Apparatus and Methods of Packaging Particulates for Settling

    公开(公告)号:US20180237173A1

    公开(公告)日:2018-08-23

    申请号:US15436345

    申请日:2017-02-17

    CPC classification number: B65B1/22 B65B9/2007 B65B9/2014 B65B9/22

    Abstract: A vertical fill, form and seal (VFFS) apparatus for particulates that facilitates the close-packing (“settling”) of the particulates such that a smaller package is needed to contain a mass of particulates in a charge to the VFFS apparatus. The former of the VFFS apparatus, and an associated film driver, move up and down synchronously and in a controlled manner. A partially formed bag, below the former, containing particulates is shaken up and down as the former moves up and down, while the packaging film travels downward continuously in the apparatus. The shaking causes the particulates to settle, and to increase in bulk density. This allows use of less packaging, and lowers use of transportation fuel. In an embodiment, an actuator is in mechanical communication with the former (and its associated film driver) to apply a vertical reciprocating force to the former.

    Flexible Jaws for Vertical Fill Form and Seal Apparatus and Methods of Use

    公开(公告)号:US20180170599A1

    公开(公告)日:2018-06-21

    申请号:US15386888

    申请日:2016-12-21

    Abstract: A vertical form fill and seal apparatus, for packaging particulates, includes a package sealing assembly that has opposed sealing jaws operatively coupled to each other by mechanical connection at a common pivot point. A first jaw actuator is mechanically coupled to the opposed sealing jaws to pivot the jaws in a controlled manner about the common pivot point. A second actuator is mechanically coupled to the package sealing assembly and is configured to impart controlled reciprocating motion to the package sealing assembly. A controller is configured to control the first actuator and to control the second actuator thereby causing the jaws to describe a preset locus of travel, allowing flexibility of type of bag being made without change-out of jaws. The packaging film may move continuously, or may optionally be controlled to move intermittently through the VFFS.

    Resealable Package with Internal Zipper Seal
    98.
    发明申请

    公开(公告)号:US20170233143A1

    公开(公告)日:2017-08-17

    申请号:US15045918

    申请日:2016-02-17

    CPC classification number: B65D33/2508

    Abstract: Embodiments of the present disclosure describe a resealable package, a film for forming the resealable package, and a corresponding method. The resealable package includes a front panel, a back panel opposite the front panel, an upper transverse seal located at an upper end of the resealable package and a lower transverse seal located a lower end of the resealable package. The resealable package also includes a hermetic back seal extending along the back panel from the top transverse seal to the bottom transverse seal, and a zipper seal located within the interior region that spans the width of the resealable package.

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