广东11选5走势图

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圓網造紙機網部的組成及紙頁的成型過程

瀏覽: 發布日期:2018-12-10

圓網造紙機網部有哪些組成

圓網造紙機的網部常簡稱圓網,主要由網籠、網槽和伏輥組成(參見圖4-29)。網籠浸放在網槽中,隨著網籠的回轉,由于網內外液位差,漿料中的纖維等物料因過濾作用不斷沉積到網籠的網面上。當纖維層通過網籠上方的伏輥時,就自網面轉移到包住伏輥的無端毛毯上,從而形成連續的濕紙幅。

圖4-29雙缸雙網造紙機簡圖

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圓網造紙機的紙頁成形過程

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