CN202591644U - 一种硬质合金刀具的焊接结构 - Google Patents
一种硬质合金刀具的焊接结构 Download PDFInfo
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- CN202591644U CN202591644U CN 201220302289 CN201220302289U CN202591644U CN 202591644 U CN202591644 U CN 202591644U CN 201220302289 CN201220302289 CN 201220302289 CN 201220302289 U CN201220302289 U CN 201220302289U CN 202591644 U CN202591644 U CN 202591644U
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- welding structure
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CN 201220302289 CN202591644U (zh) | 2012-06-27 | 2012-06-27 | 一种硬质合金刀具的焊接结构 |
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CN 201220302289 CN202591644U (zh) | 2012-06-27 | 2012-06-27 | 一种硬质合金刀具的焊接结构 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106378510A (zh) * | 2016-10-14 | 2017-02-08 | 马鞍山市威马机械设备有限责任公司 | 一种四刃钨钢刀片的银焊加工方法 |
CN110181137A (zh) * | 2019-06-25 | 2019-08-30 | 常州精美特精密工具有限公司 | 一种刀坯焊接工艺 |
CN111168156A (zh) * | 2020-01-17 | 2020-05-19 | 深圳精匠云创科技有限公司 | 一种切削刀具 |
-
2012
- 2012-06-27 CN CN 201220302289 patent/CN202591644U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106378510A (zh) * | 2016-10-14 | 2017-02-08 | 马鞍山市威马机械设备有限责任公司 | 一种四刃钨钢刀片的银焊加工方法 |
CN110181137A (zh) * | 2019-06-25 | 2019-08-30 | 常州精美特精密工具有限公司 | 一种刀坯焊接工艺 |
CN111168156A (zh) * | 2020-01-17 | 2020-05-19 | 深圳精匠云创科技有限公司 | 一种切削刀具 |
CN111168156B (zh) * | 2020-01-17 | 2021-03-09 | 深圳精匠云创科技有限公司 | 一种切削刀具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHENGDU ZHONGHANG TOOLS CO., LTD. Free format text: FORMER NAME: CHENGDU HANGWEI PRECISION CUTTING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 610000, Sichuan Chengdu high tech Zone started the park on the street Patentee after: AVIC CHENGDU CUTTING TOOLS CO., LTD. Address before: 610000, Sichuan Chengdu high tech Zone started the park on the street Patentee before: Chengdu Hangwei Precision Cutting Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: CHENGDU HANGWEI PRECISION CUTTING CO., LTD. Free format text: FORMER NAME: CHENGDU ZHONGHANG TOOLS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 610000, No. 115, herb street, hi tech Zone, Chengdu, Sichuan Patentee after: Chengdu Hangwei Precision Cutting Co., Ltd. Address before: 610000, Sichuan Chengdu high tech Zone started the park on the street Patentee before: AVIC CHENGDU CUTTING TOOLS CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20210627 |