Material web drier
    1.
    发明授权
    Material web drier 失效
    材料网干燥机

    公开(公告)号:US4312139A

    公开(公告)日:1982-01-26

    申请号:US161747

    申请日:1980-06-23

    摘要: A material web drier containing a device for controlling the gas flow of a drying medium as a function of the actual state of the wet material web which is to be dried, comprising nozzle casings or surfaces containing blow-out or discharge openings arranged in cooperating relationship with respect to the material web. The discharge openings are directed towards the material web and serve for blowing-out the drying medium onto the web. For the purpose of dosing the gas flow or stream effluxing at the nozzle casings or surfaces, there are provided opening and closing elements which free the discharge openings or partially or completely close the same, as desired, whereby it is possible to vary the impingement of the material web by the drying medium selectively at discrete locations or regions thereof, both in the lengthwise and transverse directions of such material web.

    摘要翻译: 一种材料幅材干燥器,其包含用于控制干燥介质的气流的装置,作为要干燥的湿料幅材的实际状态的函数,包括喷嘴壳体或包含以协作关系排列的吹出口或排出口的表面 相对于材料网。 排出开口指向材料网并用于将干燥介质吹出到卷筒纸上。 为了在喷嘴壳体或表面处排出气流或流量的目的,提供了打开和关闭元件,其根据需要释放出排放口或部分或完全关闭排放口,从而可以改变冲击 在这种材料幅材的长度方向和横向方向上,通过干燥介质选择性地在离散的位置或区域处的材料幅材。

    Drying cylinder
    2.
    发明授权
    Drying cylinder 失效
    干燥筒

    公开(公告)号:US4069594A

    公开(公告)日:1978-01-24

    申请号:US710310

    申请日:1976-07-30

    申请人: Guntram Feurstein

    发明人: Guntram Feurstein

    CPC分类号: F28F13/12 D21F5/02 F28F5/02

    摘要: The grooves of the drying cylinder are provided with turbulence producers in the form of U-shaped inserts, split rings, perforated strips or bands, and lattice-like wire strips in order to create turbulence in the otherwise laminar flow of condensate. This turbulence eliminates the heat insulating effect of the condensate. The turbulence producers are spaced from the base of a groove by at least 0.5 millimeters while the maximum spacing of the internal surface of the producers from the groove base is 10 millimeters.

    摘要翻译: 干燥筒的凹槽设置有U形插件,分裂环,穿孔条或条带形式的湍流生成器和格子状的条带,以便在冷凝物的其它层流中产生湍流。 这种湍流消除了冷凝物的隔热效果。 湍流产生器与凹槽的基部间隔至少0.5毫米,而生产者的内表面与槽底的最大间距为10毫米。