PIPE RESISTANCE BUTT WELDING APPARATUS

A pipe resistance butt welding apparatus disposable within the pipes to be welded comprises a fixed expanding clamp and a movable expanding clamp, provided with clamping elements and actuating cylinders and intended to fix the pipes to be welded with respect to the apparatus. A cylinder to effect an...

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Bibliographische Detailangaben
Hauptverfasser: KUCHUK-YATSENKO, SERGEI I, PATON, BORIS E, LEBEDEV, VLADIMIR K, SAKHARNOV, VASILY A, GALYAN, BORIS A
Format: Patent
Sprache:eng ; fre
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