Chuck

Details Chuck Chuck

1987-03-13

1988-01-26

Weidenfeld, Gil

Gear cutting, milling, or planing

Milling

With cutter holder

279 1N, 279103, B23B 3104

Patent

active

047214236

ABSTRACT:
A chuck allowing to mount a cutting tool on the spindle of a machine tool. The chuck includes an ahead projecting chuck cylinder provided on the one side of a chuck body in a mated fashion to each other, and a tightening rotary sleeve mounted through needle rollers outside the chuck sleeve, in addition, slits configured in the top end part of the chuck cylinder, wherein the rotation of the tightening rotary sleeve causes the slits to contract so that a cutting tool is gripped.

REFERENCES:
patent: 3521896 (1970-07-01), Matsumoto
patent: 4021051 (1977-05-01), Toyomoto et al.
patent: 4379667 (1983-04-01), Yoshimoto et al.
patent: 4630980 (1986-12-01), Kubo
patent: 4657454 (1987-04-01), Migita et al.
patent: 4660840 (1987-04-01), Mizoguchi

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