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Buderus AG
Original Assignee
BuderusSche Eisenwerke AG
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Filing date
Publication date
Application filed by BuderusSche Eisenwerke AGfiledCriticalBuderusSche Eisenwerke AG
Application grantedgrantedCritical
Publication of FR1125341ApublicationCriticalpatent/FR1125341A/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
B21C1/22—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 specially adapted for making tubular articles
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1125341D1954-05-281955-05-27Procédé et dispositif pour le traitement des pièces métalliques creuses de forte épaisseur
ExpiredFR1125341A
(fr)