CN202742196U - 一种环形零件内孔精密研磨的夹具 - Google Patents
一种环形零件内孔精密研磨的夹具 Download PDFInfo
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- CN202742196U CN202742196U CN201220476370.9U CN201220476370U CN202742196U CN 202742196 U CN202742196 U CN 202742196U CN 201220476370 U CN201220476370 U CN 201220476370U CN 202742196 U CN202742196 U CN 202742196U
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CN201220476370.9U CN202742196U (zh) | 2012-09-18 | 2012-09-18 | 一种环形零件内孔精密研磨的夹具 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107457662A (zh) * | 2017-09-26 | 2017-12-12 | 江苏万达特种轴承有限公司 | 一种轴承外圈滚道与台阶一次装卸的磨削装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107457662A (zh) * | 2017-09-26 | 2017-12-12 | 江苏万达特种轴承有限公司 | 一种轴承外圈滚道与台阶一次装卸的磨削装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 315104 Jin Yuan Road, Yinzhou investment and business center, Zhejiang, Ningbo, China, No. 666 Patentee after: NINGBO VULCAN CERAMIC TECHNOLOGY CO.,LTD. Address before: 315104 No. 666 Jin Yuan Road, Yinzhou investment center, Ningbo, Zhejiang, Yinzhou District Patentee before: NINGBO VULCAN MECHANICAL SEALS MANUFACTURING Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 315104 Jin Yuan Road, Yinzhou investment and entrepreneurship center, Ningbo, Zhejiang 666 Patentee after: NINGBO VULCAN TECHNOLOGY Co.,Ltd. Address before: 315104 Jin Yuan Road, Yinzhou investment and entrepreneurship center, Ningbo, Zhejiang 666 Patentee before: NINGBO VULCAN CERAMIC TECHNOLOGY CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20130220 |
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CX01 | Expiry of patent term |