DEVICE FOR HEATING PREFORMS CONSISTING OF THERMOPLASTIC MATERIAL
    21.
    发明申请
    DEVICE FOR HEATING PREFORMS CONSISTING OF THERMOPLASTIC MATERIAL 有权
    用于加热热塑性材料预制件的装置

    公开(公告)号:US20160144552A1

    公开(公告)日:2016-05-26

    申请号:US14900583

    申请日:2014-06-27

    Abstract: A device for heating thermoplastic preforms, including a heating channel formed from a heating module and through which the regions of the preforms to be heated are guided by a conveyor device. Radiant heaters are arranged on a side wall of the heating channel. In the region of a side that lies opposite the radiant heaters and/or the base of the heating channel, reflector elements which act as counter or base reflectors are arranged. The reflector has a reflection layer and a carrier layer. The reflection layer includes a material with a silicon dioxide base and an IR reflection value greater than 90% in the range of 500 to 2500 nm. The carrier layer is a material with greater mechanical strength than the reflection layer and is used as a carrier for the reflection layer. Both layers have a similar coefficient of thermal expansion and are permanently interconnected.

    Abstract translation: 一种用于加热热塑性预成型件的装置,包括由加热模块形成的加热通道,待加热的预成型件的区域通过该装置由输送装置引导。 辐射加热器布置在加热通道的侧壁上。 在与辐射加热器和/或加热通道的基座相对的一侧的区域中,设置用作反向或反射镜的反射器元件。 反射器具有反射层和载体层。 反射层包括具有二氧化硅基底和在500至2500nm范围内大于90%的IR反射值的材料。 载体层是具有比反射层更大的机械强度并且用作反射层的载体的材料。 两层都具有类似的热膨胀系数,并且是永久互相连接的。

    BLOWING STATION WITH COMPRESSED AIR-OPERATED MOLD CLAMP, AND METHOD FOR HOLDING TOGETHER A BLOW MOLD OF MULTIPIECE DESIGN
    22.
    发明申请
    BLOWING STATION WITH COMPRESSED AIR-OPERATED MOLD CLAMP, AND METHOD FOR HOLDING TOGETHER A BLOW MOLD OF MULTIPIECE DESIGN 有权
    具有压缩空气模具夹的吹扫站以及用于保持多个设计的吹塑模具的方法

    公开(公告)号:US20150298385A1

    公开(公告)日:2015-10-22

    申请号:US14687333

    申请日:2015-04-15

    Abstract: A method for holding together, in its closed state, a blow mold of multipiece design of a blowing station for the blow molding of containers from preforms made of a thermoplastic material using a compressed air-operated mold clamp exerting a holding-together force. The mold clamp is pressurized with compressed air for the purpose of and for the duration of the generation of the holding-together force. The blowing station has a relief valve which can be controlled by control compressed air from a control compressed air line. The mold clamp is pressurized at least at times with control compressed air from the control compressed air line.

    Abstract translation: 一种在封闭状态下保持吹塑机吹塑模具的吹塑模具的方法,用于吹塑成型容器的预制件由使用压缩空气操作的模具夹具的热塑性材料制成,所述压缩空气操作的模具夹具施加夹持力。 模具夹具用压缩空气加压,以产生夹持力的持续时间。 吹风站具有可以通过控制压缩空气管路的压缩空气来控制的安全阀。 至少有时通过控制压缩空气管路的压缩空气对模具夹具进行加压。

    GRIPPER FOR HOLDING WORKPIECES, IN PARTICULAR PREFORMS OR CONTAINERS

    公开(公告)号:US20210379812A1

    公开(公告)日:2021-12-09

    申请号:US17284913

    申请日:2019-10-11

    Abstract: The invention relates to a gripper for holding workpieces, in particular preforms or containers, in their neck region, having a gripper base on which two gripper arms are pivotably arranged, which each have gripping ends for partially enclosing the neck region, wherein the gripper arms are held in a base position under spring tension, in which the gripping ends can jointly enclose and hold a neck region and, if they come into contact with an obstacle, can be pivoted out of the base position jointly in one direction, wherein one of the gripper arms as the main arm (13, 13′) is clamped via a spring (20) with the gripper base (11), which pulls the main arm (13, 13′) into contact with the other gripper arm, functioning as a secondary arm (14, 14′), in the base position, and the main and secondary arm (13, 13′; 14, 14′) are each mounted in a joint (18, 19), wherein the joint (19) of the secondary arm (14) is closer to its gripping end (16) than the joint (18) of the main arm (13), and the main and secondary arm press against one another in the closed position at least in two regions (21, 22), one of which is located above the joint (19) of the secondary arm (14) and the other below it on a lever (25) of the secondary arm (14) extending downward from the joint (19).

    METHOD AND DEVICE FOR PRODUCING A CONTAINER FROM A THERMOPLASTIC PARISON

    公开(公告)号:US20210094218A1

    公开(公告)日:2021-04-01

    申请号:US17041062

    申请日:2019-03-28

    Abstract: The invention relates to a method for producing a container from a thermoplastic parison, the container being produced from the parison with the aid of a fluid, either by blow molding and subsequent filling with a fluid that is in particular liquid, or being produced by hydroforming and subsequently containing the liquid fluid as contents, and, during the blow-molding process and/or when receiving the in particular liquid fluid, the container revolves about and is spaced apart from an axis of rotation extending, in particular, vertically, in a mold that can be opened. According to the invention, the closed mold adopts, at least temporarily, an inclined position, i.e. that deviates from a perpendicular position.

    QUICK-CHANGE MANDREL HAVING ACTIVE PREFORM CLAMPING

    公开(公告)号:US20200147854A1

    公开(公告)日:2020-05-14

    申请号:US16604466

    申请日:2018-10-17

    Abstract: The invention relates to a transport system for transporting preforms in a device for the blow-molding production of finished containers, wherein the transport system comprises a transport chain, the chain elements of which have a support element for transporting the preforms, wherein the support element comprises a shaft part and a head part, and the head part has a head end region that can be introduced into the opening section of the preform, characterized in that the head part is retained on the shaft part and can be detached from the shaft part via actuation of a first actuation element, wherein the first actuation element is arranged in the shaft part end region facing away from the head part. The invention also relates to a device for the blow-molding production of finished containers from preforms, a use, as well as a method for exchanging at least one head part, each making use of the transport system according to the invention.

    METHOD AND DEVICE FOR THE PRODUCTION OF FILLED CONTAINERS FROM THERMALLY CONDITIONED PREFORMS

    公开(公告)号:US20200070397A1

    公开(公告)日:2020-03-05

    申请号:US16495695

    申请日:2018-11-22

    Abstract: A method and device for producing containers filled with liquid content from preforms made of thermoplastic material. The liquid content is fed as a pressure medium into thermally conditioned preforms during a forming and filling phase in a mold of one of a plurality of forming stations arranged circumferentially spaced apart on a common, continuously rotationally driven working wheel. A compensating device compensates for thermal consequences of centrifugal force acting on the liquid content fed into the preform during the forming and filling phase. The compensating device imparts a temperature profile to the preform in a circumferential direction, which is not point-symmetrical in relation to a longitudinal axis of the preform to produce a thermally differentiated partial circumferential region. The preform is inserted into the mold such that the thermally differentiated partial circumferential region faces in a radial direction of the working wheel.

    METHOD AND APPARATUS FOR PRODUCING LIQUID-CONTENTS-FILLED CONTAINERS FROM PREFORMS BY CONTENTS BEING INTRODUCED INTO THE PREFORM UNDER PRESSURE

    公开(公告)号:US20190337216A1

    公开(公告)日:2019-11-07

    申请号:US16310508

    申请日:2017-02-03

    Abstract: The invention relates to a method and an apparatus for producing liquid-contents-filled containers (22) from preforms (1) by contents being introduced into the preform (1) under a filling pressure, wherein the contents are placed under pressure by a pressure pump (7) and are introduced into the preform (1) at a molding and filling station (3) by a filling valve (6). A pressure accumulator (10) arranged between the pressure pump (7) and the filling valve (6) is subjected to pressure and is filled with a volume of contents by the pressure pump (7). The invention is distinguished in that a displacement pump (26) having a filling chamber (28) for the contents and having a displacement body (30) guided so it is movable therein is provided, wherein the displacement body (30) divides the chamber (28) into a first partial chamber (28a) on the filling station side and a second partial chamber (28b) facing away from the filling station, each of which can be brought into a fluidic connection with the pressure accumulator (10). The displacement body (30) has a drive connection to a drive unit (32) and is drivable by the drive unit (32), wherein when the filling valve (6) is opened, the drive unit (32) and/or the pressure accumulator (10) each at least temporarily apply a drive force to the displacement body (30), and at the same time the displacement body (30) displaces at least a part of the quantity of contents required for the forming of the preform (1) in the direction of the preform (1).

    MOULD CARRIER FOR RECEIVING A MOULD FOR FORMING HOLLOW ARTICLES FROM PARISONS

    公开(公告)号:US20190283308A1

    公开(公告)日:2019-09-19

    申请号:US16303034

    申请日:2017-05-16

    Abstract: A device including a drive mechanism and a mold carrier that is divided into a first part (3a) and a second part (3b) which are configured to hold a respective section (2a, 2b) of a mold for forming a hollow container from a parison through the introduction of a gaseous or liquid pressurized medium under pressure into the parison. The first part (3a) is connected to the drive mechanism (6) by a first part connection region (7a) and is rotatable by the drive mechanism about an axis of rotation (A) such that the first part and the second part are transitionable between an open position and a closed position relative to each other. The first part connection region passes through a protective wall (8) that is arranged between and separates the mold carrier from the drive mechanism and thereby protects the drive mechanism against contamination on the mold carrier side.

    DEVICE FOR BLOW MOULDING CONTAINERS
    30.
    发明申请

    公开(公告)号:US20180141261A1

    公开(公告)日:2018-05-24

    申请号:US15569815

    申请日:2015-04-30

    Abstract: The device is used for the blow-molding of containers. A preform made of thermoplastic material, following a thermal conditioning within a blow-mold, is stretched by a stretching rod and is reshaped by effects of blowing pressure into the form of a container. A specification for the positioning of the stretching rod occurs through the use of a linear drive. Blowing pressure is created through the use of at least one positionable blowing gas supply. The linear drive is at least intermittently mechanically coupled with the positionable blowing gas supply and the stretching rod in such a way that coordinated movement kinetics are carried out. The coupling means and the coupled elements are constructed in such a manner that the axis of motion and the resulting force-effect axis form a common spatial axis.

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