Cutters – for shaping – With chip breaker – guide or deflector – Comprising concave surface in cutting face of tool
Patent
1990-04-05
1991-12-10
Smith, James G.
Cutters, for shaping
With chip breaker, guide or deflector
Comprising concave surface in cutting face of tool
407113, B23C 502
Patent
active
050712926
ABSTRACT:
A cutting insert for use in a peripheral rotary milling cutter having a cylindrical holder and at least one replaceable, peripherally disposed cutting inserts, the cutting insert being formed with at least one cutting edge defined between a cutting rake surface and a relief flank surface of the insert. The cutting rake and relief flank surfaces are continuously curved so that the insert rake and relief angles as defined with respect to the cylindrical holder remain substantially invariant along the length of the cutting edge.
REFERENCES:
patent: 4512689 (1985-04-01), Bylund
patent: 4566827 (1986-01-01), Neumueller
patent: 4699549 (1987-10-01), Shimomura
patent: 4834591 (1989-05-01), Tsujimura
patent: 4840518 (1989-06-01), Plutschuck
patent: 4940369 (1990-07-01), Aebi et al.
Iscar Ltd.
Shideler B.
Smith James G.
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