Method for manufacture of a calender roll provided with an elastic coating and calender roll manufactured in accordance with the method
    2.
    发明授权
    Method for manufacture of a calender roll provided with an elastic coating and calender roll manufactured in accordance with the method 失效
    制造具有根据该方法制造的弹性涂层和压延辊的压延辊的方法

    公开(公告)号:US06171223B2

    公开(公告)日:2001-01-09

    申请号:US09308861

    申请日:1999-05-26

    IPC分类号: B25F502

    CPC分类号: D21G1/0233

    摘要: A method for manufacturing a calendar roll in which a continuous band of filler material is wound onto an axle until a desired diameter for the roll is obtained, and then an elastic coating is applied to an outermost surface of the band, i.e., the outermost layer of windings. An adhesive agent may be applied onto the band such that adjacent windings of the band adhere to one another during winding of the band onto the axle. Adjacent windings of the band in an uppermost layer of windings may be welded together to provide a foundation for the elastic coating. The calender roll includes an axle, a uniform and continuous band of filler material wound onto the axle to provide the roll with a desired diameter, and an elastic polymer coating arranged on an outermost layer of windings of the band on the axle.

    摘要翻译: 一种用于制造砑光辊的方法,其中将连续带填充材料卷绕到轴上直到获得所需的直径,然后将弹性涂层施加到带的最外表面,即最外层 的绕组。 可以将粘合剂施加到带上,使得带的相邻绕组在带缠绕到轴上时彼此粘附。 在最上层绕组中的带的相邻绕组可以被焊接在一起以为弹性涂层提供基础。 压延辊包括轴,均匀且连续的填充材料带缠绕在轴上以提供具有期望直径的辊以及布置在轴上的带的最外层的最外层上的弹性聚合物涂层。

    Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calender
    3.
    发明授权
    Method and arrangement for computing and regulating the distribution of a linear load in a multi-nip calender and a multi-nip calender 失效
    用于计算和调节多压区压光机和多压区压光机中线性负载分布的方法和装置

    公开(公告)号:US07017477B1

    公开(公告)日:2006-03-28

    申请号:US09303587

    申请日:1999-05-03

    IPC分类号: B30B3/04

    CPC分类号: D21G9/0045 D21G1/00 D21G1/004

    摘要: A method and arrangement for computing and regulating distribution of linear load in a multi-nip calender. A material web is passed through the nips in a set of rolls including a variable-crown upper roll, a variable-crown lower roll and intermediate rolls positioned between the upper and lower rolls. The rolls in the set of rolls are supported so that, when the nips are closed, the bending lines of the rolls are curved downwards. When computing and regulating the linear loads, one or more of the physical properties affecting the bending of each intermediate roll under load, such as bending rigidity, mass, shape, and material properties, are taken into account. The ratio of the linear loads applied to the intermediate rolls, the weight of the rolls per se, and/or the support forces applied to the rolls are regulated so that the set of rolls is in a state of equilibrium and a predetermined state of deflection.

    摘要翻译: 一种用于计算和调节多压区压光机中线性负载分布的方法和装置。 材料纤维网通过包括可变冠上辊,可变冠下辊和位于上辊和下辊之间的中间辊的一组辊中通过辊隙。 辊组中的辊被支撑,使得当胶片关闭时,辊的弯曲线向下弯曲。 当计算和调节线性载荷时,考虑到一个或多个影响每个中间辊在负载下的弯曲的物理性质,例如弯曲刚度,质量,形状和材料性质。 施加到中间辊的线性载荷的比例,辊本身的重量和/或施加到辊的支撑力的比例被调节,使得该组辊处于平衡状态和预定的偏转状态 。

    Arrangement for guiding a web and for doctoring a calender roll in a calender
    5.
    发明申请
    Arrangement for guiding a web and for doctoring a calender roll in a calender 审中-公开
    用于引导网和用于在压光机中刮擦压延辊的布置

    公开(公告)号:US20050242229A1

    公开(公告)日:2005-11-03

    申请号:US10520487

    申请日:2003-07-08

    IPC分类号: D21G1/00 B65H23/24

    CPC分类号: D21G1/0086

    摘要: An arrangement in a calender for guiding a paper web (W) from one nip (N) to another nip and for doctoring a calender roll (1, 2) has a doctor (4) supported by a web (W) guide means (5). The doctor (4) includes at least one stationary and convex guide surface (51) which receives the web from one nip (N) of the calender and over and on which the web is guided towards the other nip of the calender, so that between the guide surface and the web there is a medium layer which carries the web.

    摘要翻译: 用于将纸幅(W)从一个辊隙(N)引导到另一辊隙并用于刮削压光辊(1,2)的压光机中的布置具有由卷筒纸(W)引导装置(5)支撑的刮刀(4) )。 医生(4)包括至少一个静止和凸起的引导表面(51),其从砑光机的一个压区(N)接收纤维网,并且在该纤维网上方向引导到压延机的另一个辊隙, 引导表面和腹板上有一个承载网的介质层。

    METHOD FOR MODERNIZING A MULTIROLL CALENDER, IN PARTICULAR FOR MODERNIZING A SUPERCALENDER AND A MODERNIZED MULTIROLL CALENDER, IN PARTICULAR A MODERNIZED SUPERCALENDER
    9.
    发明申请
    METHOD FOR MODERNIZING A MULTIROLL CALENDER, IN PARTICULAR FOR MODERNIZING A SUPERCALENDER AND A MODERNIZED MULTIROLL CALENDER, IN PARTICULAR A MODERNIZED SUPERCALENDER 有权
    一种多元卡尔曼算法的方法,特别是用于实现超级计算机和现代多媒体卡尔曼特征的一种现代化超级计算机

    公开(公告)号:US20130231230A1

    公开(公告)日:2013-09-05

    申请号:US13773323

    申请日:2013-02-21

    IPC分类号: D21G1/02

    摘要: A method for modernizing a existing multiroll calender, having at least one stack of calender rolls (10, 20), each stack comprising at least two calender rolls (11, 12, 13, 14, 21, 22, 23, 24) and at least one of the calender rolls being a smooth-surfaced press-roll (12, 22). In an existing multiroll calender the smooth-surfaced press roll (12, 22) is replaced by an ultra thermo roll that is a thermo roll with a diameter substantially the same or less than the thermo roll to be replaced, so that the surface temperature of the ultra thermo roll when heated is at least 110° C., and has at least 10° C. higher than the surface temperature of the existing roll with the same heating fluid temperature and having flow channels arranged in such a way that vibration excitation is minimized, by being arranged to form a spiral geometry in the mantle.

    摘要翻译: 一种用于使现有的多辊压光机现代化的方法,其具有至少一个砑光辊(10,20),每个堆叠包括至少两个压延辊(11,12,13,14,21,22,23,24) 至少一个压光辊是光滑表面的压辊(12,22)。 在现有的多辊压光机中,光滑表面压辊(12,22)由作为直径基本上等于或小于待更换的热辊的热辊的超热辊代替,使得表面温度 加热时的超热辊至少为110℃,并且具有比具有相同加热流体温度的现有辊的表面温度高至少10℃,并且具有流动通道,使得振动激发为 通过布置成在地幔中形成螺旋几何形状而最小化。

    Method and equipment for producing driving power in a paper or board mill
    10.
    发明申请
    Method and equipment for producing driving power in a paper or board mill 失效
    在纸或纸板磨机中产生驱动力的方法和设备

    公开(公告)号:US20050160618A1

    公开(公告)日:2005-07-28

    申请号:US10508103

    申请日:2003-03-17

    申请人: Mika Viljanmaa

    发明人: Mika Viljanmaa

    CPC分类号: D21F5/04 D21F5/182 D21F5/20

    摘要: A paper or board mill includes a drying section, which includes at least one drying cylinder group and at least one impingement drying unit (PK). The method uses a turbine engine (10), the combustion gases (G1) of which are conducted at least into the impingement drying unit (PK) as impingement air.

    摘要翻译: 纸或纸板磨机包括干燥部分,其包括至少一个干燥筒组和至少一个冲击干燥单元(PK)。 该方法使用涡轮发动机(10),其燃烧气体(G 1)至少作为冲击空气进入冲击干燥单元(PK)。