Circular saw blade with elliptical gullets

• Main Author: HEYEN ANDRE R. G
• Format: Patent
• Language: Chinese; English
• Published: 09.02.2011
• Subjects: BROACHING; COMPONENTS OR ACCESSORIES THEREFOR; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; NAILING OR STAPLING MACHINES IN GENERAL; PERFORMING OPERATIONS; PLANING; SAWING; SAWS FOR WOOD OR SIMILAR MATERIAL; SCRAPING; SHEARING; SLOTTING; TRANSPORTING; WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL

A saw blade includes a circular core having a plurality of cutting elements along its periphery, and a central arbor hole. One or more gullets extend radially inward from the perimeter of the core. Each gullet includes a shape that includes at least one elongated curve that enlarges radii in gullet...