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pe纏繞膜出現皺褶的原因
日期:2020-11-16 17:03:47 來源:宏展包裝

pe纏繞膜正常情況下運用,應該是整齊平滑的狀態。若其存在皺褶,也會影響其黏性的發揮,貨品打包包裝不但不好看并且不緊密,則起不了保護貨品的意義,一定要采取有效對策,科學合理正確的生產制造pe纏繞膜。

纏繞膜

pe纏繞膜擁有優良的自黏性,擁有較高的拉伸強度、抗撕裂強度,能防止產品在物流運輸時散落倒塌。但有時候pe纏繞膜在運用過程中常,會存在皺褶狀況,如此一來便會對打包包裝效果出現比較嚴重影響。為何會存在這種狀況呢:

1、纏繞膜基本材料位置偏斜,導致復合膜存在皺褶,并且隨著偏斜度的累積,出現皺褶的可能也會相應的增長

2、pe纏繞膜基本材料厚度不均勻,薄厚相差太大?;虬b機復合壓力設定不合理。

3、張力設定和控制不合理,各部分張力不協調、不匹配。

4、硅橡膠壓輥與冷卻鋼輥兩者之間的軸線不相平行。

5、導輥表面不干凈,粘有異物,或導輥表面不整齊,有凹坑、劃道、碰傷等狀況。

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