IT1013252B - PROCEDURE AND DEVICE FOR THE CONTINUOUS WELDING OF CRACKED TUBULAR ELEMENTS - Google Patents

PROCEDURE AND DEVICE FOR THE CONTINUOUS WELDING OF CRACKED TUBULAR ELEMENTS

Info

Publication number
IT1013252B
IT1013252B IT5122474A IT5122474A IT1013252B IT 1013252 B IT1013252 B IT 1013252B IT 5122474 A IT5122474 A IT 5122474A IT 5122474 A IT5122474 A IT 5122474A IT 1013252 B IT1013252 B IT 1013252B
Authority
IT
Italy
Prior art keywords
procedure
tubular elements
continuous welding
cracked
cracked tubular
Prior art date
Application number
IT5122474A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1013252B publication Critical patent/IT1013252B/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)
IT5122474A 1973-06-22 1974-05-27 PROCEDURE AND DEVICE FOR THE CONTINUOUS WELDING OF CRACKED TUBULAR ELEMENTS IT1013252B (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 (1)

Publication Number Publication Date
IT1013252B true IT1013252B (en) 1977-03-30

Family

ID=5884742

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5122474A IT1013252B (en) 1973-06-22 1974-05-27 PROCEDURE AND DEVICE FOR THE CONTINUOUS WELDING OF CRACKED TUBULAR ELEMENTS

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
KR20190080908A (en) * 2016-11-04 2019-07-08 에이케이 스틸 프로퍼티즈 인코포레이티드 Welding Wheel Cleaning System

Also Published As

Publication number Publication date
AT373074B (en) 1978-06-15
NL7407609A (en) 1974-12-24
SE7408043L (en) 1974-12-23
ATA366175A (en) 1983-04-15
DK292274A (en) 1975-02-17
DK144585B (en) 1982-04-05
AT348309B (en) 1979-02-12
JPS5036337A (en) 1975-04-05
DK144585C (en) 1982-09-20
BE816604A (en) 1974-12-20
DE2331747A1 (en) 1975-01-30
ATA373074A (en) 1978-06-15
FR2234088A1 (en) 1975-01-17

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