Settling molding sand around pattern comprises vibrating molding box containing it on shaking table fitted with counterweights, each of which can slide in one of three directions at right-angles to each other

摘要

Method for settling molding sand around a pattern (3) comprises vibrating a molding box (2) containing the pattern on a shaking table (1). This is fitted with counterweights (Kx - Kz), each of which can slide in one of three directions at right-angles to each other. An independent claim is included for a shaking table for carrying out the method.