Composite insulator-producing compression mold device
    25.
    发明授权
    Composite insulator-producing compression mold device 失效
    复合绝缘子生产压缩模具装置

    公开(公告)号:US5723155A

    公开(公告)日:1998-03-03

    申请号:US612783

    申请日:1996-03-08

    摘要: A composite insulator-producing compression mold device including a pair of molding units each having a recess for the formation of a housing of a composite insulator. At least one partition plate is fitted to a first one of the molding units near the composite insulator housing-forming recess and at a location radially outwardly from the recess. An urging mechanism is provided for urging the partition plate toward the second molding unit such that an outer end portion of the partition plate may project toward the second molding unit from a parting face of the first molding unit when the molding units are opened. When the molding units are closed, the partition plate is received within the first molding unit. Another mechanism is provided for preventing the partition plate from being detached from the first molding unit. As the molding units are to be closed, the outer end portion of the partition plate located outside the first molding unit is brought into contact with a mold-parting face of the second molding unit by the urging mechanism. Accordingly, an insulating macromolecular material fed into the recess for the formation of the housing is prevented from flowing radially outwardly between the parting faces.

    摘要翻译: 一种复合绝缘体制造压缩模具装置,包括一对模制单元,每个模制单元具有用于形成复合绝缘体的壳体的凹部。 至少一个分隔板装配到复合绝缘体外壳形成凹槽附近的第一个模制单元中,并且在从凹部径向向外的位置处。 提供一种推压机构,用于将隔板推向第二成形单元,使得当成型单元打开时,隔板的外端部可以从第一模制单元的分型面向第二模制单元突出。 当模制单元关闭时,分隔板被容纳在第一模制单元内。 提供另一机构用于防止隔板与第一模制单元分离。 当模制单元关闭时,位于第一模制单元外部的分隔板的外端部通过推动机构与第二模制单元的模具分离面接触。 因此,防止了供给到用于形成壳体的凹部中的绝缘高分子材料在分离面之间径向向外流动。