发明名称 APPARATUS FOR MELTING SILICON
摘要 PROBLEM TO BE SOLVED: To provide an apparatus for melting silicon, which apparatus can stably pour molten silicon into a casting mold 6 without spattering the molten silicon around the casting mold arranged below the apparatus when the molten silicon is poured. SOLUTION: The apparatus for melting silicon is composed of a melting crucible 1a for holding and melting a silicon material therein, a heating means 2 for heating and melting the silicon material, a pouring port 3 arranged on the bottom portion of the melting crucible 1a, and the casting mold 6 arranged below the pouring port 3. The melting crucible 1a is provided with a molten metal guide 7 in the pouring port 3, which molten metal guide 7 is directly connected to the pouring port 3 at its one end, and has an exit of the molten metal at the other end, and has a through-hole 8 for suppressing the surface tension of the molten silicon in the exit of the molten metal. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006142353(A) 申请公布日期 2006.06.08
申请号 JP20040337606 申请日期 2004.11.22
申请人 KYOCERA CORP 发明人 ITOGA YASUO
分类号 B22D41/50;B22D25/04;B22D41/44;C01B33/02;F27B14/18;F27D3/14 主分类号 B22D41/50
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