Some manuscripts look very beautiful, but the printed objects are far from the renderings; On the contrary, some manuscripts look very inconspicuous, but they can achieve very good printing effect with the printing process and printing materials required by the designer. The difference lies in the designer's understanding of printing knowledge. Next, Jinan printing and packaging factory will explain it to you.
What are the processes of printing?
Prepress refers to the work before printing, generally refers to photography, design or production, typesetting, film production, printing, etc.
During printing, it refers to the work in the middle of printing and the process of printing the finished product.
Post printing refers to the work at the later stage of printing, generally refers to the post-processing of printed products, including film covering, paper mounting, cutting or die cutting, window pasting, box pasting, and quality inspection.
What is the appropriate printing resolution?
Resolution refers to the number of pixels per inch on the bitmap image, and the unit is DPI (pixels / inch).
The resolution determines the fineness of bitmap image details. Generally, the higher the resolution of the image, the more pixels it contains, the clearer the image, and the better the printing quality.
The resolution of traditional printed matter design is generally 2 times of the number of printed lines. The specific reference settings are as follows:
Four color printing, including ordinary magazines, with resolution setting of 250-300dpi;
Album printing, resolution setting 350-400dpi;
Newspaper printing, resolution setting 150-200dpi;
Inkjet printing, resolution setting 25-72dpi;
Indoor photo printing with resolution of 72dpi;
Outdoor advertising printing, with a resolution of 25dpi.
What are the commonly used printing paper?
Coated paper is commonly used in color printing. The name of coated paper is printing coated paper.
Offset paper is made by sizing on the surface of base paper made of bleached wood pulp. It absorbs printing ink evenly and has good smoothness. The surface smoothness, density and printing effect of paper are worse than that of copper paper. It is divided into single-sided offset paper box and double-sided offset paper.
White paperboard is a kind of white paperboard made of thick, strong and pure high-quality wood pulp. It is generally divided into blue and white single-sided coated paperboard, white coated paperboard and gray coated paperboard.
Newsprint, also known as white newspaper, is the main paper for newspapers and books. Newsprint is light and flexible; Good ink absorption performance, ink can be better fixed on the paper.
Dictionary paper is a kind of high-grade thin paper for books and periodicals. The paper is thin, strong, tough and resistant to folding. The paper surface is white and delicate, the texture is tight and smooth, slightly transparent, and has certain water resistance.
It is mainly used for printing dictionaries, dictionaries, manuals, classic books and books with many pages and easy to carry. wait.
How much do you know about printing? Even though you don't know much about it, after the above, I believe you have a new understanding. Please visit our website for more precautions http://www.mtcctw.com Consult.濟南印刷廠講解的內容 更多的內容 請咨詢公司官網http://www.mtcctw.com/