Cutting insert

Details Cutting insert Cutting insert

1976-05-10

1981-03-31

Hinson, Harrison L.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

B26D 112

Patent

active

042590337

ABSTRACT:
A cutting insert formed of a hard wear resistant material and having a narrow land area along the cutting edge and an inclined wall leading downwardly and inwardly from the inner edge of the land area and a planar wall extending inwardly from the lower edge of the inclined wall. The insert is free of any rising "chip groove," per se, and is free of any wall spaced inwardly from the cutting edge and serving as a chip breaker or chip controller.

REFERENCES:
patent: 1756516 (1930-04-01), Klopstock
patent: 3137917 (1964-06-01), Dowd
patent: 3187406 (1965-06-01), Franko
patent: 3381349 (1968-05-01), Newcomer
patent: 3383748 (1968-05-01), Galimberti et al.
patent: 3395434 (1968-08-01), Wirfelt
patent: 3416209 (1968-12-01), Contrucci et al.
patent: 3733664 (1973-05-01), McKelvey
patent: 3885281 (1975-05-01), Stambler
Contribution to the Cutting and Turning of Metals--by Dr. Ing. H. Klopstock-from Continental Metallurgical and Chemical Engineering of Sep. 1926, beginning on p. 41.
Experiments on the Cutting Angle of Lathe Tools--Japanese Article by Shizud Doi.

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