CN202239681U - 一种用于硬质合金小孔加工的金刚石刀具 - Google Patents
一种用于硬质合金小孔加工的金刚石刀具 Download PDFInfo
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- CN202239681U CN202239681U CN2011202926548U CN201120292654U CN202239681U CN 202239681 U CN202239681 U CN 202239681U CN 2011202926548 U CN2011202926548 U CN 2011202926548U CN 201120292654 U CN201120292654 U CN 201120292654U CN 202239681 U CN202239681 U CN 202239681U
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CN2011202926548U CN202239681U (zh) | 2011-08-12 | 2011-08-12 | 一种用于硬质合金小孔加工的金刚石刀具 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103978821A (zh) * | 2014-05-28 | 2014-08-13 | 北京沃尔德超硬工具有限公司 | 一种用于石材雕刻的双刃金刚石刀具 |
CN105772763A (zh) * | 2016-04-26 | 2016-07-20 | 深圳市力博刀具技术有限公司 | 一种单晶金刚石刀具加工方法以及单晶金刚石刀具 |
CN106735365A (zh) * | 2017-01-11 | 2017-05-31 | 江苏正阳雕塑艺术传播有限公司 | 钎焊金刚石刀具 |
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2011
- 2011-08-12 CN CN2011202926548U patent/CN202239681U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103978821A (zh) * | 2014-05-28 | 2014-08-13 | 北京沃尔德超硬工具有限公司 | 一种用于石材雕刻的双刃金刚石刀具 |
CN103978821B (zh) * | 2014-05-28 | 2016-06-22 | 北京沃尔德超硬工具有限公司 | 一种用于石材雕刻的双刃金刚石刀具 |
CN105772763A (zh) * | 2016-04-26 | 2016-07-20 | 深圳市力博刀具技术有限公司 | 一种单晶金刚石刀具加工方法以及单晶金刚石刀具 |
CN106735365A (zh) * | 2017-01-11 | 2017-05-31 | 江苏正阳雕塑艺术传播有限公司 | 钎焊金刚石刀具 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING WORLDIA DIAMOND TOOLS CO., LTD. Free format text: FORMER NAME: BEIJING WORLD SUPER-HARD TOOLS CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100018, No. 7, building 7-12, No. 1, Jiuxianqiao East Road, Chaoyang District, Beijing, No. five Patentee after: Wald, Beijing diamond tool limited company Address before: 100018, No. 7, building 7-12, No. 1, Jiuxianqiao East Road, Chaoyang District, Beijing, No. five Patentee before: Beijing World Super Hard Tools Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120530 |