Cutters – for shaping – Rotary cutting tool – Including holder having seat for inserted tool
Patent
1992-02-07
1992-12-15
Bishop, Steven C.
Cutters, for shaping
Rotary cutting tool
Including holder having seat for inserted tool
76115, 76DIG2, 407 49, 407101, 407108, B23B 2716, B23C 522
Patent
active
051711095
ABSTRACT:
A cutting tool is disclosed which has a tool body, a cutting insert and an insert-holding member. The tool body has a recess formed therein, and the cutting insert is received in the recess. The insert-holding member is attached to releasably secure the cutting insert to the recess. The insert-holding member includes a surface layer having a thickness of 0.1 to 1.0 mm and an interior portion. The surface layer is harder than the interior portion and has a hardness of from H.sub.R C 40 to 60.
REFERENCES:
patent: 2595090 (1952-04-01), Middleton
patent: 4341493 (1982-07-01), Erkfritz
patent: 4396315 (1983-08-01), Middleton
Arai Tatsuo
Saito Takayoshi
Bishop Steven C.
Mitsubishi Materials Corporation
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