Injection molding of transparent plastic with glitter
    1.
    发明授权
    Injection molding of transparent plastic with glitter 失效
    透明塑料注塑成型

    公开(公告)号:US5976446A

    公开(公告)日:1999-11-02

    申请号:US47578

    申请日:1998-03-24

    CPC分类号: B29C45/0013

    摘要: A process for making a clear plastic consumer product having an even distribution of glitter particles throughout its volume, start by forming a dry mixture of particles of the plastic and the glitter particles. The glitter particles are uniformly mixed with the particles of plastic in the mixture. The mixture is supplied to a hopper of an injection molding machine and then passed from the hopper to a heated cylinder of the injection molding machine to heat and melt the mixture to form an injectable mass. The injectable mass is injected into a mold cavity having the shape of the consumer product and allowed to cool and harden into the consumer product in the mold cavity. The process ended by opening the mold cavity to remove the consumer product from the mold cavity.

    摘要翻译: 一种制造透明塑料消费品的方法,其具有在其体积内具有均匀分布的闪光颗粒,首先通过形成塑料颗粒和闪光颗粒的干混合物。 闪光颗粒与混合物中的塑料颗粒均匀混合。 将混合物供给到注射成型机的料斗中,然后从料斗传送到注射成型机的加热圆筒,以加热和熔化混合物以形成可注射的质量。 将注射物质注入到具有消费品形状的模腔中,并使其冷却并硬化到模腔中的消费品中。 该过程通过打开模腔而从模腔中移除消费品而结束。