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 JP9486276ApriorityCriticalpatent/JPS5320861A/en
Publication of JPS5320861ApublicationCriticalpatent/JPS5320861A/en
PURPOSE: To prevent the internal protrusion of a brazing material by heating and fusing only the brazing material portions within a short time through induction heating thereby minimizing the temperature rise of the atmosphere in the package.