The high grade album printing is usually printed with pictures, and there are various forms of bookbinding. Now the printed pages are processed into various forms of books, which require a series of process processes, such as folding, matching, bookkeeping, core processing, wrapping, cutting, finished product inspection, packaging and other workers. Order. The process of binding is different. From the binding process, the upscale painting bookbinding is complex, low efficiency and high cost, the paperwork is much simpler than the hardcover book, the cover is printed with 200-250/m2 paper, the cost is lower, the modern book is the most used binding form, the riding process is the shortest, the processing efficiency is high, and the cost is low. But it only applies to books and magazines with fewer printed sheets. This form of binding is commonly used in journals and magazines. Here is the way to understand the operation of each process.
Whether it is high-end or simple pictures, generally go through the folding project, when printing down are flat sheets, the folding is a printed page in the book format and size, folding into the required specifications. The size of the printed page and the size of the album, the size of the printed page and the folio of the books and periodicals also vary with the number of folds.
2: distribution page
A page of a book is put together in page order, called collage. Mechanical distribution is used more now. The efficiency of the page is about 60~150 per minute. There is a black square mark on the back of the book, which is called a folding mark. It is used to check whether the book sticker is mismatched. The position of each section the standard is different, when the book is correctly aligned, fold is trapezoid arrangement, if one or more with less, it's easy to see with the eyes, can prevent the error bound.
3: lock line
Is the book with the line together, hand sewing and sewing machine sewing machine has two kinds of manual and automatic paste paste on a sewing machine, it is difficult to significantly improve efficiency, then some books by adhesive method.
4: Brush glue
After the lock, the book's heart is very loose. This requires pressing some heavy objects on the top. Some high-end picture books need to add ribbons and tangled corners.
5: the making of the seal
The cover of the high grade picture book is usually a hard shell, with a thin sheet of copperplate mounted on the sheet, a grayish board for the material mounted, or a flannelette, or a leather product. According to the customer's needs, the quality of the cardboard is also divided into different grades, the good paperboard is firm and smooth, the cover of the book is smooth and it is not easily fortified.