CH495182A - Apparatus for making tubular bodies by welding a helix belt, in particular tanks - Google Patents

Apparatus for making tubular bodies by welding a helix belt, in particular tanks

Info

Publication number
CH495182A
CH495182A CH1192468A CH1192468A CH495182A CH 495182 A CH495182 A CH 495182A CH 1192468 A CH1192468 A CH 1192468A CH 1192468 A CH1192468 A CH 1192468A CH 495182 A CH495182 A CH 495182A
Authority
CH
Switzerland
Prior art keywords
welding
tubular bodies
making tubular
particular tanks
helix belt
Prior art date
Application number
CH1192468A
Other languages
Italian (it)
Original Assignee
Korkan Anstalt
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 Korkan Anstalt filed Critical Korkan Anstalt
Priority to CH1192468A priority Critical patent/CH495182A/en
Priority to DE19691940139 priority patent/DE1940139A1/en
Publication of CH495182A publication Critical patent/CH495182A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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)
  • Metal Extraction Processes (AREA)
CH1192468A 1968-08-08 1968-08-08 Apparatus for making tubular bodies by welding a helix belt, in particular tanks CH495182A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1192468A CH495182A (en) 1968-08-08 1968-08-08 Apparatus for making tubular bodies by welding a helix belt, in particular tanks
DE19691940139 DE1940139A1 (en) 1968-08-08 1969-08-07 Cylindrical tubes of varying diameter from constant - width steel strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1192468A CH495182A (en) 1968-08-08 1968-08-08 Apparatus for making tubular bodies by welding a helix belt, in particular tanks

Publications (1)

Publication Number Publication Date
CH495182A true CH495182A (en) 1970-08-31

Family

ID=4378208

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1192468A CH495182A (en) 1968-08-08 1968-08-08 Apparatus for making tubular bodies by welding a helix belt, in particular tanks

Country Status (2)

Country Link
CH (1) CH495182A (en)
DE (1) DE1940139A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143786A (en) * 1983-07-25 1985-02-20 Gen Am Transport Spirally welded tank cars
EP0799659A3 (en) * 1996-04-05 1999-01-20 Hoogovens Staal B.V. Method and apparatus for manufacturing steel drums

Also Published As

Publication number Publication date
DE1940139A1 (en) 1970-03-12

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Legal Events

Date Code Title Description
PL Patent ceased