Packaging machine and method of forming a vacuum package
    1.
    发明授权
    Packaging machine and method of forming a vacuum package 有权
    包装机和形成真空包装的方法

    公开(公告)号:US09073654B2

    公开(公告)日:2015-07-07

    申请号:US13327876

    申请日:2011-12-16

    IPC分类号: B65B31/02 B65B31/00 B65B31/04

    CPC分类号: B65B31/024

    摘要: The disclosure relates to a packaging machine and to a method of forming a vacuum package. A first evacuable chamber is used for accommodating therein a product-accommodating section of a package, whereas a second evacuable chamber is used for accommodating therein an opening section of the package. Pressure gauges measure the pressure in both chambers, and a supply air valve serves to supply air into the first chamber. The disclosure is characterized in that the supply air valve is a control valve and is adapted to be controlled in dependence upon the difference between the pressures which prevail in the first and second chambers and which are measured by means of the two pressure gauges. The disclosure also relates to the fact that a gap is provided in a partition between the two chambers and that an adjuster is provided for varying and adjusting the cross-sectional area of said gap.

    摘要翻译: 本公开涉及包装机和形成真空包装的方法。 第一可抽出室用于在其中容纳包装的产品容纳部分,而第二抽空室用于在其中容纳包装的开口部分。 压力计测量两个室中的压力,供气阀用于将空气供应到第一室中。 本发明的特征在于,供气阀是一个控制阀,并且适于根据在第一和第二室中占据的压力之差来控制并且通过两个压力表来测量。 本公开还涉及在两个室之间的间隔中提供间隙的事实,并且提供调节器来改变和调节所述间隙的横截面面积。

    PACKAGING MACHINE AND METHOD OF FORMING A VACUUM PACKAGE
    2.
    发明申请
    PACKAGING MACHINE AND METHOD OF FORMING A VACUUM PACKAGE 有权
    包装机和形成真空包装的方法

    公开(公告)号:US20120174531A1

    公开(公告)日:2012-07-12

    申请号:US13327876

    申请日:2011-12-16

    IPC分类号: B65B31/00

    CPC分类号: B65B31/024

    摘要: The disclosure relates to a packaging machine and to a method of forming a vacuum package. A first evacuable chamber is used for accommodating therein a product-accommodating section of a package, whereas a second evacuable chamber is used for accommodating therein an opening section of the package. Pressure gauges measure the pressure in both chambers, and a supply air valve serves to supply air into the first chamber. The disclosure is characterized in that the supply air valve is a control valve and is adapted to be controlled in dependence upon the difference between the pressures which prevail in the first and second chambers and which are measured by means of the two pressure gauges. The disclosure also relates to the fact that a gap is provided in a partition between the two chambers and that an adjuster is provided for varying and adjusting the cross-sectional area of said gap.

    摘要翻译: 本公开涉及包装机和形成真空包装的方法。 第一可抽出室用于在其中容纳包装的产品容纳部分,而第二抽空室用于在其中容纳包装的开口部分。 压力计测量两个室中的压力,供气阀用于将空气供应到第一室中。 本发明的特征在于,供气阀是一个控制阀,并且适于根据在第一和第二室中占据的压力之差来控制并且通过两个压力表来测量。 本公开还涉及在两个室之间的间隔中提供间隙的事实,并且提供调节器来改变和调节所述间隙的横截面面积。

    Sealing station for a packaging machine
    5.
    发明授权
    Sealing station for a packaging machine 有权
    封口机包装机

    公开(公告)号:US09169033B2

    公开(公告)日:2015-10-27

    申请号:US13100703

    申请日:2011-05-04

    IPC分类号: B65B31/02

    CPC分类号: B65B31/028

    摘要: A sealing station for a packaging machine comprises a sealing tool for sealing packages, an underpressure source for evacuating packages in the sealing station, and an overpressure source for providing compressed air so as to press the sealing tool against a package. A single drive is provided for the underpressure source and the overpressure source, the underpressure source and/or the overpressure source being a pump that is configured as a rotary vane pump or as a helical pump.

    摘要翻译: 用于包装机的密封站包括用于密封包装的密封工具,用于在密封站中排空包装物的负压源和用于提供压缩空气以将密封工具压靠包装的超压源。 为负压源和超压源提供单个驱动器,负压源和/或超压源是构造为旋转叶片泵或螺旋泵的泵。

    CLEANING METHOD AND SYSTEM FOR A VACUUM PUMP
    7.
    发明申请
    CLEANING METHOD AND SYSTEM FOR A VACUUM PUMP 审中-公开
    真空泵的清洁方法和系统

    公开(公告)号:US20130019900A1

    公开(公告)日:2013-01-24

    申请号:US13552478

    申请日:2012-07-18

    IPC分类号: B08B9/093

    摘要: The invention relates to a method for cleaning a vacuum pump embedded in a technical system. Water is provided for the cleaning, and a rotational speed of the vacuum pump is adjusted to a value in a cleaning rotational speed range. A defined amount of cold water and/or warm water is supplied to the vacuum pump and the vacuum pump is rinsed with the water during a predetermined time period. After letting the water escape from the vacuum pump, the vacuum pump is dried by aeration with gas or a gas mixture. The invention also relates to a cleaning system for cleaning the vacuum pump.

    摘要翻译: 本发明涉及一种清洁嵌入在技术系统中的真空泵的方法。 为清洁提供水,并将真空泵的转速调整到清洁转速范围内的值。 将一定量的冷水和/或温水供给真空泵,并在预定时间段内用水冲洗真空泵。 使真空泵脱水后,真空泵通过气体或气体混合物曝气干燥。 本发明还涉及清洁真空泵的清洁系统。

    SEALING STATION FOR A PACKAGING MACHINE
    8.
    发明申请
    SEALING STATION FOR A PACKAGING MACHINE 有权
    密封机包装机

    公开(公告)号:US20110271650A1

    公开(公告)日:2011-11-10

    申请号:US13100703

    申请日:2011-05-04

    IPC分类号: B65B31/02

    CPC分类号: B65B31/028

    摘要: A sealing station for a packaging machine comprises a sealing tool for sealing packages, an underpressure source for evacuating packages in the sealing station, and an overpressure source for providing compressed air so as to press the sealing tool against a package. A single drive is provided for the underpressure source and the overpressure source, the underpressure source and/or the overpressure source being a pump that is configured as a rotary vane pump or as a helical pump.

    摘要翻译: 用于包装机的密封站包括用于密封包装的密封工具,用于在密封站中排空包装物的负压源和用于提供压缩空气以将密封工具压靠包装件的超压源。 为负压源和超压源提供单个驱动器,负压源和/或超压源是构造为旋转叶片泵或螺旋泵的泵。