Fang Fang and Jiake are private engravings; There are big printing plate, small printing plate, book handkerchief plate, black printing plate, white printing plate, ten-line plate, eight-line plate, photocopying plate (also called photocopying, the method is to copy the original book first and then engrave it on the plate) and towel box plate (small version of ancient books, towel box is a small strategy of ancient fashion headscarves; Because this book is very small, it can be packed in a towel box and is extremely convenient to carry, so it is named). In terms of printing technology, there are block printing, ink printing, multi-color overprint and so on. Due to the different printing technologies, there are different names such as ink printing, ink printing, blue printing and overprint.
Due to the different engraving time, there are different titles such as first engraving, duplicate engraving, shadow engraving, first printing, post-printing, reprint and hand engraving. According to the circulation of books, there are popular books, old editions, residual books, rare books and orphan books. The appearance and spread of printmaking has played a great role in preserving and spreading the cultural heritage of the motherland.