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SCHWERMASCHB HEINRICH RAU VEB
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SCHWERMASCHB HEINRICH RAU VEB
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Application filed by SCHWERMASCHB HEINRICH RAU VEBfiledCriticalSCHWERMASCHB HEINRICH RAU VEB
Priority to FR840201ApriorityCriticalpatent/FR1271367A/fr
Application grantedgrantedCritical
Publication of FR1271367ApublicationCriticalpatent/FR1271367A/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
B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
B21C1/32—Feeding or discharging the material or mandrels
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR840201A1960-10-031960-10-03Dispositif d'amenage pour bancs à étirer les tubes
ExpiredFR1271367A
(fr)