Process for controlling curl in coated papers
    5.
    发明授权
    Process for controlling curl in coated papers 失效
    用于控制涂布纸卷曲的方法

    公开(公告)号:US4853255A

    公开(公告)日:1989-08-01

    申请号:US166994

    申请日:1988-03-11

    IPC分类号: D21G7/00 B41M1/36 D21H27/14

    CPC分类号: D21H27/14 B41M5/0011

    摘要: A process for controlling curl in coated papers in which the paper web is coated on one side and is wetted with water on the opposite side by a roll-type water applying apparatus, the water applying operation being carried out under such conditions that the relative difference of the surface speed of the applicator roll from the running speed of the paper web is at least 1000 m/min. and preferably the water applicator roll is reversely turning. Curling of the paper is thereby eliminated.

    摘要翻译: 一种用于控制涂布纸上的卷曲的方法,其中纸幅被一侧涂布并且通过辊式水施加装置在相对侧用水润湿,所述水施加操作在这样的条件下进行,即, 从纸幅的运行速度来看,涂布辊的表面速度至少为1000m / min。 并且优选地,所述水涂布辊正转。 从而消除纸的卷曲。

    Paper Hookah Hose
    6.
    发明申请

    公开(公告)号:US20210345662A1

    公开(公告)日:2021-11-11

    申请号:US17244917

    申请日:2021-04-29

    申请人: YU-TING HSU

    发明人: YU-TING HSU

    摘要: A paper hookah hose includes a bendable tube, a smoking mouth and a connecting tube. The bendable tube is a tubular member made of paper and having at least two layers and a spiral structure. The bendable tube has a section of bellows for bending. The bendable tube may be a full bellows or a combination of a bellows and a straight tube. The smoking mouth and the connecting tube are completely made of traditional pulp.