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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan LtdfiledCriticalNKK Corp
Priority to JP9019076ApriorityCriticalpatent/JPS6044113B2/en
Publication of JPS5316991ApublicationCriticalpatent/JPS5316991A/en
Publication of JPS6044113B2publicationCriticalpatent/JPS6044113B2/en
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices
(AREA)
Abstract
PURPOSE:To grind/work the outer circumference of a small-diameter-pipe to be worked uniformly by performing expansion of a grind stone by liquid pressure under the condition that an outside surface honing head is fixed.
JP9019076A1976-07-301976-07-30
Long pipe outer surface honing method and device
ExpiredJPS6044113B2
(en)