RESIN EXTRUDED PLATE FOR OPTICAL USE AND METHOD FOR MANUFACTURING SAME

Title:

RESIN EXTRUDED PLATE FOR OPTICAL USE AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2006/054510

Kind Code:

A1

Abstract:

Disclosed is a resin extruded plate for light guide plates which is suitable for displays used in office automation equipment such as personal computers and word processors, various monitors for displaying image signals such as panel monitors and television monitors as well as displays or advertising displays used in illuminating devices for indoor or outdoor spaces. Specifically disclosed is a resin extruded plate which is characterized in that it comprises surface protection films bonded to both sides of a plate having a thickness of 2-15 mm, there is no cutting dust having a size of 0.1 mm² or more on the films, and there is no recess and/or dent having a size of 0.1 mm² or more in the plate surface. Also disclosed is a method for manufacturing such a resin extruded plate.

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Inventors:

TSURUTA YOSHIKAZU (JP)
KAMIYA SHUNJI (JP)

Application Number:

PCT/JP2005/020819

Publication Date:

May 26, 2006

Filing Date:

November 14, 2005

Export Citation:

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Assignee:

ASAHI KASEI CHEMICALS CORP (JP)
TSURUTA YOSHIKAZU (JP)
KAMIYA SHUNJI (JP)

International Classes:

B26D7/18; B29C48/07; B29C48/08; B29C48/16; B29C48/305; G02B6/00; G02F1/13357; B29K33/00; B29K45/00; B29K69/00; B29L7/00; F21V8/00

Foreign References:

JP2002172707A	2002-06-18
JP2001205210A	2001-07-31
JPH07237186A	1995-09-12
JP2003270447A	2003-09-25

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