Linwei LENG

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Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for manufacturing large-sized thin-walled tubular...
- Patent number 11,413,675
- Issue date Aug 16, 2022
- Dalian University of Technology
- Zhubin He
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
INTEGRAL FORMING METHOD FOR LARGE-SIZE THIN-WALLED RING SHELL
- Publication number 20240359225
- Publication date Oct 31, 2024
- DALIAN UNIVERSITY OF TECHNOLOGY
- Zhubin HE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING LARGE-SIZED THIN-WALLED TUBULAR...
- Publication number 20210154721
- Publication date May 27, 2021
- DALIAN UNIVERSITY OF TECHNOLOGY
- Zhubin HE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...