Indexable cutting insert

Details Indexable cutting insert Indexable cutting insert

1990-08-22

1992-02-04

Schwartz, Larry I.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

With integral chip breaker, guide or deflector

B26D 100

Patent

active

050855425

ABSTRACT:
There is disclosed an indexable cutting insert including at least one cutting surface, at least one flank intersecting with the cutting surface, cutting blade defined along the cross line between the cutting surface and the flank, at least one primary nick formed on the flank so as to extend in a direction perpendicular to the cutting blade, and at least one secondary nick formed on the cutting surface in succession to the primary nick so as to extend in a direction perpendicular to the cutting blade.

REFERENCES:
patent: 3344496 (1967-10-01), Patkay
patent: 4068976 (1978-01-01), Friedline
patent: 4116576 (1978-09-01), Gawryk, Sr.
patent: 4248553 (1981-02-01), Kraemer
patent: 4645386 (1987-02-01), Smith
European Search Report-Appln. No. EP 90 11 6162, Feb. 20, 1991.

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