SOFT CALENDER
    2.
    发明申请
    SOFT CALENDER 审中-公开
    软卡尔

    公开(公告)号:WO2003046280A1

    公开(公告)日:2003-06-05

    申请号:PCT/FI2002/000946

    申请日:2002-11-25

    CPC classification number: D21G1/00

    Abstract: A soft calender contains two roll groups (A, B) of three rolls, each forming two successive soft calendering nips (N) while the rolls are located on top of each other in the groups. The roll groups (A, B) are positioned in separate vertical frames (R1, R2). In both roll groups (A, B) the bearing housing (2) of the roll (1) in the middle is fastened to the vertical frame (R1, R2) and the upper and lower roll (1) on both sides of the same are fastened by their bearing housings (2) to the bearing housing (2) of the middle roll.

    Abstract translation: 软压光机包含三个辊的两个辊组(A,B),每个辊组形成两个连续的软压光辊隙(N),而轧辊在组中位于彼此的顶部。 辊组(A,B)位于分离的垂直框架(R1,R2)中。 在两个辊组(A,B)中,中间的辊(1)的轴承壳体(2)固定在垂直框架(R1,R2)上,上辊和下辊(1)在其两侧 通过其轴承座(2)紧固到中间辊的轴承壳体(2)上。

    CALENDER
    4.
    发明申请
    CALENDER 审中-公开

    公开(公告)号:WO2003016621A1

    公开(公告)日:2003-02-27

    申请号:PCT/FI2002/000656

    申请日:2002-08-07

    Inventor: KUOSA, Harri

    CPC classification number: D21G1/00

    Abstract: The invention concerns a calender, especially a soft calender, including a body structure (10) and at least two roller sets (11; 12), wherein there is at least one calendering nip (N1, N2, N3, N4) formed in between two rollers (13, 14; 14, 15; 16, 17; 17, 18).Of the rollers forming the nip at least one is a roller with a soft surface (13, 15; 16, 18) and the other roller is a heating roller (14, 17). The calender body structure (10) is formed with a stepped shape in such a way that the rollers sets (11, 12) can belocated in an upper and a lower place of location (21) on the sameside of the body.

    Abstract translation: 本发明涉及一种砑光机,特别是一种砑光机,包括一个主体结构(10)和至少两个辊组(11; 12),其中至少有一个在其间形成的压延辊隙(N1,N2,N3,N4) 两个辊子(13,14; 14,15; 16,17,17,18)。形成辊隙的辊子至少一个是具有软表面(13,15; 16,18)的辊子,另一个辊子 加热辊(14,17)。 砑光机体结构(10)形成为阶梯形状,使得辊组(11,12)可以位于主体的下游位置(21)的上部和下部位置。

    METHOD, SYSTEM AND CALENDER FOR CONTROLLING THE MOISTURE PROFILE AND/OR MOISTURE GRADIENT OF A PAPER WEB, AND A WEB
    6.
    发明申请
    METHOD, SYSTEM AND CALENDER FOR CONTROLLING THE MOISTURE PROFILE AND/OR MOISTURE GRADIENT OF A PAPER WEB, AND A WEB 审中-公开
    用于控制纸张的水分曲线和/或水分梯度的方法,系统和计算机

    公开(公告)号:WO2004001126A1

    公开(公告)日:2003-12-31

    申请号:PCT/FI2003/000482

    申请日:2003-06-16

    CPC classification number: D21G1/00 D21G1/0093

    Abstract: A method and a system for controlling the moisture profile and/or moisture gradient of a paper web for production of at least SC quality paper in a paper machine comprising a calender (1) which has at least two roll stacks (21, 22; 31, 32), of which at least one has at least three rolls and of which at least another one has at least five rolls, and which calender is provided with a pre-moisturizer (7) placed before the calender, in which pre-moisturizer the web is moisturized to a desired pre-moisture content M1, and with at least one intermediate moisturizer (3) arranged between two roll stacks to a desired intermediate moisture content M2 before the last roll stack (31, 32), in which the web is dried to a desired final moisture value M3. In accordance with the invention, for continuously controlling and optimizing the moisture profile and/or moisture gradient of the web, the premoisturizing W1 of the web is controlled by a control parameter of the premoisturizer (7) situated before the calender (1), which control parameter corresponds to the final moisture value M3 of the web.

    Abstract translation: 一种用于控制纸幅的湿度分布和/或湿度梯度的方法和系统,用于在造纸机中生产至少SC质量纸,其包括具有至少两个辊叠(21,22; 31)的压延机(1) ,32),其中至少一个具有至少三个辊,并且至少另外一个具有至少五个辊,并且所述压延机设置有放置在压延机之前的预保湿器(7),其中预保湿剂 将幅材保湿至期望的预水分含量M1,并且将至少一个中间保湿剂(3)布置在两个辊叠层之间至最后的辊叠(31,32)之前的所需中间含水量M2,其中幅材 被干燥至所需的最终水分值M3。 根据本发明,为了连续控制和优化幅材的水分分布和/或湿度梯度,幅材的预保湿W1由位于压延机(1)之前的预处理器(7)的控制参数控制, 控制参数对应于幅材的最终水分值M3。

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