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DURALUMIN
Compagnie Generale du Duralumin et du Cuivre SA
Original Assignee
DURALUMIN
Compagnie Generale du Duralumin et du Cuivre SA
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Application filed by DURALUMIN, Compagnie Generale du Duralumin et du Cuivre SAfiledCriticalDURALUMIN
Application grantedgrantedCritical
Publication of FR996685ApublicationCriticalpatent/FR996685A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
B21C1/27—Carriages; Drives
B21C1/28—Carriages; Connections of grippers thereto; Grippers
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR996685D1945-05-191945-05-19Dispositif hydraulique de mise en tension progressive des produits sur un banc à étirer
ExpiredFR996685A
(fr)