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
B21C23/22—Making metal-coated products; Making products from two or more metals
B21C23/24—Covering indefinite lengths of metal or non-metal material with a metal coating
B21C23/26—Applying metal coats to cables, e.g. to insulated electric cables
B21C23/30—Applying metal coats to cables, e.g. to insulated electric cables on continuously-operating extrusion presses
Procede de fabrication par moulage d'un bloc de propergol solide a combustion frontale pilotee par des conducteurs de chaleur et bloc obtenu par ce procede
Procédé et appareil pour la fabrication par extrusion de tubes, gaines ou autres objets analogues de section creuse, ou de tiges ou autres objets analogues de section plane, en métal et en particulier en plomb ou alliage de plomb.