CN2876308Y - 双金属硬质合金刀片 - Google Patents
双金属硬质合金刀片 Download PDFInfo
- Publication number
- CN2876308Y CN2876308Y CN 200620050289 CN200620050289U CN2876308Y CN 2876308 Y CN2876308 Y CN 2876308Y CN 200620050289 CN200620050289 CN 200620050289 CN 200620050289 U CN200620050289 U CN 200620050289U CN 2876308 Y CN2876308 Y CN 2876308Y
- Authority
- CN
- China
- Prior art keywords
- blade
- model
- alloy
- steel
- furnace
- 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.)
- Expired - Fee Related
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- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620050289 CN2876308Y (zh) | 2006-03-08 | 2006-03-08 | 双金属硬质合金刀片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620050289 CN2876308Y (zh) | 2006-03-08 | 2006-03-08 | 双金属硬质合金刀片 |
Publications (1)
Publication Number | Publication Date |
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CN2876308Y true CN2876308Y (zh) | 2007-03-07 |
Family
ID=37819545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620050289 Expired - Fee Related CN2876308Y (zh) | 2006-03-08 | 2006-03-08 | 双金属硬质合金刀片 |
Country Status (1)
Country | Link |
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CN (1) | CN2876308Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101607307B (zh) * | 2009-07-08 | 2011-08-17 | 上海建杰国际贸易有限公司 | 一种高合工钢机械刀坯料制造方法及坯料 |
-
2006
- 2006-03-08 CN CN 200620050289 patent/CN2876308Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101607307B (zh) * | 2009-07-08 | 2011-08-17 | 上海建杰国际贸易有限公司 | 一种高合工钢机械刀坯料制造方法及坯料 |
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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: Sino-German Wear Resistant Technology Development Co., Ltd. Assignor: Zhou Zhuolin Contract fulfillment period: 2009.10.22 to 2014.10.22 Contract record no.: 2009430000224 Denomination of utility model: Bimetal hard alloy knife blade Granted publication date: 20070307 License type: Exclusive license Record date: 20091209 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.22 TO 2014.10.22; CHANGE OF CONTRACT Name of requester: HUNAN ZHONGDE ANTIFRAYING TECHNOLOGY DEVELOPMENT C Effective date: 20091209 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20120308 |