Cutters – for shaping – Rotary cutting tool – Face or end mill
Reexamination Certificate
2005-09-06
2005-09-06
Tsai, Henry W. H. (Department: 2183)
Cutters, for shaping
Rotary cutting tool
Face or end mill
C407S113000, C407S115000
Reexamination Certificate
active
06939090
ABSTRACT:
A throwaway-type cutting tool including a tool body having a distal end, and a plurality of throwaway tips mounted to the distal end. Each of the plurality of throwaway tips including a plate of a substantially rectangular shape. The plate has a corner angle of two adjacent corner cutting edges of a first side in a surface being to 90° or less, and two opposing ridges on the first side including the two adjacent corner cutting edges are defined as cutting edges which are in a non-parallel orientation to each other. Each of the plurality of throwaway tips have a cutting edge arranged to project toward the distal end. The two adjacent corner cutting edges on the first side in each of the plurality of throwaway tips are arranged to project toward an outer periphery of the distal end of the tool body.
REFERENCES:
patent: 1912666 (1933-06-01), Swanson
patent: 3136031 (1964-06-01), Cassidy
patent: 3226797 (1966-01-01), Hertel
patent: 3245288 (1966-04-01), Fried
patent: 3341923 (1967-09-01), Kelm
patent: 3484920 (1969-12-01), Werner
patent: 3576200 (1971-04-01), Elmes
patent: 3887974 (1975-06-01), Sorice
patent: 3971113 (1976-07-01), Budke et al.
patent: 4182587 (1980-01-01), Striegl
patent: 4215957 (1980-08-01), Holma et al.
patent: 5207538 (1993-05-01), Satran
patent: 5383750 (1995-01-01), Satran et al.
patent: 5466097 (1995-11-01), Wallstrom
patent: 5474406 (1995-12-01), Kress et al.
patent: 5525016 (1996-06-01), Paya et al.
patent: 5529440 (1996-06-01), Schmidt
patent: 5586843 (1996-12-01), Minicozzi
patent: 5622461 (1997-04-01), Tukala et al.
patent: 5673711 (1997-10-01), Andrews
patent: 5718540 (1998-02-01), Satran et al.
patent: 5944456 (1999-08-01), Shirley et al.
patent: 5954459 (1999-09-01), Noguchi et al.
patent: 5971676 (1999-10-01), Kojima
patent: 6074137 (2000-06-01), Betman et al.
patent: 6132146 (2000-10-01), Satran et al.
patent: 6257807 (2001-07-01), Heinloth
patent: 6270292 (2001-08-01), Satran et al.
patent: 1059488 (1992-03-01), None
patent: 32 42 765 (1983-07-01), None
patent: 37 25 154 (1988-02-01), None
patent: 0 416 901 (1991-03-01), None
patent: 8-323527 (1996-12-01), None
patent: 10-291115 (1998-11-01), None
patent: 11-138324 (1999-05-01), None
Patent Abstracts of Japan, JP 10-291115, Nov. 4, 1998.
Patent Abstracts of Japan, JP 61-038810, Feb. 24, 1986.
Patent Abstracts of Japan, JP 61-219503, Sep. 29, 1986.
Nagaya Hidehiko
Shimomura Hiroshi
Mitsubishi Materials Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Tsai Henry W. H.
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