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TUBE IND PARTICIPATION Ltd
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TUBE IND PARTICIPATION Ltd
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Application filed by TUBE IND PARTICIPATION LtdfiledCriticalTUBE IND PARTICIPATION Ltd
Application grantedgrantedCritical
Publication of FR852913ApublicationCriticalpatent/FR852913A/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
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)
FR852913D1938-04-231939-04-11Méthode et dispositif pour produire des corps creux en forme de pots avec les billettes métalliques
ExpiredFR852913A
(fr)