Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1992-12-15
1994-09-13
Nakarani, D. S.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
428 54, 428195, 428357, 428375, 428376, 428378, 428413, 4284231, 4284242, 4284247, 428517, 428520, 4289088, 428922, 242346, B32B 108, B32B 310
Patent
active
053467361
ABSTRACT:
A magnetic tape cassette in which critical parts subject to wear are coated with a hard coating such as an ultraviolet-cured resin. Among other effects, the generation of rubbed-off powder is reduced, thereby reducing the amount of data drop-out. Also, the case of the cassette is protected from damage.
REFERENCES:
patent: 4572461 (1986-02-01), Horikawa et al.
patent: 4635877 (1987-01-01), Oishi et al.
patent: 4934577 (1990-06-01), Sugimoto et al.
patent: 4935833 (1990-06-01), Shiba et al.
patent: 5074451 (1991-12-01), Tollefson et al.
Mizuno Masato
Oishi Kengo
Fuji Photo Film Co. , Ltd.
Nakarani D. S.
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