Chunzheng DUAN

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Dalian City, Liaoning Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Quick-stop cutting device for a lathe
- Patent number 10,661,351
- Issue date May 26, 2020
- Dalian University of Technology
- Chunzheng Duan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
A QUICK-STOP CUTTING DEVICE FOR A LATHE
- Publication number 20200038961
- Publication date Feb 6, 2020
- DALIAN UNIVERSITY OF TECHNOLOGY
- Chunzheng DUAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE AND METHOD FOR MEASURING END SURFACE TURNING TEMPERATURE
- Publication number 20190154515
- Publication date May 23, 2019
- DALIAN UNIVERSITY OF TECHNOLOGY
- Chunzheng DUAN
- G01 - MEASURING TESTING