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Application filed by Виробничо-Науковий Центр "Трубосталь", Производственно-Научный Центр "Трубосталь"filedCriticalВиробничо-Науковий Центр "Трубосталь"
Priority to UA97105113ApriorityCriticalpatent/UA37284C2/en
Publication of UA37284C2publicationCriticalpatent/UA37284C2/en
A method for production of return bends, at which the preheating of tube billets is achieved, the latter form a chain, during their displacement to the horn-like core to the temperature of beginning of deformation and pushing of tube billets over the heated core with simultaneous heating to the temperature of completion of deformation, moreover, the preheating of tube billets forming a chain is carried out on specific length of the chain of tube billets.
UA97105113A1997-10-201997-10-20Method for production of return bends
UA37284C2
(en)
GROUP FOR LOCKING AND TOWING OF A PIPE OR PROFILE FOR PIPE BENDING MACHINES WITH OR WITHOUT INTERNAL CORE AND IRON BENDERS, AND MACHINES FOR LOCKING MECHANICAL PARTS IN GENERAL.