| 摘要 |
PURPOSE:To stably suck a molten metal, etc., inside a mold by installing a cooling metal inside a mold container in a box, connecting it to the container upper part and making the inside of the box vacuous including the part airtightly covering the tube projecting out of the box. CONSTITUTION:The extension part 7 of a tube 6 is covered airtightly by a pipe 8 to keep the inside of a box 2 vacuously and is used for sampling a molten metal, etc., in this state. Namely when the tube tip part 7 is dipped in the molten metal, the tip part 7 becomes in opening state with its quick melt, is simultaneously sucked therefrom, cast stably inside a mold container 3 and solidified with cooling.
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