Indexable end mill and indexable insert

Details Indexable end mill and indexable insert Indexable end mill and indexable insert

1998-06-12

2000-10-24

Tsai, Henry W. H.

Cutters, for shaping

Rotary cutting tool

Including holder having seat for inserted tool

407 54, 407 65, 407114, B23B 2716

Patent

active

061356778

ABSTRACT:
An indexable end mill according to the invention includes an end mill body with a round distal end portion and an indexable insert mounted to the end mill body as protruded from the round distal end portion thereof, the indexable insert formed with an end face by cutting away its end portion at a rotation center of cutting edges of the indexable insert, the end face having an edge closer to the end mill body extended outwardly from the rotation center as inclined rearwardly with respect to a line L orthogonal to an axis of the end mill body.

REFERENCES:
patent: 4132493 (1979-01-01), Hosoi
patent: 4525110 (1985-06-01), Stojanovski
patent: 4527930 (1985-07-01), Harroun
patent: 4679968 (1987-07-01), Tsujimura et al.
patent: 5017055 (1991-05-01), Tsujimura et al.
patent: 5193943 (1993-03-01), Kim
patent: 5348426 (1994-09-01), Krupp
patent: 5562370 (1996-10-01), Vogel et al.
patent: 5782589 (1998-07-01), Cole

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