Throw-away insert

Details Throw-away insert Throw-away insert

1985-04-19

1986-12-16

Vlachos, Leonidas

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

B26D 100

Patent

active

046293710

ABSTRACT:
A throw-away insert has a cutting edge (12) along its outer periphery and between adjacent noses (11). A concave rake surface (8) is formed which extends directly form the cutting edges (12) toward the center of the insert. A plurality of bosses (10) and a plurality of projections (9) are spaced a predetermined distance from the cutting edges (12) and extend above the rake surface (8). A plurality of lands (5) which are spaced at predetermined intervals (16) from each other are located along the cutting edge (12) and on the rake surface (8).

REFERENCES:
patent: 3383748 (1968-05-01), Galimberti et al.
patent: 4335984 (1982-06-01), Zweekly
patent: 4411565 (1983-10-01), Hazra et al.

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