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.
This is a divisional application of Ser. No. 09/942,996 filed Aug. 31, 2001 now U.S. Pat. No. 6,860,087, the entire disclosure of which is incorporated herein by reference.
