As an information medium, printing is loved by many enterprises. With the rapid development of science and technology, the printing industry as electronic publications, paper publicity materials, or shopping centers of many enterprises are inseparable from its publicity. Therefore, we must know how to distinguish the quality of album printing.
At present, there is no effective method to distinguish the quality of photo album printing. At this time, we need to learn how to distinguish between the material and the importance of paper. We also need to know what kind of paper is mainly used when printing manuals and albums, which can be identified with the naked eye. Generally speaking, the main paper is white paper, double copper paper, double offset paper and other photo album prints.
1、 Good paper makes you feel comfortable. The surface of the paper is free from defects such as mildew, sand, cracks and holes. Good paper may not be particularly white, but it feels great. Feel the thickness is uniform, smooth and delicate, not rough. Touch the glass surface, feel soft and rough.
Jinan printing factory
2、 It can be distinguished by shaking the paper and dipping the ink test paper: shaking the paper means picking up the paper and shaking it gently. If shaking makes a lot of noise, the paper must be crisp and elastic. If it is used for printing calligraphy, painting, books and periodicals, the effect is very poor. Dip the ink test paper with a brush and tap it gently. The reaction of good paper is fast ink absorption, uniform dispersion, non serrated ink edge, fast drying and so on. Ink completely penetrated into the paper fiber, and then the second click, the ink drying effect is obvious, the ink is clear.
3、 In printing, the machine used is a four-color machine direct printing or color printing. If it's color printing, there will be more or less double shadows. In the process of binding, no matter whether the binding or binding is in place, the cutting is uniform, the number of pages in the inner page, the number of pages in the upper and lower pages, etc.
4、 The number of grams of paper is closely related to the thickness of the paper. The heavier the paper, the thicker the paper.
First of all, the quality of album should ensure the quality of paper, understand the characteristics of paper, make full use of printing materials, distinguish the appearance quality of paper in album printing, so as to obtain good printing quality. The appearance of paper is composed of a certain area of single paper or paper tape. The quality of photo album printing can be felt according to people's touch.济南印刷厂讲解的内容 更多的内容 请咨询公司官网http://www.xinfengyinshua.cn/