DISC SAW Russian patent published in 1996 - IPC

FIELD: metal cutting. SUBSTANCE: disc saw has the body 1 with oval cutouts, in which the inserts 3 with the cutting teeth 4 are arranged. Joining surfaces of the cutouts and the inserts have a shape of Archimedean helix, and they have in a radial section mutually corresponding dents and recesses. The inserts have holes for wrench. A surface of the cutout, being joined with a surface of the insert, is in the form of a prism, and a respective surface of the insert being oval or both surface s are cone ones, or the surface of the cutout is oval and the respective surface of the insert is in the form of a prism. The inserts are made of composite material with high degree of filling. EFFECT: enhanced structure of the saw. 5 cl, 4 dwg