Insert for a milling cutter

Details Insert for a milling cutter Insert for a milling cutter

1991-09-06

1992-10-27

Bishop, Steven C.

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

407 34, B23C 510

Patent

active

051584026

ABSTRACT:
A cutting insert for use with a rotary milling cutter tool and having a cutting edge defined between a cutting rake surface and a relief flank and having a base edge defined between said relief flank and a base surface; the cutting edge inculding a plurality of successive component cutting edges and intermediate edges respectively located cutting edge having respective leading and trailing extremities, the trailing extremity of one component cutting edge merging with the leading extremity of a succeeding component cutting edge via an intermediate edge, the intermediate edge being directed from the trailing extremity of the one component cutting edge towards the base edge; each normal to an axis of rotation of said cutter tool which passes through a trailing extremity of one component cutting edge intersecting the successive component cutting edge so that during a milling operation, successive component cutting edges overlap.

REFERENCES:
patent: 4278369 (1981-07-01), Jakobs et al.
patent: 4946318 (1990-08-01), David et al.
patent: 5052863 (1991-10-01), Satran
patent: 5078550 (1992-01-01), Satran et al.

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