Insert rotary cutter

Details Insert rotary cutter Insert rotary cutter

1986-06-05

1987-10-13

Godici, Nicholas P.

Cutters, for shaping

Rotary cutting tool

Including holder having seat for inserted tool

407 62, 407113, 408224, 408713, B23C 520

Patent

active

046995498

ABSTRACT:
An insert rotary cutter for processing a metal workpiece includes a cutter body having an axis of rotation therethrough. The cutter includes at least one cutter insert releasably mounted on an outer periphery of the body. The insert is of a generally polygonal shape having a curved front face. The front face has a pair of opposed marginal ridges serving as respective main cutting edges. The front face has marginal portions disposed adjacent and extending along the main cutting edges, and the marginal portions serve as respective rake surfaces for the main cutting edges. Each of the rake surface is convexly curved as viewed from a respective one of the main cutting edges and is concavely curved as viewed along a respective one of the main cutting edges.

REFERENCES:
patent: 3279034 (1966-10-01), Kaiser
patent: 3279035 (1966-10-01), Johnson
patent: 3486211 (1969-12-01), Greenleaf
patent: 3551978 (1971-01-01), Berry
patent: 3792515 (1974-02-01), Lundgren
patent: 3800379 (1974-04-01), Hopkins
patent: 4529339 (1985-07-01), Shimomura et al.
patent: 4588331 (1986-05-01), Yoshinori
patent: 4618296 (1986-10-01), Allaire et al.

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