METHOD FOR OPERATING A TUBULAR-BAG MACHINE
    1.
    发明公开

    公开(公告)号:US20240262549A1

    公开(公告)日:2024-08-08

    申请号:US18565576

    申请日:2022-05-03

    申请人: ROVEMA GMBH

    发明人: Volker Dersch

    摘要: The invention relates to a method for operating a tubular-bag machine (01) having a film web (03) unwindable from a supply roll (02), a forming shoulder (04) for forming the film web (03) to a film tube (05), a film take-off unit (07) acting against the film tube (05) and serving to keep the film tube (05) moving, a longitudinal-sealing apparatus for sealing the film tube (05) along a longitudinal seam, a transverse-sealing apparatus (08) having transverse jaws (09) which move towards each other, transversally seal the film tube (05) and serve to produce transverse seams, a separator (11) for separating completed tubular bags (10) from the film tube (05), a metering module (13) for metering the filling material (12) being disposed upstream of the tubular-bag machine (01) and/or a processing module (14) for further processing the tubular bag being disposed downstream of the tubular-bag machine (01), and error messages of the tubular-bag machine (01) and/or the metering module (13) and/or the processing module (14) being able to be processed in the control (15) of the tubular-bag machine (01). The processing speed of the tubular-bag machine (01) is changed as a function of the error messages of the tubular-bag machine (01) and/or of the metering module (13) and/or of the processing module (14) received in the control (15) of the tubular-bag machine (01).

    MULTI-COLUMN AUTOMATIC PACKAGING MACHINE
    4.
    发明申请

    公开(公告)号:US20170113825A1

    公开(公告)日:2017-04-27

    申请号:US15317012

    申请日:2014-11-28

    摘要: A multiple-line automatic packing machine configured to produce packed products each having three sealed sides simultaneously and continuously in multiple lines. A vertical sealing device includes a vertical sealing belt. Vertical sealing is performed by rotating the vertical sealing belt along a conveying direction of the packing film at the same speed as conveying speed of the packing film while pressing the vertical sealing belt against a former through intermediation of an overlapping portion of the packing film. Further, a lateral sealing device performs lateral sealing on a portion of the packing film corresponding to a lower portion of a packing bag, and then performs lateral sealing on a portion of the packing film corresponding to an upper portion of the packing bag while moving upward and downward in synchronization with the packing film continuously conveyed at a predetermined speed.