B - Operations – Transporting – 23 – D
Patent
B - Operations, Transporting
23
D
90/13
B23D 21/00 (2006.01) B23D 31/00 (2006.01) B23D 79/02 (2006.01)
Patent
CA 1116909
APPARATUS FOR REMOVING A WELDING BULGE FROM RESISTANCE WELDED PIPES ABSTRACT OF THE DISCLOSURE A welding bulge removing apparatus comprises a ring- shaped carrier adapted to be placed by means of rollers on welded pipes at the weld bulge, provided with a cir- cumferential guideway and gear rim. It also comprises motor-operated carriages each having a driving gear wheel and support rollers. Mounted on the carriages are milling cutter units movable to and from the weld bulge. The gear wheel and the support rollers are brought respectively into engagement with the gear rim and the circumferential ca- arrier.
327067
Arendt Georgy A.
Chirskov Vladimir G.
Ivanov Vasily T.
Kheinis Alexandr B.
Konovalov Julian K.
Kievsky Filial Spetsialnogo Konstruktorskogo Bjuro "gazstroimash
Swabey Ogilvy Renault
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