Всесоюзний Науково-Дослідний І Конструкторсько-Технологічний Інститут Трубної Промисловості (Вhіті)
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Priority to UA4839370ApriorityCriticalpatent/UA12725A/en
Publication of UA12725ApublicationCriticalpatent/UA12725A/en
A method of tube rolling on Pilger mill with mobile stand includes portioned supply of the metal of billet by feed workholder in the rolls, which have the areas of reduction, pressing and calibration, its deformation on fixed mandrel of decreasing section, removal of mount when rolls are stopped at approach of workholder to its end position. Before removal of mount a portion of metal supplied at approach of workholder to the end position, is reduced along diameter, stopping rolls at contact with the billet of their area of reduction.
UA4839370A1990-06-141990-06-14method of tube rolling on Pilger mill with mobilestand
UA12725A
(en)