Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mannesmann Demag AG
Original Assignee
Demag AG
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Filing date
Publication date
Application filed by Demag AGfiledCriticalDemag AG
Application grantedgrantedCritical
Publication of FR818087ApublicationCriticalpatent/FR818087A/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
B21C1/27—Carriages; Drives
B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR818087D1936-03-171937-02-19Dispositif de commande pour bancs à filer les tubes
ExpiredFR818087A
(fr)