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 (zh
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 US00267459A priority patent/US3808862A/en
Priority to CA146,015A priority patent/CA975223A/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 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)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP1971056783U 1971-06-30 1971-06-30 Expired JPS5042135Y2 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1971056783U JPS5042135Y2 (zh) 1971-06-30 1971-06-30
US00267459A US3808862A (en) 1971-06-30 1972-06-29 Apparatus for forming spiral steel pipe
CA146,015A CA975223A (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 (zh) 1971-06-30 1971-06-30

Publications (2)

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

Family

ID=27942178

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52147329U (zh) * 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
DK2760629T3 (da) 2011-09-20 2020-02-03 Keystone Tower Systems Inc Konstruktion med kegleformet struktur

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
CA975223A (en) 1975-09-30
DE2232158C3 (de) 1978-10-26
DE2232158B2 (de) 1973-08-23
DE2232158A1 (de) 1973-01-18
JPS4813534U (zh) 1973-02-15

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