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
Nippon Steel Corp
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 Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP7348777ApriorityCriticalpatent/JPS549082A/en
Publication of JPS549082ApublicationCriticalpatent/JPS549082A/en
Milling, Broaching, Filing, Reaming, And Others
(AREA)
Abstract
PURPOSE: To cut both edges of a material for a pipe into suitable shapes so that the edges may be easily welded, by moving a cutting tool vertically, horizontally or diagonally with respect to a pass line of the material.
COPYRIGHT: (C)1979,JPO&Japio
JP7348777A1977-06-211977-06-21Device for cutting edges of material to be welded into pipe
PendingJPS549082A
(en)