Rotary cutting apparatus

Details Rotary cutting apparatus Rotary cutting apparatus

1996-03-05

1998-07-14

Bishop, Steven C.

Cutters, for shaping

Rotary cutting tool

Face or end mill

407 63, 408143, 408227, 408230, B23C 510

Patent

active

057793999

ABSTRACT:
An end mill (10) has a cylindrical shank (12) with a longitudinal axis (22). Attached to the cylindrical shank (12) is a center flute (14) having a cutting edge (18) extending beyond the longitudinal axis (22). A non-center flute (16) is also attached to the cylindrical shank (12). The center flute (14) has a first rake angle (32) and the non-center flute (16) has a second rake angle (32) not equal to the first axial rake.

REFERENCES:
patent: 3572183 (1971-03-01), Mellone
patent: 3767315 (1973-10-01), Burks
patent: 4230429 (1980-10-01), Eckle
patent: 4662803 (1987-05-01), Arnold
patent: 4712948 (1987-12-01), Kidani
patent: 4722644 (1988-02-01), Scheuch
patent: 4740121 (1988-04-01), Arnold
patent: 5217332 (1993-06-01), Takasaki et al.
patent: 5230593 (1993-07-01), Imanaga et al.
patent: 5302059 (1994-04-01), Fabiano
patent: 5452971 (1995-09-01), Nevills

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