Cutters – for shaping – Including tool having plural alternatively usable cutting edges – With integral chip breaker – guide or deflector
Patent
1989-09-19
1991-01-29
Schmidt, Frederick R.
Cutters, for shaping
Including tool having plural alternatively usable cutting edges
With integral chip breaker, guide or deflector
407115, 407116, 407113, B23P 1528
Patent
active
049882422
ABSTRACT:
An insert for chip forming machining includes a polygonal body provided with a cutting edge and a chip former. The chip former comprises a plurality of ridges whereby the distance between adjacent ridges diminishes in a direction towards the middle of the cutting edge, whereby the insert cuts a conical corrugated chip which is forced away from the workpiece during machining.
REFERENCES:
patent: 4273480 (1981-06-01), Shirai et al.
patent: 4846609 (1989-07-01), Bernadic et al.
Pettersson Lars T.
Wiman Jorgen V.
Cruz Lawrence
Sandvik AB
Schmidt Frederick R.
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