Torsion bars or shafts

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Industry

CPC
B21B2203/40

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B2203/00Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods

Current Industry

B21B2203/40Torsion bars or shafts

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for forming shaft part by two-roller flexible ske...
- Patent number 11,484,924
- Issue date Nov 1, 2022
- University of Science and Technology Beijing
- Baoyu Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR FORMING SHAFT PART BY TWO-ROLLER FLEXIBLE SKE...
- Publication number 20200346262
- Publication date Nov 5, 2020
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Baoyu WANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...