Apparatus for extracting air from packages

    公开(公告)号:US07316102B2

    公开(公告)日:2008-01-08

    申请号:US11400986

    申请日:2006-04-10

    IPC分类号: B65B31/04

    CPC分类号: B65B31/00

    摘要: An apparatus for extracting air from within flexible packages having granular or otherwise flowable contents includes a package conveyor and a downwardly-open, vacuum extraction hood through which the packages are conveyed so that an upper portion of each package is moved through the extraction hood. The interior of the hood is joined in fluid communication with a vacuum source, so that air is extracted from within each package as it is conveyed through the hood. The present apparatus further includes a closing mechanism positioned immediately downstream of and in operative association with the extraction hood, whereby the upper portion of each package is maintained in a closed configuration prior to sealing, so that the interior of each package is not exposed to ambient conditions after it is conveyed out of the extraction hood, and prior to sealing of the upper portion.

    Apparatus for extracting air from packages
    3.
    发明授权
    Apparatus for extracting air from packages 有权
    用于从包装中提取空气的装置

    公开(公告)号:US07644561B2

    公开(公告)日:2010-01-12

    申请号:US12006958

    申请日:2008-01-08

    IPC分类号: B65B31/04

    CPC分类号: B65B31/00

    摘要: An apparatus for extracting air from within flexible packages having granular or otherwise flowable contents includes a package conveyor and a downwardly-open, vacuum extraction hood through which the packages are conveyed so that an upper portion of each package is moved through the extraction hood. The interior of the hood is joined in fluid communication with a vacuum source, so that air is extracted from within each package as it is conveyed through the hood. The present apparatus further includes a closing mechanism positioned immediately downstream of and in operative association with the extraction hood, whereby the upper portion of each package is maintained in a closed configuration prior to sealing, so that the interior of each package is not exposed to ambient conditions after it is conveyed out of the extraction hood, and prior to sealing of the upper portion.

    摘要翻译: 用于从具有颗粒状或其它可流动的内容物的柔性包装中提取空气的装置包括包装输送机和向下开口的真空抽吸罩,通过所述包装输送机和包装物被输送,使得每个包装的上部移动通过抽出罩。 罩的内部与真空源流体连通,使得在每个包装内通过罩被输送时,空气被抽出。 本装置还包括一个关闭机构,其位于紧靠排气罩下游并与排气罩有效连接的位置,由此每个包装的上部在密封之前保持在一个闭合的状态,使得每个包装的内部不暴露于环境 在将其从抽出罩传送出去之后,以及在密封上部之前的状态。

    Method and apparatus for making internally-reinforced bag assembly
    4.
    发明授权
    Method and apparatus for making internally-reinforced bag assembly 有权
    制造内部加强袋组件的方法和装置

    公开(公告)号:US6132351A

    公开(公告)日:2000-10-17

    申请号:US322361

    申请日:1999-05-28

    IPC分类号: B31B39/00 B65D33/02 B31B1/60

    摘要: A process for making an internally-reinforced bag assembly includes formation of an outer bag body with a plurality of longitudinally oriented, laterally spaced pleats or tucks therein. An inner reinforcement layer is applied to the outer bag body after formation of the pleats, whereby the inner layer spans and overlaps each of the pleats. An apparatus embodying the present invention effects bag formation in this fashion. Advancement through the forming apparatus effects formation of the outer web into a gusseted tube, and formation of a square bottom seal. The completed bag assembly includes the inner reinforcement layer, which is dimensioned to define a circumference which is less than a circumference defined by the bag body. The resultant bag assembly resists bulging and deformation under the influence of particulate, granular, or other flowable products packaged therein.

    摘要翻译: 用于制造内部加强的袋组件的方法包括形成具有多个纵向定向的横向间隔的褶皱或褶皱的外袋体。 在形成褶皱之后,将内部加强层施加到外袋体上,由此内层跨越并重叠每个褶皱。 体现本发明的装置以这种方式影响袋形成。 通过成形装置的推进可以使外部纤维网形成为角撑板,并形成正方形的底部密封。 完成的袋组件包括内部加强层,该内部加强层的尺寸被设计成限定小于由袋体限定的圆周的周长。 所得的袋组件在其中包装的颗粒状,颗粒状或其他可流动的产品的影响下抵抗膨胀和变形。

    APPARATUS FOR EXTRACTING AIR FROM PACKAGES
    7.
    发明申请
    APPARATUS FOR EXTRACTING AIR FROM PACKAGES 有权
    从包装中提取空气的装置

    公开(公告)号:US20070234683A1

    公开(公告)日:2007-10-11

    申请号:US11400986

    申请日:2006-04-10

    IPC分类号: B65B31/00

    CPC分类号: B65B31/00

    摘要: An apparatus for extracting air from within flexible packages having granular or otherwise flowable contents includes a package conveyor and a downwardly-open, vacuum extraction hood through which the packages are conveyed so that an upper portion of each package is moved through the extraction hood. The interior of the hood is joined in fluid communication with a vacuum source, so that air is extracted from within each package as it is conveyed through the hood. The present apparatus further includes a closing mechanism positioned immediately downstream of and in operative association with the extraction hood, whereby the upper portion of each package is maintained in a closed configuration prior to sealing, so that the interior of each package is not exposed to ambient conditions after it is conveyed out of the extraction hood, and prior to sealing of the upper portion.

    摘要翻译: 用于从具有颗粒状或其它可流动的内容物的柔性包装中提取空气的装置包括包装输送机和向下开口的真空抽吸罩,通过所述包装输送机和包装物被输送,使得每个包装的上部移动通过抽出罩。 罩的内部与真空源流体连通,使得在每个包装内通过罩被输送时,空气被抽出。 本装置还包括一个关闭机构,其位于紧靠排气罩下游并与排气罩有效连接的位置,由此每个包装的上部在密封之前保持在一个闭合的状态,使得每个包装的内部不暴露于环境 在将其从抽出罩传送出去之后,以及在密封上部之前的状态。

    Servo drive bag machine
    8.
    发明授权
    Servo drive bag machine 失效
    伺服驱动袋机

    公开(公告)号:US5094656A

    公开(公告)日:1992-03-10

    申请号:US269820

    申请日:1988-11-10

    IPC分类号: B31B1/10 B31B19/10

    CPC分类号: B31B19/00 B31B2219/022

    摘要: A machine for the continuous production of plastic bags utilizes a servo drive motor to drive the machines film web draw roll assembly and through a seal roll index gear also to drive a seal roll of the machine in coordination with the servo driven draw roll.

    摘要翻译: 用于连续生产塑料袋的机器利用伺服驱动电机来驱动机器薄膜卷筒纸组件并通过密封辊分度齿轮,以与伺服驱动牵引辊协调地驱动机器的密封辊。

    Apparatus for extracting air from packages
    9.
    发明申请
    Apparatus for extracting air from packages 有权
    用于从包装中提取空气的装置

    公开(公告)号:US20080104931A1

    公开(公告)日:2008-05-08

    申请号:US12006958

    申请日:2008-01-08

    IPC分类号: B65B31/02

    CPC分类号: B65B31/00

    摘要: An apparatus for extracting air from within flexible packages having granular or otherwise flowable contents includes a package conveyor and a downwardly-open, vacuum extraction hood through which the packages are conveyed so that an upper portion of each package is moved through the extraction hood. The interior of the hood is joined in fluid communication with a vacuum source, so that air is extracted from within each package as it is conveyed through the hood. The present apparatus further includes a closing mechanism positioned immediately downstream of and in operative association with the extraction hood, whereby the upper portion of each package is maintained in a closed configuration prior to sealing, so that the interior of each package is not exposed to ambient conditions after it is conveyed out of the extraction hood, and prior to sealing of the upper portion.

    摘要翻译: 用于从具有颗粒状或其它可流动的内容物的柔性包装中提取空气的装置包括包装输送机和向下开口的真空抽吸罩,通过所述包装输送机和包装物被输送,使得每个包装的上部移动通过抽出罩。 罩的内部与真空源流体连通,使得在每个包装内通过罩被输送时,空气被抽出。 本装置还包括一个关闭机构,其位于紧靠排气罩下游并与排气罩有效连接的位置,由此每个包装的上部在密封之前保持在一个闭合的状态,使得每个包装的内部不暴露于环境 在将其从抽出罩传送出去之后,以及在密封上部之前的状态。