Indexable cutting insert

Details Indexable cutting insert Indexable cutting insert

1988-11-16

1990-07-17

Schmidt, Frederick R.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

B23B 2722

Patent

active

049417800

ABSTRACT:
An indexable cutting insert of a polygonal shape including a plurality of nose portions formed at vertexes of the polygonal shape, respectively, a cutting edge formed between neighboring ones of the nose portions, a land portion formed inside the cutting edge and a dimple formed, in the vicinity of each of the nose portions and the land portion, inside each of the nose portions, with the cutting edge being inclined upwardly in a direction away from each of the nose portions.

REFERENCES:
patent: 3487515 (1970-01-01), Contrucci
patent: 4441841 (1984-04-01), Mori
patent: 4507024 (1985-03-01), Stashko
patent: 4597696 (1986-07-01), Maeda et al.
patent: 4626141 (1986-12-01), Malaker
patent: 4741649 (1988-05-01), Mori
patent: 4787784 (1988-11-01), Bernadic et al.
patent: 4832541 (1989-05-01), Noguchi

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