Method Of Producing A Packaging Container, A Packaging Container And A Curling Tool

    公开(公告)号:US20230044438A1

    公开(公告)日:2023-02-09

    申请号:US17784303

    申请日:2020-12-09

    发明人: Simon Holka

    摘要: The present disclosure relates to a method of forming a paperboard packaging container from a rectangular body blank, the method comprising the steps of providing a rectangular body blank having a first end edge and a second side edge, forming a tubular container body from the rectangular body blank, sealing together the first and the second side edge of the body blank, closing the first end opening by pressing a paperboard disc into the first end opening, pressing the first end of the tubular container body into a curl forming portion of a curling tool, filling the packaging container with bulk solids, and closing the second end opening.

    Positioning unit and attachment unit for container element

    公开(公告)号:US11292625B2

    公开(公告)日:2022-04-05

    申请号:US16615531

    申请日:2018-05-22

    IPC分类号: B65B7/28 B29C65/00

    摘要: The present disclosure relates to a positioning unit for positioning a container element in a container body, comprising a base plate of a rigid material, and a plunger skirt of a resiliently deformable material. A footprint surface of the base plate has a circumferential edge with a side edge portion comprising an inwardly curved segment. The plunger skirt is transformable between an unexpanded state and an expanded state by relative movement in relation to the base plate.
    The disclosure further relates to an attachment unit for attaching a container element to a container body and to an apparatus for attaching container elements to container bodies in a flow of containers. In addition, the disclosure relates to a method of positioning a container element in a container body by means of the positioning unit.

    Method of making packaging container for bulk solids

    公开(公告)号:US11111062B2

    公开(公告)日:2021-09-07

    申请号:US16278979

    申请日:2019-02-19

    摘要: The present invention provides a packaging container for bulk solids. The container comprises a container body having a container wall extending from a container bottom to a container opening in a height direction of the container. The container wall and the container bottom delimit an inner space in the container, and a first peelable or tearable sealing membrane being attached to an inner surface of the container wall forms a roof over a first inner compartment in the inner space. A second peelable or tearable sealing membrane is applied between the first peelable or tearable sealing membrane and an edge of the container opening and is attached to the inner surface of the container wall. The first peelable or tearable sealing membrane forms a floor of a second inner compartment in the inner space and the second peelable or tearable sealing membrane forms a roof over the second inner compartment.

    Push-and-pull sealing disc for packaging container

    公开(公告)号:US11186416B2

    公开(公告)日:2021-11-30

    申请号:US16315903

    申请日:2017-07-06

    摘要: The present disclosure relates to a paperboard sealing disc for use in a packaging container, comprising a peripheral edge portion surrounding a tear-open part having a push-tab and a pull-away part. The tear-open part is delimited from the peripheral edge portion by a first cutting line in the first side and by a second cutting line in the second side. Said first cutting line being provided at a distance d1 from said sealing disc outer edge, and said second cutting line being provided at a distance d2 from said sealing disc outer edge. The push-tab is at least partly delimited from the pull-away part by a folding line. At the push-tab d1>d2 and at the pull-away part d4>d3. Furthermore, d1 at said push-tab is substantially the same as d4 at said pull-away part and d2 at said push-tab is substantially the same as d3 at said pull-away part.

    Packaging container with stacking members

    公开(公告)号:US11192688B2

    公开(公告)日:2021-12-07

    申请号:US16302837

    申请日:2017-05-23

    摘要: A lid component for a paperboard packaging container, the lid component comprising a lid part and a connecting part, the lid part comprising a top portion and a side wall portion, the top portion having an outer lid surface, an inner lid surface opposite to the outer lid surface, and a peripheral edge surrounding the outer lid surface; and the connecting part comprising an upper portion and a lower portion and having a lower edge surface. Stacking members are arranged on the outer lid surface and comprise a lid component stacking step and a container stacking step, the lid component stacking step being arranged laterally outboard and below the container stacking step. The lower portion of the connecting part is adapted to be supported by the lid component stacking step. A lid component comprising a locking arrangement and paperboard packaging container comprising a lid component are also disclosed.

    Flexible Membrane With Valve
    9.
    发明申请

    公开(公告)号:US20210206544A1

    公开(公告)日:2021-07-08

    申请号:US17055723

    申请日:2019-05-16

    摘要: The present disclosure pertains to a laminate membrane for sealing an inner compartment in a packaging container comprising a top member and a bottom member. The top and bottom members are laminated sheet materials. The top member has a thickness, a top member first surface and a top member second surface facing the bottom member. The bottom member has a bottom member first surface facing the top member second surface and a bottom member second surface. The laminate membrane is provided with a valve for allowing gas in the inner compartment of the packaging container to exit therefrom. The valve has a valve outer edge and is arranged on the bottom member first surface. The valve is arranged within an opening in the top member such that an opening edge encircles the valve. A surface area of the opening is greater than a surface area of the valve.