CN101974175A - 一种制作钢带增强聚乙烯螺旋波纹管的填充增强母料 - Google Patents
一种制作钢带增强聚乙烯螺旋波纹管的填充增强母料 Download PDFInfo
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- CN101974175A CN101974175A CN 201010296743 CN201010296743A CN101974175A CN 101974175 A CN101974175 A CN 101974175A CN 201010296743 CN201010296743 CN 201010296743 CN 201010296743 A CN201010296743 A CN 201010296743A CN 101974175 A CN101974175 A CN 101974175A
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- filling
- steel belt
- master batch
- belt pipe
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CN201010296743XA CN101974175B (zh) | 2010-09-29 | 2010-09-29 | 一种制作钢带增强聚乙烯螺旋波纹管的填充增强母料 |
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CN201010296743XA CN101974175B (zh) | 2010-09-29 | 2010-09-29 | 一种制作钢带增强聚乙烯螺旋波纹管的填充增强母料 |
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CN101974175A true CN101974175A (zh) | 2011-02-16 |
CN101974175B CN101974175B (zh) | 2012-01-11 |
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CN201010296743XA Expired - Fee Related CN101974175B (zh) | 2010-09-29 | 2010-09-29 | 一种制作钢带增强聚乙烯螺旋波纹管的填充增强母料 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103059385A (zh) * | 2013-01-28 | 2013-04-24 | 天津市宝力圣尼塑管制造有限公司 | 用于生产钢带管的改性聚乙烯树脂的制备方法 |
CN105135075A (zh) * | 2015-08-24 | 2015-12-09 | 江苏洁润管业有限公司 | 一种聚乙烯钢带管 |
CN111440379A (zh) * | 2020-05-18 | 2020-07-24 | 江西天丰建设集团管业科技有限公司 | 一种制作高密度聚乙烯双壁波纹管的混合材料及制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1365996A (zh) * | 2001-01-17 | 2002-08-28 | 四川大学 | 聚烯烃填充母料及其制备方法 |
CN1693347A (zh) * | 2005-06-03 | 2005-11-09 | 上海林达塑胶化工有限公司 | 一种透明薄膜母料及其制备方法 |
CN1827658A (zh) * | 2006-03-28 | 2006-09-06 | 广州市合诚化学有限公司 | 聚烯烃抗菌透气膜专用料及其制备方法 |
CN101628998A (zh) * | 2009-07-28 | 2010-01-20 | 上海三承高分子材料科技有限公司 | 环保型低热值保温母粒、薄膜母粒及复合型薄膜 |
CN101837644A (zh) * | 2010-04-30 | 2010-09-22 | 广州枫叶管业有限公司 | 一种钢带增强聚乙烯螺旋波纹管的制造工艺 |
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2010
- 2010-09-29 CN CN201010296743XA patent/CN101974175B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1365996A (zh) * | 2001-01-17 | 2002-08-28 | 四川大学 | 聚烯烃填充母料及其制备方法 |
CN1693347A (zh) * | 2005-06-03 | 2005-11-09 | 上海林达塑胶化工有限公司 | 一种透明薄膜母料及其制备方法 |
CN1827658A (zh) * | 2006-03-28 | 2006-09-06 | 广州市合诚化学有限公司 | 聚烯烃抗菌透气膜专用料及其制备方法 |
CN101628998A (zh) * | 2009-07-28 | 2010-01-20 | 上海三承高分子材料科技有限公司 | 环保型低热值保温母粒、薄膜母粒及复合型薄膜 |
CN101837644A (zh) * | 2010-04-30 | 2010-09-22 | 广州枫叶管业有限公司 | 一种钢带增强聚乙烯螺旋波纹管的制造工艺 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103059385A (zh) * | 2013-01-28 | 2013-04-24 | 天津市宝力圣尼塑管制造有限公司 | 用于生产钢带管的改性聚乙烯树脂的制备方法 |
CN103059385B (zh) * | 2013-01-28 | 2015-04-08 | 天津市宝力圣尼塑管制造有限公司 | 用于生产钢带管的改性聚乙烯树脂的制备方法 |
CN105135075A (zh) * | 2015-08-24 | 2015-12-09 | 江苏洁润管业有限公司 | 一种聚乙烯钢带管 |
CN111440379A (zh) * | 2020-05-18 | 2020-07-24 | 江西天丰建设集团管业科技有限公司 | 一种制作高密度聚乙烯双壁波纹管的混合材料及制备方法 |
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CN101974175B (zh) | 2012-01-11 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaoning Yitong Pipe Industry Co., Ltd. Assignor: Hebei Eton Pipe Industry Co., Ltd. Contract record no.: 2011210000158 Denomination of invention: Filling and reinforcing master batch for manufacturing steel belt reinforced polyethylene spiral corrugated pipe License type: Exclusive License Open date: 20110216 Record date: 20111128 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Liaoning Yitong Pipe Industry Co., Ltd. Assignor: Hebei Eton Pipe Industry Co., Ltd. Contract record no.: 2011210000158 Date of cancellation: 20120322 |
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ASS | Succession or assignment of patent right |
Owner name: HU NAN ETON PIPE CO., LTD. Free format text: FORMER OWNER: HEBEI ETON PIPE INDUSTRY CO., LTD. Effective date: 20120531 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 057650 HANDAN, HEBEI PROVINCE TO: 414100 YUEYANG, HUNAN PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120531 Address after: Chengguan town of Yueyang County in Hunan province 414100 Yueyang Rong Xin Lu Patentee after: Hunan Eton Pipe Co., Ltd. Address before: 057650 Hebei city of Handan province Guangping county south of the district Patentee before: Hebei Eton Pipe Industry Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20140929 |
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EXPY | Termination of patent right or utility model |