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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP7949277ApriorityCriticalpatent/JPS5414150A/en
Publication of JPS5414150ApublicationCriticalpatent/JPS5414150A/en
PURPOSE: To prevent the distortion of heater and removal of the coating, to keep the length of heater constant and also to increase the concentricity of the heater, by absorbing the tip to the tool through automatical adjusting of heater and making the distance from the tip to the welded point constant.
COPYRIGHT: (C)1979,JPO&Japio
JP7949277A1977-07-051977-07-05Welding method for heater and tab for cathode
PendingJPS5414150A
(en)