint of polythylene polypropylene tubing and tube element with skeleton and their prodn. process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100145806A CN100447475C (en) | 2004-04-07 | 2004-04-07 | Flexible active sleeve joint of polythylene polypropylene tubing and tube element with skeleton and their prodn. process |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1563775A CN1563775A (en) | 2005-01-12 |
CN100447475C true CN100447475C (en) | 2008-12-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004100145806A Expired - Fee Related CN100447475C (en) | 2004-04-07 | 2004-04-07 | Flexible active sleeve joint of polythylene polypropylene tubing and tube element with skeleton and their prodn. process |
Country Status (1)
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CN (1) | CN100447475C (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102979980A (en) * | 2012-12-06 | 2013-03-20 | 上海皮尔萨管业有限公司 | Composite temperature-resistant loose joint |
CN103629468A (en) * | 2012-12-24 | 2014-03-12 | 安徽康嘉塑胶建材有限公司 | PE/PP pipe or pipe fitting hose sleeve connector with framework and manufacturing technology |
CN103009570B (en) * | 2012-12-26 | 2015-04-15 | 宁波市鄞州剑均机械科技有限公司 | Plastic mould for flower stand center connectors |
CN103009571B (en) * | 2012-12-26 | 2014-08-06 | 宁波市鄞州剑均机械科技有限公司 | Plastic mould for flower stand center connectors with bolts |
CN103542209A (en) * | 2013-10-28 | 2014-01-29 | 江苏吉星管业科技有限公司 | Ocean transporting floating flexible joint and preparation thereof |
CN104088649B (en) * | 2014-06-27 | 2016-05-11 | 上海隧道工程有限公司 | The superimposed lining cutting member of composite connects the reducer union of use |
CN109373087A (en) * | 2018-11-16 | 2019-02-22 | 江阴金用管道有限公司 | Heavy caliber polyethylene socket pipe member of the bellmouth with skeleton |
CN111255955A (en) * | 2018-11-30 | 2020-06-09 | 上海英泰塑胶股份有限公司 | High-pressure-resistant injection-molded pipe fitting with embedded reinforced core piece |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582418A (en) * | 1966-08-31 | 1971-06-01 | Shell Oil Co | Production of crimped thermoplastic fibers |
CN1269482A (en) * | 2000-04-14 | 2000-10-11 | 东泰(成都)工业有限公司 | Connection method of metal skeleton reinforced composite plastic pipeline |
CN1296880A (en) * | 2000-11-21 | 2001-05-30 | 于建新 | Method for producing plastic pipe with R-shaped sealing slot |
CN2439585Y (en) * | 2000-05-21 | 2001-07-18 | 温州南方国欣设备制造有限公司 | Metallic spiral woven net and plastic composite tube |
CN1340389A (en) * | 2000-08-31 | 2002-03-20 | 贵州凯撒铝业有限公司 | Technology for drawing plastics-lined composite metal pipe with sandwich transition structure material |
CN2505676Y (en) * | 2001-11-01 | 2002-08-14 | 金德铝塑复合管有限公司 | Hot melt connecting pipe fittings |
CN1470794A (en) * | 2003-06-23 | 2004-01-28 | 章鸿杰 | Polypropylene straight tube with red copper lining |
CN2700681Y (en) * | 2004-04-07 | 2005-05-18 | 于建新 | Flexible loop connector with skeleton for polyethylene or polypropylene pipe fittings |
-
2004
- 2004-04-07 CN CNB2004100145806A patent/CN100447475C/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582418A (en) * | 1966-08-31 | 1971-06-01 | Shell Oil Co | Production of crimped thermoplastic fibers |
CN1269482A (en) * | 2000-04-14 | 2000-10-11 | 东泰(成都)工业有限公司 | Connection method of metal skeleton reinforced composite plastic pipeline |
CN2439585Y (en) * | 2000-05-21 | 2001-07-18 | 温州南方国欣设备制造有限公司 | Metallic spiral woven net and plastic composite tube |
CN1340389A (en) * | 2000-08-31 | 2002-03-20 | 贵州凯撒铝业有限公司 | Technology for drawing plastics-lined composite metal pipe with sandwich transition structure material |
CN1296880A (en) * | 2000-11-21 | 2001-05-30 | 于建新 | Method for producing plastic pipe with R-shaped sealing slot |
CN2505676Y (en) * | 2001-11-01 | 2002-08-14 | 金德铝塑复合管有限公司 | Hot melt connecting pipe fittings |
CN1470794A (en) * | 2003-06-23 | 2004-01-28 | 章鸿杰 | Polypropylene straight tube with red copper lining |
CN2700681Y (en) * | 2004-04-07 | 2005-05-18 | 于建新 | Flexible loop connector with skeleton for polyethylene or polypropylene pipe fittings |
Also Published As
Publication number | Publication date |
---|---|
CN1563775A (en) | 2005-01-12 |
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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: Jiangyin Xingyu Plastic Co., Ltd. Assignor: Yu Jianxin Contract fulfillment period: 2009.3.1 to 2024.4.6 contract change Contract record no.: 2009320000231 Denomination of invention: Flexible active sleeve joint of polythylene polypropylene tubing and tube element with skeleton and their prodn. process Granted publication date: 20081231 License type: Exclusive license Record date: 2009.3.5 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.1 TO 2024.4.6; CHANGE OF CONTRACT Name of requester: JIANGYIN CITY XINGYU PLASTIC CO., LTD. Effective date: 20090305 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20130407 |