Cutters – for shaping – Including tool having plural alternatively usable cutting edges – With integral chip breaker – guide or deflector
Patent
1987-07-10
1991-04-02
Schmidt, Frederick R.
Cutters, for shaping
Including tool having plural alternatively usable cutting edges
With integral chip breaker, guide or deflector
407113, B23B 2700
Patent
active
050043803
ABSTRACT:
A cutting insert for a slot milling tool is provided with recesses in the cutting corners behind each second cutting edge in the flank wear direction of the cutting insert. A shank of the recess and the second cutting edge form a narrow flange which limits the surface exposed to flank wear.
REFERENCES:
patent: 2223831 (1940-12-01), Luers
patent: 3629919 (1971-12-01), Trevarrow
patent: 3760474 (1973-09-01), Stein
patent: 4131383 (1978-12-01), Powers
Brochure, "Coromant Slitting Cutter with Indexable Inserts for Machining Narrow Slots and Grooves"; C-1140:003-ENG, 1984, Sweden.
Hessman Ingemar
Norgren Lars E.
Post Karl G. Y.
Santrade Limited
Schmidt Frederick R.
Shideler Blynn
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