Cutters – for shaping – Including tool having plural alternatively usable cutting edges – With integral chip breaker – guide or deflector
Patent
1988-06-06
1989-08-22
Schmidt, Frederick R.
Cutters, for shaping
Including tool having plural alternatively usable cutting edges
With integral chip breaker, guide or deflector
407116, B26D 100
Patent
active
048591220
ABSTRACT:
A polygonal indexable cutting insert has a chip breaker with a backwall having a main portion spaced from the cutting edge and including a plurality lands as to deflect chips in a direction toward the center of the insert.
REFERENCES:
patent: 3786541 (1974-01-01), Lungren
patent: 4479744 (1984-10-01), Stricker
patent: 4597696 (1986-07-01), Maeda
patent: 4626141 (1986-12-01), Malaker
patent: 4685844 (1987-08-01), McCreery
patent: 4705434 (1987-11-01), Patterson
Bernadic Thomas J.
Katbi Karl A.
Lowe Tony M.
Patterson John H.
Val Yefim
GTE Valenite Corporation
Schmidt Frederick R.
Shideler Blynn
Walter Robert E.
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