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US 7,080,465 B2Granted
Method of manufacturing inkjet recording sheet and drying apparatus for application film
AssigneeFuji Photo Film Co., Ltd.
InventorsTatsuya Fujinami, Yutaka Kashiwabara, Katsuhiko Takada
Life of this patent
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Abstract
The present invention dries an ink absorption layer using a drying apparatus after applying an ink absorption layer application liquid containing inorganic particles and water-soluble resin to a continuously running web and thereby reduces a drying speed distribution in the width direction of the ink absorption layer to 20% or less.
Claims9
A drying apparatus for an application film, which dries an application film applied to and formed on a continuously running web with hot air, comprising:
- a drying apparatus body which forms a tunnel-shaped drying zone where said web is running from the inlet to the outlet;
- a hot air blowout section provided on the application film side bordering said web in said drying zone, including a plurality of blowout nozzles having slot-shaped air outlets in said web width direction arranged from said inlet to said outlet at certain intervals;
- and
- an exhaust device which exhausts the hot air blown out of said blowout nozzles from above the surface of said application film;
- wherein said hot air blowout section has a space between neighboring blowout nozzles, and wherein at least a portion of the space is adjacent to the tips of the neighboring blowout nozzles.
2 more elements
Dependencies are inferred from the claim text.