Photosensitive material package and packaging apparatus for the

Details Photosensitive material package and packaging apparatus for the Photosensitive material package and packaging apparatus for the

1995-08-24

1997-09-16

Sewell, Paul T.

Special receptacle or package

For plate or sheet

Fragile or sensitive

206389, 206471, 206497, 428 349, B65D 7108

Patent

active

056670710

ABSTRACT:
One package for photographic film (PF) has five cassettes (3), which respectively contain the photographic film (PF). Five cylindrical watertight cases (2) respectively contain the cassettes (3). Heat shrinkable film (7, 25, 30, 57) is disposed around the five watertight cases (2), and shrunken by heat for collectively covering the five cassettes (3). The shrinkable film (7, 25, 30, 57) has shrinkability from 40 to 63% when heated at 140.degree. C. for 10 seconds, and has thickness from 35 to 50 .mu.m.

REFERENCES:
patent: 3933244 (1976-01-01), Hughes et al.
patent: 4078659 (1978-03-01), Rensner
patent: 4289236 (1981-09-01), Ganz et al.
patent: 4441650 (1984-04-01), Caldwell et al.
patent: 4844961 (1989-07-01), Akao
patent: 4971197 (1990-11-01), Worley
patent: 5020669 (1991-06-01), Nakagoshi
patent: 5290613 (1994-03-01), Shuetz et al.

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