发明名称 APPARATUS AND METHOD FOR PRODUCING CASTING MOLD
摘要 An apparatus for casting mold fabrication that utilizes steam heating. This apparatus includes a shaping mold with cavity; a resin-coated sand supply part for supplying of a resin-coated sand into the cavity; a steam supply part for supplying of steam into the cavity; and a steam emission part for emitting of steam from the cavity. At least portion of the shaping mold consists of a porous material with an average pore diameter smaller than the average grain diameter of the resin-coated sand, so that at least portion of the steam is fed through the porous material into the cavity. As steam can be uniformly fed into the cavity, a homogeneous casting mold can be fabricated.
申请公布号 KR20090011023(A) 申请公布日期 2009.01.30
申请号 KR20087030146 申请日期 2007.04.27
申请人 LIGNYTE CO., LTD.;MAEDA SHELL SERVICE CO., LTD. 发明人 IDE ISAMU;MAEDA SADAO
分类号 B22C9/12;B22C9/02 主分类号 B22C9/12
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