A METHOD AND A DEVICE FOR TRANSFERRING A LEADER IN A PLANT FOR DRYING OF A WEB-FORMED MATERIAL
    71.
    发明授权
    A METHOD AND A DEVICE FOR TRANSFERRING A LEADER IN A PLANT FOR DRYING OF A WEB-FORMED MATERIAL 有权
    方法和装置中的切换STRIP在植物的干燥用材料网

    公开(公告)号:EP1397552B1

    公开(公告)日:2006-09-06

    申请号:EP02766703.9

    申请日:2002-04-22

    IPC分类号: D21F7/00

    摘要: For the purpose of transferring a leader of a web-formed material (1) from a first treatment step to a subsequent second treatment step, the web-formed material (1) is divided by forming a strip (1a) in one edge portion of the web-formed material. The strip (1a) is passed in between two sharp edges (5a,6a) located close to each other, such that the two sharp edges (5a,6a) embrace the strip like a pair of shears. Thereafter, one of the sharp edges (6a) is moved towards the other (5a) so that said one edge (6a) passes said other edge (5a), hence cutting off the strip. With the same movement, the leader is given an impulse, in a direction essentially perpendicular to the strip (1a), towards a leader conveyor (7,8) which intercepts the leader and passes it into the second treatment step.

    A METHOD AND A DEVICE FOR REMOVING BROKE IN A PLANT FOR DRYING OF A WEB-FORMED MATERIAL
    72.
    发明公开
    A METHOD AND A DEVICE FOR REMOVING BROKE IN A PLANT FOR DRYING OF A WEB-FORMED MATERIAL 有权
    方法和设备适用于植物的干燥幅状材料的委员会文件的拆卸

    公开(公告)号:EP1436459A1

    公开(公告)日:2004-07-14

    申请号:EP02733752.6

    申请日:2002-05-31

    IPC分类号: D21F5/18 D21F7/04

    CPC分类号: D21G9/0063 D21F7/04

    摘要: A method and a device for removing broke, after a web break or the like, in a plant (1) enclosed in a housing (2), for drying of a web-formed material (12), comprising blow boxes arranged in a plurality of drying decks. The web-formed material (12) changes its machine direction between the drying decks, when passing over turning rolls (4), which during normal operation are running freely but which during, for example, threading are driven, against which the web-formed material (12) is pressed by the tension in the web only. An opening (3a) is made in the wall (2a) of the housing (2), such that at least one turning roll (4) becomes accessible, and a press roller, a press wheel, or the like, (5) is applied such that the web-formed material (12) is pressed against this turning roll (4). Thereafter, the web-formed material (12) is fed forward by running the drive system of the turning rolls (4) at a low speed, and the web-formed material (12) is fed out of the housing (2) through the opening (3a).