Method for Monitoring a Corrugated Board Production Plant

    公开(公告)号:US20220260984A1

    公开(公告)日:2022-08-18

    申请号:US17625428

    申请日:2020-07-08

    申请人: Fosber S.p.A.

    IPC分类号: G05B23/02 B31F1/28

    摘要: The methods provide for detecting at least one operational parameter of a functional unit of the plant and calculating a current value of at least a first statistical function of the operational parameter in a current temporal window, the current value of the first statistical function defining a first coordinate of a point of current operation of the functional unit. A step is also provided of verifying whether the point of current operation is within a range of allowable values of the first statistical function, the values contained in the range of allowable values corresponding to a correct operation of the functional unit. In case the point of current operation is outside the range of allowable values, the position is determined of the point of current operation with respect to the range of allowable values and a statistical diagnosis is provided of the cause of the deviation of the current value from the range of allowable values based on the position.

    A SINGLE FACER FOR MANUFACTURING A CORRUGATED BOARD WITH A PRESSING UNIT WITH A CONTINUOUS FLEXIBLE MEMBER

    公开(公告)号:US20230226796A1

    公开(公告)日:2023-07-20

    申请号:US17923307

    申请日:2021-04-30

    申请人: FOSBER S.P.A.

    发明人: Mauro ADAMI

    IPC分类号: B31F1/28

    摘要: The single facer includes a load-bearing frame for housing a first corrugating roller and a second corrugating roller, meshing with each other and mounted in the load-bearing frame. The single facer further includes a pivoting structure pivoted to the load-bearing frame about a pivoting axis and provided with a first guide roller and a second guide roller (35) pivotally supported for rotation on the pivoting structure. A continuous flexible member is guided about the guide rollers. Furthermore, provided for is a control system adapted to displace the pivoting structure to a working position, wherein the continuous flexible member is pressed against the second corrugating roller, and to a raised position, wherein the first guide roller and the second guide roller are spaced from the second corrugating roller.

    SINGLE FACER WITH HEATING PLATES FOR PRODUCING CORRUGATED BOARD

    公开(公告)号:US20230405962A1

    公开(公告)日:2023-12-21

    申请号:US18038306

    申请日:2021-11-19

    申请人: Fosber S.p.A.

    发明人: Mauro ADAMI

    IPC分类号: B31F1/28

    摘要: The single facer includes a first feed path for feeding a first paper web towards a corrugating nip defined between a first corrugating roller and a second corrugating roller. The single facer also includes a second feed path for feeding a second paper web towards a pressure nip defined between the first corrugating roller and a pressure member co-acting with the first corrugating roller. A respective heating system is provided along each feed path. Each heating system includes at least a pair of heating plates.

    Method And Device For ControllingThe Traction Of Corrugated Board In The Double Facer Of A Production Line

    公开(公告)号:US20220266566A1

    公开(公告)日:2022-08-25

    申请号:US17742496

    申请日:2022-05-12

    申请人: Fosber S.p.A.

    IPC分类号: B31F1/28

    摘要: The method includes the step of pulling the corrugated board along hot plates by means of an upper flexible member and a lower flexible member driven by two electric motors. By at least one electric parameter of the drive motor of the lower flexible member, the correct operation of the traction device and in particular the correct ratio of the linear feeding speeds of the two flexible members is checked. The method provides an iterative check of the controlled electric parameter and a possible correction of the speed of the flexible members to maintain the desired speed ratio.

    LINE FOR PROCESSING A CONTINUOUS WEB MATERIAL AND RELATED METHOD
    7.
    发明申请
    LINE FOR PROCESSING A CONTINUOUS WEB MATERIAL AND RELATED METHOD 审中-公开
    用于处理连续网络材料的线和相关方法

    公开(公告)号:US20140102274A1

    公开(公告)日:2014-04-17

    申请号:US14049392

    申请日:2013-10-09

    申请人: FOSBER S.P.A.

    发明人: Mauro ADAMI

    IPC分类号: B26D7/18 B26D1/01

    摘要: The line comprises a feed path (P) of the web material (N) and, along the feed path, a transverse cutter (5) for cutting scraps (FS) from said continuous web material (N); Furthermore, the line comprises a system for removing scraps of web material cut by the cutter. The system for removing scraps is fitted with a scrap accumulator member (21). The accumulator member (21) is movable in a direction generally parallel to the feed path (P) of the web material between: a position for receiving scraps, wherein the distance between the accumulator member (21) and the cutter (5) is such that scraps (FS) generated by the cutter (5) are collected by the accumulator member (21); and a standby position, at a distance from said cutter (5) such that scraps (FS) generated by the cutter are collected in a space (D) between the cutter (5) and the accumulator member (21).

    摘要翻译: 该线包括幅材材料(N)的进给路径(P),并且沿着进给路径具有用于从所述连续纤维网材料(N)切割废料(FS)的横向切割器(5)。 此外,该线包括用于去除由切割器切割的纤维网材料的碎屑的系统。 用于去除废料的系统装有废料储存器构件(21)。 蓄能器构件(21)可以在大体上平行于腹板材料的进给路径(P)的方向之间移动:在用于接收废料的位置之间,其中蓄能构件(21)和切割器(5)之间的距离为 由切割器(5)产生的碎屑(FS)由蓄压构件(21)收集; 以及与所述切割器(5)一定距离的待机位置,使得由切割器产生的碎片(FS)被收集在切割器(5)和蓄压器构件(21)之间的空间(D)中。