NL184353C - APPARATUS FOR CONTROLLING THE START AND END OF A WELD IN CONTINUOUS RESISTANCE WELDING WITH AC CURRENT. - Google Patents

APPARATUS FOR CONTROLLING THE START AND END OF A WELD IN CONTINUOUS RESISTANCE WELDING WITH AC CURRENT.

Info

Publication number
NL184353C
NL184353C NL7507444A NL7507444A NL184353C NL 184353 C NL184353 C NL 184353C NL 7507444 A NL7507444 A NL 7507444A NL 7507444 A NL7507444 A NL 7507444A NL 184353 C NL184353 C NL 184353C
Authority
NL
Netherlands
Prior art keywords
weld
controlling
current
resistance welding
continuous resistance
Prior art date
Application number
NL7507444A
Other languages
Dutch (nl)
Other versions
NL184353B (en
NL7507444A (en
Original Assignee
Fael Sa
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 Fael Sa filed Critical Fael Sa
Publication of NL7507444A publication Critical patent/NL7507444A/en
Publication of NL184353B publication Critical patent/NL184353B/en
Application granted granted Critical
Publication of NL184353C publication Critical patent/NL184353C/en

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
    • B23K11/253—Monitoring devices using digital means the measured parameter being a displacement or a position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Resistance Welding (AREA)
NL7507444A 1974-06-21 1975-06-23 APPARATUS FOR CONTROLLING THE START AND END OF A WELD IN CONTINUOUS RESISTANCE WELDING WITH AC CURRENT. NL184353C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH851074A CH572375A5 (en) 1974-06-21 1974-06-21

Publications (3)

Publication Number Publication Date
NL7507444A NL7507444A (en) 1975-12-23
NL184353B NL184353B (en) 1989-02-01
NL184353C true NL184353C (en) 1989-07-03

Family

ID=4341369

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7507444A NL184353C (en) 1974-06-21 1975-06-23 APPARATUS FOR CONTROLLING THE START AND END OF A WELD IN CONTINUOUS RESISTANCE WELDING WITH AC CURRENT.

Country Status (6)

Country Link
JP (1) JPS5129345A (en)
CH (1) CH572375A5 (en)
DE (1) DE2525502A1 (en)
FR (1) FR2275269A1 (en)
GB (1) GB1509416A (en)
NL (1) NL184353C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2642646C2 (en) * 1976-09-22 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Device for resistance roll spot welding of stitched seams
DE3027960A1 (en) * 1980-07-24 1982-02-25 Institutul de Cercetari Stiintifica si Inginerie Tehnologica Pentru Industria Electrotehnica, Bucuresti Control switching for spark erosion machining gap - uses parameters of pulse applied between workpiece and tool electrodes for defining machining gap
DE102005058588B4 (en) * 2004-12-27 2009-02-26 Joachim Zens Apparatus for seam welding a workpiece

Also Published As

Publication number Publication date
FR2275269B1 (en) 1979-04-13
NL184353B (en) 1989-02-01
NL7507444A (en) 1975-12-23
GB1509416A (en) 1978-05-04
CH572375A5 (en) 1976-02-13
JPS6124112B2 (en) 1986-06-09
JPS5129345A (en) 1976-03-12
DE2525502A1 (en) 1976-01-08
FR2275269A1 (en) 1976-01-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee