Composite web forming apparatus and method
    1.
    发明公开
    Composite web forming apparatus and method 失效
    Vorrichtung zum herstellen einer verbundbahn und verfahren

    公开(公告)号:EP0882412A2

    公开(公告)日:1998-12-09

    申请号:EP98109928.6

    申请日:1998-05-30

    IPC分类号: A24F47/00 A24C5/20 A24D3/02

    摘要: A method of and an apparatus for forming a composite web for use in making a fuel element for smoking articles comprises a dual bobbin unwinder from which alternate glass fiber webs are unwound. A splicing apparatus is used to splice together the webs unwound from the two bobbins of the unwinder. Sensing and speed controls are provided for sensing unwinding speed and the amount of web remaining on a bobbin for controlling web accumulation prior to splicing and stopping of the web to effect a splice. Upstream of the splicing apparatus the web is fed to a composite web former where it is slit into equal halves and vertically separated. A paper web is guided between the two web halves and the webs are converged into a three layer composite web with the paper web sandwiched between the glass fiber web halves. The composite web is fed to a KDF filter maker where it is combined with a carbonaceous rod for making a fuel element.

    摘要翻译: 一种用于形成用于制造用于吸烟物品的燃料元件的复合纤维网的方法和装置包括双筒管展开器,其中展开交替的玻璃纤维网。 接合装置用于将从展开器的两个线轴展开的卷片拼接在一起。 提供感测和速度控制,用于感测放卷速度,以及在卷绕和停止纸幅以实现拼接之前,用于控制卷筒纸累积的纸卷的卷取量。 在拼接装置的上游,将纸幅进给到复合纤维网成形器,其中它被切割成相等的一半并且垂直分离。 纸幅在两个腹板半部之间被引导,并且幅材会聚到三层复合织物中,其中纸幅夹在玻璃纤维网半部之间。 复合网被供给到KDF过滤器制造商,其中它与用于制造燃料元件的碳质棒组合。