Cutting insert and clamping arrangement therefor

Details Cutting insert and clamping arrangement therefor Cutting insert and clamping arrangement therefor

1991-02-12

1992-03-31

Terrell, William E.

Cutters, for shaping

Including holder having seat for inserted tool

With separate means to fasten tool to holder

407117, B23B 2904

Patent

active

051002698

ABSTRACT:
A cutting insert with improved chip control and metal cutting capabilities and a toolholder with an improved clamping arrangement for use in combination therewith. The insert includes a first notch disposed in the insert body extending from the cutting end to the mounting end thereof. A top wall of the insert body has a forward section with a cutting edge, a middle section with a second notch extending across substantially the entire insert body and a rearward section. In one embodiment, the forward section of the insert body includes a chipbreaker. In another embodiment, the forward portion includes an advanced cutting material which defines a cutting edge. In yet another embodiment of the insert, the insert body top wall forward section defines the cutting edge and the insert body does not include a chipbreaker.

REFERENCES:
patent: 3688366 (1972-09-01), Jones
patent: 3754309 (1973-08-01), Jones et al.
patent: 3911543 (1975-10-01), Sorice
patent: 3934320 (1976-01-01), McCreery
patent: 4195956 (1980-04-01), Mihic

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