METHOD FOR PRODUCING GLASS SHEET WITH BENT PORTION AND GLASS SHEET WITH BENT PORTION
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United States of America Patent
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May 2, 2016
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Jun 14, 2012
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Abstract
Provided is a method capable of producing a glass sheet with a bent portion in which a flattened portion has high flatness and high smoothness. A flat glass sheet 20 is radiationally heated with a first portion 21 thereof held between first and second heat-insulating members 31, 32. And then, a second portion 22a, 22b of the flat glass sheet 20 not held between the first and second heat-insulating members 31, 32 is bent.
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