Self-propelled wrapping machine and method of wrapping

    公开(公告)号:US11952153B2

    公开(公告)日:2024-04-09

    申请号:US17434095

    申请日:2020-02-25

    申请人: ROBOPAC S.P.A.

    摘要: A self-propelled wrapping machine movable around a load to wrap the load with a plastic film in a wrapping cycle, comprising a self-propelled carriage; a upright fixed to the carriage and slidably supporting an unwinding unit provided at least with a reel of film; a first gripping unit that is supported by the carriage, and is movable and arranged to hold and unwind an initial flap of film from the unwinding unit in an initial step of the wrapping cycle; and a second gripping unit that is supported by the carriage, and is movable and arranged to position and release an anchoring element on the initial flap of film in the initial step of the wrapping cycle so as to fix the initial flap of film to a supporting plane and to grasp and lift the anchoring element from the supporting plane so as to disengage it from the initial flap of film after at least one turn of the self-propelled wrapping machine around the load wrapping the load with the film supplied by the unwinding unit.

    Product packaging method and machine

    公开(公告)号:US11591119B2

    公开(公告)日:2023-02-28

    申请号:US17220391

    申请日:2021-04-01

    摘要: According to one embodiment a packaging machine and method for packaging a product is provided in which a cover film is arranged on the product and on a base film which supports the product and is narrower than the cover film; the superimposed films are moved in a first direction to a joining station where both films are attached to one another; and the attached films are moved in the first direction to a cutting station where the films are cut transversely and where the areas of the cover film projecting from the base film are cut longitudinally. The movement of the films is caused by acting on the cover film.

    Apparatus for packaging objects
    4.
    发明授权

    公开(公告)号:US11577869B2

    公开(公告)日:2023-02-14

    申请号:US16232617

    申请日:2019-01-30

    摘要: A packaging apparatus for packaging objects, in particular for packaging food portions, having a conveying device (10) for transporting a continuous web of a first packaging material (12), in particular of a bottom film, in a transport direction (TR); and having a feed device (14) for feeding a continuous web of a second packaging material (16), in particular of a top film, in the transport direction (TR), wherein the conveying device (10) comprises a first reception shaft (18) for receiving a first supply roll (20) of the first packaging material (12) and the feed device (14) comprises a second reception shaft (22) for receiving a second supply roll (24) of the second packaging material (16); wherein the first reception shaft (18) can be driven by means of a first drive motor (26) to carry out a rotational movement; and/or wherein the second reception shaft (22) can be driven by means of a second drive motor (28) to carry out a rotational movement, with the first and/or second drive motor (26, 28) in particular being a servomotor or servomotors.

    Method and Machine for Preparing and Depositing a Stretch-Film Packaging Sleeve on a Palletized Load
    9.
    发明申请
    Method and Machine for Preparing and Depositing a Stretch-Film Packaging Sleeve on a Palletized Load 失效
    用于在托盘载荷上制备和沉积拉伸膜包装套筒的方法和机器

    公开(公告)号:US20100162660A1

    公开(公告)日:2010-07-01

    申请号:US12084202

    申请日:2006-11-09

    CPC分类号: B65B9/14

    摘要: A packaging machine comprises a preparation station for preparing a sleeve from a stretchable plastic film wound flat around a storage reel, and a gripper device for taking hold of the sleeve and transferring it to the depositing station for enveloping the load. According to the invention, the gripper device comprises at least one set of grippers which is equipped with notched bars to create differential stretch with the formulation of a lunula. Each bar is given a translational and/or rotational movement so that the bar can be extracted and the sleeve disengaged at the end of the depositing cycle.

    摘要翻译: 一种包装机包括一个准备工位,用于从卷绕在存储卷轴上的可拉伸的塑料薄膜制备一个套筒,以及夹持装置,用于保持套筒并将其传送到沉积站以包围负载。 根据本发明,夹持器装置包括至少一组夹具,该组夹具配有切口条,以产生具有凸缘的配方的差异拉伸。 每个条具有平移和/或旋转运动,使得可以提取杆并且在沉积周期结束时套筒脱开。