CN100444984C - 铜管管端管壁减薄收口加工设备 - Google Patents
铜管管端管壁减薄收口加工设备 Download PDFInfo
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- CN100444984C CN100444984C CNB2006101530458A CN200610153045A CN100444984C CN 100444984 C CN100444984 C CN 100444984C CN B2006101530458 A CNB2006101530458 A CN B2006101530458A CN 200610153045 A CN200610153045 A CN 200610153045A CN 100444984 C CN100444984 C CN 100444984C
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- closing
- copper
- thinning
- tube wall
- copper pipe
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CNB2006101530458A CN100444984C (zh) | 2006-09-20 | 2006-09-20 | 铜管管端管壁减薄收口加工设备 |
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CNB2006101530458A CN100444984C (zh) | 2006-09-20 | 2006-09-20 | 铜管管端管壁减薄收口加工设备 |
Publications (2)
Publication Number | Publication Date |
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CN1958187A CN1958187A (zh) | 2007-05-09 |
CN100444984C true CN100444984C (zh) | 2008-12-24 |
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CNB2006101530458A Active CN100444984C (zh) | 2006-09-20 | 2006-09-20 | 铜管管端管壁减薄收口加工设备 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104889276A (zh) * | 2015-05-25 | 2015-09-09 | 安徽金三环金属科技有限公司 | 一种扁管缩口机 |
CN107363553A (zh) * | 2017-07-12 | 2017-11-21 | 无锡金龙川村精管有限公司 | 一种变径扩口工装及变径扩口方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4331280A (en) * | 1978-07-24 | 1982-05-25 | Hitachi, Ltd. | Method of jointing pipes by friction welding |
CN2154758Y (zh) * | 1993-02-26 | 1994-02-02 | 施正东 | 自动旋转模压机 |
CN2459111Y (zh) * | 2000-08-23 | 2001-11-14 | 长春汽车材料研究所 | 管材端头缩孔机构 |
CN2683276Y (zh) * | 2004-04-12 | 2005-03-09 | 阎金波 | 管端缩口器 |
CN2781147Y (zh) * | 2005-04-20 | 2006-05-17 | 河南科隆电器股份有限公司 | 一种插接式铜铝管接头 |
-
2006
- 2006-09-20 CN CNB2006101530458A patent/CN100444984C/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4331280A (en) * | 1978-07-24 | 1982-05-25 | Hitachi, Ltd. | Method of jointing pipes by friction welding |
CN2154758Y (zh) * | 1993-02-26 | 1994-02-02 | 施正东 | 自动旋转模压机 |
CN2459111Y (zh) * | 2000-08-23 | 2001-11-14 | 长春汽车材料研究所 | 管材端头缩孔机构 |
CN2683276Y (zh) * | 2004-04-12 | 2005-03-09 | 阎金波 | 管端缩口器 |
CN2781147Y (zh) * | 2005-04-20 | 2006-05-17 | 河南科隆电器股份有限公司 | 一种插接式铜铝管接头 |
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CN1958187A (zh) | 2007-05-09 |
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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: Qingdao Haiqing Mechanism Plant Assignor: Zuo Tiejun|Zhao Yue Contract fulfillment period: 2007.5.15 to 2012.5.14 contract change Contract record no.: 2008370000127 Denomination of invention: Manufacturing installation for thinning and closing in tube wall at copper tube end Granted publication date: 20081224 License type: Exclusive license Record date: 20081125 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.5.15 TO 2012.5.14; CHANGE OF CONTRACT Name of requester: QINGDAO CITY HAIQING MACHINE GENERAL FACTORY Effective date: 20081125 |