AUTOMATIC CLAY BAR CUTTING MACHINE Russian patent published in 2002 - IPC

FIELD: construction material industry. SUBSTANCE: automatic clay cutting machine has conveyor, drive mechanism, skids and bow located on shaft and equipped with string and punches secured to bow by means of arched holders arranged concentrically to shaft. Skids have openings configured to conform profile of punches. Automatic machine is used for manufacture of building brick possessing properties facilitating adhesion of bricks in brick masonry. EFFECT: simplified construction and improved quality of bricks. 2 cl, 4 dwg