Cutters – for shaping – Including tool having plural alternatively usable cutting edges
Patent
1998-12-07
2000-11-14
Bishop, Steven C.
Cutters, for shaping
Including tool having plural alternatively usable cutting edges
407119, 409165, 409199, B23C 520, B23C 306
Patent
active
06146063&
ABSTRACT:
A cutting insert for milling has a generally perpendicular cutting face that is peripherally bounded by respective main cutting edges and has free faces set at a positive angle and having common edges forming auxiliary cutting edges. The insert has a positive cutting angle and the cutting face has in the region of an adjacent main cutting edge forming a cutting corner a flat or recess which extends into both adjacent main cutting edges.
REFERENCES:
patent: 3279034 (1966-10-01), Kaiser
patent: 3279035 (1966-10-01), Johnson
patent: 4597695 (1986-07-01), Johnson
patent: 5544984 (1996-08-01), Pantzar
patent: 5720583 (1998-02-01), Bohnet et al.
patent: 5876154 (1999-03-01), Enderle
Gesell Reinhold
Heinloth Markus
Ramold Klaus
Stallwitz Erwin
Bishop Steven C.
Dubno Herbert
Widia GmbH
Wilford Andrew
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