GB2065925B - Controlling the welding time in resistance spot welding - Google Patents

Controlling the welding time in resistance spot welding

Info

Publication number
GB2065925B
GB2065925B GB8037764A GB8037764A GB2065925B GB 2065925 B GB2065925 B GB 2065925B GB 8037764 A GB8037764 A GB 8037764A GB 8037764 A GB8037764 A GB 8037764A GB 2065925 B GB2065925 B GB 2065925B
Authority
GB
United Kingdom
Prior art keywords
welding
controlling
resistance spot
time
spot welding
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
GB8037764A
Other languages
English (en)
Other versions
GB2065925A (en
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.)
Vyskumny Ustav Zvaracsky VUZ
Original Assignee
Vyskumny Ustav Zvaracsky VUZ
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 Vyskumny Ustav Zvaracsky VUZ filed Critical Vyskumny Ustav Zvaracsky VUZ
Publication of GB2065925A publication Critical patent/GB2065925A/en
Application granted granted Critical
Publication of GB2065925B publication Critical patent/GB2065925B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • B23K11/256—Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
GB8037764A 1979-12-10 1980-11-25 Controlling the welding time in resistance spot welding Expired GB2065925B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS798561A CS209713B1 (en) 1979-12-10 1979-12-10 Method of and circuitry for controlling welding time in resistance spot welding process

Publications (2)

Publication Number Publication Date
GB2065925A GB2065925A (en) 1981-07-01
GB2065925B true GB2065925B (en) 1983-09-21

Family

ID=5436339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8037764A Expired GB2065925B (en) 1979-12-10 1980-11-25 Controlling the welding time in resistance spot welding

Country Status (9)

Country Link
JP (1) JPS56105876A (enExample)
AT (1) AT379536B (enExample)
CH (1) CH648782A5 (enExample)
CS (1) CS209713B1 (enExample)
DE (1) DE3046269A1 (enExample)
FR (1) FR2473378A1 (enExample)
GB (1) GB2065925B (enExample)
HU (1) HU191003B (enExample)
IT (1) IT1195768B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302653A (en) * 1980-04-02 1981-11-24 Weltronic Company Method and apparatus for monitoring and controlling a resistance welding operation
US4493965A (en) * 1983-05-25 1985-01-15 General Motors Corporation Method and apparatus for predicting and controlling the quality of a resistance spot weld
US4477709A (en) * 1983-05-25 1984-10-16 General Motors Corporation Method and apparatus for detecting edge welds during resistance spot welding
FR3016818B1 (fr) * 2014-01-27 2016-08-19 Gys Methode de soudage avec determination des parametres de soudage par le calcul d'une impedance cible, et dispositif de mise en œuvre du procede

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE375032B (enExample) * 1969-07-16 1975-04-07 Pressed Steel Fisher Ltd

Also Published As

Publication number Publication date
AT379536B (de) 1986-01-27
CH648782A5 (de) 1985-04-15
DE3046269C2 (enExample) 1987-06-25
HU191003B (en) 1986-12-28
FR2473378A1 (fr) 1981-07-17
CS209713B1 (en) 1981-12-31
IT8026528A0 (it) 1980-12-09
FR2473378B3 (enExample) 1982-05-07
DE3046269A1 (de) 1981-08-27
ATA597280A (de) 1985-06-15
IT1195768B (it) 1988-10-27
GB2065925A (en) 1981-07-01
JPS56105876A (en) 1981-08-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee