Magnetic disk cartridge

Details Magnetic disk cartridge Magnetic disk cartridge

1992-03-27

1993-06-08

Thomas, Alexander S.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 68, 206444, 360133, G11B 23033, B65D 8557

Patent

active

052177793

ABSTRACT:
A magnetic disk cartridge is comprised of a cartridge body and a magnetic disk, which is housed in the cartridge body. The cartridge body is constituted of a high-impact polystyrene resin, which contains elastic grains in a proportion ranging from 7% by weight to 10% by weight. The elastic grains have grain diameters not less than 1 .mu.m. The elastic grains may be constituted of butadiene rubber. The cartridge body of the magnetic disk cartridge has high gloss and good abrasion resistance, and the magnetic disk cartridge can be manufactured at a low cost.

REFERENCES:
patent: 4864451 (1989-09-01), Iwasa et al.
patent: 5022516 (1991-06-01), Urban et al.

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