Heat seal bar assembly
    6.
    发明授权

    公开(公告)号:US11338527B2

    公开(公告)日:2022-05-24

    申请号:US16796521

    申请日:2020-02-20

    申请人: AMERIGLOBE, LLC

    发明人: Clifford Dunlap

    摘要: A stitchless highly oriented polypropylene fabric bulk bag of the type that can hold 500 to 5000 pounds (226.7 to 2268 kilograms) of bulk material includes a highly oriented polypropylene fabric top, body and bottom, with a heat fused joint providing an air tight connection between the top and body, and another air tight heat fused joint connecting the body and bottom. A fill spout and discharge tube may also be provided with an air tight heat fused joint connecting the fill spout to the top and another air tight heat fused joint connecting the discharge spout to the bottom. Heat sealing machinery include heat seal bar assemblies that can self-align during heat-sealing to apply even pressure to all areas being heat sealed. A heating element is of single piece construction and can include end coupler portions as part of the single piece construction. Carrier plates used in a heat-sealing assembly line guide parts placement, provide quality checks for parts placement, and tooling set-up for machinery.

    Industrial bag discharge spout
    7.
    发明授权

    公开(公告)号:US10745192B2

    公开(公告)日:2020-08-18

    申请号:US15345452

    申请日:2016-11-07

    申请人: AMERIGLOBE, LLC

    IPC分类号: B65D88/00 B65D88/16

    摘要: A discharge assembly for use with a flexible bag, e.g., a bulk bag, comprises a discharge spout coupled to a bottom panel of the bag, wherein the discharge spout is configured to be rolled. A releasable flexible fabric tape or tie secures the discharge spout in rolled configuration to the bottom panel to define a closed configuration for the discharge spout. In the closed configuration, material contents of the bag are contained within the bag. When contents of the bag are ready to be discharged, releasing the tape or tie causes the discharge spout to unroll and materials contained in the bag will flow therethrough. A discharge tube cover can also be provided that extends across the bottom panel and discharge tube. The discharge tube cover helps provide a flatter surface for the bag to rest upon, provides another level of closure to help prevent material contents of the bag from leaking, and can provide additional support and strength to the bag.

    Bulk bag bottom and discharge assembly including a reinforcer

    公开(公告)号:US12054336B1

    公开(公告)日:2024-08-06

    申请号:US17731727

    申请日:2022-04-28

    申请人: AMERIGLOBE, LLC

    IPC分类号: B65D88/16 B31D5/00

    摘要: A bottom and discharge assembly for a flexible fabric bulk bag of the type having heat sealed joints includes a piece of reinforcing fabric positioned under a heat sealed joint of a bottom portion and a discharge tube, around a periphery of a discharge tube opening and bottom opening that are each substantially square, wherein the reinforcing fabric prevents bag failure at or about at corners of the bottom opening and discharge tube opening. The assembly can be formed by overlapping the reinforcing fabric, discharge tube, and bottom portion so that the bottom is heat sealed to both a portion of the discharge tube fabric and a portion of the reinforcing fabric and wherein a portion of the reinforcing fabric is under the discharge tube and bottom joint, and wherein the discharge tube fabric and reinforcing fabric are not joined together.