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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP8839577ApriorityCriticalpatent/JPS5424010A/en
Publication of JPS5424010ApublicationCriticalpatent/JPS5424010A/en
PURPOSE: To increase mechanical strength at the machining, reduce the breakage of cores produced during working and achieve the imprvement in yield by forming a gap width of magnetic heads then bonding or fusion-securing a reinforcing material in winding window part.
COPYRIGHT: (C)1979,JPO&Japio
JP8839577A1977-07-251977-07-25Production of magnetic heads
PendingJPS5424010A
(en)
PROCEDURE FOR THE PRODUCTION OF PIECES OF ANULAR FORM WITH A CROSS-SECTION STRONGLY PROFILED AS A PRE-WELDING FLANGE AND SIMILAR, AND ROLLING MACHINE FOR THE EXECUTION OF THE SAME