Method for Operating an IS Machine for Producing Glass Containers

    公开(公告)号:US20230131159A1

    公开(公告)日:2023-04-27

    申请号:US17973059

    申请日:2022-10-25

    IPC分类号: C03B9/20

    摘要: A method for operating an IS machine for producing glass containers includes: introducing a glass gob into a blank mold, producing a parison from the glass gob in the blank mold, transferring the parison into a finishing mold, actuating a vacuum valve for producing a vacuum in the finishing mold from a first actuating point in time and simultaneously measuring the evolution of the vacuum pressure, actuating a finish-blowing valve for generating a finish-blowing pressure from a second actuating point in time that is later than the first actuating point in time by a predetermined duration, such that compressed air is blown into the finishing mold from the top, and simultaneously measuring the evolution of the finish-blowing pressure and checking whether the evolution of the measured vacuum pressure and/or the evolution of the measured finish-blowing pressure has fulfilled a predetermined condition.

    Closing mechanism for the mold halves of an I.S. machine

    公开(公告)号:US10150688B2

    公开(公告)日:2018-12-11

    申请号:US15319551

    申请日:2015-05-23

    IPC分类号: C03B9/353 C03B9/38 C03B40/027

    摘要: A closing mechanism for the mold halves of an I.S. machine, including two yoke-like mold holders mounted on parallel guides and movable between a closed position and an open position by means of a drive. A spindle transmission is provided laterally to at least one guide, the spindle transmission including a threaded spindle that is connected to the drive via a transmission and is in engagement with two threaded sleeves, each of which is connected to one of the two mold holders via two threaded sections running in opposite directions. By means of the drive, a servomotor, the opening and closing movement of the mold holders is carried out. Two pneumatically actuated piston-cylinder units are provided in order to apply the clamping force required between the mold holders or the mold halves in the closed position.

    VALVE ASSEMBLY FOR AN IS MACHINE
    5.
    发明申请
    VALVE ASSEMBLY FOR AN IS MACHINE 有权
    阀组件为机器

    公开(公告)号:US20160200619A1

    公开(公告)日:2016-07-14

    申请号:US14911841

    申请日:2014-07-21

    摘要: A valve assembly (1) which is intended for differentiated track-by-track control of the movement mechanisms of an IS machine and can therefore be used in a modular manner consists of a valve support (2′) and a head part (22) which supports two pilot control valves (3, 5), two safety valves (4, 6) and two switching valves as one assembly. By way of actuation of the safety valves (4, 6), the feed of control air to the switching valves can be interrupted, which switching valves are assigned, for example, to the opening movement and the closing movement, respectively, of a closing cylinder which is assigned to a preform. The valve assembly has interfaces for connection of control and operating air and for electric connection to a machine controller. If required, the assembly which is designed in this way makes it possible to interrupt the control air in a differentiated way which is related to an individual track, in addition to simple assembly and dismantling.

    摘要翻译: 用于对IS机器的运动机构进行不同轨迹控制的阀组件(1),因此可以以模块方式使用,包括阀支撑件(2')和头部件(22) 其支撑两个先导控制阀(3,5),两个安全阀(4,6)和两个切换阀作为一个组件。 通过致动安全阀(4,6),可以中断对切换阀的控制空气的供给,哪个切换阀被分配到例如关闭的开启运动和关闭运动 分配给预制件的圆柱体。 阀组件具有用于连接控制和操作空气以及用于电连接到机器控制器的接口。 如果需要,除了简单的组装和拆卸之外,以这种方式设计的组件可以以与各个轨道相关的不同的方式中断控制空气。