Chip control insert

Details Chip control insert Chip control insert

1990-12-24

1992-09-15

Schwartz, Larry I.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

407116, B26D 100

Patent

active

051471590

ABSTRACT:
Chip control insert having parallel face central aperture diamond configuration, cutting edges extending above a planar recess, annular and discrete corner island locating surfaces, each with radially outward pointed chip breaking projections extending from the annular locating surface toward the center of each cutting edge and from each of the islands toward its respective acute and obtuse corner. Islands at the acute corners are larger than islands at the obtuse corners.

REFERENCES:
patent: 4214845 (1980-07-01), Mori
patent: 4487534 (1984-12-01), Reiter
patent: 4597696 (1986-07-01), Maeda et al.
patent: 4629371 (1986-12-01), Maeda et al.
patent: 4859122 (1989-08-01), Patterson et al.
patent: 4880338 (1989-11-01), Stashko

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