Inventor

SHEN JINGJIN

CN3 patents

Patents

3 patents

US11014136B2May 25, 2021

Integrated molding device suitable for bending and hemming of flat sheet

UNIV NANJING POSTS & TELECOMMUNICATIONS2 citations65

US11717874B2Aug 8, 2023

Precision compensation mechanism of full-automatic bidirectional flanging machine

UNIV NANJING POSTS & TELECOMMUNICATIONS0 citations45

US11364531B2Jun 21, 2022

Metal workpiece indentation marking device

UNIV NANJING POSTS & TELECOMMUNICATIONS0 citations44