Cutting insert for turning and milling

Details Cutting insert for turning and milling Cutting insert for turning and milling

2006-05-02

2006-05-02

Banks, Derris H. (Department: 3722)

Cutters, for shaping

Including tool having plural alternatively usable cutting edges

C407S051000, C407S061000, C407S103000

Reexamination Certificate

active

07037051

ABSTRACT:
A cutting insert comprises first and second polygonally-shaped main faces arranged substantially parallel to one another, and a side face structure interconnecting the first and second main faces to define a peripheral edge. At least the first main face includes at least one projection extending to the peripheral edge, the projection formed by: a portion of the first main surface (defining a relief surface), a portion of the side face structure (defining a rake surface), and a portion of the peripheral edge (defining a cutting edge). The insert includes support surfaces defined by a portion of the second main face, and by portions of the side surface structure other than the rake surface.

REFERENCES:
patent: 5123786 (1992-06-01), Yates et al.
patent: 2003/0156910 (2003-08-01), Friedman et al.

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