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Application filed by Zoltan Dipl Ing FenyvesifiledCriticalZoltan Dipl Ing Fenyvesi
Application grantedgrantedCritical
Publication of AT186600BpublicationCriticalpatent/AT186600B/de
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
B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
B21C3/02—Dies; Selection of material therefor; Cleaning thereof
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
AT186600D1948-07-151949-07-13Verfahren zum Strecken von nahtlosen Metallrohren u. dgl.
AT186600B
(de)