Cutters – for shaping – Including tool having plural alternatively usable cutting edges – With integral chip breaker – guide or deflector
Patent
1995-04-20
1998-01-06
Pitts, Andrea L.
Cutters, for shaping
Including tool having plural alternatively usable cutting edges
With integral chip breaker, guide or deflector
407116, 407117, B23B 2722
Patent
active
057047375
ABSTRACT:
A cutting insert for grooving operations with chip control features having an insert body with peripheral walls, sides and first and second end walls to define cutting edges within cutting edge regions and adapted for mounting in a pocket of a toolholder assembly. A land extends rearwardly from the end wall and defines a width. A descending wall initiates in the land and terminates in a floor having a forward, a rearward and opposed side edges. A back ramp extends upwardly from the floor rearward edge and terminates at the respective peripheral wall to define a cavity. A pair of projections extend longitudinally along the sides of the cavity to promote chip control and intersect with diagonal side ramps rearward of the cavity. The side ramps may be used to provide a chamfer on the edges of the machined groove.
REFERENCES:
patent: D306032 (1990-02-01), Mihic
patent: 4834592 (1989-05-01), Niebauer et al.
patent: 4957396 (1990-09-01), Niebauer
patent: 4969779 (1990-11-01), Barten
patent: 4992008 (1991-02-01), Pano
patent: 5088862 (1992-02-01), Niebauer et al.
patent: 5282703 (1994-02-01), Itaba et al.
patent: 5375948 (1994-12-01), Lindstedt
patent: 5411354 (1995-05-01), Gustaffson
Kennametal Inc.
Pitts Andrea L.
Porcelli James G.
Prizzi John J.
Tsai Henry W.H.
LandOfFree
Cutting insert with chip control does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cutting insert with chip control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cutting insert with chip control will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2323701