Cutting insert

Details Cutting insert Cutting insert

1990-02-02

1990-11-13

Schmidt, Frederick R.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

407115, 407117, B23B 2722

Patent

active

049697790

ABSTRACT:
A metal cutting insert having front and side cutting edges located in a plane and having a front chip deflector surface spaced from the cutting edges, projecting out of said plane and directed along the length of the front cutting edge and first and second side chip forming grooves directed respectively along the lengths of the side cutting edges, each groove comprising a descending surface, a groove base and a rising chip deflector surface the latter projecting out of said plane, said descending and rising surfaces being formed with successive ridges and recesses along the length thereof.

REFERENCES:
patent: 4340325 (1982-07-01), Gowanlock
patent: 4357123 (1982-11-01), Zweekly
patent: 4479744 (1984-10-01), Stricker
patent: 4558974 (1985-12-01), Pono
patent: 4629372 (1986-12-01), Hastor
patent: 4778311 (1988-10-01), Niemi
patent: 4832541 (1989-05-01), Noguchi
patent: 4844668 (1989-07-01), Petterson
patent: 4859122 (1989-08-01), Patterson

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