AT348309B - DEVICE AND PROCESS FOR CONTINUOUS LONGITUDINAL SEAM WELDING OF SLOTTED METAL PIPES - Google Patents

DEVICE AND PROCESS FOR CONTINUOUS LONGITUDINAL SEAM WELDING OF SLOTTED METAL PIPES

Info

Publication number
AT348309B
AT348309B AT373074A AT373074A AT348309B AT 348309 B AT348309 B AT 348309B AT 373074 A AT373074 A AT 373074A AT 373074 A AT373074 A AT 373074A AT 348309 B AT348309 B AT 348309B
Authority
AT
Austria
Prior art keywords
seam welding
metal pipes
longitudinal seam
continuous longitudinal
slotted metal
Prior art date
Application number
AT373074A
Other languages
German (de)
Other versions
ATA373074A (en
Original Assignee
Benteler Werke 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 Benteler Werke Ag filed Critical Benteler Werke Ag
Publication of ATA373074A publication Critical patent/ATA373074A/en
Application granted granted Critical
Publication of AT348309B publication Critical patent/AT348309B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • 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
    • 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
    • B23K11/30—Features relating to electrodes
    • B23K11/3036—Roller electrodes
    • 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
    • B23K11/30—Features relating to electrodes
    • B23K11/3063—Electrode maintenance, e.g. cleaning, grinding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
AT373074A 1973-06-22 1974-05-06 DEVICE AND PROCESS FOR CONTINUOUS LONGITUDINAL SEAM WELDING OF SLOTTED METAL PIPES AT348309B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732331747 DE2331747A1 (en) 1973-06-22 1973-06-22 DEVICE AND METHOD FOR CONTINUOUS WELDING OF A SLOTTED PIPE STRING

Publications (2)

Publication Number Publication Date
ATA373074A ATA373074A (en) 1978-06-15
AT348309B true AT348309B (en) 1979-02-12

Family

ID=5884742

Family Applications (2)

Application Number Title Priority Date Filing Date
AT373074A AT348309B (en) 1973-06-22 1974-05-06 DEVICE AND PROCESS FOR CONTINUOUS LONGITUDINAL SEAM WELDING OF SLOTTED METAL PIPES
AT366175A AT373074B (en) 1973-06-22 1975-05-13 METHOD OF INDICATING A PRESET LOCATION OF THE BORDER LAYER BETWEEN MOLTEN METAL AND SLAG IN A CONTAINER

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT366175A AT373074B (en) 1973-06-22 1975-05-13 METHOD OF INDICATING A PRESET LOCATION OF THE BORDER LAYER BETWEEN MOLTEN METAL AND SLAG IN A CONTAINER

Country Status (9)

Country Link
JP (1) JPS5036337A (en)
AT (2) AT348309B (en)
BE (1) BE816604A (en)
DE (1) DE2331747A1 (en)
DK (1) DK144585C (en)
FR (1) FR2234088A1 (en)
IT (1) IT1013252B (en)
NL (1) NL7407609A (en)
SE (1) SE7408043L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242343B2 (en) * 1972-04-19 1977-10-24
JPS5417615B2 (en) * 1974-12-03 1979-07-02
JPS5165846A (en) * 1974-12-04 1976-06-07 Fujitsu Ltd Maikuropuroguramuno indairekutobunkimeireiseigyohoshiki
DE2604584C2 (en) * 1976-02-06 1984-06-14 Delta-Kühlschrank GmbH, 4800 Bielefeld Device for continuous longitudinal seam welding of metal pipes
JPS55103645A (en) * 1979-01-31 1980-08-08 Toshiba Corp Microprogram control system
FR2450142A1 (en) * 1979-02-27 1980-09-26 Steelweld France Installation for automatically grinding electrode tips - of robot resistance welding machines after a given programme of welds or when electrode becomes too short
JPS5837746A (en) * 1981-08-31 1983-03-05 Nippon Telegr & Teleph Corp <Ntt> Processor for condition discrimination
DE3220457C2 (en) * 1982-05-29 1985-07-11 Hoesch Ag, 4600 Dortmund Roll seam resistance welding
JPS6014338A (en) * 1983-06-30 1985-01-24 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Branch mechanism for computer system
US11207745B2 (en) 2016-11-04 2021-12-28 Cleveland-Cliffs Steel Properties Inc. Weld wheel cleaning system

Also Published As

Publication number Publication date
DK144585B (en) 1982-04-05
BE816604A (en) 1974-12-20
NL7407609A (en) 1974-12-24
ATA366175A (en) 1983-04-15
IT1013252B (en) 1977-03-30
DK144585C (en) 1982-09-20
SE7408043L (en) 1974-12-23
FR2234088A1 (en) 1975-01-17
ATA373074A (en) 1978-06-15
DK292274A (en) 1975-02-17
AT373074B (en) 1978-06-15
DE2331747A1 (en) 1975-01-30
JPS5036337A (en) 1975-04-05

Similar Documents

Publication Publication Date Title
AT340617B (en) METHOD FOR DEGASSING METAL MELT AND DEVICE FOR CARRYING OUT THIS PROCESS
CH510482A (en) Process for producing a weld seam from non-austenitic steel and an arc welding electrode for carrying out the process
DD135580A5 (en) METHOD AND DEVICE FOR WELDING THE END OF PIPES
AT340746B (en) METHOD AND DEVICE FOR MANUFACTURING SCREW SEAM PIPES
AT353080B (en) PROCESS FOR COLD JOINING METAL PARTS
AT348309B (en) DEVICE AND PROCESS FOR CONTINUOUS LONGITUDINAL SEAM WELDING OF SLOTTED METAL PIPES
AT322333B (en) METHOD AND APPARATUS FOR MANUFACTURING WELDED SCREW-SEW PIPE FROM STEEL
AT321344B (en) Process for stress-relieving the weld seam of continuously welded metal pipes and device for carrying out the process
AT329948B (en) METHOD AND DEVICE FOR MANUFACTURING WELDED PIPES OF VARIOUS DIMENSIONS
ATA241775A (en) PROCESS FOR CONTINUOUS PREHEATING AND MELTING OF IRON MINERALS
AT316273B (en) Process and system for welding screw seam pipes made of metal strip
AT347993B (en) PROCESS FOR HARDENING WORKPIECES MADE OF STEEL AND DEVICE FOR CARRYING OUT THE PROCESS
AT343305B (en) PROCESS AND DEVICE FOR CONTINUOUS METAL CASTING
AT321067B (en) Method and device for submerged arc welding of horizontal seams on upright metal walls
AT301996B (en) Process for arc joint welding of unalloyed carbon steels
AT323513B (en) METHOD AND DEVICE FOR JOINING ADJUSTING EDGES OF SHEET METALS
AT376596B (en) METHOD AND DEVICE FOR TUBE WELDING METAL RODS
CH527016A (en) Device for inductive longitudinal or spiral seam welding of metal pipes
AT296723B (en) Method and welding machine for the automatic production of can sheet metal bodies
AT365028B (en) METHOD AND SYSTEM FOR INDUCTIVE HEATING OF METAL WORKPIECES
AT332955B (en) METHOD AND DEVICE FOR APPLYING PROTECTIVE COVERING TO METAL PIPES
ATA868574A (en) DEVICE FOR SEPARATING THE INSIDE OF THE LONG-RUNNING WELD SEAM OF PIPES
CH452743A (en) Method and device for seam welding a metal pipe
AT318676B (en) Method and device for the continuous production of steel
AT327255B (en) PROCESS AND DEVICE FOR CONTINUOUS REFRESHING OF METALS

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
EFA Change in the company name
ELA Expired due to lapse of time