MOLTEN GLASS SUPPLY DEVICE

WIPO Patent Application WO/2011/136148

A1

A molten glass supply device provided with a supply pipe which transfers molten glass from a molten glass production area to a float bath, and also with a weir which is liftably provided at the opening section at the downstream end of the supply pipe and which adjusts the amount of supply of the molten glass to the float bath. The weir has a round-shaped region located on the opening section side. If the vertical dimension of the opening section at the center in the widthwise direction thereof is h, the vertical dimension of the round-shaped region is 0.4h or greater.

IGA Motoichi (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
伊賀　元一 (〒05 東京都千代田区有楽町一丁目１２番１号　旭硝子株式会社内 Tokyo, 〒1008405, JP)
TAKIGUCHI Tetsushi (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
瀧口　哲史 (〒05 東京都千代田区有楽町一丁目１２番１号　旭硝子株式会社内 Tokyo, 〒1008405, JP)
Ban Nobuyuki (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
伴　信之 (〒05 東京都千代田区有楽町一丁目１２番１号　旭硝子株式会社内 Tokyo, 〒1008405, JP)

JP2011/059987

November 03, 2011

April 22, 2011

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Asahi Glass Company, Limited. (5-1 Marunouchi 1-chome, Chiyoda-ku Tokyo, 05, 〒1008405, JP)
旭硝子株式会社 (〒05 東京都千代田区丸の内一丁目５番１号 Tokyo, 〒1008405, JP)
IGA Motoichi (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
伊賀　元一 (〒05 東京都千代田区有楽町一丁目１２番１号　旭硝子株式会社内 Tokyo, 〒1008405, JP)
TAKIGUCHI Tetsushi (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
瀧口　哲史 (〒05 東京都千代田区有楽町一丁目１２番１号　旭硝子株式会社内 Tokyo, 〒1008405, JP)
Ban Nobuyuki (Limited. 12-1, Yurakucho 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)

C03B18/02; C03B5/26; C03B7/02; F27D3/14

OGURI Shohei et al. (Eikoh Patent Firm, Toranomon East Bldg. 10F 7-13, Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)

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