Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll

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United States of America Patent

PATENT NO 9604867
APP PUB NO 20120298476A1
SERIAL NO

13570870

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Abstract

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A heat-resistant roll with improved characteristics, a production method thereof, and a method of producing sheet glass using the heat-resistant roll. A method of producing a heat-resistant roll equipped with a roll portion containing 5% by weight or more of clay includes: a grinding step (S101) of grinding a roll surface of the roll portion; and a surface treatment step (S102) of performing surface treatment of smoothening the ground roll surface in a wet state.

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Patent Owner(s)

  • NICHIAS CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwata, Kouji Hamamatsu, JP 7 36
Nakayama, Masaaki Hamamatsu, JP 122 1470
Tahara, Daiji Tokyo, JP 6 54
Watanabe, Kazuhisa Hamamatsu, JP 51 692

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