B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 15/00 (2006.01) B21B 1/26 (2006.01) B21B 43/00 (2006.01) B23K 13/01 (2006.01) B23K 20/04 (2006.01)
Patent
CA 2399336
The invention comprises a continuous hot rolling method in which a rear end portion of a preceding metal block and a fore end portion of a succeeding metal block are cut and the metal blocks are joined to each other by heating and pressing followed by a finish rolling. The joined portion is cooled before or after removal of the poor joined portion. Cooling may be effected by a cooling nodule that applies a cooling medium at the location where the poor joined portion is removed.
Amagasa Toshiaki
Hayashi Kanji
Hirabayashi Takeshi
Isoyama Shigeru
Izumi Kiyoshi
Kawasaki Steel Corporation
Mitsubishi Jukogyo Kabushiki Kaisha
Smart & Biggar
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