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Publication of BE572056ApublicationCriticalpatent/BE572056A/fr
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
Procede de laminage oblique d'ebauche de tube acier ou analogues a parois d'epaisseur moyenne ou mince, et cage de laminoir pour sa mise en oeuvre