Paperback is also called "paperback". It is a common book binding form after summing up the advantages of Bao Beizhuang and thread binding. The main processes include folding, assembling, binding, cover and trimming. Paper covers are generally used. The method is simple and low cost, and is suitable for books with small space and large print runs.
Whether a book needs a hardcover edition, the nature of the book, the needs of users and the market are more important reasons. Hardcover books can better protect the inside pages and increase the life of books, which is suitable for classic books and commonly used dictionary books; Because hardcover books are mostly sewn and firmly bound, they are more suitable for large volumes.