Gear cutting – milling – or planing – Milling – Cutter spindle or spindle support
Patent
1991-05-03
1992-06-02
Howell, Daniel W.
Gear cutting, milling, or planing
Milling
Cutter spindle or spindle support
428239R, 409234, B23B 3100
Patent
active
051182319
ABSTRACT:
An improved tool holder having a body with means for connecting the tool holder to a numerical controlled machine or universal milling and boring machine and for driving the tool holder and means by which machine tools can be connected to the tool holder. The tool holder body is of malleable and ductile aluminum with an exterior coating of no less than 60 rockwell hardness.
REFERENCES:
patent: 4607989 (1986-08-01), Kitamura
patent: 5009555 (1991-04-01), Kitamura
Maho Machine Tool corp.; Innovations; Jan. 1991; p. 14.
Aluminum, Fabrication and Finishing, vol. 3; 1967; American Society for Metals; 654-6: hard anodic coating process.
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