Method of manufacturing a container

    公开(公告)号:US11975473B2

    公开(公告)日:2024-05-07

    申请号:US17845005

    申请日:2022-06-21

    申请人: Gaplast GmbH

    摘要: The method for manufacturing a container having a substantially stiff outer container and a readily deformable inner bag of thermoplastic plastic materials which do not form a weld connection with one another, with a container opening and holes in the outer container, wherein the method includes forming holes in the wall of the outer container at diametrically opposed positions, which lie on the intersection line of a plane defined by the base seam and the longitudinal axis of the container with the container wall and that a pin-shaped tool forces the inner bag through the holes by a predetermined distance from the wall of the outer container and thereby detaches it from the wall, whereafter a pressure medium is introduced through the holes into the gap between the inner bag and the outer container, which detaches the inner bag from the wall of the outer container.

    BLOW-MOLDING PLASTIC BUBBLE-GENERATING DEVICE

    公开(公告)号:US20170326781A1

    公开(公告)日:2017-11-16

    申请号:US15416867

    申请日:2017-01-26

    发明人: Po-Lin LIAO

    IPC分类号: B29C49/50

    摘要: A blow-molding plastic bubble-generating device is provided, including a board-like shell body. The board-like shell body is formed through blowing a hollow embryo placed in a mold, the hollow embryo is blown and expanded, the hollow embryo is penetrated through by a plurality of needle posts on an inner wall of the mold to form the board-like shell body, the board-like shell body is integrally formed and hollow and has a shell wall which completely and continuously surrounds the board-like shell body, and the shell wall has a plurality of through holes.