Self-lubricating magnetic recording diskette

Details Self-lubricating magnetic recording diskette Self-lubricating magnetic recording diskette

1976-03-29

1980-12-16

Pianalto, Bernard D.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

427131, 428421, 428900, B32B 302

Patent

active

042398282

ABSTRACT:
A flexible magnetic recording disk is contained in an envelope having a wiping fabric which is impregnated with a highly fluorinated alkyl polyether which transfers to the disk as it rotates within the envelope to lubricate the interface between the rotating disk and a magnetic recording head.

REFERENCES:
patent: 3319012 (1967-05-01), Reed et al.
patent: 3398011 (1968-08-01), Neirotti et al.
patent: 3630910 (1971-12-01), Akashi et al.
patent: 3668658 (1972-06-01), Flores et al.
patent: 3778308 (1973-12-01), Roller et al.

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