Corrugated cardboard plant
    1.
    发明授权

    公开(公告)号:US11155055B2

    公开(公告)日:2021-10-26

    申请号:US16134328

    申请日:2018-09-18

    摘要: A corrugated cardboard plant comprises at least one device for producing a respective corrugated cardboard web laminated on one side; a lamination web dispensing device; a lamination web printing device disposed downstream of the lamination web dispensing device; and a device, disposed downstream of the lamination web printing assembly, for producing a corrugated cardboard web laminated on two sides from the at least one corrugated cardboard web laminated on one side and from a lamination web. The at least one device for producing a respective corrugated cardboard web laminated on one side is configured and/or disposed in such a manner that the at least one corrugated cardboard web laminated on one side, at least in a manner adjacent upstream of the device for producing a corrugated cardboard web laminated on both sides, has a respective upwardly directed corrugation. The lamination web in the device for producing a corrugated cardboard web laminated on two sides is guided in such a manner that said lamination web therein runs above the at least one corrugated cardboard web laminated on one side.

    Corrugated cardboard plant
    2.
    发明授权

    公开(公告)号:US11034141B2

    公开(公告)日:2021-06-15

    申请号:US16134238

    申请日:2018-09-18

    摘要: The invention relates to a corrugated cardboard plant. The corrugated cardboard plant comprises at least one device for producing a respective corrugated cardboard web laminated on one side, from a respective cover web and a respective material web; and a lamination web dispensing device for dispensing a lamination web; and a device for producing a corrugated cardboard web laminated on two sides from the at least one corrugated cardboard web laminated on one side and from the lamination web, said device for producing a corrugated cardboard web laminated on two sides being disposed downstream of the lamination web dispensing device and of the at least one device for producing a respective corrugated cardboard web laminated on one side. The corrugated cardboard plant furthermore has a printing assembly for printing the corrugated cardboard web laminated on two sides, said printing device for producing a corrugated cardboard web laminated on two sides being disposed downstream of the device for producing a corrugated cardboard web laminated on two sides.

    Corrugating roll
    5.
    发明授权

    公开(公告)号:US10457010B2

    公开(公告)日:2019-10-29

    申请号:US15428323

    申请日:2017-02-09

    IPC分类号: B31F1/28

    摘要: The invention concerns a corrugating roll for producing a corrugated web, having a fluting, from a material web. The corrugating roll has a corrugating roll body, a central longitudinal axis, a peripheral direction about the central longitudinal axis and a surface fluting with at least one first corrugating tooth, which is arranged peripherally on the corrugating roll body, and at least one second corrugating tooth arranged peripherally on the corrugating roll body and which differs from the at least one first corrugating tooth for reducing corrugating roll operation-related vibrations.

    Heating device, comprising two preceding arcuate hot plates, of a two-sided machine

    公开(公告)号:US10583624B2

    公开(公告)日:2020-03-10

    申请号:US15567751

    申请日:2016-02-24

    IPC分类号: B32B37/00 B31F1/28 H05B3/68

    摘要: A heating device of a two-sided machine has a stand which has a first arcuate hot plate and a wall on which a sleeve is provided. A second arcuate hot plate is arranged above the first arcuate hot plate. The second arcuate hot plate is connected to the sleeve by a connecting stem. The stand includes a cylinder unit, the piston rod of which is connected to the trailing end of the second arcuate hot plate. A second corrugated-cardboard ply and a first corrugated-cardboard ply are guided so as to run between the hot plates, whereas a third corrugated-cardboard ply is guided so as to run, above the second arcuate hot plate, through the second arcuate hot plate. The second arcuate hot plate is lowered by the cylinder unit in order to be placed in connection with the second corrugated-cardboard ply.

    Splicing device
    8.
    发明授权

    公开(公告)号:US10392215B2

    公开(公告)日:2019-08-27

    申请号:US15272942

    申请日:2016-09-22

    摘要: The invention concerns a splicing facility for splicing material webs. The splicing facility comprises a first dispensing device for dispensing a finite first material web from a first material web roll, a second dispensing device for dispensing a finite second material web from a second material web roll, a third dispensing device for dispensing a third material web, a first splicing device for splicing together the finite first material web and the finite second material web to an endless material web and a second splicing device for splicing together the third material web and the finite first material web or the finite second material web to the endless material web. The first splicing device and the second splicing device are arranged at different heights.

    Corrugated-board machine
    9.
    发明授权

    公开(公告)号:US09884497B2

    公开(公告)日:2018-02-06

    申请号:US15272834

    申请日:2016-09-22

    IPC分类号: B41J15/04 B31F1/28

    CPC分类号: B41J15/04 B31F1/2822

    摘要: The invention relates to corrugated-board machine with a print-web printing line, which comprises a print-web unrolling device for the unrolling of a print-web and a printing device for printing the print-web. Furthermore, the corrugated-board machine has a corrugated-board manufacturing line with a cover-web unrolling device for the unrolling of a cover-web, a material-web unrolling device for the unrolling of a material-web to be corrugated, a device for manufacturing a corrugated-board web laminated on one side from the cover-web and the material-web, a lamination-web unrolling device for the unrolling of a lamination-web and a gluing unit for applying glue to the corrugated-board web laminated on one side. The corrugated-board machine further comprises a print-web transfer arrangement for transferring the print-web to the corrugated-board manufacturing line and for the use of the same as a lamination-web.