TIRE CUTTING DEVICE Russian patent published in 2008 - IPC B29B11/02 B29B17/00 

FIELD: equipment for simultaneous cutting of tires over several lines; cutting tire parts, for example carcass breaker tread band including several layers of rubber reinforced with textile or metallic cord.

SUBSTANCE: proposed device has metal cylinder with grooves and sharpened disk-type metal blades located in accordance with grooves. Thicknesses of blades exceed width of grooves in cylinder. Height of sharpening of each disk-type blade is taken from relationship : , where Y is blade sharpening height; H is maximum thickness of material being cut; b is width of groove; β is angle between generatrices of blade taper surfaces.

EFFECT: complete cutting of material; avoidance of wedging of blades in cylinder grooves.

1 dwg