CN212470804U - 一种弹簧双端面研磨机 - Google Patents
一种弹簧双端面研磨机 Download PDFInfo
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- CN212470804U CN212470804U CN202020395927.0U CN202020395927U CN212470804U CN 212470804 U CN212470804 U CN 212470804U CN 202020395927 U CN202020395927 U CN 202020395927U CN 212470804 U CN212470804 U CN 212470804U
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| CN202020395927.0U CN212470804U (zh) | 2020-03-25 | 2020-03-25 | 一种弹簧双端面研磨机 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434238A (zh) * | 2022-01-26 | 2022-05-06 | 浙江裕荣弹簧有限公司 | 连续弹簧端面打磨机及应用该设备的菱形弹簧生产工艺 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434238A (zh) * | 2022-01-26 | 2022-05-06 | 浙江裕荣弹簧有限公司 | 连续弹簧端面打磨机及应用该设备的菱形弹簧生产工艺 |
| CN114434238B (zh) * | 2022-01-26 | 2022-12-06 | 浙江裕荣弹簧有限公司 | 连续弹簧端面打磨机及应用该设备的菱形弹簧生产工艺 |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 322300 No.26 Genxi 1st Road, Pan'an County, Jinhua City, Zhejiang Province Patentee after: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Address before: 322300 No.26 Genxi 1st Road, Pan'an County, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG JINHUA JIUHE MAGNETOELECTRICITY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jiahe Magnetoelectric Technology Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035976 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20241219 Assignee: Jinhua Jike Plastic Magnetic Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035957 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20241219 Assignee: Jinhua Jiahe Magnetic Electric Mold Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035937 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20241219 Assignee: Jinhua Ruihe Magnetic Materials Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035927 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20241219 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jinhua Ruihe Magnetic Materials Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035927 Date of cancellation: 20250924 Assignee: Jinhua Jiahe Magnetic Electric Mold Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035937 Date of cancellation: 20250924 Assignee: Jinhua Jike Plastic Magnetic Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035957 Date of cancellation: 20250924 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhejiang Jiahe Magnetoelectric Technology Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2024980035976 Date of cancellation: 20250925 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinhua Jiahe Magnetic Electric Mold Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2025980039210 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20251127 Assignee: Jinhua Jike Plastic Magnetic Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2025980039218 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20251127 Assignee: Zhejiang Jiahe Magnetoelectric Technology Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2025980039274 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20251127 |
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Assignee: Jinhua Ruihe Magnetic Materials Co.,Ltd. Assignor: Jinhua Jiuhe magnetoelectric Technology Co.,Ltd. Contract record no.: X2025980040353 Denomination of utility model: A spring double end grinding machine Granted publication date: 20210205 License type: Common License Record date: 20251201 |
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