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last 30 patents
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Patent Grant
Method for forming large-diameter special-shaped cross section thin...
Patent number
11,813,695
Issue date
Nov 14, 2023
Dalian University of Technology
Zhubin He
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
METHOD FOR FORMING LARGE-SIZE CURVED THIN-WALLED METAL SKIN
Publication number
20210162482
Publication date
Jun 3, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Zhubin He
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR FORMING LARGE-DIAMETER SPECIAL-SHAPED CROSS SECTION THIN...
Publication number
20210114140
Publication date
Apr 22, 2021
Dalian University of Technology
ZHUBIN HE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR