Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1990-02-16
1992-04-21
Seidleck, James J.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
206407, B65D 85672
Patent
active
051066653
ABSTRACT:
Container bodies for a photographic film cartridge which has solved white powder generation problem by devising the Rockwell hardness, a blend of lubricants, a blend of polypropylene resins or a combination of a particular resin composition and groove formation. While, moistureproofness can be improved by thickening the gate mark portion.
REFERENCES:
patent: 3274089 (1966-09-01), Wolinski
patent: 4639386 (1987-01-01), Akao
patent: 4844961 (1989-07-01), Akao
Patent Abstracts of Japan, vol. 11, No. 375 (P-644)(2822), Dec. 8, 1987, and JP-A-62 145242 (Fuji Photo Film Co. Ltd.), Jun. 29, 1987.
Patent Abstracts of Japan, vol. 10, No. 243, pp. 489 [2299], Aug. 21, 1986.
Patent Abstracts of Japan, vol. 12, No. 477, pp. 800 [3324], Dec. 14, 1988.
Akao Mutsuo
Inoue Koji
Fuji Photo Film Co. , Ltd.
Seidleck James J.
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