Rotary cutting saw

Details Rotary cutting saw Rotary cutting saw

2006-04-04

2006-04-04

Nguyen, Dung Van (Department: 3723)

Stone working

Sawing

Rotary

C451S547000

Reexamination Certificate

active

07021307

ABSTRACT:
A rotary cutting saw includes a base disk; and a plurality of abrasive segments which are fixed to an outer circumferential surface of the base disk, and which have respective outer surfaces cooperating with each other to constitute an outer circumferential surface of the rotary cutting saw; wherein each of the abrasive segments has at least one recess opening in the outer surface thereof; wherein each of the at least one recess has a radially outer portion and a radially inner portion which is located inwardly of the radially outer portion as viewed in a radial direction of the base disk; and wherein the radially outer portion has a width that is constant in the radial direction, and the radially inner portion has a width that varies in the radial direction.

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