Data storage device with roller lubricant that provides excellen

Details Data storage device with roller lubricant that provides excellen Data storage device with roller lubricant that provides excellen

1994-06-16

1995-09-05

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2302

Patent

active

054484405

ABSTRACT:
A data storage device, of the type having a roller mounted on a shaft, wherein the roller has a central bore adapted to receive the shaft, and wherein a lubricant is provided between the shaft and the roller, the lubricant comprising a lubricant carrier, a plurality of fluorinated resin particles dispersed in the lubricant carrier, and a dispersing agent which is a copolymer of monomers, the monomers comprising a nonfluorinated monomer and a fluorinated monomer, such that the copolymerized dispersing agent comprises a plurality of nonfluorinated segments and a plurality of fluorinated segments.

REFERENCES:
patent: 3787351 (1974-01-01), Olson
patent: 3848265 (1974-11-01), Biery
patent: 4406801 (1983-09-01), Onopchenko et al.
patent: 4795764 (1989-01-01), Alm et al.

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