SUPPORTING ASSEMBLY FOR HOLLOW TANK BODY AND FORMING METHOD FOR HOLLOW TANK BODY

    公开(公告)号:US20190232780A1

    公开(公告)日:2019-08-01

    申请号:US16317561

    申请日:2017-02-16

    CPC classification number: B60K15/03 B29C49/18 B29C49/20 B60K2015/03032

    Abstract: A supporting assembly for a hollow tank body includes a supporting body (2) and supporting ends (1) provided at two ends of the supporting body. The supporting ends are provided with stepped transition assemblies (4) connected to the supporting body. The supporting body is configured with a hollow structure. The supporting body includes a supporting main body (5) and a base (6). The supporting main body is configured with a cylindrical structure or a cylindrical structure with a corrugated structure in the middle. With this structure, the deformation of the hollow tank body under the relatively high overpressure and the low negative pressure can be avoided, and the shape stability of the whole product can be enhanced. Meanwhile, the supporting structure needs less material, and has a light weight and lowered cost.

    BLOW MOLDING APPARATUS
    13.
    发明申请

    公开(公告)号:US20190022913A1

    公开(公告)日:2019-01-24

    申请号:US16138636

    申请日:2018-09-21

    Abstract: A blow molding apparatus includes: an injection molding section for injection molding a plurality of preforms at a time; a cooling section for cooling the preforms; a heating section for heating the preforms while continuously transporting them along a transport line; and a blow molding section for blow molding the preforms to form hollow containers. The blow molding section includes a primary blow molding section which is equipped with a heat-treating blow mold and blow molds the preforms moved from the transport line into the heat-treating blow mold to form intermediate molded products, and a secondary blow molding section which is equipped with a final blow mold and blow molds the intermediate molded products moved from the heat-treating blow mold into the final blow mold to form the hollow containers.

    Method and device for forming plastic preforms with cross-section change of a volume flow

    公开(公告)号:US10155335B2

    公开(公告)日:2018-12-18

    申请号:US14925785

    申请日:2015-10-28

    Applicant: KRONES AG

    Inventor: Alexander Dachs

    Abstract: A method for forming plastic preforms into plastic bottles, wherein the plastic preforms are transported along a predefined transport path by a transport device in a plurality of forming stations arranged on the transport device, and at least at times during the transport, bombarded with a fluid medium for their expansion, wherein the plastic preforms in a first method step are bombarded by the fluid medium at a first pressure (p1) and in a further method step, temporally following the first method step, bombarded with the fluid medium at a second pressure (p2), wherein the second pressure (p2) is higher than the first pressure (p1). At least at times during the bombardment of the plastic preforms at the first pressure (p1), a volume flow of the fluid medium entering the container is increased.

    METHOD AND DEVICE FOR PRODUCING A CONTAINER FILLED WITH FILLING MEDIUM
    20.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A CONTAINER FILLED WITH FILLING MEDIUM 审中-公开
    用于生产填充有填料的容器的方法和装置

    公开(公告)号:US20160318230A1

    公开(公告)日:2016-11-03

    申请号:US15104235

    申请日:2015-03-16

    Abstract: The invention relates to a method for producing a container (2) filled with a liquid product in which a preform (1) consisting of a thermoplastic material is stretched after a thermal conditioning with a stretching rod (11) and is shaped in an inflation process to the container (2), wherein the inflation process comprises a pre-blowing phase in which a fluid of a first pressure level is used for the inflation, and comprises a main blowing phase in which a fluid of a second pressure level that is greater than the first pressure level is used for the inflation and is characterized in that the fluid used in the pre-blowing phase is a blowing gas and that the fluid used in the main blowing phase is the product. Furthermore, the invention relates to a device for carrying out a method according to the invention.

    Abstract translation: 本发明涉及一种用于制造充满液体产品的容器(2)的方法,其中在用拉伸杆(11)进行热调节之后将由热塑性材料组成的预成型件(1)拉伸并且在膨胀过程中成形 到所述容器(2),其中所述充气过程包括其中使用第一压力水平的流体用于膨胀的预吹入阶段,并且包括主吹送阶段,其中第二压力水平的流体更大 比第一压力水平用于膨胀,其特征在于,在预吹入阶段中使用的流体是吹送气体,并且主吹入阶段中使用的流体是产品。 此外,本发明涉及一种用于执行根据本发明的方法的装置。

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