CN202910744U - 双层结构内芯的弹性砂轮 - Google Patents
双层结构内芯的弹性砂轮 Download PDFInfo
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- CN202910744U CN202910744U CN 201220525535 CN201220525535U CN202910744U CN 202910744 U CN202910744 U CN 202910744U CN 201220525535 CN201220525535 CN 201220525535 CN 201220525535 U CN201220525535 U CN 201220525535U CN 202910744 U CN202910744 U CN 202910744U
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CN 201220525535 CN202910744U (zh) | 2012-10-15 | 2012-10-15 | 双层结构内芯的弹性砂轮 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104889845A (zh) * | 2015-06-10 | 2015-09-09 | 湖州龙宇家用纺织品有限公司 | 一种线筒修复装置 |
CN113635226A (zh) * | 2021-08-19 | 2021-11-12 | 江苏赛扬精工科技有限责任公司 | 一种陶瓷内圆磨砂轮磨削复合体及双层砂轮与制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104889845A (zh) * | 2015-06-10 | 2015-09-09 | 湖州龙宇家用纺织品有限公司 | 一种线筒修复装置 |
CN104889845B (zh) * | 2015-06-10 | 2017-12-01 | 新昌县新诚工业产品设计有限公司 | 一种线筒修复装置 |
CN113635226A (zh) * | 2021-08-19 | 2021-11-12 | 江苏赛扬精工科技有限责任公司 | 一种陶瓷内圆磨砂轮磨削复合体及双层砂轮与制备方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHENGZHOU RESEARCH INSTITUTE FOR ABRASIVES + GRIND Free format text: FORMER OWNER: ZHENGZHOU ABRASIVE MATERIALS, ABRASIVE TOOLS, GRINDING INST. (CN) NO.1 HUASHAN R Effective date: 20131213 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131213 Address after: 450001 Zhengzhou high tech Zone, Henan, China Street, No. 121 Patentee after: Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. Patentee after: Zhengzhou Sanmo Superhard Material Co., Ltd. Address before: 450001 Zhengzhou high tech Zone, Henan, China Street, No. 121 Patentee before: Zhengzhou Research Institute for Abrasive & Grinding Co., Ltd. Patentee before: Zhengzhou Sanmo Superhard Material Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: ZHENGZHOU RESEARCH INSTITUTE FOR ABRASIVES + GRIND Free format text: FORMER NAME: ZHENGZHOU ABRASIVE MATERIALS, ABRASIVE TOOLS, GRINDING INST. (CN) NO.1 HUASHAN R |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 450001 Zhengzhou high tech Zone, Henan, China Street, No. 121 Patentee after: Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. Patentee after: Zhengzhou Sanmo Superhard Material Co., Ltd. Address before: 450001 Zhengzhou high tech Zone, Henan, China Street, No. 121 Patentee before: Zhengzhou Research Institute for Abrasive & Grinding Co., Ltd. Patentee before: Zhengzhou Sanmo Superhard Material 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: 20130501 Termination date: 20201015 |