广东11选5走势图

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長網造紙機網部的組成及紙頁的成形過程

瀏覽: 發布日期:2018-12-05

長網造紙機網部的組成

長網造紙機的網部簡稱為長網或網案。如圖4-1所示為一個典型的長網部。網案的主要部件是一個無端的細編織網(金屬編織網,一般為磷青銅材質;或塑料網)。該成形網套在兩個大輥子中間運行,其中胸輥靠近流漿箱,而伏輥則在另一端。胸輥通常用于支撐網,在一些抄紙系統中,胸輥還起到脫水元件或真空成形器的作用。伏輥則起支撐網和脫除紙頁水分的作用。轉動網部的大部分動力都是施加在伏輥和驅網輥(轉向輥)上。

圖4-1長網造紙機網案結構示意圖

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長網造紙機紙頁的形成過程

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广东11选5走势图LIANXIREN:WANGJINGLI    WEIXIN:15638239919    SHOUJI:15638239919

QQ:522906487    DIZHI:HENANSHENGGONGYISHIZHANJIEZHENXIDAJIE35HAO    

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