AT241249B - Einrichtung zur Herstellung von Rohren mit schraubenlinienförmig verlaufender Schweißnaht - Google Patents

Einrichtung zur Herstellung von Rohren mit schraubenlinienförmig verlaufender Schweißnaht

Info

Publication number
AT241249B
AT241249B AT65661A AT65661A AT241249B AT 241249 B AT241249 B AT 241249B AT 65661 A AT65661 A AT 65661A AT 65661 A AT65661 A AT 65661A AT 241249 B AT241249 B AT 241249B
Authority
AT
Austria
Prior art keywords
pipes
production
weld seam
helical weld
helical
Prior art date
Application number
AT65661A
Other languages
English (en)
Original Assignee
Intercontinental Entpr Ex Und
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 Intercontinental Entpr Ex Und filed Critical Intercontinental Entpr Ex Und
Application granted granted Critical
Publication of AT241249B publication Critical patent/AT241249B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
AT65661A 1960-01-30 1961-01-26 Einrichtung zur Herstellung von Rohren mit schraubenlinienförmig verlaufender Schweißnaht AT241249B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH103060 1960-01-30

Publications (1)

Publication Number Publication Date
AT241249B true AT241249B (de) 1965-07-12

Family

ID=4200802

Family Applications (1)

Application Number Title Priority Date Filing Date
AT65661A AT241249B (de) 1960-01-30 1961-01-26 Einrichtung zur Herstellung von Rohren mit schraubenlinienförmig verlaufender Schweißnaht

Country Status (3)

Country Link
AT (1) AT241249B (de)
DE (1) DE1883849U (de)
GB (1) GB970783A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633698A (en) * 1983-12-21 1987-01-06 Hans Oetiker Method for preforming a substantially flat blank of an open clamp

Also Published As

Publication number Publication date
DE1883849U (de) 1963-12-05
GB970783A (en) 1964-09-23

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