CS194657B2 - Method of making the pipe with helical seams - Google Patents

Method of making the pipe with helical seams

Info

Publication number
CS194657B2
CS194657B2 CS273571A CS273571A CS194657B2 CS 194657 B2 CS194657 B2 CS 194657B2 CS 273571 A CS273571 A CS 273571A CS 273571 A CS273571 A CS 273571A CS 194657 B2 CS194657 B2 CS 194657B2
Authority
CS
Czechoslovakia
Prior art keywords
pipe
making
helical seams
seams
helical
Prior art date
Application number
CS273571A
Other languages
Czech (cs)
Inventor
Heinz Krakow
Original Assignee
Niedorf Carl
Heinz Krakow
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 Niedorf Carl, Heinz Krakow filed Critical Niedorf Carl
Publication of CS194657B2 publication Critical patent/CS194657B2/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
    • B21C37/126—Supply, or operations combined with supply, of strip material
CS273571A 1970-04-18 1971-04-16 Method of making the pipe with helical seams CS194657B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702018679 DE2018679A1 (en) 1970-04-18 1970-04-18 Method and device for supplying a strip-shaped material, e.g. sheet steel, to the forming station of a screw-sewing pipe mill

Publications (1)

Publication Number Publication Date
CS194657B2 true CS194657B2 (en) 1979-12-31

Family

ID=5768442

Family Applications (1)

Application Number Title Priority Date Filing Date
CS273571A CS194657B2 (en) 1970-04-18 1971-04-16 Method of making the pipe with helical seams

Country Status (11)

Country Link
JP (1) JPS5142595B1 (en)
AT (1) AT305003B (en)
BE (1) BE765848A (en)
BR (1) BR7102268D0 (en)
CH (1) CH523103A (en)
CS (1) CS194657B2 (en)
DE (1) DE2018679A1 (en)
ES (1) ES390215A1 (en)
FR (1) FR2086167B1 (en)
GB (1) GB1342990A (en)
SE (1) SE380455B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103990656A (en) * 2014-05-23 2014-08-20 李长城 Welding equipment for carbon steel spiral welded pipe with reinforcing rib
BR212023021406U2 (en) * 2021-04-20 2023-11-21 Memps Tubos Helicoidais Ind E Servicos Ltda TRAVELING FACTORY OF STEEL SHEET COIL HELICAL TUBE

Also Published As

Publication number Publication date
DE2018679A1 (en) 1971-11-18
AT305003B (en) 1973-02-12
FR2086167B1 (en) 1976-02-06
CH523103A (en) 1972-05-31
SE380455B (en) 1975-11-10
JPS5142595B1 (en) 1976-11-16
ES390215A1 (en) 1974-03-16
BE765848A (en) 1971-09-16
BR7102268D0 (en) 1973-05-15
FR2086167A1 (en) 1971-12-31
GB1342990A (en) 1974-01-10

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