JPH0421664Y2 - - Google Patents

Info

Publication number
JPH0421664Y2
JPH0421664Y2 JP11593887U JP11593887U JPH0421664Y2 JP H0421664 Y2 JPH0421664 Y2 JP H0421664Y2 JP 11593887 U JP11593887 U JP 11593887U JP 11593887 U JP11593887 U JP 11593887U JP H0421664 Y2 JPH0421664 Y2 JP H0421664Y2
Authority
JP
Japan
Prior art keywords
electrode
welding
signal
workpiece
command signal
Prior art date
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.)
Expired
Application number
JP11593887U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6420977U (en]
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 filed Critical
Priority to JP11593887U priority Critical patent/JPH0421664Y2/ja
Publication of JPS6420977U publication Critical patent/JPS6420977U/ja
Application granted granted Critical
Publication of JPH0421664Y2 publication Critical patent/JPH0421664Y2/ja
Expired legal-status Critical Current

Links

JP11593887U 1987-07-29 1987-07-29 Expired JPH0421664Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11593887U JPH0421664Y2 (en]) 1987-07-29 1987-07-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11593887U JPH0421664Y2 (en]) 1987-07-29 1987-07-29

Publications (2)

Publication Number Publication Date
JPS6420977U JPS6420977U (en]) 1989-02-01
JPH0421664Y2 true JPH0421664Y2 (en]) 1992-05-18

Family

ID=31358036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11593887U Expired JPH0421664Y2 (en]) 1987-07-29 1987-07-29

Country Status (1)

Country Link
JP (1) JPH0421664Y2 (en])

Also Published As

Publication number Publication date
JPS6420977U (en]) 1989-02-01

Similar Documents

Publication Publication Date Title
US10717147B2 (en) Resistance welding machine pinch point safety sensor
US4675494A (en) Preheat time compensating weld control
US3609285A (en) Method and apparatus for monitoring weld quality
CA1044767A (en) Quality control and monitor for rotating arc welder
JPH0421664Y2 (en])
US4005307A (en) Method and apparatus for judging quality of spot weld
US2315093A (en) Resistance electric welding machine
US2309280A (en) Welding controller
JPS5847579A (ja) 抵抗溶接における通電時間制御方法および装置
JPH0421665Y2 (en])
US2877337A (en) Welding machine
US2404971A (en) Control circuit
JPH0750065Y2 (ja) ボルト供給ずれ検出装置
JPH0929457A (ja) 手動式スポット溶接機の打点数監視装置
JPH0677849B2 (ja) 抵抗点溶接機用制御装置
CN206489608U (zh) 螺柱焊计数防错装置
JPH028832B2 (en])
JPH0644540Y2 (ja) 電気抵抗溶接装置
US3480754A (en) Resistance welding
US2605305A (en) Electronic sequence timer
US2508941A (en) Electronic timing circuit
US4463244A (en) Air core type current pulse and power factor monitoring and control system for a resistance welding apparatus
US2500876A (en) Operating head for welding machines and the like
JPS62279077A (ja) プラズマ切断装置
JPS5817713B2 (ja) スポツト溶接の適正化装置