CN100408906C - 平口螺旋型管道及其加工方法 - Google Patents
平口螺旋型管道及其加工方法 Download PDFInfo
- Publication number
- CN100408906C CN100408906C CNB2006100526756A CN200610052675A CN100408906C CN 100408906 C CN100408906 C CN 100408906C CN B2006100526756 A CNB2006100526756 A CN B2006100526756A CN 200610052675 A CN200610052675 A CN 200610052675A CN 100408906 C CN100408906 C CN 100408906C
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- Prior art keywords
- spiral
- spiral port
- port
- pipe
- connector element
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Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100526756A CN100408906C (zh) | 2006-07-28 | 2006-07-28 | 平口螺旋型管道及其加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100526756A CN100408906C (zh) | 2006-07-28 | 2006-07-28 | 平口螺旋型管道及其加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1888506A CN1888506A (zh) | 2007-01-03 |
CN100408906C true CN100408906C (zh) | 2008-08-06 |
Family
ID=37577793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006100526756A Expired - Fee Related CN100408906C (zh) | 2006-07-28 | 2006-07-28 | 平口螺旋型管道及其加工方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100408906C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105135142A (zh) * | 2015-10-12 | 2015-12-09 | 广州枫叶管业有限公司 | 错位加热板 |
CN108724742A (zh) * | 2018-05-23 | 2018-11-02 | 谭连平 | 一种牵引用塑料中空壁缠绕管接头的连接方法 |
CN108397613A (zh) * | 2018-05-23 | 2018-08-14 | 谭连平 | 一种牵引用塑料中空壁缠绕管接头 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860041A (en) * | 1973-05-29 | 1975-01-14 | Ametek Inc | Self-erecting tube |
US5184649A (en) * | 1988-11-26 | 1993-02-09 | Shiro Kanao | Pressure-resistant helical corrugated pipe |
CN2289114Y (zh) * | 1997-05-12 | 1998-08-26 | 曹肄 | 高效不锈钢波螺管 |
CN2711495Y (zh) * | 2004-07-29 | 2005-07-20 | 赵光昰 | 万向出水管 |
CN2761941Y (zh) * | 2004-12-03 | 2006-03-01 | 蒯一希 | 带有接头结构的螺旋增强波纹塑料管 |
CN200982484Y (zh) * | 2006-07-28 | 2007-11-28 | 浙江枫叶集团有限公司 | 平口螺旋型管道 |
-
2006
- 2006-07-28 CN CNB2006100526756A patent/CN100408906C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860041A (en) * | 1973-05-29 | 1975-01-14 | Ametek Inc | Self-erecting tube |
US5184649A (en) * | 1988-11-26 | 1993-02-09 | Shiro Kanao | Pressure-resistant helical corrugated pipe |
CN2289114Y (zh) * | 1997-05-12 | 1998-08-26 | 曹肄 | 高效不锈钢波螺管 |
CN2711495Y (zh) * | 2004-07-29 | 2005-07-20 | 赵光昰 | 万向出水管 |
CN2761941Y (zh) * | 2004-12-03 | 2006-03-01 | 蒯一希 | 带有接头结构的螺旋增强波纹塑料管 |
CN200982484Y (zh) * | 2006-07-28 | 2007-11-28 | 浙江枫叶集团有限公司 | 平口螺旋型管道 |
Also Published As
Publication number | Publication date |
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CN1888506A (zh) | 2007-01-03 |
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Legal Events
Date | Code | Title | Description |
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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: Zhejiang Zhongyuan Fengye Pipes Co., Ltd. Assignor: Fengye Group Co., Ltd., Zhejiang Contract fulfillment period: 2009.2.7 to 2016.2.6 contract change Contract record no.: 2009330000671 Denomination of invention: Plain end screw pipe and processing method thereof Granted publication date: 20080806 License type: Exclusive license Record date: 2009.4.17 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.2.7 TO 2016.2.6; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROV ZHONGYUANFENGYE PIPE CO., LTD. Effective date: 20090417 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20140728 |
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EXPY | Termination of patent right or utility model |