CN209754042U - 一种切内圆槽的非标专用刀具 - Google Patents
一种切内圆槽的非标专用刀具 Download PDFInfo
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- CN209754042U CN209754042U CN201920492035.XU CN201920492035U CN209754042U CN 209754042 U CN209754042 U CN 209754042U CN 201920492035 U CN201920492035 U CN 201920492035U CN 209754042 U CN209754042 U CN 209754042U
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- Prior art keywords
- cutter
- supporting block
- workpiece
- circular groove
- block
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CN201920492035.XU CN209754042U (zh) | 2019-04-11 | 2019-04-11 | 一种切内圆槽的非标专用刀具 |
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CN201920492035.XU CN209754042U (zh) | 2019-04-11 | 2019-04-11 | 一种切内圆槽的非标专用刀具 |
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CN209754042U true CN209754042U (zh) | 2019-12-10 |
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2019
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of nonstandard special tool for cutting inner circular groove Effective date of registration: 20210302 Granted publication date: 20191210 Pledgee: Shandong Jining Yanzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG LIANCHENG PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2021990000208 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230629 Granted publication date: 20191210 Pledgee: Shandong Jining Yanzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG LIANCHENG PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2021990000208 |