34f08f34_rials_patent_application_class__Description
20090211725 08-27-2009 [Description] 
Molding Process and the Resulting Mold - A molding process which comprises mixing together a particulate aggregate, plural kinds of water-soluble binders, a crosslinking agent causing crosslinking reaction with the binders, a phenol resin, and water, agitating the obtained mixture to prepare a bubbled fluid aggregate mixture, filling the aggregate mixture into a molding cavity, and solidifying the aggregate mixture through the evaporation of water from the mixture to give a mold made from the mixture.
Utilizing particular mold materials patent application class