DE2414944A1 - - Google Patents

Info

Publication number
DE2414944A1
DE2414944A1 DE19742414944 DE2414944A DE2414944A1 DE 2414944 A1 DE2414944 A1 DE 2414944A1 DE 19742414944 DE19742414944 DE 19742414944 DE 2414944 A DE2414944 A DE 2414944A DE 2414944 A1 DE2414944 A1 DE 2414944A1
Authority
DE
Germany
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.)
Granted
Application number
DE19742414944
Other languages
German (de)
Other versions
DE2414944B1 (de
DE2414944C2 (de
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 DE19742414944 priority Critical patent/DE2414944C2/de
Priority claimed from DE19742414944 external-priority patent/DE2414944C2/de
Publication of DE2414944B1 publication Critical patent/DE2414944B1/de
Publication of DE2414944A1 publication Critical patent/DE2414944A1/de
Application granted granted Critical
Publication of DE2414944C2 publication Critical patent/DE2414944C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Wire Processing (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE19742414944 1974-03-28 Vorrichtung zum Biegen von Halbrohren zu Spiralen Expired DE2414944C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19742414944 DE2414944C2 (de) 1974-03-28 Vorrichtung zum Biegen von Halbrohren zu Spiralen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742414944 DE2414944C2 (de) 1974-03-28 Vorrichtung zum Biegen von Halbrohren zu Spiralen

Publications (3)

Publication Number Publication Date
DE2414944B1 DE2414944B1 (de) 1975-09-25
DE2414944A1 true DE2414944A1 (fi) 1975-09-25
DE2414944C2 DE2414944C2 (de) 1976-05-06

Family

ID=

Also Published As

Publication number Publication date
DE2414944B1 (de) 1975-09-25

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee