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.

    Apparatus for the after-cooling of bases
    2.
    发明授权
    Apparatus for the after-cooling of bases 有权
    碱冷却后的装置

    公开(公告)号:US09545746B2

    公开(公告)日:2017-01-17

    申请号:US14472960

    申请日:2014-08-29

    Applicant: KRONES AG

    Abstract: A method of after-cooling of the bases of blown out containers, wherein after the transfer of the blown out containers from a blow molding machine to a run-out star wheel which directly follows the blow molding machine along a conveying direction of the containers a cooling of the bases of the containers is carried out by at least one apparatus for cooling the bases. The cooling of the bases of the containers starts immediately during a time interval of at least 0.1 seconds and at most 2 seconds after a pressure release of the containers by the blow molding machine after the blowing out.

    Abstract translation: 一种对吹出容器的底部进行后冷却的方法,其中将吹出的容器从吹塑机转移到沿着容器a的输送方向直接跟随吹塑机的流出的星形轮之后 容器底部的冷却由至少一个用于冷却底座的装置进行。 容器底部的冷却在吹出后通过吹塑机将容器压力释放至少0.1秒至最多2秒的时间间隔内立即开始。

    APPARATUS FOR THE AFTER-COOLING OF BASES
    4.
    发明申请
    APPARATUS FOR THE AFTER-COOLING OF BASES 有权
    基础后冷却装置

    公开(公告)号:US20150069669A1

    公开(公告)日:2015-03-12

    申请号:US14472960

    申请日:2014-08-29

    Applicant: KRONES AG

    Abstract: A method of after-cooling of the bases of blown out containers, wherein after the transfer of the blown out containers from a blow moulding machine to a run-out star wheel which directly follows the blow moulding machine along a conveying direction of the containers a cooling of the bases of the containers is carried out by at least one apparatus for cooling the bases. The cooling of the bases of the containers starts immediately during a time interval of at least 0.1 seconds and at most 2 seconds after a pressure release of the containers by the blow moulding machine after the blowing out.

    Abstract translation: 一种对吹出容器的底部进行后冷却的方法,其中将吹出的容器从吹塑机转移到沿着容器a的输送方向直接跟随吹塑机的流出的星形轮之后 容器底部的冷却由至少一个用于冷却底座的装置进行。 容器底部的冷却在吹出后通过吹塑机将容器压力释放至少0.1秒至最多2秒的时间间隔内立即开始。

    APPARATUS AND METHOD FOR TRANSFORMING PLASTIC PARISONS INTO PLASTIC CONTAINERS WITH AIR DISCHARGE
    5.
    发明申请
    APPARATUS AND METHOD FOR TRANSFORMING PLASTIC PARISONS INTO PLASTIC CONTAINERS WITH AIR DISCHARGE 有权
    将塑料混泥土改造成具有空气排放的塑料容器的装置和方法

    公开(公告)号:US20150061196A1

    公开(公告)日:2015-03-05

    申请号:US14459555

    申请日:2014-08-14

    Applicant: KRONES AG

    Abstract: A blow mould for producing plastic containers comprises at least two blow mould parts and a hollow space formed from the at least two blow mould parts at which plastic parisons are transformed by an application of a flowable medium to the plastic containers. The hollow space includes an interior wall that has a contour which produces a predetermined configuration of the plastic containers. A first portion of at least two blow mould parts produces a bottom of the plastic containers. A second portion of the at least two blow mould parts has an opening region for discharging a gaseous medium during an expansion process of the plastic containers. The opening region extends along a first line and a second line, wherein the first and second lines run at least in some sections of the blow mould at an angle different from 0° relative to one another.

    Abstract translation: 用于生产塑料容器的吹塑模具包括至少两个吹塑模具部件和由至少两个吹塑模具部件形成的中空空间,通过将可流动介质施加到塑料容器,塑料型坯变形。 中空空间包括具有产生塑料容器的预定构造的轮廓的内壁。 至少两个吹塑模具部件的第一部分产生塑料容器的底部。 所述至少两个吹塑模具部件的第二部分具有用于在塑料容器的膨胀过程期间排出气态介质的开口区域。 开口区域沿着第一线和第二线延伸,其中第一和第二线至少在吹塑模具的一些部分中以相对于彼此不同于0°的角度延伸。

    Blow moulding machine with variable intermediate pressure level
    7.
    发明授权
    Blow moulding machine with variable intermediate pressure level 有权
    吹塑机具有可变的中压水平

    公开(公告)号:US09339969B2

    公开(公告)日:2016-05-17

    申请号:US14059161

    申请日:2013-10-21

    Applicant: KRONES AG

    Abstract: A method for the shaping of plastics material pre-forms into plastics material containers, wherein the plastics material pre-forms are introduced into a blow mould and are expanded to form the plastic bottles by being acted upon with a gaseous medium in the blow mould, includes the steps of: preliminary blow moulding by acting upon the plastics material pre-forms with a first pressure; intermediate blow moulding of the plastics material pre-forms at a second pressure which is higher than the first pressure; and final blow moulding of the plastics material pre-forms at a third pressure which is higher than the second pressure, wherein at least the second pressure is varied during a working operation.

    Abstract translation: 将塑料材料成型预成型为塑料材料容器的方法,其中将预塑塑料预先形成的塑料材料通过在吹塑模具中与气态介质一起作用而膨胀成塑料瓶, 包括以下步骤:通过以第一压力预先形成塑料材料进行预吹塑; 塑料的中间吹塑成型在高于第一压力的第二压力下预成型; 并且塑料材料的最终吹塑成型在高于第二压力的第三压力下预成形,其中至少第二压力在工作操作期间变化。

    BLOW MOULDING MACHINE WITH VARIABLE INTERMEDIATE PRESSURE LEVEL
    9.
    发明申请
    BLOW MOULDING MACHINE WITH VARIABLE INTERMEDIATE PRESSURE LEVEL 有权
    具有可变中压压力水平的吹瓶机

    公开(公告)号:US20140110873A1

    公开(公告)日:2014-04-24

    申请号:US14059161

    申请日:2013-10-21

    Applicant: KRONES AG

    Abstract: A method for the shaping of plastics material pre-forms into plastics material containers, wherein the plastics material pre-forms are introduced into a blow mould and are expanded to form the plastic bottles by being acted upon with a gaseous medium in the blow mould, includes the steps of: preliminary blow moulding by acting upon the plastics material pre-forms with a first pressure; intermediate blow moulding of the plastics material pre-forms at a second pressure which is higher than the first pressure; and final blow moulding of the plastics material pre-forms at a third pressure which is higher than the second pressure, wherein at least the second pressure is varied during a working operation.

    Abstract translation: 将塑料材料成型预成型为塑料材料容器的方法,其中将预塑塑料预先形成的塑料材料通过在吹塑模具中与气态介质一起作用而膨胀成塑料瓶, 包括以下步骤:通过以第一压力预先形成塑料材料进行预吹塑; 塑料的中间吹塑成型在高于第一压力的第二压力下预成型; 并且塑料材料的最终吹塑成型在高于第二压力的第三压力下预成形,其中至少第二压力在工作操作期间变化。

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