Film extrusion method
    1.
    发明申请
    Film extrusion method 审中-公开
    薄膜挤出法

    公开(公告)号:US20090211702A1

    公开(公告)日:2009-08-27

    申请号:US12072258

    申请日:2008-02-25

    IPC分类号: C09J5/06

    CPC分类号: C09J5/06

    摘要: A method of applying a film, including a top layer having a softening point temperature and an adhesive tie layer, to an extruded substrate having a receiving surface to form a finished extrusion is provided including the steps of heating the adhesive tie layer of the film, heating the extruded substrate, placing the adhesive tie layer of the film in contact with the receiving surface of the extruded substrate, applying a predetermined force to the film to bond the adhesive tie layer to the extruded substrate and form the finished extrusion, and maintaining the top layer of the film at a temperature below the softening point temperature to prevent the top layer from being marred as the adhesive tie layer bonds to the extruded substrate.

    摘要翻译: 提供了一种将包括具有软化点温度的顶层和粘合剂粘合层的膜施加到具有接收表面以形成成品挤出物的挤出基材的方法,包括以下步骤:加热膜的粘合粘结层, 加热挤出的基材,将膜的粘合剂粘合层与挤出的基材的接收表面接触,向膜施加预定的力以将粘合剂粘合层粘合到挤出的基材上并形成最终的挤出,并保持 在低于软化点温度的温度下的薄膜的顶层,以防止顶层在粘合粘结层与挤出的基材结合时被损坏。