Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP6968477ApriorityCriticalpatent/JPS544631A/en
Publication of JPS544631ApublicationCriticalpatent/JPS544631A/en
Reduction Rolling/Reduction Stand/Operation Of Reduction Machine
(AREA)
Abstract
PURPOSE: To roll a billet smoothly into a stepped shaft by a reducing roll without forming wrinkles, scars or distortion on a tapered portion of the shaft.
COPYRIGHT: (C)1979,JPO&Japio
JP6968477A1977-06-131977-06-13Method of rolling billet into stepped shaft
PendingJPS544631A
(en)