Method for forming curved projection screen, and curved...

Details Method for forming curved projection screen, and curved... Method for forming curved projection screen, and curved...

G - Physics

03

B

88/90

G03B 21/60 (2006.01) B29C 49/00 (2006.01) B29C 51/00 (2006.01) G03B 21/56 (2006.01)

Patent

CA 2033681

METHOD FOR FORMING CURVED PROJECTION SCREEN, AND CURVED PROJECTION SCREEN FORMED BY THE METHOD Abstract of the Disclosure A sheet of material for forming the screen is mounted on a cylindrical forming drum and is blow formed, by hot air under pressure, to provide a projection screen. The resulting screen is curved along the width thereof and curved along the length thereof, and is formed from a single, continuous, sheet of material so that the screen is a stand-alone screen.

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