Device for clamping a flexible disk

Details Device for clamping a flexible disk Device for clamping a flexible disk

1986-06-25

1987-11-10

Weidenfeld, Gil

Chucks or sockets

With fluid-pressure actuator

Socket type

346137, 360 99, 369261, 369271, G11B 2504

Patent

active

047052791

ABSTRACT:
A collet device for engagement with a spindle hub for clamping a flexible disk between the collet device and the hub, the collet device having a collet having a plurality of radially extending petal-like portions therearound, a collet shaft on which the collet is mounted, a regulating body on the collet and having stops thereon extending outside the ends of the petal-like portions and engagable by the ends of the petal-like portions for limiting the outward movement of the petal-like portions during an increase in the diameter of the collet, and an enlarging spring on the regulating body have legs thereon engaging the ends of the petal-like portions for urging the ends of the petal-like portions outwardly for increasing the diameter of the collet.

REFERENCES:
patent: 3968972 (1976-07-01), Morgan
patent: 4171531 (1979-10-01), Grapes et al.
patent: 4208682 (1980-06-01), Bryer
patent: 4539614 (1985-09-01), Thompson
patent: 4575837 (1986-03-01), Okita

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