| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a high-quality plastic sheet comparatively low in cost and usable as a substrate for optical and electronic display applications. <P>SOLUTION: This method for manufacturing the high-quality plastic sheet includes steps for (a) providing molten plastic resin, (b) guiding the molten plastic resin to an overflow die having an inlet and an outlet, (c) shaping the molten plastic resin into a molten web using the overflow die, (d) guiding the molten web away from the overflow die, and (e) cooling the molten web to form a solid sheet. <P>COPYRIGHT: (C)2010,JPO&INPIT |
