Reamer with radial relief and cutting land

Details Reamer with radial relief and cutting land Reamer with radial relief and cutting land

1998-10-23

1999-07-13

Pitts, Andrea L.

Cutting by use of rotating axially moving tool

Tool or tool with support

Having peripherally spaced cutting edges

408230, B23B 5100

Patent

active

059217286

ABSTRACT:
A finish reamer adapted to finish ream bronze-based valve guides and valve inserts is disclosed. The reamer includes a body section having a plurality of spiral flutes formed therein. The flutes define a plurality of cutting blades. Each cutting blade has an axially extending radial relief formed therein, and a land with a margin having a non-uniform width that is smaller near its leading end and larger near its trailing end.

REFERENCES:
patent: 2940342 (1960-06-01), Lavallee
patent: 3828415 (1974-08-01), Kammeraad et al.
patent: 4091525 (1978-05-01), Karasiewicz et al.
patent: 4103662 (1978-08-01), Kammeraad
patent: 4231693 (1980-11-01), Kammeraad
patent: 4740121 (1988-04-01), Arnold
patent: 4932815 (1990-06-01), Krauss
patent: 5186584 (1993-02-01), Muller et al.
patent: 5201616 (1993-04-01), Alverio
patent: 5249555 (1993-10-01), Kammeraad et al.

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