CN101823251B - 一种冲孔凸模或凹模起拔器 - Google Patents
一种冲孔凸模或凹模起拔器 Download PDFInfo
- Publication number
- CN101823251B CN101823251B CN2010101423081A CN201010142308A CN101823251B CN 101823251 B CN101823251 B CN 101823251B CN 2010101423081 A CN2010101423081 A CN 2010101423081A CN 201010142308 A CN201010142308 A CN 201010142308A CN 101823251 B CN101823251 B CN 101823251B
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- Prior art keywords
- die
- punching
- screw
- die sleeve
- sleeve
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- 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.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101423081A CN101823251B (zh) | 2010-03-25 | 2010-03-25 | 一种冲孔凸模或凹模起拔器 |
Applications Claiming Priority (1)
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CN2010101423081A CN101823251B (zh) | 2010-03-25 | 2010-03-25 | 一种冲孔凸模或凹模起拔器 |
Publications (2)
Publication Number | Publication Date |
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CN101823251A CN101823251A (zh) | 2010-09-08 |
CN101823251B true CN101823251B (zh) | 2011-08-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101423081A Expired - Fee Related CN101823251B (zh) | 2010-03-25 | 2010-03-25 | 一种冲孔凸模或凹模起拔器 |
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CN (1) | CN101823251B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105619321B (zh) * | 2016-02-19 | 2017-11-10 | 沙洋县大江机械有限公司 | 自动变速器再制造用设有把手套的离合器毂拆卸工具 |
CN112548938B (zh) * | 2020-12-07 | 2023-06-30 | 苏州博宇科技有限公司 | 一种螺丝拔枪 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4026002A (en) * | 1976-06-23 | 1977-05-31 | Olson Oscar R | Tool for removing valve lifters |
JPH08132355A (ja) * | 1994-11-04 | 1996-05-28 | Kazuo Kita | ボールベアリングプラー |
CN1054788C (zh) * | 1995-10-31 | 2000-07-26 | 张云亮 | 一种冲压模具 |
CN100427239C (zh) * | 2006-06-15 | 2008-10-22 | 兰州理工大学 | 一种复合冷冲压模具 |
CN101327507B (zh) * | 2008-07-24 | 2010-07-28 | 重庆长安汽车股份有限公司 | 一种模具中的冲孔切换机构 |
CN201702735U (zh) * | 2010-03-25 | 2011-01-12 | 无锡微研有限公司 | 一种冲孔凸、凹模起拔器 |
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2010
- 2010-03-25 CN CN2010101423081A patent/CN101823251B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN101823251A (zh) | 2010-09-08 |
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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 |
Application publication date: 20100908 Assignee: Wuxi Micro Research Precision Press-Parts Co., Ltd. Assignor: Wuxi Micro Research Co., Ltd. Contract record no.: 2013320000292 Denomination of invention: Puller for punching male die and punching female die Granted publication date: 20110810 License type: Exclusive License Record date: 20130403 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 214072 lakes in Jiangsu province Wuxi City foreshore Hudai Industrial Park Road No. 19. Patentee after: WUXI WEIYAN CO., LTD. Address before: 214072 Jiangsu province Binhu District of Wuxi City Liyuan Economic Development Zone No. 3-2-3 Patentee before: Wuxi Micro Research Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20190325 |
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CF01 | Termination of patent right due to non-payment of annual fee |