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機用拉伸膜和手用拉伸膜的區別
日期:2020-11-09 14:13:00 來源:宏展包裝

由于拉伸膜市場的持續發展壯大,越來越多的產品都需要用拉伸膜進行包裝,現階段市場上拉伸膜主要是使用LLDPE為原料,拉伸膜具備拉伸性能好、回縮力好、透明度高,耐穿刺性能好、自粘好和單耗低等特征。不論是用作產品集體打包或貨品托盤包裝,均能做到防潮、防塵、防水、減少人工、提高工作效率及節省成本的目的。

整體而言,市場上的拉伸膜分為機用和手用兩類。

拉伸膜

1、機用拉伸膜就是說將需要纏膜的物品置放于轉盤中間,借助轉盤電機的啟動,推動轉盤運轉,自然地將拉伸膜勻稱地包裹在物品表層。此外升降機電機也啟動,推動拉膜架做上下運作,進而做到物品高度方位的纏繞,這就完成了物品整體外表的纏膜包裝,非常合適包裝量大的客戶,機用拉伸膜比人工拉伸膜緊實,也可以有效降低減少人力成本。

2、手用拉伸膜是將零散的產品牢固地包裹成為1個整體,便于提升搬運的工作效率,防止出現散落和丟失。這類包裝是拉伸膜包裝中比較簡單的一種,膜裝在一個架子上或由手拿,由托盤運轉或膜繞托盤轉。這類包裝速度比較慢,合適的薄膜厚度為1520μm

兩類拉伸膜標準不一樣,用法也不一樣,機用拉伸膜加工過程中選用聚丙烯摻入茂金屬,因此機用膜要比手用拉伸膜要貴。

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