Milling cutting insert

Details Milling cutting insert Milling cutting insert

1991-05-13

1992-09-08

Bishop, Steven C.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

407116, B23C 520

Patent

active

051452952

ABSTRACT:
A replaceable cutting insert for use in a peripheral rotary milling cutter and being formed with at least one cutting edge defined between a cutting rake surface and a relief flank surface of the insert. The relief flank surface comprises a first portion defined between the cutting edge and an intermediate portion of the relief flank surface and a second portion defined between the intermediate portion and a base of the insert. The first portion presents a first relief flank angle which is significantly greater than a second relief flank angle presented by the said second portion.

REFERENCES:
patent: 4616962 (1986-10-01), Ushijima et al.

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