Tool and a cutting insert for chip removing machining

Details Tool and a cutting insert for chip removing machining Tool and a cutting insert for chip removing machining

2007-07-06

2009-08-25

Ashley, Boyer D (Department: 3724)

Cutters, for shaping

Rectilinear broach

Reexamination Certificate

active

07578638

ABSTRACT:
A cutting tool including a basic body and a plurality of cutting inserts arranged in series one after the other. Each insert includes a topside, an underside, two opposite side surfaces, front and rear ends, and a cutting edge adjacent to the front end. The rear end of a first cutting insert faces the front end of a second cutting insert disposed rearward of the first insert, and a chip space forward of the cutting edge of the second cutting insert is delimited by a chip-forming surface extending in the forward direction from the rear end of the first cutting insert, and a chip-forming surface extending downward from the cutting edge of the second cutting insert.

REFERENCES:
patent: 3126611 (1964-03-01), Wiles
patent: 3526025 (1970-09-01), Sletten
patent: 3792524 (1974-02-01), Pomernacki
patent: 3849852 (1974-11-01), Billups
patent: 4243347 (1981-01-01), Clapp et al.
patent: 4740115 (1988-04-01), Hertel et al.
patent: 5176480 (1993-01-01), Kelm
patent: 6126364 (2000-10-01), Riviere
patent: 2004/0265074 (2004-12-01), Hessman et al.
patent: 60263612 (1985-12-01), None
patent: 63216619 (1988-09-01), None

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