PROCESSING MACHINE AND METHOD FOR ADJUSTING A PROCESSING LENGTH OF A SHAPING UNIT OF A PROCESSING MACHINE

    公开(公告)号:US20240083162A1

    公开(公告)日:2024-03-14

    申请号:US18285721

    申请日:2022-04-08

    申请人: KOENIG & BAUER AG

    摘要: In some examples, a processing machine for processing a substrate includes at least one shaping unit. The at least one shaping unit includes at least one forme cylinder and at least one impression cylinder. A processing point for processing a substrate is arranged between the at least one forme cylinder and the at least one impression cylinder. The processing machine includes a control unit for correcting a processing length of the substrate, and which controls a speed of at least one of the at least one forme cylinder or the at least one impression cylinder. The at least one forme cylinder and the at least one impression cylinder have a speed ratio with respect to one another that is changeable at the processing point as a function of the processing length of the substrate, and the speed ratio differs at least once within a full cylinder revolution.

    SHEET DELIVERY UNIT, A SHEET PROCESSING MACHINE AND A METHOD FOR OPERATING A SHEET PROCESSING MACHINE

    公开(公告)号:US20210245986A1

    公开(公告)日:2021-08-12

    申请号:US17259981

    申请日:2020-01-27

    申请人: KOENIG & BAUER AG

    发明人: Bastian DEPPISCH

    IPC分类号: B65H29/32 B65H29/66

    摘要: A sheet delivery unit has at least one rear sheet stop. The sheet delivery unit has at least one forward stack limiter. The sheet delivery unit has at least one upper sheet transportation system, designed for hanging transportation of sheets, with at least one imbrication device for the imbricated, hanging transportation of at least two sheets. A sheet processing machine is also disclosed. A method is disclosed for operating a sheet processing machine. Processed substrate in the form of a sequence of sheets spaced apart from one another in a transportation direction, is supplied in this transportation directed to a sheet delivery unit of the sheet processing machine. At least during a sheet braking procedure, at least at times, at least two sheets are guided in a hanging manner by the use of an upper sheet transportation system, configured for the hanging transportation of sheets, of the sheet delivery unit, and are transported in an imbricated arrangement at least also in the transportation direction.

    PROCESSING MACHINE AND METHOD FOR ADJUSTING A PRINTING LENGTH AND/OR PROCESSING LENGTH

    公开(公告)号:US20240083161A1

    公开(公告)日:2024-03-14

    申请号:US18285718

    申请日:2022-04-08

    申请人: KOENIG & BAUER AG

    IPC分类号: B41F19/00

    CPC分类号: B41F19/008

    摘要: In some examples, a processing machine for processing a substrate includes at least one shaping unit and/or at least one application unit. The at least one application unit and/or the at least one shaping unit in each case includes at least one forme cylinder and at least one impression cylinder. The at least one forme cylinder of the application unit includes at least one application forme including at least one application surface and/or the at least one shaping unit includes at least one shaping tool including at least one working surface. The application surface and/or the working surface are arranged to cover at least a portion of the outer cylindrical surface of the at least one forme cylinder. A speed of the at least one forme cylinder and a speed of the at least one impression cylinder have a speed ratio with respect to one another.

    SHEET PROCESSING MACHINE WITH SHAPING DEVICE AND UPPER SUCTION TRANSPORT MEANS

    公开(公告)号:US20210309007A1

    公开(公告)日:2021-10-07

    申请号:US17283605

    申请日:2020-01-27

    申请人: KOENIG & BAUER AG

    摘要: A sheet processing machine has at least one shaping device and at least one sheet delivery unit, arranged downstream of the at least one shaping device along a transport path provided for a transport of sheets. The at least one shaping device has at least one shaping point which is formed by at least one forme cylinder, on one hand, and at least one impression cylinder, on the other hand. At least one separation device, for removing scrap pieces from sheets, is arranged downstream of the at least one shaping point along the transport path provided for the transport of sheets. The at least one separation device has at least one separation transport device. At least one transport device, configured as a selective transport device, is arranged following the at least one separation transport device along the transport path provided for the transport of sheets. The transport device is configured as at least one upper suction transport device for a hanging transport of sheets.