×

Saw blade

  • US 5,855,157 A
  • Filed: 06/12/1997
  • Issued: 01/05/1999
  • Est. Priority Date: 12/21/1994
  • Status: Expired due to Fees
First Claim
Patent Images

1. A saw blade comprising:

  • a base body having a cutting side with a plurality of tip mounting notches formed therein at constantly spaced intervals;

    a plurality of tips connected to the base body such that one of said plurality of tips is mounted in a corresponding one of the tip mounting notches;

    a plurality of cutting teeth formed in the tips such each tip includes one of said plurality of cutting teeth;

    said cutting teeth being arranged to have a cutting direction for forming a cutting path in a workpiece, each of said cutting teeth including;

    a pair of side edges;

    a pair of biting teeth disposed adjacent the side edges;

    a blade edge extending between outer side comers of the pair of biting teeth and arranged to face in the cutting direction, the blade edge having a central portion that is retracted opposite from the cutting direction;

    a chip relief edge provided on a front side surface of each cutting tooth facing toward the cutting direction and extending up to a position intermediate the height of the cutting tooth and projecting in the cutting direction, the chip releasing edge being formed in a triangular pyramid shape, the chip releasing edge having a top end which is positioned below a bottom point of retraction of the blade edge in the cutting direction.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×