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Priority to DE19742414944priorityCriticalpatent/DE2414944C2/de
Priority claimed from DE19742414944external-prioritypatent/DE2414944C2/de
Publication of DE2414944A1publicationCriticalpatent/DE2414944A1/de
Publication of DE2414944B1publicationCriticalpatent/DE2414944B1/de
Application grantedgrantedCritical
Publication of DE2414944C2publicationCriticalpatent/DE2414944C2/de
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)
Bending Of Plates, Rods, And Pipes
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Wire Processing
(AREA)
DE197424149441974-03-28Vorrichtung zum Biegen von Halbrohren zu Spiralen
ExpiredDE2414944C2
(de)