After the book is cut on three sides of the book block, on the incision on the side of the head (or three sides of the incision), a layer of gold foil, silver foil, or electro-aluminum foil is bonded by hot rolling, so that the cut of the book block appears bright gold or The silver color is used for processing, so it is called the gold port (see Figure 3)
Figure 3 Gold Pocket Book (with thumb index)
4) Flower mouth
The flower mouth refers to the process of making a variety of patterns on the side of the book block (front mouth) or three sides of the incision. The operation of the gargle is a process that is more complicated than the gilt-end process, more difficult to operate, and requires stricter quality requirements. The garnishes must be finished once and there is no room for rework, so operators are required to have The corresponding professional and technical knowledge, but also have superb operational skills.
5) lock flower head
Locking flower head refers to the upper and lower ends of the cut book are locked with silk rope instead of the processing of the plug cloth. Due to the durability of the flowers that are used to lock the ropes, they are beautiful and unique, so they can match the books of the Jinkou and Huakou.
6) From the bamboo section
Starting from the bamboo section means that the shape of the bulge on the book shell is shaped like a bamboo shape. The function is to make the book beautiful and generous, and to protect the waist of the waist firmly from wear, adding a sense of art to the book.
Hardcover luxury craft styling also has fake ridges, peelings and cardboards, padding, etc. The purpose is to decorate the books and make them durable.
Figure 4 from the bamboo book
(to be continued)