AT348309B - Vorrichtung und verfahren zum kontinuierlichen laengsnahtschweissen von geschlitzten metallrohren - Google Patents

Vorrichtung und verfahren zum kontinuierlichen laengsnahtschweissen von geschlitzten metallrohren

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)
English (en)
Other versions
ATA373074A (de
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/de
Application granted granted Critical
Publication of AT348309B publication Critical patent/AT348309B/de

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 Vorrichtung und verfahren zum kontinuierlichen laengsnahtschweissen von geschlitzten metallrohren AT348309B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732331747 DE2331747A1 (de) 1973-06-22 1973-06-22 Vorrichtung und verfahren zum kontinuierlichen verschweissen eines geschlitzten rohrstranges

Publications (2)

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

Family

ID=5884742

Family Applications (2)

Application Number Title Priority Date Filing Date
AT373074A AT348309B (de) 1973-06-22 1974-05-06 Vorrichtung und verfahren zum kontinuierlichen laengsnahtschweissen von geschlitzten metallrohren
AT366175A AT373074B (de) 1973-06-22 1975-05-13 Verfahren zum anzeigen einer vorgegebenen lage der grenzschicht zwischen in einem behaelter befindlichen geschmolzenen metall und schlacke

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT366175A AT373074B (de) 1973-06-22 1975-05-13 Verfahren zum anzeigen einer vorgegebenen lage der grenzschicht zwischen in einem behaelter befindlichen geschmolzenen metall und schlacke

Country Status (9)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242343B2 (da) * 1972-04-19 1977-10-24
JPS5417615B2 (da) * 1974-12-03 1979-07-02
JPS5165846A (en) * 1974-12-04 1976-06-07 Fujitsu Ltd Maikuropuroguramuno indairekutobunkimeireiseigyohoshiki
DE2604584C2 (de) * 1976-02-06 1984-06-14 Delta-Kühlschrank GmbH, 4800 Bielefeld Vorrichtung zum kontinuierlichen Längsnahtschweißen von Metallrohren
JPS55103645A (en) * 1979-01-31 1980-08-08 Toshiba Corp Microprogram control system
FR2450142A1 (fr) * 1979-02-27 1980-09-26 Steelweld France Installation automatique de rodage des electrodes pour appareils de soudure par resistance
JPS5837746A (ja) * 1981-08-31 1983-03-05 Nippon Telegr & Teleph Corp <Ntt> 条件判定処理装置
DE3220457C2 (de) * 1982-05-29 1985-07-11 Hoesch Ag, 4600 Dortmund Rollnahtwiderstandsschweißen
JPS6014338A (ja) * 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 計算機システムにおける分岐機構
WO2018085515A1 (en) * 2016-11-04 2018-05-11 Ak Steel Properties, Inc. Weld wheel cleaning system

Also Published As

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

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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