IT1293031B1 - Apparecchiatura e metodo per controllare automaticamente la quantita' di calore alimentato in saldatrici a resistenza elettrica ad alta - Google Patents

Apparecchiatura e metodo per controllare automaticamente la quantita' di calore alimentato in saldatrici a resistenza elettrica ad alta

Info

Publication number
IT1293031B1
IT1293031B1 ITRM970317A IT1293031B1 IT 1293031 B1 IT1293031 B1 IT 1293031B1 IT RM970317 A ITRM970317 A IT RM970317A IT 1293031 B1 IT1293031 B1 IT 1293031B1
Authority
IT
Italy
Prior art keywords
welding machine
spark signal
high frequency
welding
power controller
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Joo-Sup Ho
Yoo-Sup Jung
Yong-Suk Kim
Original Assignee
Seah Steel Corp
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 Seah Steel Corp filed Critical Seah Steel Corp
Priority to IT97RM000317 priority Critical patent/IT1293031B1/it
Publication of ITRM970317A0 publication Critical patent/ITRM970317A0/it
Publication of ITRM970317A1 publication Critical patent/ITRM970317A1/it
Application granted granted Critical
Publication of IT1293031B1 publication Critical patent/IT1293031B1/it

Links

Landscapes

  • Arc Welding Control (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT97RM000317 1997-05-28 1997-05-28 Apparecchiatura e metodo per controllare automaticamente la quantita' di calore alimentato in saldatrici a resistenza elettrica ad alta IT1293031B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT97RM000317 IT1293031B1 (it) 1997-05-28 1997-05-28 Apparecchiatura e metodo per controllare automaticamente la quantita' di calore alimentato in saldatrici a resistenza elettrica ad alta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97RM000317 IT1293031B1 (it) 1997-05-28 1997-05-28 Apparecchiatura e metodo per controllare automaticamente la quantita' di calore alimentato in saldatrici a resistenza elettrica ad alta

Publications (3)

Publication Number Publication Date
ITRM970317A0 ITRM970317A0 (enrdf_load_stackoverflow) 1997-05-28
ITRM970317A1 ITRM970317A1 (it) 1998-11-28
IT1293031B1 true IT1293031B1 (it) 1999-02-11

Family

ID=11405100

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000317 IT1293031B1 (it) 1997-05-28 1997-05-28 Apparecchiatura e metodo per controllare automaticamente la quantita' di calore alimentato in saldatrici a resistenza elettrica ad alta

Country Status (1)

Country Link
IT (1) IT1293031B1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
ITRM970317A0 (enrdf_load_stackoverflow) 1997-05-28
ITRM970317A1 (it) 1998-11-28

Similar Documents

Publication Publication Date Title
CA2390870A1 (en) Method and apparatus for welding and control thereof
US4280042A (en) Process and installation for automatic ignition of a plasma cutting torch
JPS57209777A (en) Method and device for controlling length of electric arc in arc generator
EP0891836A3 (en) Electric resistance welding system
KR950032689A (ko) 전기 아크 스프레이하기 위한 방법 및 장치
CA2303738A1 (en) Control of weld and auxiliary power output of a generator type welding power supply
IT1293031B1 (it) Apparecchiatura e metodo per controllare automaticamente la quantita' di calore alimentato in saldatrici a resistenza elettrica ad alta
US4476376A (en) Direct-current arc welding machine having current control for preventing arc extinction following short circuits
JPH05200548A (ja) 非消耗電極アーク溶接方法および装置
KR960019941A (ko) 플라즈마 아크 전원장치
JPS6422477A (en) Power source controller for inverter type resistance welding machine
DE69807175D1 (de) Vorrichtung und Verfahren zum Plasmalichtbogenschweissen mit variabeler Polarität
EP0063619B1 (en) Pulse arc welding method and device
JPS55117586A (en) Laser working machine
JPS5727808A (en) Amplitude control type parts feeder controller
JPS5656182A (en) Drive unit for motor
CA2488465C (en) Method and apparatus for welding with start control
JP2708484B2 (ja) 同期発電機用チヨツパ制御自動電圧調整器
JPS57202974A (en) Controlling method for arc welding machine using consumable electrode
JPS57171574A (en) Arc welding machine
JPS5739078A (en) Pulse arc welding device
GB2053762A (en) Controlling gas-shielded consumable electrode arc welding in dip transfer mode
JPS57152373A (en) Consumable electrode type pulse arc welding
PL365119A1 (en) Device for controlling the cooling power of a cooling apparatus
JPS57168775A (en) Short circuit transfer arc welding machine

Legal Events

Date Code Title Description
0001 Granted