AT389246B - Verfahren zur herstellung von schraubennahtrohren - Google Patents

Verfahren zur herstellung von schraubennahtrohren

Info

Publication number
AT389246B
AT389246B AT0322285A AT322285A AT389246B AT 389246 B AT389246 B AT 389246B AT 0322285 A AT0322285 A AT 0322285A AT 322285 A AT322285 A AT 322285A AT 389246 B AT389246 B AT 389246B
Authority
AT
Austria
Prior art keywords
seam pipes
producing screw
screw seam
producing
pipes
Prior art date
Application number
AT0322285A
Other languages
German (de)
English (en)
Other versions
ATA322285A (de
Inventor
Jury Nikolaevich Skachko
Nikolai Vladimirovich Popov
Venedikt Feofanovich Moshkin
Vladimir Vladimi Chernokozenko
Dmitry Vasilievich Romashko
Jury Nikolaevich Kuzmin
Nikolai Nikitovich Sakalo
Alexandr Nikolaevich Medvedev
Alexandr Nikolaevich Pushkar
Evgeny Alexandro Panteleimonov
Original Assignee
Inst Elektroswarki Patona
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 Inst Elektroswarki Patona filed Critical Inst Elektroswarki Patona
Publication of ATA322285A publication Critical patent/ATA322285A/de
Application granted granted Critical
Publication of AT389246B publication Critical patent/AT389246B/de

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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/067—Resistance welding; Severing by resistance heating using roller electrodes for welding three-dimensional seams
    • B23K11/068—Resistance welding; Severing by resistance heating using roller electrodes for welding three-dimensional seams of helicoidal seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AT0322285A 1985-11-29 1985-11-07 Verfahren zur herstellung von schraubennahtrohren AT389246B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853542336 DE3542336A1 (de) 1985-11-29 1985-11-29 Verfahren zur herstellung von spiralnahtgeschweissten rohren

Publications (2)

Publication Number Publication Date
ATA322285A ATA322285A (de) 1989-04-15
AT389246B true AT389246B (de) 1989-11-10

Family

ID=6287247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0322285A AT389246B (de) 1985-11-29 1985-11-07 Verfahren zur herstellung von schraubennahtrohren

Country Status (2)

Country Link
AT (1) AT389246B (enExample)
DE (1) DE3542336A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8728411D0 (en) * 1987-12-04 1988-01-13 Spiro Machines Sa Process & apparatus for producing spirally-seamed metal tubing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078818A (en) * 1960-04-19 1963-02-26 American Pipe & Constr Co Method of compensating for the effect of cambered strip stock in making helical seam metal tubing
CH406107A (de) * 1962-09-03 1966-01-31 I C E Aktiengesellschaft Einrichtung zur Herstellung von Rohren mit schraubenlinienförmig verlaufender Schweissnaht
US3721793A (en) * 1971-07-19 1973-03-20 Inst Elektroswarki Patona Spiral-seam weld pipe and tube mill

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154438C3 (de) * 1971-11-02 1980-12-18 Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoj Ssr, Kiew (Sowjetunion) Schraubennaht-Rohrwerk

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078818A (en) * 1960-04-19 1963-02-26 American Pipe & Constr Co Method of compensating for the effect of cambered strip stock in making helical seam metal tubing
CH406107A (de) * 1962-09-03 1966-01-31 I C E Aktiengesellschaft Einrichtung zur Herstellung von Rohren mit schraubenlinienförmig verlaufender Schweissnaht
US3721793A (en) * 1971-07-19 1973-03-20 Inst Elektroswarki Patona Spiral-seam weld pipe and tube mill

Also Published As

Publication number Publication date
DE3542336A1 (de) 1987-06-11
DE3542336C2 (enExample) 1990-02-15
ATA322285A (de) 1989-04-15

Similar Documents

Publication Publication Date Title
ATA112385A (de) Verfahren zur herstellung wenigstens zweilagiger gegenstände
AT380476B (de) Verfahren zur herstellung von chinazolinderivaten
AT383808B (de) Verfahren zur herstellung von penemen
ATA257986A (de) Verfahren zur herstellung von neuen azetidinderivaten
AT387013B (de) Verfahren zur herstellung von poly-4-aminopyrrol -2-carboxamidoderivaten
ATA53886A (de) Verfahren zur herstellung von chlordioxid
ATA404284A (de) Verfahren zur herstellung von neuen gonadoliberin-derivaten
ATA340686A (de) Verfahren zur herstellung von oncostatin m
ATA273486A (de) Verfahren zur herstellung von neuen dichloranilinderivaten
AT384218B (de) Verfahren zur herstellung von neuen chinazolin-derivaten
AT386824B (de) Verfahren zur herstellung von n-sulfanyl-3(2-guanidinothazol-4-yl-methylthio)-propionamid n
ATA199684A (de) Verfahren zur herstellung von 6-deoxyanthracyclinonen
ATA313686A (de) Verfahren zur herstellung von neuen carbapenemderivaten
ATA298586A (de) Verfahren zur herstellung von neuen anthracyclinglykosiden
DE3675107D1 (de) Verfahren zur herstellung von 2-aminophenyl-thioethern.
ATA106084A (de) Verfahren zur herstellung von neuen gonadoliberin-derivaten
AT379414B (de) Verfahren zur herstellung von mehrschichtlackierungen
AT389246B (de) Verfahren zur herstellung von schraubennahtrohren
AT386407B (de) Verfahren zur herstellung von neuen n-sulfamyl -3-halogenpropionamidinen
ATA178085A (de) Verfahren zur herstellung von 1-thiosubstituierten n-methyl-2-nitroaethenaminen
ATA252985A (de) Verfahren zur herstellung von
AT384024B (de) Verfahren zur herstellung von azinomethylrifamycinen
ATA289685A (de) Verfahren zur herstellung von plattenfoermigen bauelementen
DE3677405D1 (de) Verfahren zur herstellung von naphthazarinderivaten.
AT369383B (de) Verfahren zur herstellung von beta-amidoethyl -ether-derivaten

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee