Cutters – for shaping – Rotary cutting tool – Face or end mill
Patent
1994-06-09
1997-01-28
Rachuba, M.
Cutters, for shaping
Rotary cutting tool
Face or end mill
407 62, 408230, B23C 510, B23C 300
Patent
active
055972691
ABSTRACT:
A cutting tool for cutting a honeycomb core having a plurality of spiral blades each of which is formed integratedly with a cylindrical body of the cutting tool and has a lead angle of 60 degrees and more with respect to an axis of the cylindrical body. Each of blades comprises a radial edge with a lip angle ranging from 1 degree to 20 degrees along the periphery of the cutting tool and a bottom edge with a lip angle ranging from 1 degree to 20 degrees at the bottom of the cutting tool. The bottom edge curved outward in the revolutional direction of the blade.
REFERENCES:
patent: 4274771 (1981-06-01), Nishimura
patent: 4645389 (1987-02-01), Maier
Fuji Jukogyo Kabushiki Kaisha
Hansen Kenneth J.
Rachuba M.
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