Blow molding machine comprising a temperature regulating device

    公开(公告)号:US11034076B2

    公开(公告)日:2021-06-15

    申请号:US16662071

    申请日:2019-10-24

    Applicant: KRONES AG

    Abstract: Provided is a machine and method for reshaping plastic parisons into plastic containers, with a mold which has a cavity for the plastic parison to be reshaped, wherein this mold has at least two blow mold parts, wherein each of these blow mold parts has an inner wall which is suitable for forming a region of the plastic parison to be reshaped, wherein these blow mold parts are mounted movably with respect to one another between an open position, in which the blow mold parts are at least partially separated from one another, and a closed position, in which the blow mold parts abut one another, in order together to form the cavity for reshaping the plastic parisons.

    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).

    APPARATUS AND METHOD FOR HEATING PLASTIC PREFORMS WITH ADJUSTABLE FOCUSING DEVICE

    公开(公告)号:US20210402649A1

    公开(公告)日:2021-12-30

    申请号:US17347812

    申请日:2021-06-15

    Applicant: KRONES AG

    Abstract: Provided is an apparatus for heating plastic preforms with a transport device which is suitable and intended for transporting the plastic preforms along a predetermined transport path, with at least one stationary arrange heating device which heats the plastic preforms transported along the transport path, wherein the heating device has at least one heating element which emits radiation which heats the plastic preforms and at least one focusing device which focuses the radiation emitted by the heating element onto predetermined regions of the plastic preforms to be heated, wherein a position of this focusing device is changeable.

    Apparatus and method for producing plastic containers with non-circular cross-sections

    公开(公告)号:US11883998B2

    公开(公告)日:2024-01-30

    申请号:US17942968

    申请日:2022-09-12

    Applicant: KRONES AG

    Abstract: Apparatus for producing plastic containers has a heating device having a transport device for transporting the plastic preforms singly along a predefined transport path. The transport device has a plurality of holding devices for holding the plastic preforms, and at least one heating unit for heating the plastic preforms, wherein furthermore a rotating device is provided which rotates the plastic preforms held by the holding devices and is connected to a forming device, which transforms the plastic preforms transported by the heating device into plastic containers. The apparatus has an alignment device which enables alignment of the rotational position of the plastic preforms with respect to their longitudinal direction relative to the holding devices holding these plastic preforms and/or the apparatus has a rotational position alignment device arranged along the transport path which enables alignment of a rotational position of the holding devices with the plastic preforms arranged thereon.

    Method and apparatus for forming plastic preforms into plastic containers with pre-heating of blow moulds

    公开(公告)号:US11584061B2

    公开(公告)日:2023-02-21

    申请号:US17252991

    申请日:2019-07-24

    Applicant: KRONES AG

    Abstract: Method for operating an apparatus for forming plastic preforms into plastic containers, wherein in a working mode a plurality of forming stations are moved along a predetermined transport path by a movable carrier, wherein these forming stations in each case having blow mould arrangements which in a closed state in each case form cavities, within which the plastic preforms are formed into the plastic containers and the plastic preforms are supplied to these forming stations in order to be formed by supplying a flowable medium to the plastic containers, wherein this forming takes place at least temporarily during the transport of the forming stations along the transport path, and wherein at least temporarily at least components of the blow moulding arrangement are tempered. At least parts of the blow mould are pre-heated in a standstill of the carrier or a movement of the carrier, which is slower with respect to a movement of the carrier in the working mode.

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