FR781267A - Improvements relating to processes and apparatus for electrically welding tube blanks - Google Patents

Improvements relating to processes and apparatus for electrically welding tube blanks

Info

Publication number
FR781267A
FR781267A FR781267DA FR781267A FR 781267 A FR781267 A FR 781267A FR 781267D A FR781267D A FR 781267DA FR 781267 A FR781267 A FR 781267A
Authority
FR
France
Prior art keywords
processes
improvements relating
welding tube
tube blanks
electrically 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
Other languages
French (fr)
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.)
CLAYTON MARK AND CO
Original Assignee
CLAYTON MARK AND CO
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 CLAYTON MARK AND CO filed Critical CLAYTON MARK AND CO
Application granted granted Critical
Publication of FR781267A publication Critical patent/FR781267A/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
    • B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
    • B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR781267D 1933-11-16 1934-11-15 Improvements relating to processes and apparatus for electrically welding tube blanks Expired FR781267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US781267XA 1933-11-16 1933-11-16

Publications (1)

Publication Number Publication Date
FR781267A true FR781267A (en) 1935-05-11

Family

ID=22142066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781267D Expired FR781267A (en) 1933-11-16 1934-11-15 Improvements relating to processes and apparatus for electrically welding tube blanks

Country Status (1)

Country Link
FR (1) FR781267A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044307B (en) * 1957-04-24 1958-11-20 Siemens Ag Device for continuous electrical resistance welding of pipes
DE1096517B (en) * 1958-03-15 1961-01-05 Siemens Ag Device for direct current seam welding, especially of pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044307B (en) * 1957-04-24 1958-11-20 Siemens Ag Device for continuous electrical resistance welding of pipes
DE1096517B (en) * 1958-03-15 1961-01-05 Siemens Ag Device for direct current seam welding, especially of pipes

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