Sughrue Mion, PLLC
Method of and apparatus for manufacturing instant photographic film units
An instant photographic film unit includes a mask sheet having an image frame and two sheets, one of which has a photosensitive layer, laminated and bonded together, and a developing liquid container disposed in a predetermined position for supplying a developing liquid between the two sheets to produce an image. The mask sheer and the two sheets are bonded together in a predetermined laminated state, with at least one of the mask sheet and the two sheets being in the form of a continuous web. The continuous web is cut off into self-developed instant photographic film units of a predetermined length. A predetermined number of instant photographic film units are automatically stacked and placed in a film pack.
Fujifilm Corporation
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Tatsuo Takayuki Makoto Hiroaki Toru Hiroaki Hisashi
Shiina Kambara Shimizu Tanaka Shimizu Shinohara Kikuchi