Method for forming plastic molded panels having an undercut edge
    2.
    发明授权
    Method for forming plastic molded panels having an undercut edge 失效
    用于形成具有底切边缘的塑性模制板的方法

    公开(公告)号:US06726872B1

    公开(公告)日:2004-04-27

    申请号:US08225965

    申请日:1994-04-08

    IPC分类号: B29C4514

    摘要: Plastic panels which are useful as automotive interior trim panels, interior door panels and the like decorative and structural panels, are made by a method which provides an underturned edge onto the panel. The method includes positioning blanks into a mold cavity over top of a mold ring. The blanks are secured to the mold ring and the blank is secured to the mold cavity via a vacuum. The two piece mold is mated together and a substrate is injected into the mold cavity. The cavity is opened, the ring is lifted and the formed part is removed from the mold.

    摘要翻译: 可用作汽车内装饰板,室内门板等装饰和结构板的塑料面板通过在面板上提供凹凸的方法制成。 该方法包括将坯料定位在模具环顶部的模腔中。 坯料固定在模具环上,坯料通过真空固定在模腔上。 将两片模具配合在一起,将基材注入模腔中。 打开空腔,提起环,并将成形件从模具中取出。

    Method for forming plastic molded panels with inserts
    3.
    发明授权
    Method for forming plastic molded panels with inserts 失效
    用插件形成塑料模制板的方法

    公开(公告)号:US5411688A

    公开(公告)日:1995-05-02

    申请号:US905799

    申请日:1992-06-29

    IPC分类号: B29C45/14 B29C70/78 B29C44/00

    摘要: Plastic panels which are useful as automotive interior trim panels, interior door panels and the like decorative and structural panels, are made by a method which integrates insert sections in the surfaces of the panels and eliminates insert edge trim molding strips. The method includes positioning inserts into a mold, adding plastic to the mold to form a thin plastic sheet, presized blank, then removing the plastic sheet portions with the inserts; next, positioning the blank in a mold against a mold face and molding in situ and simultaneously bonding a plastic substrate against the blank and the exposed surface of the insert. Alternatively the blank can remain in the same mold and a suitable mating half of the mold can close off the plastic sheet and the plastic substrate can be injected or poured into the mold.

    摘要翻译: 可用作汽车内饰板,内门板等装饰和结构面板的塑料板通过将面板表面中的插入部分集成并消除插入边缘装饰成型条的方法制成。 该方法包括将插入物定位在模具中,向模具中加入塑料以形成薄的塑料片材,预先设定的坯料,然后用插入物去除塑料片材部分; 接下来,将坯料定位在模具中抵靠模具表面并原位成型,同时将塑料基板抵靠坯件和插入件的暴露表面接合。 或者,坯料可以保留在相同的模具中,并且合适的配合的模具半部可以封闭塑料片材,并且可以将塑料基材注入或倒入模具中。