METHOD AND MOLD ASSEMBLY FOR MAKING A MOLDED FOAM ARTICLE
    2.
    发明公开
    METHOD AND MOLD ASSEMBLY FOR MAKING A MOLDED FOAM ARTICLE 有权
    VERFAHREN ZUR HERSTELLUNG EINES GEFORMTEN SCHAUMARTIKELS

    公开(公告)号:EP2144737A1

    公开(公告)日:2010-01-20

    申请号:EP08743237.3

    申请日:2008-04-24

    IPC分类号: B29C44/14 B29C44/18

    CPC分类号: B29C44/146 B29C44/18

    摘要: A mold assembly (10) for making a molded foam article generally includes a housing (12) having an internal cavity (20) and an opening (22) into the cavity, a movable support member (14) movable between an inner position and an outer position, an object (16) supported by the support member and having a three-dimensional shape, and a closure (18). A method for making a molded foam article generally includes moving the support member to the outer position, positioning a film web (26) over the object to form a substantially convex envelopment, moving the support member to the inner position while maintaining the film web in contact with the object to reconfigure the substantially convex film envelopment into a partially concave film envelopment, and dispensing a predetermined amount of a foamable composition into the hollow space provided by the concave envelopment.

    摘要翻译: 用于制造模制泡沫制品的模具组件通常包括具有内部空腔和通向所述空腔的开口的壳体,可在内部位置和外部位置之间移动的可移动支撑构件,由所述支撑构件支撑的物体, 尺寸形状和封闭。 制造模制泡沫制品的方法通常包括将支撑构件移动到外部位置,将薄膜纤维网定位在物体上以形成基本上凸起的包层,将支撑构件移动到内部位置,同时保持薄膜幅材与 目的是将基本上凸起的膜包膜重新配置成部分凹膜包膜,并且将预定量的可发泡组合物分配到由凹入包封提供的中空空间中。