Cutting insert for grooving operations

Details Cutting insert for grooving operations Cutting insert for grooving operations

1993-10-27

1996-04-09

Kisliuk, Bruce M.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

407 42, B26D 112

Patent

active

055055699

ABSTRACT:
The present invention provides an indexable insert for grooving operations, the basic form of which is triangular, the insert comprises extensions in each cutting corner. Each extension has a cutting edge which intersects with two converging edges. The extensions may have a symmetrical or non-symmetrical configuration. The top surface of the extension provides a rake face in regard to the cutting edge and a clearance face of the cutting edge is oriented in the direction of the thickness of the insert.

REFERENCES:
patent: 4320996 (1982-03-01), Roos
patent: 4340325 (1982-07-01), Gowanlock
patent: 4512689 (1985-04-01), Bylund
patent: 4575888 (1986-03-01), Muren
patent: 4669925 (1987-06-01), Lowe et al.
patent: 4679968 (1987-07-01), Tsujimura et al.
patent: 4755085 (1988-07-01), Muren et al.
patent: 5007775 (1991-04-01), Pantzar
patent: 5022796 (1991-06-01), Pano et al.
patent: 5201352 (1993-04-01), Hult
patent: 5332338 (1994-07-01), Satran et al.

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