rappemasin, rappevormimasin, raputusvormimasin
vormi[mis]masin, mis tihendab vormisegu raputamisega; töölauda raputatakse suruõhku kasutades, a molding machine used for ramming of sand in casting molds; a jolt machine consists of flat table mounted on a piston-cylinder arrangement and can be raised or lowered by means of compressed air
