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Application filed by Fritz GoetzefiledCriticalFritz Goetze
Application grantedgrantedCritical
Publication of AT193696BpublicationCriticalpatent/AT193696B/en
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)
AT193696D1954-10-111955-10-05
Die for the production of precisely formed, spiral or straight fluted tools
AT193696B
(en)