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.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP8922376ApriorityCriticalpatent/JPS5316262A/en
Publication of JPS5316262ApublicationCriticalpatent/JPS5316262A/en
PURPOSE: To prevent the noise of a steel pipe upon feeding from occurring by decelerating the pipe obliquely rolling by magnetically attracting the pipe.