Blow moulding machine with double check valve

    公开(公告)号:US11123913B2

    公开(公告)日:2021-09-21

    申请号:US16824566

    申请日:2020-03-19

    Applicant: KRONES AG

    Abstract: Disclosed is a machine for reshaping plastic preforms into plastic containers with at least one reshaping station, which has a blow moulding arrangement inside which plastic preforms can be reshaped into plastic containers by application of a flowable medium, and with an application device which is configured for applying a flowable medium to the plastic preforms, and with a valve arrangement with at least two valve devices which is configured for feeding the flowable medium under at least two different pressures to the plastic preform during the reshaping thereof. At least one valve device has at least one valve piston which is movable with respect to a valve housing between two valve positions, and a check piston which is movable between at least two positions is arranged on this valve piston.

    APPARATUS AND METHOD FOR FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS WITH TEMPERATURE MONITORING

    公开(公告)号:US20210221042A1

    公开(公告)日:2021-07-22

    申请号:US15734707

    申请日:2019-09-25

    Applicant: KRONES AG

    Abstract: Method for forming plastic preforms (10) into plastic containers (20), wherein at least one and preferably a plurality of forming stations (4) for forming the plastic preforms (10) into the plastic containers (20) is arranged on a movable carrier (2) and these forming stations (4) are moved along a predetermined transport path at least temporarily during the forming process, wherein the forming stations (4) each have blow mould arrangements (6), wherein blow mould parts (62, 64) of these blow mould arrangements (6) are moved for opening and closing the blow mould arrangements (6), and in a closed state of the blow mould arrangement (6) in a cavity formed by the blow mould parts (62, 64) the plastic preforms (10) are formed into the plastic containers (20) by being acted upon by a flowable medium, wherein at least temporarily a value characteristic of the forming station (4) and/or of the blow mould arrangement (6) being measured by means of a measuring device (8). According to the invention, the measurement is carried out by means of a measuring device (8) not arranged on the blow mould arrangement (6).

    Adiabatic high pressure generation
    25.
    发明授权

    公开(公告)号:US10022905B2

    公开(公告)日:2018-07-17

    申请号:US15185302

    申请日:2016-06-17

    Applicant: KRONES AG

    Abstract: The invention relates to a system for transforming plastics material preforms into plastics material containers having a plurality of blow molding stations which are arranged on a carrier and in each case comprise a blow mold for expanding plastics material preforms into plastics material containers inside this blow mold by means of a pressurized pneumatic medium which is supplied to the respective blow molding station via a pressure supply device and which is at least partially extracted again from the respective blow molding station after the expansion operation via a pressure extraction device. According to the invention it has an energy conversion device, with the aid of which at least part of the potential energy stored in an energy store can be turned into an increase in the potential energy of a pneumatic medium associated with at least one blow mold, wherein the energy conversion device has an intermediate energy storage device, and at least part of the potential energy extracted from the energy store, and the energy transmitted by the energy conversion device, can be stored in the form of kinetic energy in the intermediate energy storage device.

    Method For Calibrating At Least One Processing Element

    公开(公告)号:US20180024013A1

    公开(公告)日:2018-01-25

    申请号:US15549356

    申请日:2016-02-08

    Applicant: KRONES AG

    CPC classification number: G01K15/005 B29C49/42 B29C49/786

    Abstract: Provided is a method for calibrating at least one processing element, in a processing station for processing plastic preforms, includes providing: a first measurement preform establishing at least one first measurement value of the measurement preform before processing by the processing station, and a second measurement value of the measurement preform is measured by the measuring element or a further measuring element before or after processing by the processing station, and using at least these two measurement values, a mathematical temperature curve, is recorded by the measuring element, wherein at least one calibration device determines a deviation of the measured temperature curve from a mathematical standard temperature curve, and eliminates this deviation at least partially by adaptation of processing parameters of the processing station.

    APPARATUS AND METHOD FOR SERVICING CONVEYOR ELEMENTS IN A CONTAINER TREATMENT SYSTEM
    27.
    发明申请
    APPARATUS AND METHOD FOR SERVICING CONVEYOR ELEMENTS IN A CONTAINER TREATMENT SYSTEM 有权
    在集装箱处理系统中维修输送机元件的装置和方法

    公开(公告)号:US20160194157A1

    公开(公告)日:2016-07-07

    申请号:US14916585

    申请日:2014-08-13

    Applicant: KRONES AG

    Abstract: A conveyor arrangement for conveying containers in a container treatment system, including a conveyor track, at least one conveyor element movably arranged on the conveyor track and used for conveying one or a plurality of containers, a conveyor element servicing device connected to the conveyor track, and an open-loop and/or closed-loop control unit, where the conveyor track and the conveyor element are configured such that the conveyor element can be guided along the conveyor track in an individually controllable manner by means of the open-loop and/or closed-loop control unit, and where the open-loop and/or closed-loop control unit is configured to supply the conveyor element to the servicing device depending on at least one state parameter of the conveyor element.

    Abstract translation: 一种传送装置,用于将包含传送带轨道的容器处理系统中的容器输送至可移动地布置在输送机轨道上并用于输送一个或多个容器的至少一个输送机元件,连接到输送机轨道的输送机元件维修装置, 以及开环和/或闭环控制单元,其中输送机轨道和输送机元件被构造成使得输送机元件可以以单独可控的方式沿着输送轨道被引导通过开环和/ 或闭环控制单元,并且其中所述开环和/或闭环控制单元被配置为根据所述输送机元件的至少一个状态参数将所述输送元件供应到所述维修装置。

    Method and device for buffering containers in a container treatment plant

    公开(公告)号:US12269693B2

    公开(公告)日:2025-04-08

    申请号:US18002793

    申请日:2021-03-18

    Applicant: KRONES AG

    Abstract: A method and a device for buffering containers in a container treatment plant. According thereto, containers are put into storage in a grouped manner in single file on at least one input conveyor belt, are moved in single file on a transversely adjoining buffering surface of shuttles, guided and driven individually on rails, having row pushers, in a buffering direction extending transversely to the input direction, and are taken out of storage on at least one output conveyor belt. Since, furthermore, containers are taken out of storage from the buffering surface by branching conveyor belts integrated in the buffering surface, transversely to the buffering direction and independently of the input conveyor belt and output conveyor belt, and/or are put into storage on the buffering surface, it is possible for container flows to be distributed flexibly and combined on the buffering surface.

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