JPS5650676B2 - - Google Patents

Info

Publication number
JPS5650676B2
JPS5650676B2 JP4484379A JP4484379A JPS5650676B2 JP S5650676 B2 JPS5650676 B2 JP S5650676B2 JP 4484379 A JP4484379 A JP 4484379A JP 4484379 A JP4484379 A JP 4484379A JP S5650676 B2 JPS5650676 B2 JP S5650676B2
Authority
JP
Japan
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
JP4484379A
Other languages
Japanese (ja)
Other versions
JPS54138839A (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
Publication of JPS54138839A publication Critical patent/JPS54138839A/en
Publication of JPS5650676B2 publication Critical patent/JPS5650676B2/ja
Granted 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material
    • 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
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00—Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/007—Marks, e.g. trade marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Laser Beam Processing (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
JP4484379A 1978-04-14 1979-04-12 Method and apparatus for adjusting welding upset pressure Granted JPS54138839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2816896A DE2816896C3 (en) 1978-04-14 1978-04-14 Method for electrical resistance welding of a pipe

Publications (2)

Publication Number Publication Date
JPS54138839A JPS54138839A (en) 1979-10-27
JPS5650676B2 true JPS5650676B2 (en) 1981-11-30

Family

ID=6037346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4484379A Granted JPS54138839A (en) 1978-04-14 1979-04-12 Method and apparatus for adjusting welding upset pressure

Country Status (6)

Country Link
JP (1) JPS54138839A (en)
DE (1) DE2816896C3 (en)
FR (1) FR2422474A1 (en)
GB (1) GB2022484B (en)
IT (1) IT7921572A0 (en)
NL (1) NL7901586A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460745A1 (en) * 1979-07-06 1981-01-30 Egimot Forging machine for mfg. tube with longitudinal seam weld - where forging rolls exert uniform pressure when squeezing the tube to make the weld
EP0052688A1 (en) * 1980-11-25 1982-06-02 ETUDES GENERALES D'INGENIERIE MECANIQUE ET OUTILLAGES (EGIMOT) Société dite Forging block for manufacturing metal tubes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752951A1 (en) * 1968-08-12 1971-07-01 Guido Drechsler Procedure to avoid incorrect welds in high-frequency welded pipes
CH512943A (en) * 1968-09-28 1971-09-30 Dalmine Spa Procedure and device for self-regulated welding of longitudinally welded metal pipes

Also Published As

Publication number Publication date
NL7901586A (en) 1979-10-16
JPS54138839A (en) 1979-10-27
GB2022484A (en) 1979-12-19
IT7921572A0 (en) 1979-04-04
DE2816896A1 (en) 1979-10-18
GB2022484B (en) 1982-06-23
DE2816896B2 (en) 1980-10-16
FR2422474A1 (en) 1979-11-09
DE2816896C3 (en) 1981-07-16

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