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Patent Searching and Data


Title:
REGENERATING APPARATUS FOR MOLDING SAND
Document Type and Number:
Japanese Patent JP2004261825
Kind Code:
A
Abstract:

To provide a regenerating apparatus for the molding sand which does not require equipment like a separate dryer for drying by blowing hot air into a casing for regenerating the molding sand by polishing, in which the reduction of the equipment costs can be realized, and at the same time, the equipment can be miniaturized, and which does not require a large space for installing the equipment.

The regenerating apparatus for the molding sand is provided with the casing 1, a throwing-in port 2 through which the molding sand to be regenerated is thrown into the casing 1, a taking-out port 3 from which the regenerated molding sand is taken out, a polishing means 4 to be internally mounted in the casing 1 and for polishing a resin or the like of the molding sand, and a dust collecting port 6 connected to a dust collecting device 5 and for sucking polishing powder of the polished resin or the like. It regenerates the molding sand thrown in from the throwing-in port 2 by a batch type operation. A hot air introducing port 7 for introducing the hot air into the casing 1 is provided in the regenerating device for the molding sand, and at the same time, a hot air generator 8 for generating the hot air is connected to the hot air introducing port 7.


Inventors:
SHIMIZU YUKIO
YAMAGAMI TAKASHI
NISHIOKA TADASHI
KODAMA HIDEHISA
HOIDEN YOSHITAKA
YAMADA KATSUHIKO
MATSUKAWA YASUTSUGU
MURAHASHI YOSHIYUKI
Application Number:
JP2003052880A
Publication Date:
September 24, 2004
Filing Date:
February 28, 2003
Export Citation:
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Assignee:
OSAKA GAS CO LTD
KINKI CHUZAI KK
JFE PIPE FITTING MFG CO LTD
KOKOKU CHUKOSHO KK
International Classes:
B22C5/00; B22C5/04; (IPC1-7): B22C5/00; B22C5/04
Attorney, Agent or Firm:
Keisei Nishikawa
Atsuo Mori