Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
Smart active control roller hemming device and system
A smart active control hemming device is provided. The device includes a robot arm and a hemming roller unit that is disposed at a front end portion of the robot arm. The hemming roller unit includes a plurality of hemming rollers, a control motor that is driven with an electric motor to adjust a hemming pressure or position of at least one of the hemming rollers, and a pressure detection sensor that detects a hemming pressure of the hemming roller in which a hemming pressure is adjusted by the control motor.
HYUNDAI WIA CORPORATION KIA MOTORS CORPORATION
B B B
B21D B25J B21D
inventional inventional inventional
Yeonsoo Gwang Yeol Won Sub Taek Yeong Seung Ho
Kim Lee Tae Im Lee