FR2422474A1 - Procede et dispositif pour le reglage de la pression de refoulement lors du soudage des tubes roules - Google Patents

Procede et dispositif pour le reglage de la pression de refoulement lors du soudage des tubes roules

Info

Publication number
FR2422474A1
FR2422474A1 FR7908702A FR7908702A FR2422474A1 FR 2422474 A1 FR2422474 A1 FR 2422474A1 FR 7908702 A FR7908702 A FR 7908702A FR 7908702 A FR7908702 A FR 7908702A FR 2422474 A1 FR2422474 A1 FR 2422474A1
Authority
FR
France
Prior art keywords
adjusting
discharge pressure
tubes
welding roll
lips
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.)
Withdrawn
Application number
FR7908702A
Other languages
English (en)
French (fr)
Inventor
Erhard Hentzschel
Erhard Jaspert
Kurt Niederhoff
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 FR2422474A1 publication Critical patent/FR2422474A1/fr
Withdrawn legal-status Critical Current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)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laser Beam Processing (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR7908702A 1978-04-14 1979-04-02 Procede et dispositif pour le reglage de la pression de refoulement lors du soudage des tubes roules Withdrawn FR2422474A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2816896A DE2816896C3 (de) 1978-04-14 1978-04-14 Verfahren zum elektrischen Widerstandsschweißen eines Rohres

Publications (1)

Publication Number Publication Date
FR2422474A1 true FR2422474A1 (fr) 1979-11-09

Family

ID=6037346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908702A Withdrawn FR2422474A1 (fr) 1978-04-14 1979-04-02 Procede et dispositif pour le reglage de la pression de refoulement lors du soudage des tubes roules

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460745A1 (fr) * 1979-07-06 1981-01-30 Egimot Bloc forgeur pour la fabrication de tubes metalliques
EP0052688A1 (de) * 1980-11-25 1982-06-02 ETUDES GENERALES D'INGENIERIE MECANIQUE ET OUTILLAGES (EGIMOT) Société dite Schmiedeblock zur Herstellung von Metallrohren

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020215088A1 (de) * 2020-12-01 2022-06-02 Sms Group Gmbh Verfahren zur Herstellung von Schlitzrohren

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573416A (en) * 1968-09-28 1971-04-06 Dalmine Spa Method and device for self-regulated welding in the manufacture of longitudinally welded metal tubes
DE1752951A1 (de) * 1968-08-12 1971-07-01 Guido Drechsler Verfahren zur Vermeidung von Fehlschweissungen in hochfrequenzgeschweissten Rohren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752951A1 (de) * 1968-08-12 1971-07-01 Guido Drechsler Verfahren zur Vermeidung von Fehlschweissungen in hochfrequenzgeschweissten Rohren
US3573416A (en) * 1968-09-28 1971-04-06 Dalmine Spa Method and device for self-regulated welding in the manufacture of longitudinally welded metal tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460745A1 (fr) * 1979-07-06 1981-01-30 Egimot Bloc forgeur pour la fabrication de tubes metalliques
EP0052688A1 (de) * 1980-11-25 1982-06-02 ETUDES GENERALES D'INGENIERIE MECANIQUE ET OUTILLAGES (EGIMOT) Société dite Schmiedeblock zur Herstellung von Metallrohren

Also Published As

Publication number Publication date
DE2816896B2 (de) 1980-10-16
JPS5650676B2 (de) 1981-11-30
JPS54138839A (en) 1979-10-27
DE2816896A1 (de) 1979-10-18
NL7901586A (nl) 1979-10-16
DE2816896C3 (de) 1981-07-16
IT7921572A0 (it) 1979-04-04
GB2022484A (en) 1979-12-19
GB2022484B (en) 1982-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse