Cutters – for shaping – Rotary cutting tool – Having peripherally spaced teeth
Reexamination Certificate
2006-01-31
2006-01-31
Fridie, Jr., Willmon (Department: 3722)
Cutters, for shaping
Rotary cutting tool
Having peripherally spaced teeth
C407S059000, C407S060000, C407S061000
Reexamination Certificate
active
06991409
ABSTRACT:
A rotary cutting tool that includes an elongated tool body, rotatable along a longitudinal axis of rotation is disclosed. It has a fluted cutting end on one end and a shank end on the opposite end of the tool body. The fluted cutting end includes a nose, a periphery and an end surface that extends from the nose to the periphery. A plurality of axial flutes extends from the end surface to the fluted cutting end and combines with a plurality of cutting edges. The cutting edges are unequally spaced along the circumference of the end surface lying in a plane perpendicular to the longitudinal axis of rotation. In addition, all cutting edges are of a different helix from one another and the cutting edge geometries vary from one another to create a different sound pattern. This reduces resonant harmonic vibrations.
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Printed Brochure by SGS Tool Company, Patented Z Carb Revolutionizes Milling (4 pages).
Printed Brochure by Hanita/Kennametal Industrial Products Group, Varimill, Cat. No. 03/02 (4 pages).
Fridie Jr. Willmon
Hiscock & Barclay LLP
Niagara Cutter
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