B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
327/76
B23K 11/00 (2006.01) B23K 11/093 (2006.01)
Patent
CA 1134454
PIPE RESISTANCE BUTT WELDING APPARATUS Abstract of the disclosure A pipe resistance butt welding apparatus comprises a movab- le clamp and a fixed clamp to locate by clamping and current- -feeding shoes the pipes to be welded together, and a device for axially moving the movable clamp in fusing and upsetting the pi- pes, said clamps and device being mounted on an elongated sup- porting member. The invention consists in that the shoes are carried by beams oriented along the supporting member and having bevels acted upon by drive rollers whose axes are directed across the supporting member. The invention is useful for welding large diameter pipes.
350784
Galyan Boris A.
Kuchuk-Yatsenko Sergei I.
Lebedev Vladimir K.
Miroshnichenko Alexandr P.
Paton Boris E.
Institut Elektrosvarki Imeni E.o. Patona Akademii Nauk Ukrainsko
Swabey Ogilvy Renault
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