Method of reusing core sand

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United States of America

PATENT NO 10967421
SERIAL NO

16851274

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Abstract

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A method of reusing core sand includes crushing a core used for casting into granules, the core includes water glass as a binder, and the water glass includes water-soluble water glass and water-insoluble water glass; heating the core; detaching the water glass from the core sand; and separating and collecting the core sand from a mixture of the water glass and the core sand.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471 JAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Morikawa, Masashi Nagakute, JP 23 196
Watanabe, Hirotsune Miyoshi, JP 28 27
Yamashita, Daisuke Toyota, JP 133 1062

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