Magnetic disk jacket

Details Magnetic disk jacket Magnetic disk jacket

1991-03-27

1992-09-08

Tupper, Robert S.

Agitating

Having interrelated feed and discharge means

By single endless or screw conveyor

360128, G11B 23033, G11B 541

Patent

active

051463814

ABSTRACT:
In a magnetic disk jacket including a liner partly welded to the inner surface of a case and adapted to clean the surface of a magnetic disk, the liner contains 0.001 to 0.05g of a polydimethylsiloxane derivative having a viscosity of from 50 to 3000 cSt at 25.degree. C. and having a polyether group or both polyether group and epoxy group in a molecule per 1 g of the liner.

REFERENCES:
patent: 4604672 (1986-08-01), Davis et al.
patent: 4901180 (1990-02-01), Oishi
patent: 4908817 (1990-03-01), Sandell et al.
patent: 4979065 (1990-12-01), Ikebe et al.
patent: 4998176 (1991-03-01), Takemae
patent: 5060105 (1991-10-01), Howey
patent: 5085723 (1992-02-01), Nakaki et al.

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