Method of and apparatus for packaging light-shielding...

Details Method of and apparatus for packaging light-shielding... Method of and apparatus for packaging light-shielding...

2005-03-01

2005-03-01

Rada, Rinaldi I. (Department: 3721)

Package making

Methods

Conforming by stretching or shrinking of cover over contents

C053S557000

Reexamination Certificate

active

06860087

ABSTRACT:
A packaging apparatus has hot air supply mechanisms disposed in association with light-shielding shrinkable films wound on a rolled photosensitive material sheet, for ejecting hot air locally to the light-shielding shrinkable films, and a drive mechanism for relatively rotating the hot air supply mechanisms along an outer circumferential surface of the rolled photosensitive material sheet.

REFERENCES:
patent: 3634687 (1972-01-01), Somerset et al.
patent: 5097106 (1992-03-01), Arai et al.
patent: 5133788 (1992-07-01), Backus
patent: 5155799 (1992-10-01), Andersson et al.
patent: 5255959 (1993-10-01), Loegel
patent: 5618253 (1997-04-01), Okushita
patent: 6018929 (2000-02-01), Suzuki et al.
patent: 6179123 (2001-01-01), Shigeta et al.
patent: 6282746 (2001-09-01), Schleeter
patent: 11-264313 (1999-09-01), None

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