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Application filed by Muller & Cie Ets MfiledCriticalMuller & Cie Ets M
Application grantedgrantedCritical
Publication of AT270345BpublicationCriticalpatent/AT270345B/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
B21D28/00—Shaping by press-cutting; Perforating
B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
B21D28/06—Making more than one part out of the same blank; Scrapless working
B21D28/08—Zig-zag sequence working
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
AT812467A1967-04-191967-09-05Verfahren zum Zerlegen eines breiten Blechbandes in mehrere schmale Bänder mit im wesentlichen zickzackförmigen Kanten
AT270345B
(de)