B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
B21B 15/00 (2006.01) B23K 13/01 (2006.01) B23K 13/02 (2006.01)
Patent
CA 2260180
A sheet bar joining apparatus comprises a heater provided between a delivery-side clamp for clamping a rear end of a preceding sheet bar and an entry-side clamp for clamping a front end of a succeeding sheet bar; upper and lower anti-buckling plates provided on the entry-side clamp and located above and below the sheet bars; upper comb tooth portions and lower comb tooth portions formed in the upper and lower anti-buckling plates, respectively; a heat resistant insulator provided at a surface of each comb tooth portion opposed to the sheet bars; and a plurality of groove portions provided near the surface of each comb tooth portion opposed to the sheet bars.
Hayashi Kanji
Isoyama Shigeru
Katsura Shigefumi
Morimoto Kazuo
Nikaido Hideyuki
Kawasaki Steel Corporation
Mitsubishi Heavy Industries Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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