B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
80/44
B21B 13/00 (2006.01) B21B 27/02 (2006.01) B21B 31/00 (2006.01) B21B 37/34 (2006.01) B21B 37/38 (2006.01)
Patent
CA 1147990
ROLLING MILL USING VARIABLE CROWN ROLL Abstract of the Invention A multi-high rolling mill comprising work rolls and back-up rolls, in which at least one of said rolls is a variable crown roll having the extent of crowning controlled by a pressure-medium.
348781
Hayashi Chihiro
Kondo Kazuo
Masui Takeshi
Mukai Tetsuya
George H. Riches And Associates
Sumitomo Metal Industries Ltd.
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