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影響覆膜質量的因素(3)速度

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2020-10-23 | 399 Views | 🔊 Click to read aloud ❚❚ | Share:
影響覆膜質量的因素(3)速度

影響覆膜質量的因素(3)速度


紙質印刷品覆膜速度決定了紙塑復合體在熱壓合工作界面上停留的時間。

當覆膜溫度和壓力固定後,速
度的變化將使覆膜效果隨之發生變化,而且由於溫度和壓力有上限,並隨速度的加快,降幅明顯,熱壓作用力衰退,使復合效果惡化,出現黏結不牢,會有霧狀。

果速度太慢則無效率,甚至起泡。


一般四開以下的印刷
品覆膜機速為35~45張/,對開印刷品覆膜機速為15~25/分。

更多畫冊印刷,包裝盒定製
請聯系深圳步殼印刷廠客服

影響覆膜質量的因素(3)速度
影響覆膜質量的因素(3)速度

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