Cutters – for shaping – With chip breaker – guide or deflector – Comprising concave surface in cutting face of tool
Patent
1991-12-16
1993-03-16
Bishop, Steven C.
Cutters, for shaping
With chip breaker, guide or deflector
Comprising concave surface in cutting face of tool
407119, B23B 2720, B23B 2722
Patent
active
051939487
ABSTRACT:
An insert having a cutting segment of a polycrystalline diamond or cubic boron wafered between two layers of a hard metal carbide is bonded into a pocket in a standard insert and machined to form a chip breaker having a clearance surface and expose the cutting edge of polycrystalline material integral with the cutting segment.
REFERENCES:
patent: 4854784 (1989-08-01), Murray et al.
patent: 4991467 (1991-02-01), Packer
Bishop Steven C.
GTE Valenite Corporation
Panagos Bill C.
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