CN101543963A - 反括刀刀杆结构 - Google Patents
反括刀刀杆结构 Download PDFInfo
- Publication number
- CN101543963A CN101543963A CN200910143108A CN200910143108A CN101543963A CN 101543963 A CN101543963 A CN 101543963A CN 200910143108 A CN200910143108 A CN 200910143108A CN 200910143108 A CN200910143108 A CN 200910143108A CN 101543963 A CN101543963 A CN 101543963A
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- China
- Prior art keywords
- main shaft
- magnetic
- magnetting
- drill main
- knife bar
- 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.)
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101431085A CN101543963B (zh) | 2009-05-15 | 2009-05-15 | 反括刀刀杆结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101431085A CN101543963B (zh) | 2009-05-15 | 2009-05-15 | 反括刀刀杆结构 |
Publications (2)
Publication Number | Publication Date |
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CN101543963A true CN101543963A (zh) | 2009-09-30 |
CN101543963B CN101543963B (zh) | 2012-08-22 |
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Application Number | Title | Priority Date | Filing Date |
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CN2009101431085A Active CN101543963B (zh) | 2009-05-15 | 2009-05-15 | 反括刀刀杆结构 |
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CN (1) | CN101543963B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101844241A (zh) * | 2010-05-22 | 2010-09-29 | 东方电气集团东方汽轮机有限公司 | 汽轮机转子联接孔沉孔侧面加工装置及方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2732396Y (zh) * | 2004-10-10 | 2005-10-12 | 陆坚 | 一种钻具的快换接头 |
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2009
- 2009-05-15 CN CN2009101431085A patent/CN101543963B/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101844241A (zh) * | 2010-05-22 | 2010-09-29 | 东方电气集团东方汽轮机有限公司 | 汽轮机转子联接孔沉孔侧面加工装置及方法 |
CN101844241B (zh) * | 2010-05-22 | 2013-04-24 | 东方电气集团东方汽轮机有限公司 | 汽轮机转子联接孔沉孔侧面加工装置及方法 |
Also Published As
Publication number | Publication date |
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CN101543963B (zh) | 2012-08-22 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU WENHUI STEEL ENGINEERING CO., LTD. Free format text: FORMER OWNER: WUXI WENHUI MACHINERY CO., LTD. Effective date: 20121011 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121011 Address after: 214187 Jiangsu Province, Wuxi city Huishan District Luoshe Town Zhang Zhen Qiao village Jiangsu Wenhui Steel Engineering Co. Ltd. Patentee after: Jiangsu Wenhui Steel Engineering Co., Ltd. Address before: 214187 Jiangsu Province, Wuxi city Huishan District Luoshe Town Zhang Zhen Qiao Village Patentee before: Wuxi Wenhui Machinery Co., Ltd. |