| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for removing fine powders mixed into or adhering to thermoplastic resin prefoamed beads on an commercial scale. SOLUTION: The fine powder removal apparatus for removing the fine powders present in thermoplastic resin prefoamed beads is constituted of a container, an air current supply device, and a blast pipe which connects the both, and at least the upper part of the container is constituted of a net and its lower part has a blast opening to which the blast pipe is connected. COPYRIGHT: (C)2008,JPO&INPIT
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