我們在進行印刷的過程中，不管是哪種印刷方式都需要對產品的質量有一定的要求，其中凹印質量要求有八點，下面濟南印刷包裝廠家是為大家詳細介紹：

In the process of printing, no matter what kind of printing method is used, we need to have certain requirements on the quality of the products. There are eight requirements for the quality of gravure printing. The following is a detailed introduction of Jinan printing and packaging manufacturers:

一、經對花工序后，各色圖案套準誤差不大于0.3mm。

1、 After the pattern matching process, the registration error of all color patterns shall not be greater than 0.3mm.

二、檢查薄膜的規(guī)格，各色圖案套準誤差不大于0.3mm。

2、 Check the specification of the film, and the registration error of all color patterns shall not be greater than 0.3mm.

三、檢查印刷產品墨色，要求色相正確、鮮艷、均勻、墨色光亮、墨色柔和、印跡邊緣光潔。

3、 Check the ink color of the printed products. The color should be correct, bright, even, bright, soft and smooth.

四、印刷牢度，要求透明膠帶粘拉墨不脫色。

4、 The printing fastness requires that the transparent adhesive tape can not decolor the ink.

五、圖案文字線條，要求清晰完整，不殘缺，不變形。

5、 The pattern and character lines shall be clear, complete, and free from deformity.

六、網紋要求層次豐富，網點清晰。

6、 Netting requires rich layers and clear dots.

七、產品整潔，無明顯臟污、刀絲。

7、 The product is clean without obvious dirt and cutting thread.

八、要求產品同色密度偏差和同批同色色差等指標符合GB7707-87要求。

8、 The density deviation of the same color and color difference of the same batch of products are required to meet the requirements of GB7707-87.

以上是印刷包裝廠家為大家介紹的凹印質量的要求，是我們在進行凹印的時候須要滿足的要求，希望小編以上的總結對大家有所幫助。更多相關內容來我們網站http://buiy.cn了解吧！

The above are the requirements for intaglio printing quality introduced by the printing and packaging manufacturers, which are the requirements we need to meet when carrying out intaglio printing. I hope the above summary will be helpful to you. Come to our website for more information http://buiy.cn Understand!