发明名称 ROTATIONAL MOLDING APPARATUS
摘要 A rotational molding apparatus is provided in which a hollow spherical member is supported on rollers, and in which the rollers are controlled to cause the spherical member to turn on an infinite number of axes. One or more molding cavities are supported within the spherical member and which rotate therewith to carry out rotational molding operations.
申请公布号 US3704084(A) 申请公布日期 1972.11.28
申请号 USD3704084 申请日期 1970.11.09
申请人 ROBERT A. CLAY 发明人 ROBERT A. CLAY
分类号 B29C33/34;B29C41/06;(IPC1-7):B29C25/00;B29C5/04 主分类号 B29C33/34
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