CN2810830Y - 一种具有扩孔功能的枪钻 - Google Patents
一种具有扩孔功能的枪钻 Download PDFInfo
- Publication number
- CN2810830Y CN2810830Y CN 200520021394 CN200520021394U CN2810830Y CN 2810830 Y CN2810830 Y CN 2810830Y CN 200520021394 CN200520021394 CN 200520021394 CN 200520021394 U CN200520021394 U CN 200520021394U CN 2810830 Y CN2810830 Y CN 2810830Y
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- Prior art keywords
- cutting
- chip
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- drill
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520021394 CN2810830Y (zh) | 2005-08-04 | 2005-08-04 | 一种具有扩孔功能的枪钻 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520021394 CN2810830Y (zh) | 2005-08-04 | 2005-08-04 | 一种具有扩孔功能的枪钻 |
Publications (1)
Publication Number | Publication Date |
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CN2810830Y true CN2810830Y (zh) | 2006-08-30 |
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ID=36937214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520021394 Expired - Fee Related CN2810830Y (zh) | 2005-08-04 | 2005-08-04 | 一种具有扩孔功能的枪钻 |
Country Status (1)
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CN (1) | CN2810830Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143750A (zh) * | 2013-03-28 | 2013-06-12 | 苏州阿诺精密切削技术股份有限公司 | 深孔半月钻头 |
CN107775059A (zh) * | 2017-11-28 | 2018-03-09 | 宝鸡文理学院 | 用于深孔加工的麻花钻头 |
-
2005
- 2005-08-04 CN CN 200520021394 patent/CN2810830Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143750A (zh) * | 2013-03-28 | 2013-06-12 | 苏州阿诺精密切削技术股份有限公司 | 深孔半月钻头 |
CN103143750B (zh) * | 2013-03-28 | 2016-05-18 | 苏州阿诺精密切削技术股份有限公司 | 深孔半月钻头 |
CN107775059A (zh) * | 2017-11-28 | 2018-03-09 | 宝鸡文理学院 | 用于深孔加工的麻花钻头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin heavy equipment Engineering Research Co Ltd Assignor: China No.1 Heavy-Duty Machinery Group Co. Contract fulfillment period: 2008.8.10 to 2016.3.17 Contract record no.: 2008230000146 Denomination of utility model: Gun drill with hole expansion function Granted publication date: 20060830 License type: Exclusive license Record date: 20081028 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.10 TO 2016.3.17; CHANGE OF CONTRACT Name of requester: TIANJIN HEAVY EQUIPMENT ENGINEERING RESEARCH CO.,L Effective date: 20081028 |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA FIRST HEAVY INDUSTRIES GROUP COMPANY Free format text: FORMER OWNER: CFHI(GROUP) CO.,LTD. Effective date: 20100507 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100507 Address after: 161042 Tiexi Road, Fulaerji District, Heilongjiang, China, No. 9, No. Patentee after: China First Heavy Industries Co., Ltd. Address before: 161042 Tiexi Road, Fulaerji District, Heilongjiang, China, No. 9, No. Patentee before: China First Heavy Industries (Group) Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060830 Termination date: 20130804 |