Cutting insert

Details Cutting insert Cutting insert

1980-07-14

1983-01-11

Vlachos, Leonidas

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

407115, B26D 100

Patent

active

043679900

ABSTRACT:
A cutting insert of the disposable kind and which can be used to provide positive rake cutting action when mounted in a negative rake tool holder and having a chip control structure comprising successive descending and chip deflector surfaces effective over a broad range of operational conditions namely a wide range of materials cutting depths and feed rates and such that along every radial section line directed centrally through and in the direction of a central portion of the insert no surface is directed upwardly with respect to a preceding surface while along every section line directed normally with respect to a cutting edge of the insert at least one deflector surface slopes upwardly with respect to or is substantially parallel to a base surface.

REFERENCES:
patent: 3487515 (1970-01-01), Contrucci
patent: 3557416 (1971-01-01), Jones
patent: 3866282 (1975-02-01), Lundgren
patent: 3882580 (1975-05-01), Lundgren
patent: 3885281 (1975-05-01), Stambler
patent: 4056871 (1977-11-01), Bator
patent: 4087193 (1978-05-01), Mundy
patent: 4218160 (1980-08-01), Arnold

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