Blow moulding machine with separate pressure pad control

    公开(公告)号:US09908279B2

    公开(公告)日:2018-03-06

    申请号:US14274516

    申请日:2014-05-09

    申请人: KRONES AG

    IPC分类号: B29C49/78 B29C49/56 B29C49/48

    摘要: Plastic preforms are introduced into a blow mold and are expanded by applying a flowable medium thereto, which is introduced into the internal space of the plastic preforms, wherein the blow mold includes at least two lateral parts which form a cavity during the expansion of the plastic preforms, within which the plastic containers are expanded. The lateral parts are respectively provided on lateral part carriers that are moved relative to each other for opening and closing the blow mold. At least one arrangement of a lateral part carrier and the lateral part provided thereon has an expansion element that can have a gaseous medium applied thereto. The expansion element ensures, when the gaseous medium is applied thereto, that one lateral part is moved towards the other lateral part. During the expansion of the plastic preforms, at least two different pressure levels are applied.

    PLASTIC BLANK
    9.
    发明申请
    PLASTIC BLANK 审中-公开

    公开(公告)号:US20170240311A1

    公开(公告)日:2017-08-24

    申请号:US15052350

    申请日:2016-02-24

    IPC分类号: B65D1/02

    摘要: A plastic blank includes a blank structure. The blank structure includes an elongate body portion and a head portion. One of two ends of the body portion is closed, and the head portion is connected to the other end of the body portion. The body portion has a space therein. The head portion has an opening communicating with the space. The outer periphery of the body portion is even so that a stick having product labelling can be attached onto the outer periphery of the body portion. The inner periphery of the body portion has a plurality of ribs protruded inward the space and extending along the body portion to improve the structural strength of the body portion along the length direction.