PUR binding process

used the "back-side saddle stitching" and "PUR binding" binding processes in its production. The so-called "reverse saddle stitching" is the opposite of the usual direction of bookbinding. Because the staples are not inserted from the spine section, they are booked from the middle of the inner spine of the spine, and then the package is completed by the packager.

If the saddle stitching operation is performed from the opposite direction, the bag cover device can become one of the devices for on-line production. The book produced by the reverse saddle stitching and bag cover production line is hidden by the cover wrap, and the reader does not use it. Will hurt your finger. It can be used for binding of art books, journals, etc.

PUR binding improves the strength of bound books, but also has a good leveling, can replace the hot melt adhesives used in the past, PUR requires special preheat processing, high prices, for paper and other materials have the appropriate requirements for The use of PUR hot melt adhesives must be familiar—all of these book printing companies are well-established, and the use of PUR binding to produce high-grade books has entered a practical stage in the company.