JPS5038078B1 - - Google Patents

Info

Publication number
JPS5038078B1
JPS5038078B1 JP46051657A JP5165771A JPS5038078B1 JP S5038078 B1 JPS5038078 B1 JP S5038078B1 JP 46051657 A JP46051657 A JP 46051657A JP 5165771 A JP5165771 A JP 5165771A JP S5038078 B1 JPS5038078 B1 JP S5038078B1
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.)
Pending
Application number
JP46051657A
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
Publication of JPS5038078B1 publication Critical patent/JPS5038078B1/ja
Pending 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Control Of Metal Rolling (AREA)
JP46051657A 1971-02-18 1971-07-12 Pending JPS5038078B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107727 DE2107727C3 (de) 1971-02-18 1971-02-18 Verfahren zum Herstellen von Rippenrohren und Vorrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
JPS5038078B1 true JPS5038078B1 (ja) 1975-12-06

Family

ID=5799114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46051657A Pending JPS5038078B1 (ja) 1971-02-18 1971-07-12

Country Status (4)

Country Link
JP (1) JPS5038078B1 (ja)
AU (1) AU464041B2 (ja)
DE (1) DE2107727C3 (ja)
SE (1) SE370878B (ja)

Also Published As

Publication number Publication date
DE2107727B2 (de) 1973-08-09
AU464041B2 (en) 1975-07-28
AU3880372A (en) 1973-08-16
DE2107727C3 (de) 1974-02-28
SE370878B (ja) 1974-11-04
DE2107727A1 (en) 1972-08-31

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