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...

2006-02-21

2006-02-21

Hoang, Tu B (Department: 3742)

Electric resistance heating devices

Heating devices

Continuous flow type fluid heater

C392S491000, C392S494000

Reexamination Certificate

active

07003221

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.

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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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