摘要 |
METHOD FOR FORMING CURVED PROJECTION SCREEN, AND CURVED PROJECTION SCREEN FORMED BY THE METHOD 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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