JPS535088Y2 - - Google Patents

Info

Publication number
JPS535088Y2
JPS535088Y2 JP1973011067U JP1106773U JPS535088Y2 JP S535088 Y2 JPS535088 Y2 JP S535088Y2 JP 1973011067 U JP1973011067 U JP 1973011067U JP 1106773 U JP1106773 U JP 1106773U JP S535088 Y2 JPS535088 Y2 JP S535088Y2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1973011067U
Other languages
Japanese (ja)
Other versions
JPS49114238U (fr
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 filed Critical
Priority to JP1973011067U priority Critical patent/JPS535088Y2/ja
Priority to DE2402579A priority patent/DE2402579A1/de
Priority to BR74492A priority patent/BR7400492D0/pt
Priority to CA190,791A priority patent/CA991026A/en
Priority to US435964A priority patent/US3916663A/en
Publication of JPS49114238U publication Critical patent/JPS49114238U/ja
Application granted granted Critical
Publication of JPS535088Y2 publication Critical patent/JPS535088Y2/ja
Expired legal-status Critical Current

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)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP1973011067U 1973-01-24 1973-01-24 Expired JPS535088Y2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1973011067U JPS535088Y2 (fr) 1973-01-24 1973-01-24
DE2402579A DE2402579A1 (de) 1973-01-24 1974-01-19 Herstellungsmaschine fuer schraubennahtrohre
BR74492A BR7400492D0 (pt) 1973-01-24 1974-01-23 Aperfeicoamentos em aparelho para produzir tubos de aco de formacao helicoidal
CA190,791A CA991026A (en) 1973-01-24 1974-01-23 Apparatus for forming spiral steel pipe
US435964A US3916663A (en) 1973-01-24 1974-01-23 Apparatus for forming spiral steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973011067U JPS535088Y2 (fr) 1973-01-24 1973-01-24

Publications (2)

Publication Number Publication Date
JPS49114238U JPS49114238U (fr) 1974-09-30
JPS535088Y2 true JPS535088Y2 (fr) 1978-02-08

Family

ID=11767632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973011067U Expired JPS535088Y2 (fr) 1973-01-24 1973-01-24

Country Status (5)

Country Link
US (1) US3916663A (fr)
JP (1) JPS535088Y2 (fr)
BR (1) BR7400492D0 (fr)
CA (1) CA991026A (fr)
DE (1) DE2402579A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116060C2 (de) * 1981-04-22 1986-07-17 Nippon Steel Corp., Tokio/Tokyo Verfahren und Vorrichtung zum Herstellen von Schraubennahtrohren
AT376484B (de) * 1981-07-24 1984-11-26 Kessler & Co Tech Chem Gmbh Schlauchwickelkopf mit biegsamen wellen
AU2008273303B2 (en) 2007-07-12 2012-04-19 Sekisui Chemical Co., Ltd. Device for curling strip member with reinforcing material, method for making spiral pipe, and device for making spiral pipe
CN105185569B (zh) * 2011-03-18 2017-06-09 Sht有限公司 自动卷线机、空芯线圈及其卷线方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146331A (en) * 1961-10-18 1964-08-25 Hoesch Ag Apparatus for producing helical-seam pipe
US3650015A (en) * 1969-02-04 1972-03-21 Pacific Roller Die Co Inc Helical pipe making method
DE2053266B2 (de) * 1970-10-30 1973-04-26 Blohm + Voss Ag, 2000 Hamburg Vorrichtung zur schraubenlinienfoermigen verformung eines bandes zu einem rohr

Also Published As

Publication number Publication date
BR7400492D0 (pt) 1974-08-22
CA991026A (en) 1976-06-15
JPS49114238U (fr) 1974-09-30
DE2402579A1 (de) 1974-07-25
US3916663A (en) 1975-11-04

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