Process and apparatus for molding plastic articles
    1.
    发明公开
    Process and apparatus for molding plastic articles 有权
    Verfahren und Vorrichtung zum Formen vonKunststoffgegenständen

    公开(公告)号:EP0924042A1

    公开(公告)日:1999-06-23

    申请号:EP98123750.6

    申请日:1998-12-14

    发明人: Koch, Michael

    IPC分类号: B29C33/36 B29C44/42 B29C44/58

    摘要: Molded plastic articles are prepared in accordance with the process and apparatus of the present invention. A first mold cavity is filled via a feeding unit in engagement with a first mold cavity with plastic containing a volume expanding agent, the filled first mold cavity and feeding unit are moved away from each other and a second mold cavity and the feeding unit are moved into engagement with each other, the second mold cavity is filled with plastic containing a volume expanding agent via the feeding unit, the plastic is expanded in the first mold cavity via the volume expanding agent while the second mold cavity is in engagement with the feeding unit, and the expanded article is ejected from the first mold cavity.

    摘要翻译: 根据本发明的方法和装置制备模制塑料制品。 通过馈送单元填充第一模腔,该馈送单元与具有体积膨胀剂的塑料与第一模腔接合,填充的第一模腔和进给单元彼此远离,并且第二模腔和进给单元移动 彼此接合,第二模腔通过进料单元填充含有体积膨胀剂的塑料,塑料通过体积膨胀剂在第一模腔中膨胀,而第二模腔与进料单元接合 并且膨胀制品从第一模具腔排出。