The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2018
Filed:
Apr. 12, 2013
Sintokogio, Ltd., Nagoya-shi, Aichi, JP;
Yusuke Kato, Toyokawa, JP;
Toshihiko Zenpo, Toyokawa, JP;
Tomohiro Aoki, Toyokawa, JP;
Takehiko Matsumoto, Toyokawa, JP;
Takumi Maegawa, Toyota, JP;
Hirotsune Watanabe, Toyota, JP;
Tomokazu Suda, Toyota, JP;
Masaomi Mitsutake, Toyota, JP;
Hisao Nakane, Toyota, JP;
SINTOKOGIO, LTD., Aichi, JP;
Abstract
To provide an apparatus for reclaiming foundry sand and a method for reclaiming foundry sand that can effectively remove binders and so on that attach to returned foundry sand that has been used. Foundry sand that has been used is supplied from a chute for feeding sandA to a rotor. The rotoris rotated by a driverso that frictional force is generated on the sand in the rotor. Then, the sand in the rotoris dropped into the container for washing with waterthat is located below the rotor. In the container for washing with water, an agitatoris rotated by the driverso that the sand in the container for washing with wateris agitated and washed with water.