Hardcover book printing processing is a binding technology with many procedures and complicated operations. The processing difficulty is higher than that of paperback book printing, saddle book printing, and single-sheet printing, and there will be more quality problems. Therefore, hardcover book printing not only requires high technical level of the operators, but also cannot do without advanced production equipment.
Mainly produce exquisite hardcover books. At present, the Martini hardcover linkage line machine is used, which can automatically complete book block supply, book block flattening, brushing and drying, book block pressing, three-sided cutting, book block picking up and spine, book block brushing glue gauze , Adhesive cardboard and tufted cloth, book cover, pressure groove forming and other hardcover book binding technology, high precision and fast speed.
In order to ensure the quality of hardcover book printing, the operator should master the inspection items for each post-printing process:
1. Distinguish the version, binding structure size, color, text content, and material.
2. Cover color, surface treatment, scratching, scratching, breakage, air bubbles, rebound, crumple, book block cut, knife cut.
3. The spine is centered, the head of the book, the foot of the book, the book block cannot be slanted, the two ends of the tufted cloth are the same, whether there is empty glue, overflow glue, whether the spine is missing, and the length of the ribbon.
4. The color of the backing paper, no glue overflow, no air bubbles, big wrinkles, floating mouth in the middle.
5. The text can not be cut to the words and the white edges, the page is aligned up and down, the color of the page is the same, the page number sequence is good, and the page number is not dirty and damaged.
6. Check the quality of each product in the process, and then produce bulk goods after confirming that it is correct.
7. Confirmation must be signed and confirmed by the production director, supervisor and quality before mass production.
