Gear cutting – milling – or planing – Milling – Cutter spindle or spindle support
Patent
1989-03-13
1991-04-23
Schwartz, Larry I.
Gear cutting, milling, or planing
Milling
Cutter spindle or spindle support
409234, 408239R, 279 1TS, B23B 3104
Patent
active
050095552
ABSTRACT:
A machine tool has a machine tool body (3), a spindle (1) having a supporting portion (2) and being rotatably supported by the machine tool body (3), and a tool holder (5) having an inserting portion (6) attached to the supporting portion (2). A coating layer (10) made of a hard material including titanium is provided on the supporting portion (2) of the spindle (1) and/or the inserting portion (6) of the tool holder (5).
REFERENCES:
patent: 4463033 (1984-07-01), Kikuchi et al.
patent: 4607989 (1986-08-01), Kitamura
patent: 4619866 (1986-10-01), Smith et al.
Kitamura Machinery Co. Ltd.
Schultz Robert
Schwartz Larry I.
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