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 JP10482376ApriorityCriticalpatent/JPS5331237A/en
Publication of JPS5331237ApublicationCriticalpatent/JPS5331237A/en
PURPOSE: To prevent separation by water penetration between aluminum foils, of heating wire coated with synthetic resin and welded to two pieces of aluminum foil to constitut heating element by welding each aluminum foil to each other at outer circumferential end surfaces.
COPYRIGHT: (C)1978,JPO&Japio
JP10482376A1976-09-031976-09-03Manufacturing of heating element
PendingJPS5331237A
(en)