METHOD AND INJECTION MOLDING SYSTEM FOR THE DIRECT SOLING OF A MULTILAYERED SHOE SOLE

    公开(公告)号:EP3835046A1

    公开(公告)日:2021-06-16

    申请号:EP19216078.6

    申请日:2019-12-13

    发明人: REMMELE, Uwe

    摘要: The invention relates to a method for the direct soling of a multilayered shoe sole. The method is characterized by providing two distinct sets of mold frames for a first and a second shoe sole layer and a distinct order for the soling of the layers. In contrast to prior art approaches a first layer (e.g. a midsole) is first soled to an upper in a first mold frame and subsequently a second layer (e.g. an outer sole) is soled onto said first layer in a second mold frame. The method allows for an increased design flexibility and the inclusion of additional functional or aesthetic features, such as air pockets, undercuts, toe caps or running sole tips previously not possible with direct soling processes. The invention further relates to an injection molding system equipped and configured for carrying out the method.

    INJECTION MOLDING MACHINE
    9.
    发明公开

    公开(公告)号:EP3827961A1

    公开(公告)日:2021-06-02

    申请号:EP20210173.9

    申请日:2020-11-27

    摘要: An injection molding machine (10) includes a first member (520, 910) which has a first surface, a second member (120, 190) which has a second surface facing the first surface, a sacrificial member (610, 620, 630, 640) which has a third surface fixed to one surface of the first surface or the second surface and sliding with the other surface of the first surface or the second surface, and a temperature adjustment mechanism (196, 611, 621, 637, 647) which adjusts a temperature of the sacrificial member (610, 620, 630, 640).