PACKAGING MATERIAL PROCESSING MACHINE AND METHOD FOR OPERATING A PACKAGING MATERIAL PROCESSING MACHINE

    公开(公告)号:US20240359417A1

    公开(公告)日:2024-10-31

    申请号:US18684022

    申请日:2022-03-15

    Applicant: BOBST MEX SA

    CPC classification number: B30B15/148 B26F1/40 B30B1/10

    Abstract: A packaging material processing machine (10) is described. It comprises an upper processing tool (12) and a lower processing tool (14) being configured for interacting with each other in order to process the sheet material. Moreover, a drive unit (18) is provided which comprises an electric machine (20) and a flywheel (22). An electrical supply unit (28) is electrically connected to the electric machine (20) such that the electric machine (20) is operable as an electric motor. Moreover, an electrical energy recovery unit (44) is electrically connected to the electric machine (20) such that the energy recovery unit (44) is able to store or transfer electrical 10 energy provided by the electric machine (20) operating as an electric generator, the flywheel (22) being rigidly connected to the drive unit (18). Additionally, a method for operating a packaging material processing machine (10) is presented.

    STACKER MODULE FOR A CONVERTING MACHINE
    4.
    发明公开

    公开(公告)号:US20230356973A1

    公开(公告)日:2023-11-09

    申请号:US18040307

    申请日:2021-07-21

    Applicant: BOBST MEX SA

    CPC classification number: B65H31/3081 B65H29/14 B65H2513/10 B65H2701/1766

    Abstract: The present invention relates to a stacker module (28) for a folder-gluer machine (1). The stacker module comprises a loading surface (90) configured to receive a plurality of folding boxes and to descend vertically as the number of folding boxes on the loading surface increases, and a linearly movable ejector (76) configured to be moved from a retracted position (RP) to an extended position (DP).The stacker further comprises an upper guide (110), configured to move between a clearing position (CP) which is vertically distant from the upper surface of the stack, and a guiding position (GP), in which the upper guide is located closer to the upper surface of the stack, and wherein the upper guide is in the guiding position when the ejector is moved from the retracted position to the evacuation position.

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