PLANT FOR DOUBLE-LAYER MOLDING OF CERAMIC PRODUCTS Russian patent published in 2002 - IPC

FIELD: equipment fr making building materials such as ceramic bricks and blocks by plastic molding of ceramic mass. SUBSTANCE: plant includes two worm feeders mounted on the same shaft, arranged in the same line and having bins for charging base mass and front-layer mass; mouthpiece and stationary partition. Adaptor head includes lengthwise partition in the form of rotary helical blade with shaped lateral surface and with groove-formers. Said blade is mounted on connection link of shaft of feeder. Stationary cutter defining upper wall of molding apparatus, taking off ceramic mass from connection link of shaft of feeder has shaped cutout for passing rotary helical blade. EFFECT: enhanced efficiency, improved quality of products, reduced energy consumption. 3 cl, 3 dwg