Method of over-molding TPE components using zero gate
    1.
    发明授权
    Method of over-molding TPE components using zero gate 失效
    使用零门过度成型TPE部件的方法

    公开(公告)号:US07670524B2

    公开(公告)日:2010-03-02

    申请号:US10852346

    申请日:2004-05-24

    IPC分类号: B29C45/14 B29C45/16

    CPC分类号: B29C45/1635

    摘要: The present invention provides a method for molding an over-molded part by a multi-shot molding method. The method of the invention comprises combining a first mold section having one or more retractable tool portions and a second mold section to form a first mold cavity. A first thermoplastic resin is injected into a first mold cavity to form a first molded part. Subsequently, the second mold section is separated from the second mold section such that the first molded part remains in contact with the first mold section. The retractable tool portion is retracted to expose one or more channels. Next, a third mold section is combined with the first mold section to form a second mold cavity. A second thermoplastic resin is then injected into the second mold cavity to form the over-molded part which may then be removed from the mold section. The present invention also provides a method in which a first mold section having one or more retractable tool portions is combined with a second mold section also having one or more tool sections. Finally, the present invention also provides a molding apparatus which executes the methods of the invention.

    摘要翻译: 本发明提供一种通过多次成型方法成型成型部件的方法。 本发明的方法包括组合具有一个或多个伸缩工具部分的第一模具部分和第二模具部分以形成第一模腔。 将第一热塑性树脂注入第一模腔以形成第一模制件。 随后,第二模具部分与第二模具部分分开,使得第一模制部件保持与第一模具部分接触。 缩回工具部分缩回以露出一个或多个通道。 接下来,将第三模具部分与第一模具部分组合以形成第二模具腔。 然后将第二热塑性树脂注入到第二模腔中以形成可以从模具部分移除的外部模制部件。 本发明还提供了一种具有一个或多个伸缩工具部分的第一模具部分与也具有一个或多个工具部分的第二模具部分组合的方法。 最后,本发明还提供一种执行本发明方法的成型装置。

    Method of over-molding tpe components using zero gate
    3.
    发明申请
    Method of over-molding tpe components using zero gate 失效
    使用零门过度成型tpe部件的方法

    公开(公告)号:US20050258569A1

    公开(公告)日:2005-11-24

    申请号:US10852346

    申请日:2004-05-24

    IPC分类号: B29C45/14 B29C45/16

    CPC分类号: B29C45/1635

    摘要: The present invention provides a method for molding an over-molded part by a multi-shot molding method. The method of the invention comprises combining a first mold section having one or more retractable tool portions and a second mold section to form a first mold cavity. A first thermoplastic resin is injected into a first mold cavity to form a first molded part. Subsequently, the second mold section is separated from the second mold section such that the first molded part remains in contact with the first mold section. The retractable tool portion is retracted to expose one or more channels. Next, a third mold section is combined with the first mold section to form a second mold cavity. A second thermoplastic resin is then injected into the second mold cavity to form the over-molded part which may then be removed from the mold section. The present invention also provides a method in which a first mold section having one or more retractable tool portions is combined with a second mold section also having one or more tool sections. Finally, the present invention also provides a molding apparatus which executes the methods of the invention.

    摘要翻译: 本发明提供一种通过多次成型方法成型成型部件的方法。 本发明的方法包括组合具有一个或多个伸缩工具部分的第一模具部分和第二模具部分以形成第一模腔。 将第一热塑性树脂注入第一模腔以形成第一模制件。 随后,第二模具部分与第二模具部分分开,使得第一模制部件保持与第一模具部分接触。 缩回工具部分缩回以露出一个或多个通道。 接下来,将第三模具部分与第一模具部分组合以形成第二模具腔。 然后将第二热塑性树脂注入到第二模腔中以形成可以从模具部分移除的外部模制部件。 本发明还提供了一种具有一个或多个伸缩工具部分的第一模具部分与也具有一个或多个工具部分的第二模具部分组合的方法。 最后,本发明还提供一种执行本发明方法的成型装置。