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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP7451575ApriorityCriticalpatent/JPS51150602A/en
Publication of JPS51150602ApublicationCriticalpatent/JPS51150602A/en
PURPOSE: A high accurate product, made through the smoothness of winding work by using a resin of thermosoftening property with the thermosetting promotor added.