DISC SAW FOR METALLIC ARTICLES Russian patent published in 2007 - IPC B23D61/04 

FIELD: apparatuses for cutting metallic articles, possibly cutting metallic products in continuous shape bending and tube welding mills.

SUBSTANCE: disc saw includes disc having cut-off teeth along its outer surface. Saw is provided with segments with trimming members for cutting secured to sites provided in windows formed uniformly along perimeter of outer surface of disc. Trimming member of each segment are in the form of radial or end teeth. Segments with radial trimming members are arranged alternatively with segments with end trimming members. Radial teeth are arranged along circle whose diameter is less by 1.0 - 1.5 mm than diameter of outer surface of disc. Radial feed for tooth equal to 0.01 mm is provided. End teeth are arranged along circle whose diameter is less by 2 - 3 mm than diameter of circle along which radial trimming teeth are arranged. Cut-off teeth are arranged between said windows.

EFFECT: possibility for cutting continuously moving shapes and tubes in lines of shape bending and tube welding mills with high speed of welding, improved quality of cutting ends of tubes.

4 cl, 6 dwg, 1 ex