The paper cover is bound with glue products such as brush glue, double-sided adhesive tape and glue stick. Glue binding is a commonly used term in printing. Paper cover glue binding is a binding method that uses glue, double-sided tape, glue stick and other glue products to brush glue on the back of the book, then glue the cover, and finally cut it according to the size of the finished product.
Paper bound by paper cover, in paper cover binding, because wireless binding needs sol to bond paper, and the fixing time and cooling speed of sol on different papers are different, the quality of selected paper plays a decisive role in the printing quality of wireless binding photo album. Generally speaking, through the comparison of a variety of papers, double-sided tape is widely used at present.
major element
In addition, the thickness of paper is also the main factor affecting the binding quality. For the same kind of paper, the paper with lower gram weight must have a better binding effect with thicker gram weight. The adhesive used for paper cover binding is soluble. Soluble adhesives are solid particles at room temperature. When heated to a certain temperature, it will become a flowable viscous liquid-like object.
The printing shop can stick the paper together, and it is best to choose hard paper for the cover, which usually contains some dark lines or coated paper. As for the color, it should be a relatively light cold color system, such as light blue, light green, light gray, light yellow and so on. Instead of bright red, black and other heavy colors.