Rotational casting mold
    1.
    发明授权
    Rotational casting mold 失效
    旋转铸造模具

    公开(公告)号:US3561060A

    公开(公告)日:1971-02-09

    申请号:US3561060D

    申请日:1968-03-08

    Applicant: ALLEN IND

    CPC classification number: B29C33/32 B29C33/10 B29C41/06

    Abstract: A METHOD AND A MOLD FOR ROTATIONALLY CASTING HOLLOW PLASTIC ARTICLES FORMED WITH AN OPENING FOR CHARGING THE PLASTIC ARTICLES FORMED WITH AN OPENING FOR CHARGING THE PLASTIC INTO THE MOLD AND FOR REMOVING THE FINISHED ARTICLE THEREFROM, AND WHICH OPEINING IS SEALED DURING THE CASTING OPERATION BY A MAGNETICALLY MOUNTED LID, WHICH PREFERABLY ADDITIONALLY INCLUDES A VENT THERETHROUGH AND EVAPORATIVE COOLING MEANS THEREON.

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