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深圳印刷廠-畫冊印刷-包裝盒定做-包裝廠家-深圳步殼印刷廠

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如何解決深圳折頁畫冊印刷過程中的反套印

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2020-05-30 | 545 Views | Share:
深圳折頁畫冊印刷反印刷關鍵先在低速檔包裝印刷時特別是在顯著,在髙速包裝印刷時反印刷狀況大幅降低,處理反印刷難題的關鍵所在剖析清晰造成的緣故,反印刷時,一般是前色的印刷油墨反印到後色印刷油墨的印刷版上
  深圳折頁畫冊印刷反印刷關鍵先在低速檔包裝印刷時特別是在顯著,在髙速包裝印刷時反印刷狀況大幅降低,處理反印刷難題的關鍵所在剖析清晰造成的緣故,反印刷時,一般是前色的印刷油墨反印到後色印刷油墨的印刷版上,進而進到後色印刷油墨槽,更改後色印刷油墨的色調,最後造成 包裝印刷沒法再次開展,如黃墨慢慢變為淡綠色調,紅墨慢慢變為紫紅色色調。一般能夠從下列好多個層面開展處理:



  1、調節後色印刷油墨稀釋液有機溶劑的配製,減少後色印刷油墨在與前色印刷油墨觸碰時對前色印刷油墨的溶解性,即在稀釋液後色印刷油墨時,添加一部分的異丙醇,盡量避免用二甲苯;


  2、提升包裝印刷的速率提升包裝印刷速率能夠顯著地減少後色印刷油墨與前色印刷油墨的觸碰時間,這也是低速檔包裝印刷時反印刷特別是在顯著,而在髙速包裝印刷中基礎沒有反印刷狀況的緣故。這一點在具體包裝印刷時將會會遭受印刷機械設備及其包裝印刷自然環境的限定;


  3、調節油墨印刷的秘方構成最先可以用提升前色印刷油墨在BOPP塑料薄膜上的粘合力的方式,使雙層印刷油墨觸碰時,前色印刷油墨依然粘附在BOPP塑料薄膜上,在CLPP管理體系的印刷油墨中,一般能夠提升CLPP的成分開展處理。次之,能夠提升前色印刷油墨的乾躁速率,增加前色印刷油墨的固化爐溫度,避免在印刷油墨墨膜中存有小量未蒸發的有機溶劑。
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