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TI Group Services Ltd
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TI Group Services Ltd
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Application filed by TI Group Services LtdfiledCriticalTI Group Services Ltd
Priority to FR795614ApriorityCriticalpatent/FR75769E/fr
Application grantedgrantedCritical
Publication of FR75769EpublicationCriticalpatent/FR75769E/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
B21C23/04—Making uncoated products by direct extrusion
B21C23/08—Making wire, rods or tubes
B21C23/085—Making tubes
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR795614A1959-05-261959-05-26Procédé de fabrication de tubes métalliques
ExpiredFR75769E
(fr)