Cutting by use of rotating axially moving tool – Tool or tool with support – Having stepped cutting edges
Patent
1979-05-03
1981-02-24
Hinson, Harrison L.
Cutting by use of rotating axially moving tool
Tool or tool with support
Having stepped cutting edges
407 54, 407113, B23B 5100, B26D 112
Patent
active
042524806
ABSTRACT:
Improved throw away insert and end mills suitable for use with such an insert. The throw away insert has cutting edges which have a convex arcuate shape and have an identical radius of curvature larger than that of the circle circumscribing it at the noses thereof.
REFERENCES:
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patent: 3670380 (1972-06-01), Moore et al.
patent: 3896532 (1975-07-01), Brooks
patent: 3927447 (1975-12-01), Willinger
patent: 4116580 (1978-09-01), Hall et al.
patent: 4124328 (1978-11-01), Hopkins
patent: 4132493 (1979-02-01), Hosoi
Mizuno Tsuyoshi
Yoneyama Shigetada
Hinson Harrison L.
Sumitomo Electric Industries Ltd.
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