GLASS PLATE FOR TEMPERING, TEMPERED GLASS PLATE, AND METHOD FOR MANUFACTURING TEMPERED GLASS PLATE

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United States of America Patent

APP PUB NO 20160115074A1
SERIAL NO

14889929

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Abstract

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A glass sheet to be tempered of the present invention is a glass sheet to be tempered having a sheet area of 0.01 m2 or more and a sheet thickness of 1.5 mm or less, in which the glass sheet to be tempered has a maximum value of a retardation in an effective surface measured at an interval of 50 mm of 5.0 nm or less.

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Patent Owner(s)

Patent OwnerAddress
NIPPON ELECTRIC GLASS CO LTD7-1 SEIRAN 2-CHOME OTSU-SHI SHIGA 520-8639

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KOBAYASHI, Kozo Shiga, JP 21 139
MAMEDA, Kazuhiro Shiga, JP 1 1
YASUDA, Hiroyuki Shiga, JP 147 990

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