Collet chuck
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United States of America Patent
Stats
-
Apr 4, 1989
Grant Date -
N/A
app pub date -
Sep 3, 1987
filing date -
Sep 12, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A collet chuck including a chuck body, a collet which is fitted into the chuck body thereof, a fastening nut for chucking a cutting tool which is screwed into the main body of the chuck when the fastening nut is attachably connected to the collet and the collet is adapted to be reduced in diameter and wherein an external flange is provided around the collet, a pair of internal flanges are provided on the fastening nut, and fitting of these flanges into one another permits the collet and the fastening nut to be detachably connected to one another while a pair of notched portions opposite each are formed on the inward flanges of the fastening nut so that mounting and detaching can be easily performed.
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