Invention Grant
- Patent Title: Circular saw blades
-
Application No.: US15178615Application Date: 2016-06-10
-
Publication No.: US10279407B2Publication Date: 2019-05-07
- Inventor: David Brutscher , James R. Niblett , David N. Johnson , Sajid A. Roomy , John P. Wells
- Applicant: BLACK & DECKER INC.
- Applicant Address: US CT New Britain
- Assignee: BLACK & DECKER INC.
- Current Assignee: BLACK & DECKER INC.
- Current Assignee Address: US CT New Britain
- Agent Scott B. Markow
- Main IPC: B23D57/00
- IPC: B23D57/00 ; B27B13/02 ; B23D61/02 ; B23D61/04

Abstract:
A circular saw blade includes a circular plate having a diameter, a thickness, a left face, a right face, a peripheral rim, and a central opening. A plurality of alternating teeth and gullets are disposed about the peripheral rim, each tooth having a front face facing generally toward an adjacent gullet in the cutting direction and a recess defined in the front face. A plurality of cutting inserts are affixed in the recesses in the teeth. Each insert has rake face facing generally toward the adjacent gullet in the cutting direction, a relief face extending generally toward the adjacent top face, and a cutting edge at a junction between the relief face and the rake face. Each rake face is disposed at a hook angle. The relief faces include unbeveled relief faces, left-beveled relief faces, and a right-beveled relief faces arranged in an alternating top bevel with raker pattern.
Public/Granted literature
- US20170120355A1 CIRCULAR SAW BLADES Public/Granted day:2017-05-04
Information query