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BuKePrinting >> knowledge >> 印刷廠​告訴你什麽是特殊網點製版防偽技術【步殼印刷】

印刷廠​告訴你什麽是特殊網點製版防偽技術【步殼印刷】

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2022-10-19 | 24 Views | Share:
印刷廠​告訴你什麽是特殊網點製版防偽技術【步殼印刷】

印刷廠告訴你什麽是特殊網點製版防偽技術【步殼印刷】


特殊網點防偽技術是利用在正常印刷中盡量避免的“龜紋”現象，有意識地使曬版底片或印版的部分區域（稱為“隱圖區域”）的網目角度與其他部分（稱為“顯圖區域”）的網目角度不同，並在由此得到的印刷品上覆蓋一張常規的網目線數和網目角度相同的曬版底片，而將隱形的圖形以明顯的龜紋形式顯示出來，從而形成一種新穎獨特的製版防偽方法。簡單來講，就是一種把隱形防偽圖文與常規顯現的彩色圖像結合在一起，使隱形圖文隱藏在階調及色彩極為豐富彩色圖像之中，這種隱形圖文用肉眼看不到，只有在印刷品疊放隱形顯示片後才能看到。

印刷廠告訴你什麽是特殊網點製版防偽技術【步殼印刷】

印刷廠告訴你什麽是特殊網點製版防偽技術【步殼印刷】

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