Method of producing a stacking projection and corresponding tool

    公开(公告)号:US10293567B2

    公开(公告)日:2019-05-21

    申请号:US14771607

    申请日:2014-04-23

    摘要: In a method of producing a stacking projection and a corresponding tool a mandrel as part of the tool is inserted into a cup, wherein the mandrel comprises a receiving recess. The bottom part of the cup is then supported by a supporting tool and a collet is assigned to a region of the cup where the stacking projection is to be formed. Thereafter, at least a part of the collet is pressed radially inwardly in direction to the receiving recess such that a portion of the cup wall is pressed into the receiving recess to form the stacking projection. Simultaneously, the height of the cup is reduced by displacing the mandrel and/or the supporting tool with respect to the other in axial direction. Finally, pressure applied to the collet is released and the cup is removed with the mandrel from the collet and the supporting tool. By such method and corresponding tool the stretching of the wall material is avoided as well as any defect of an inner layer of polymer of this material and simultaneously the method of production and corresponding tool are simplified or of simply construction and can be used for high production rates of corresponding cups.

    Method and device for fitting reinforcements on a cardboard packaging cutout, and corresponding packaging

    公开(公告)号:US10144191B2

    公开(公告)日:2018-12-04

    申请号:US14911987

    申请日:2014-08-14

    申请人: OTOR

    发明人: Franck Menegazzi

    摘要: The invention relates to a method, a device and packaging obtained by way of the method, for fitting at least one reinforcement at a given location on a cutout of cardboard sheet or corrugated cardboard suitable for forming the packaging. The blank is removed from a store with the aid of unstacking means comprising a longitudinal structure with a given shape, the blank is transferred horizontally above a template for forming said blank, the blank is compressed between the template and said longitudinal structure, the blank thus configured is transferred with glue being applied to the side edges and the blank thus glued is applied to the cutout at the given location so as to form the reinforcement of said packaging.

    Individualized packaging
    9.
    发明授权

    公开(公告)号:US11214389B2

    公开(公告)日:2022-01-04

    申请号:US16608394

    申请日:2018-04-23

    申请人: Kern AG

    摘要: A method for producing reusable packaging from a carton. A rectangular blank has sides X and Y, a total area xy, 2(a+h)≤x≤3(a+h)+a, and y−2(h+r)≤b≤y, where a and b are side dimensions, h is height, and r is width, or width reduced by height h, of the periphery region R of the finished packaging. The method includes: producing folding lines B in the blank parallel to a first side Y at these distances from the latter: B1: a1=h; B2: a2=h+a; B3: a3=2h+a; severing of two severing lines T, each starting from opposite sides X, along one of the folding lines B, or the extension thereof; selecting the distance between two end points ET of the severing lines T which are closer to an axis of symmetry S1, which is parallel to the side X, such that the distance corresponds to a side B″ of the finished packaging or length of a side M of a packaging insert.

    Crush-tolerant container and blank and method for forming the same

    公开(公告)号:US10882657B2

    公开(公告)日:2021-01-05

    申请号:US15428770

    申请日:2017-02-09

    发明人: David G. Couture

    摘要: A blank for constructing a crush-tolerant container includes a first side panel, a bottom panel, a second side panel, and a top panel coupled together in series. At least one cutout and at least one bridge portion are defined along a first fold line between the top panel and the first side panel. The at least one bridge portion and the at least one cutout are configured to maintain the top panel in a plane spaced above a top edge of the first side panel when the container is formed and the top panel is not under a stacking load, and to allow the top panel to move downwardly such that at least a portion of the top panel is substantially co-planar with the top edge of the first side panel when the container is formed and the top panel is under the stacking load.