CIRCULAR PLANING SAW FOR CLEAN SAWING OF WOOD Russian patent published in 1999 - IPC

FIELD: woodworking industry. SUBSTANCE: this can be used at woodworking and furniture making enterprises. Right-hand and left-hand planing and cutting teeth of each group of teeth alternately located in sawing disk are made in the form of part of circle. They have one flat side face to be sharpened, and one radial convex side face which is not to be sharpened. Group of planing and cutting teeth is followed by facing teeth which are located singly or in groups with sharpening of edges of working faces in direction towards working rotation of sawing disk or towards both sides and with sharpening or wave-setting of side faces at angle to middle plane of rotation of sawing disk and with width of side faces of facing teeth to be equal to or less than width of saw cut of planing and cutting teeth. Application of aforesaid embodiment of circular saw improves quality of wood processing due to specific configuration and arrangement of planing cutting and facing teeth. EFFECT: higher efficiency. 4 dwg