JPS54138839A - Method and apparatus for adjusting welding upset pressure - Google Patents

Method and apparatus for adjusting welding upset pressure

Info

Publication number
JPS54138839A
JPS54138839A JP4484379A JP4484379A JPS54138839A JP S54138839 A JPS54138839 A JP S54138839A JP 4484379 A JP4484379 A JP 4484379A JP 4484379 A JP4484379 A JP 4484379A JP S54138839 A JPS54138839 A JP S54138839A
Authority
JP
Japan
Prior art keywords
adjusting welding
upset pressure
welding upset
adjusting
pressure
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.)
Granted
Application number
JP4484379A
Other languages
Japanese (ja)
Other versions
JPS5650676B2 (en
Inventor
Hentsushieru Eruharuto
Yasuperuto Eruharuto
Niideruhofu Kuruto
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
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
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 true JPS54138839A (en) 1979-10-27
JPS5650676B2 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
DE2816896A1 (en) 1979-10-18
DE2816896B2 (en) 1980-10-16
IT7921572A0 (en) 1979-04-04
FR2422474A1 (en) 1979-11-09
JPS5650676B2 (en) 1981-11-30
GB2022484A (en) 1979-12-19
NL7901586A (en) 1979-10-16
GB2022484B (en) 1982-06-23
DE2816896C3 (en) 1981-07-16

Similar Documents

Publication Publication Date Title
JPS54131564A (en) Method and apparatus for upsetting pipe edge
JPS55165489A (en) Fluid adjusting method and apparatus
JPS5757154A (en) Method and apparatus for mutually connecting sheet
GB2014217B (en) Method and apparatus for forming holes
GB2120151B (en) Method and apparatus for welding
GB2105230B (en) Forging method and apparatus
GB2051424B (en) Method and apparatus for process control
JPS53104555A (en) Welding method and apparatus
GB1543106A (en) Method and apparatus for plasma-mig welding
JPS52102854A (en) Method and apparatus for plasmaamig welding
IL57498A0 (en) Method and apparatus for jumigating
GB2057946B (en) Method and apparatus for smut-free arcstud welding
GB2004797B (en) Welding apparatus and method
JPS5739083A (en) Method and device for monitoring welding process
ZA766189B (en) Method and apparatus for heating a workpiece
JPS5581072A (en) Device and method for coveringgwelding workpiece
GB2024690B (en) Method and apparatus for perforating tubes
JPS54138839A (en) Method and apparatus for adjusting welding upset pressure
JPS53126077A (en) Nonnslip welding method and apparatus
GB2053056B (en) Method and apparatus for pressing metal containers
GB2079207B (en) Apparatus and method for double end stud welding
GB1542547A (en) Method and apparatus for plasma-mig welding
JPS5731837A (en) Method and apparatus for examinating cornea shape
JPS55160493A (en) Method and apparatus for welding coatinf wire
JPS54163756A (en) Abrasive pressure welding method and apparatus