Cutting insert

Details Cutting insert Cutting insert

1990-07-03

1991-02-12

Schmidt, Frederick R.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

407115, 407116, B23P 1520

Patent

active

049920081

ABSTRACT:
A polygonally shaped metal cutting insert having top, bottom, front, rear and side faces with corresponding front and side cutting edges, chip forming means being located on the top face within an area defined by the cutting edges and comprising a front chip deflector surface spaced from the cutting edges, projecting out of the top surface and directed along the length of one of the side cutting edges and first and second side chip deflector surfaces spaced from the cutting edges, projecting out of the top surface and respectively directed along the lengths of the side cutting edges.

REFERENCES:
patent: 4214846 (1980-07-01), Kraemer
patent: 4334808 (1982-06-01), Seidel
patent: 4583887 (1986-04-01), Wertheimer
patent: 4859122 (1989-08-01), Patterson et al.

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