CN202415372U - 一种刃口凹陷侧棱有倒角的高渗透型玻璃切割刀轮 - Google Patents
一种刃口凹陷侧棱有倒角的高渗透型玻璃切割刀轮 Download PDFInfo
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CN2011205422482U CN202415372U (zh) | 2011-12-22 | 2011-12-22 | 一种刃口凹陷侧棱有倒角的高渗透型玻璃切割刀轮 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557424A (zh) * | 2011-12-22 | 2012-07-11 | 北京沃尔德超硬工具有限公司 | 一种刃口凹陷侧棱有倒角的高渗透型玻璃切割刀轮 |
CN103214179A (zh) * | 2013-04-26 | 2013-07-24 | 北京沃尔德超硬工具有限公司 | 一种带全刃口的高渗透型玻璃切割刀轮 |
WO2019080264A1 (zh) * | 2017-10-26 | 2019-05-02 | 武汉华星光电半导体显示技术有限公司 | 一种用于切割柔性玻璃基板的刀轮及其切割方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102557424A (zh) * | 2011-12-22 | 2012-07-11 | 北京沃尔德超硬工具有限公司 | 一种刃口凹陷侧棱有倒角的高渗透型玻璃切割刀轮 |
CN102557424B (zh) * | 2011-12-22 | 2016-06-22 | 北京沃尔德超硬工具有限公司 | 一种刃口凹陷侧棱有倒角的高渗透型玻璃切割刀轮 |
CN103214179A (zh) * | 2013-04-26 | 2013-07-24 | 北京沃尔德超硬工具有限公司 | 一种带全刃口的高渗透型玻璃切割刀轮 |
WO2019080264A1 (zh) * | 2017-10-26 | 2019-05-02 | 武汉华星光电半导体显示技术有限公司 | 一种用于切割柔性玻璃基板的刀轮及其切割方法 |
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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. |
|
CP03 | Change of name, title or address |
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: Two Industrial Road, Baihe industrial area, Dachang County, Hebei, Langfang, China 065300 Patentee before: Beijing World Super Hard Tools Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120905 |