JPS5042135Y2 - - Google Patents

Info

Publication number
JPS5042135Y2
JPS5042135Y2 JP1971056783U JP5678371U JPS5042135Y2 JP S5042135 Y2 JPS5042135 Y2 JP S5042135Y2 JP 1971056783 U JP1971056783 U JP 1971056783U JP 5678371 U JP5678371 U JP 5678371U JP S5042135 Y2 JPS5042135 Y2 JP S5042135Y2
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
JP1971056783U
Other languages
Japanese (ja)
Other versions
JPS4813534U (enrdf_load_stackoverflow
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 JP1971056783U priority Critical patent/JPS5042135Y2/ja
Priority to CA146,015A priority patent/CA975223A/en
Priority to US00267459A priority patent/US3808862A/en
Priority to DE2232158A priority patent/DE2232158C3/de
Publication of JPS4813534U publication Critical patent/JPS4813534U/ja
Application granted granted Critical
Publication of JPS5042135Y2 publication Critical patent/JPS5042135Y2/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)
JP1971056783U 1971-06-30 1971-06-30 Expired JPS5042135Y2 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1971056783U JPS5042135Y2 (enrdf_load_stackoverflow) 1971-06-30 1971-06-30
CA146,015A CA975223A (en) 1971-06-30 1972-06-29 Apparatus for forming spiral steel pipe
US00267459A US3808862A (en) 1971-06-30 1972-06-29 Apparatus for forming spiral steel pipe
DE2232158A DE2232158C3 (de) 1971-06-30 1972-06-30 Biegerollenlagerung einer Formstation zum Herstellen von Schraubennah trohren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971056783U JPS5042135Y2 (enrdf_load_stackoverflow) 1971-06-30 1971-06-30

Publications (2)

Publication Number Publication Date
JPS4813534U JPS4813534U (enrdf_load_stackoverflow) 1973-02-15
JPS5042135Y2 true JPS5042135Y2 (enrdf_load_stackoverflow) 1975-11-29

Family

ID=27942178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971056783U Expired JPS5042135Y2 (enrdf_load_stackoverflow) 1971-06-30 1971-06-30

Country Status (4)

Country Link
US (1) US3808862A (enrdf_load_stackoverflow)
JP (1) JPS5042135Y2 (enrdf_load_stackoverflow)
CA (1) CA975223A (enrdf_load_stackoverflow)
DE (1) DE2232158C3 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147329U (enrdf_load_stackoverflow) * 1976-05-06 1977-11-08
JPS6061926U (ja) * 1983-10-04 1985-04-30 マツダ株式会社 車両用駆動装置の支持構造
DE10131892C2 (de) * 2001-07-04 2003-06-18 Cts Fahrzeug Dachsysteme Gmbh Abdeckung für einen Verdeckkasten zur Aufnahme eines verstellbaren Fahrzeugdaches
US10189064B2 (en) * 2010-01-25 2019-01-29 Keystone Tower Systems, Inc. Control system and method for tapered structure construction
US8720153B2 (en) 2010-01-25 2014-05-13 Keystone Tower Systems, Inc. Tapered spiral welded structure
EP3581326B1 (en) 2011-09-20 2021-11-03 Keystone Tower Systems, Inc. Tapered structure construction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243131B (de) * 1964-10-31 1967-06-29 Lothar Kehne Maschine zur Herstellung zylindrischer und konischer Rohre verschiedener Durchmesser aus wendelfoermig gewickeltem Band
US3606783A (en) * 1969-04-01 1971-09-21 Armco Steel Corp Segmented roll for forming helically corrugated pipe

Also Published As

Publication number Publication date
US3808862A (en) 1974-05-07
DE2232158C3 (de) 1978-10-26
JPS4813534U (enrdf_load_stackoverflow) 1973-02-15
DE2232158B2 (de) 1973-08-23
DE2232158A1 (de) 1973-01-18
CA975223A (en) 1975-09-30

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