网站公告

当前位置:首页 / 网站公告 /

如何鉴别印刷品质量好坏?

如何鉴别印刷品质量好坏?下面,济南画册印刷公司来和我们简单介绍一下。

How to identify the quality of printed matter? Below, Ji'nan picture printing company will introduce us briefly.

大底色,如咖啡色、红色、黑色等,看看色彩印得匀不匀,好的印刷机压力均匀,色彩自然也比较均匀。

Large background color, such as coffee, red, black and so on, to see color printing evenly uneven, good press uniform pressure, the color is also more natural.

济南画册印刷厂家http://www.sdyszb.com/油墨粉:好的印刷机压力比较好,自然不太会出现用手一抹,把手上弄脏一大片的情况。

Ink powder: a good press, the pressure is better, and naturally less likely to use a hand, a large smear on the hands of the situation.

纸张:请注意,并非越厚的纸张质量越好,一些质量比较差的铜版纸,会在纸浆中间夹涂布,手感很厚,但这种纸纸屑比较多,印品对油墨的吸附性也比较差。 好纸的特征:手感细腻、厚度适中,对油墨的表现力好。

Please note: the paper, paper quality is better not more thick, some of the relatively poor quality of the coated paper pulp, in the middle of coating, feel very thick, but this paper scraps of paper printing more adsorption on the ink is relatively poor. Good paper features: exquisite feel, moderate thickness, good expression of ink.

印刷品的质量也跟电子文件有很大关系,请务必使用CMYK四色模式、300DPI以上分辨率、矢量软件如CDR、AI来排版(慎用JPG,JPG不太适合高级别质量要求)。

20120922134722982298.jpg

The quality of printing products have a great relationship with the electronic file, please use the above CMYK color mode, 300DPI resolution, vector software such as CDR, AI (with JPG, JPG layout is not suitable for the high level of quality requirements).

印刷中都有哪些技巧呢?下面,济南画册印刷厂家来和我们简单介绍一下。

What are the skills in print? Below, Ji'nan picture printing factory to brief with us.

济南画册印刷

Ji'nan picture album printing

1、刀式折页原理

1, knife folding principle

刀式折页具有较高的精度,书帖折缝压的实,由于折刀的运动惯性,折页速度较慢。

Knifefold has high precision, the book please pressure, because of inertia folding, folding speed.

2、冲击式折页原理

2, impact folding principle

借助于纵折三角板,沿纸张的纵向获得折,活动折刀伸出折页滚筒冲折纸张,将纸张推至两个连续旋转的折辊4之间,将所折页帖压实,并传送到收帖花滚筒。

With the help of longitudinal fracture of triangular plate, longitudinal fold along the paper won the first, the knife out of the hinge drum activities red folding paper, paper will be pushed to the two continuous rotation of the roll 4, the hinge post compaction, and transmitted to the receiving post flower drum.

3、滚折式折页原理

3, roll folding hinge principle

滚动式折页机折页精度较高,速度快,一般用在卷筒纸书刊轮转印刷机上。根据所完成的折页次数,折帖的类型,采用不同数目的折页滚筒和折页方案。

The rolling type folding machine has high folding accuracy and fast speed, and is generally used in rotary paper press rotary printing press. According to the number of folds completed, fold the type, using a different number of folding drum and folding program.


 
QQ在线咨询
售前咨询热线
0531-87788878
售后咨询热线
15863799919