Calender arrangement
    1.
    发明授权
    Calender arrangement 失效
    日历安排

    公开(公告)号:US4960046A

    公开(公告)日:1990-10-02

    申请号:US370243

    申请日:1989-06-22

    IPC分类号: D06C15/02 D21G1/00

    CPC分类号: D21G1/00

    摘要: A calender arrangement including a first stack of rolls with a first heated hard roll, which, together with a center soft roll, forms a nip. On the other side of the soft roll, another soft roll is arranged, which, together with the soft roll, forms another nip. A second stack of rolls with a soft roll which interacts with a second hard heated roll follows the first stack of rolls. The second hard heated roll contacts the paper web on the side lying opposite the side contacted by the first heated hard roll in the first stack. A further hard roll can also cooperate with the hard roll in the second stack to form a hard nip. The treatment that the paper web undergoes, varies in accordance with the type and sequence of the nips through which it is guided.

    摘要翻译: 一种压延机布置,包括具有第一加热硬辊的第一堆卷筒,其与中心软卷一起形成辊隙。 在软卷的另一侧,布置另一个软卷,其与软卷一起形成另一个辊隙。 具有与第二硬质加热辊相互作用的软卷的第二层卷跟随着第一叠辊。 第二硬加热辊在与第一堆叠中的第一加热硬辊接触的侧面相对的一侧上接触纸幅。 进一步的硬卷也可以与第二堆叠中的硬卷配合以形成硬压区。 纸幅经历的处理根据其被引导的辊隙的类型和顺序而变化。