Method for controlling a facility for producing containers

    公开(公告)号:US20250121550A1

    公开(公告)日:2025-04-17

    申请号:US18725418

    申请日:2022-12-27

    Abstract: A method for manufacturing containers from thermoplastic materials by blow molding or extrusion blow molding a preform that has been pre-heated in a furnace then placed in a mold consisting of two half-molds that define a molding cavity, said preform being blown into the mold, optionally with a pre-blowing step. In example embodiments, the method includes at least the following steps of: i) selecting at least one production configuration from a GUI (graphical user interface), each production configuration being associated with one or more control parameters; ii) compiling the various control parameters corresponding to the selected production configurations; and iii) executing said selected and compiled control parameters. In other example embodiments, the invention relates to computer program product, a data processing device, and a computer-readable storage medium implementing the steps of the method.

    MOLD HAVING AN OFFSET PARTING LINE FOR MANUFACTURING CONTAINERS HAVING INCREASED STABILITY
    2.
    发明申请
    MOLD HAVING AN OFFSET PARTING LINE FOR MANUFACTURING CONTAINERS HAVING INCREASED STABILITY 有权
    具有增加稳定性的集装箱制造偏心线的模具

    公开(公告)号:US20150375442A1

    公开(公告)日:2015-12-31

    申请号:US14768259

    申请日:2014-04-08

    Abstract: The invention relates to a mold (11) for manufacturing a container (2) having a body (4) and a bottom (6), including: an annular peripheral base (8) defining a positioning plane (9); an arch (10) which extends concavely toward the inside of the container (2) from the base (8), said mold (11) including: a wall (12) having an inner surface (13) forming the cavity of the body (4) of the container (2) and having an opening therethrough, the wall (12) having an edge (23) forming the cavity of the positioning plane (9); a mold bottom (14) which is moveably mounted relative to the wall (12), the mold bottom (14) having an upper surface (15) forming the cavity of the arch (10), and a skirt (19) having an outer radial extension that is strictly lower than an inner radial extension of the positioning plane (9).

    Abstract translation: 本发明涉及一种用于制造具有主体(4)和底部(6)的容器(2)的模具(11),包括:限定定位平面(9)的环形周边基座(8); 从所述基座(8)向所述容器(2)的内部凹入地延伸的拱(10),所述模具(11)包括:壁(12),其具有形成所述主体的空腔的内表面(13) 所述壁(12)具有形成所述定位平面(9)的空腔的边缘(23);所述壁(12)具有形成所述定位平面(9)的空腔的边缘(23)。 模具底部(14),其相对于所述壁(12)可移动地安装,所述模具底部(14)具有形成所述拱形件(10)的空腔的上表面(15),以及具有外部 径向延伸严格低于定位平面(9)的内径向延伸。

    METHOD FOR STRETCH-BLOW MOULDING A CONTAINER, INCLUDING MEASURING THE MOVEMENT OF THE STRETCH ROD DURING A BOXING OPERATION
    3.
    发明申请
    METHOD FOR STRETCH-BLOW MOULDING A CONTAINER, INCLUDING MEASURING THE MOVEMENT OF THE STRETCH ROD DURING A BOXING OPERATION 有权
    用于冲压成型的集装箱的方法,包括在包装操作期间测量拉条的运动

    公开(公告)号:US20150298386A1

    公开(公告)日:2015-10-22

    申请号:US14646148

    申请日:2013-11-14

    Abstract: Disclosed is a method for manufacturing a container (2) from a blank (3) made of plastic material, in a stretch-blow moulding unit (7) including: a mould (11) provided with a wall (13) and a mould base (14) which is axially movable relative to the wall (13) between a low position and a raised position; a stretch rod (22) which is axially movable relative to the mould (11) between a high position and a low position; the method including: a phase of inserting the blank (3) in the mould (11); a phase of stretch-blow moulding; a phase of boxing; a phase of determining the start and end of the boxing phase, respectively, by detecting the movement of the rod (22) from the low position thereof and the stopping of the rod (22) at the raised position thereof.

    Abstract translation: 公开了一种在由塑料材料制成的坯料(3)上制造容器(2)的方法,所述方法包括:模具(11),其设有壁(13)和模座 (14),其能够在低位置和升高位置之间相对于所述壁(13)轴向移动; 伸展杆(22),其可相对于所述模具(11)在高位置和低位置之间轴向移动; 该方法包括:将坯料(3)插入模具(11)中的相位; 拉伸吹塑成型阶段; 拳击阶段; 通过检测杆(22)从其低位移动和杆(22)在其升高位置的停止来分别确定拳击阶段的开始和结束的阶段。

    METHOD FOR ANGULAR ORIENTATION OF HOLLOW BODIES IN A PLANT FOR MANUFACTURING CONTAINERS

    公开(公告)号:US20230023175A1

    公开(公告)日:2023-01-26

    申请号:US17788859

    申请日:2020-12-22

    Abstract: A method for regulation of the angular position of hollow bodies in an installation for production of containers. The hollow bodies are moved by individual support members each of which is equipped with means for causing the hollow body to turn about its axis. The method includes a first step of measuring an angular offset of at least one particular hollow body relative to a reference angular position in a measurement zone. The method also includes a second step of compensating of the angular position of the subsequent hollow bodies in a compensation zone upstream of said measurement zone as a function of the angular offset measured for the at least one particular hollow body.

    METHOD AND MOLDING UNIT FOR PRODUCING CONTAINERS WITH LONG BOXING TRAVEL
    5.
    发明申请
    METHOD AND MOLDING UNIT FOR PRODUCING CONTAINERS WITH LONG BOXING TRAVEL 审中-公开
    用于生产具有长箱行程的集装箱的方法和成型单元

    公开(公告)号:US20170021550A1

    公开(公告)日:2017-01-26

    申请号:US15301284

    申请日:2015-02-05

    Abstract: A method of producing a container (2) from a blank (3) made of plastics material within a mould (4) which is provided with a wall (5) defining a cavity (6) bearing the impression of the container (2), and with a mould base (8) which can move relative to the wall (5) between a retracted position in which it extends in set-back manner relative to the cavity (6) and a deployed position in which it closes the cavity (6). The method includes a boxing stage in which the mould base (8) moves from its retracted position to its deployed position, the travel (C) of the mould base (8) between its retracted position and its deployed position being greater than 20 mm.

    Abstract translation: 一种从模具(4)内由塑料材料制成的坯料(3)制造容器(2)的方法,所述模具(4)设置有限定容纳所述容器(2)的印模的空腔(6)的壁(5) 以及具有可相对于所述壁(5)移动的模具基座(8),所述模具基座(8)在缩回位置之间相对于所述空腔(6)以相对于所述空腔(6)延伸的缩回位置和所述展开位置关闭所述空腔 )。 该方法包括一个拳击台,其中模具基座(8)从其缩回位置移动到其展开位置,模具基座(8)在其缩回位置和展开位置之间的行程(C)大于20mm。

    INSTALLATION FOR ANGULAR ORIENTATION OF HOLLOW BODIES FOR PRODUCTION OF CONTAINERS

    公开(公告)号:US20240408806A1

    公开(公告)日:2024-12-12

    申请号:US18811761

    申请日:2024-08-21

    Abstract: An installation for regulation of the angular position of hollow bodies in an installation for production of containers. The hollow bodies are moved by individual support members each of which is equipped with means for causing the hollow body to turn about its axis. The installation includes a means for measuring, in a first step an angular offset of at least one particular hollow body relative to a reference angular position in a particular measurement zone. The installation also includes a means for compensating, in a second step the angular position of the subsequent hollow bodies in a compensation zone upstream of said measurement zone during which the angular orientation of the subsequent hollow bodies is modified by an updated compensation angle that is a function of the angular offset measured for the at least one particular hollow body.

    Method for controlling a facility for producing containers

    公开(公告)号:US20250065556A1

    公开(公告)日:2025-02-27

    申请号:US18724661

    申请日:2022-12-27

    Abstract: The present invention relates to a method for manufacturing containers from thermoplastic materials by blow moulding or extrusion blow moulding a preform that has been pre-heated in a furnace then placed in a mould consisting of two half-moulds that define a moulding cavity, said preform being blown into the mould, optionally with a pre-blowing step. Said steps of heating the preforms, pre-blowing and blowing are controlled by a control unit on the basis of various control parameters such as the temperature in the furnace, the blowing pressure in the mould and/or the pre-blowing pressure and/or the pre-blowing flow rate and/or the speed of the stretching rod, for example. Said method is characterised in that it comprises at least the following steps: i) measuring the wall thickness of said containers at at least two different heights upon exiting the mould; ii) comparing the thickness measurements with setpoint values determined for each height of the containers; iii) if the difference between the thickness measurements and the determined setpoint values is greater than a determined threshold, modifying at least one of the control parameters, said modified control parameter(s) being selected at least by calculating the theoretical effects of the variation for each parameter on the thicknesses, then selecting the parameter or parameters that cause the smallest difference between the measured thickness values and the theoretical thickness values; iv) steps i) to iii) are repeated until the differences between the thickness measurements and the determined setpoint values are below said determined threshold.

    METHOD FOR ANGULAR INDEXING OF A PREFORM

    公开(公告)号:US20230125868A1

    公开(公告)日:2023-04-27

    申请号:US17787452

    申请日:2020-12-16

    Abstract: A process for angular indexing of a pre-form having a body and a neck. The process includes a step of marking the neck of the pre-form which consists of production of at least one reference point on the neck of the pre-form. The process also includes a step of a heating station taking charge of the pre-form, during which the pre-form is transported along a heating course by a support unit, known as a spinner, which makes it possible to turn the pre-form around its axis, and during which the body of the pre-form is heated. The marking step is carried out during the step of taking charge, when the pre-form, supported by a spinner, travels along the heating course.

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