Common faults of printing and laminating process

Common faults of cover coating process in book printing --- Poor adhesion

① Improper selection of adhesive, improper setting of gluing amount and wrong proportioning measurement. The adhesive model and coating amount shall be re selected for accurate preparation.

② The diluent contains alcohol and water that consume hydroxyl, so that the hydroxyl of the main…

What is the effect of ink on the quality of monochrome printing in book printing

In book printing process, compared with the color sample printing, monochrome sample printing process is much simpler, and requirements for ink will be relatively low. In practice, the printer pointed out that the requirements of monochrome sample printing for ink are not low, and…

The printing methods are classified according to the number of printing colors in books printing process

According to the printing color number, the following can be distinguished:

(1) Monochrome printing in book printing: it is not limited to black. It is applicable to all printing documents displayed in one color. Poly color printing is divided into three…

What factors will affect brochure printing?

Brochure is a form of visual expression. Through its layout, it can attract people's attention in a short time and get instant stimulation. Only a good brochure can make your business stand out from many similar businesses. Therefore, in order to do a good job of a brochure, corporate brochure printing reminds…

Common faults of book printing and laminating process

Uneven coating

① Part of the adhesive in the glue tank solidifies. Replace or add new adhesive.

② Low compound pressure. Compound pressure should be increased.

③ Swelling and deformation of cots. Replace the rubber roller.

④ The thickness tolerance of plastic film is large. The film shall be replaced and the film with small thickness tolerance…

What is the effect of ink on the quality of monochrome printing in book printing

In book printing process, compared with the color sample printing, monochrome sample printing process is much simpler, and requirements for ink will be relatively low. In practice, the printer pointed out that the requirements of monochrome sample printing for ink are not…