B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 31/16 (2006.01) B21B 1/00 (2006.01) B21B 13/02 (2006.01) B21B 31/02 (2006.01) B21B 31/32 (2006.01) B21B 37/58 (2006.01) B21B 31/18 (2006.01) B21B 31/20 (2006.01)
Patent
CA 2392099
A screw down cylinder, an upper backup roll chock, and an upper work roll chock are pressed against an upper crosshead by hydraulic cylinders, and an upper roll cross mechanism is actuated, whereby the upper backup roll chock (upper backup roll), the upper work roll chock (upper work roll), and the screw down device (screw down cylinders) can be synchronously moved in the same direction via the upper crosshead.
Kaya Akira
Takemura Keizou
Usugi Toshihiro
Yamamoto Mikio
Mitsubishi Heavy Industries Ltd.
Riches Mckenzie & Herbert Llp
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