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Application filed by Deutsche Edelstahlwerke AgfiledCriticalDeutsche Edelstahlwerke Ag
Publication of CH291860ApublicationCriticalpatent/CH291860A/de
B22C9/02—Sand moulds or like moulds for shaped castings
B22C9/04—Use of lost patterns
B—PERFORMING OPERATIONS; TRANSPORTING
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
B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
B—PERFORMING OPERATIONS; TRANSPORTING
B22—CASTING; POWDER METALLURGY
B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D19/00—Casting in, on, or around objects which form part of the product
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Heat Treatment Of Articles
(AREA)
CH291860D1950-03-011950-08-08Verfahren zur Herstellung von metallischen Hohlkörpern.
CH291860A
(de)
Verfahren zum Umformen metallischer Körper mittels über ein druckübertragendes Medium aufgebrachter hoher Drücke, Anwendung des Verfahrens und Vorrichtung dazu