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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR MANUFACTURING PLASTIC SHEET
Document Type and Number:
Japanese Patent JP2010162899
Kind Code:
A
Abstract:

To provide a high-quality plastic sheet comparatively low in cost and usable as a substrate for optical and electronic display applications.

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.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
FIELDS STEVEN DAVID
GALIONE JAMES RALPH
Application Number:
JP2010054151A
Publication Date:
July 29, 2010
Filing Date:
March 11, 2010
Export Citation:
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Assignee:
ROHM & HAAS
International Classes:
B29C48/08; B29C48/305; B29C48/355; B29C48/38; B29D7/01; C08J5/18; B29K101/12; B29L7/00
Attorney, Agent or Firm:
Patent Business Corporation Sender International Patent Office