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EG GU WERKE GU NTHERS SOHNE GM
Original Assignee
EG GU WERKE GU NTHERS SOHNE GM
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Filing date
Publication date
Application filed by EG GU WERKE GU NTHERS SOHNE GMfiledCriticalEG GU WERKE GU NTHERS SOHNE GM
Application grantedgrantedCritical
Publication of FR897580ApublicationCriticalpatent/FR897580A/fr
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
B21C23/00—Extruding metal; Impact extrusion
B21C23/02—Making uncoated products
B21C23/03—Making uncoated products by both direct and backward extrusion
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR897580D1942-09-041943-08-28Dispositif pour l'emboutissage à froid du zinc
ExpiredFR897580A
(fr)