Postpress Technology 1000 (115-125)

115. What is soft back?

Answer: A form of hardcover book, that is, using the softness of medium-diameter paperboard, it can be directly glued to the back (paper) when it is put together, and it can be opened and paved when turning. However, because the back of the book is directly glued to the medium-diameter cardboard, the number of pages is more than one, and the hot flashes on the book's waist are easily detached and affect the appearance quality (see Figure 12-2-A).

116. What is hard back?

Answer: A form of the hardcover book, that is, the use of hard medium-diameter cardboard, in the form of a direct bond with the back (paper) when fitted. This is the medium and low-lying field (18) wake up and kill 3 痔 carbon 5 resistant scales 胫 胫         12 12 12? 12-2-B ).

117. What is the living cavity back?

A: A commonly used type of fitment modelling, living cavity back to summarize the advantages of the above two methods and to improve, that is, in the processing of the spine part and the book cover of the middle seam glued adhesive, and then use the ring lining The book back cloth, the book block and the book cover firmly bonded together. This modeling process not only solves the problem that the book is not easy to read when reading, but also makes the burn in the middle waist difficult to damage (Figure 12-2-C).

118. What is a loose-leaf trailer?

A: Mainly referring to the processing methods of some documents, account cards, invoices, letterheads, loose-leaf notebooks, etc. This kind of processing method is very simple, and some of them need to be completed manually. During processing, generally only need to open materials, match pages, or do not match pages, vacant, hit dragons, over counts, boring head or linking, and cutting operations can be completed. Complete (see Figure 13-A, B).

Figure 13 loose-leaf trailer

119. What is a tie?

A: Zha binding is the original earliest method of book box binding. There are two kinds of binding knots: one is the binding of the bones, that is, using animal skins or canes on the rattan tree, the turtle bone pieces or the sheep's shoulder bones are knotted and knotted together, and the materials used in this method are not used. Perform any processing, cut or break directly for use. Another kind of simple strategy is the use of silk or silk knots as the material used. In the "Historical Records", it is said that this method of connection is "Waibian" or "Sichuan" (see Figure 14-A, B).

Figure 14 Zine binding

120. What is glue binding?

A: A method of joining pages and pages of a book using only adhesives. After the main material of the book is changed into fabric or paper, the binding method of the book is changed from binding to binding, and the adhesive is generally used. The adhesive material is mostly flour paste (emimyeon or wheat flour) at that time. Mainly supplemented by tannin extract (colloid made from animal skins) and gluten flour. For example, the scrolls, butterflies, back packs, and the like were all glued together using these adhesives. When used, adhesives were selected according to the required strength.

121. What is the ancient line?

Answer: A method of linking a book or page with silk or cotton. The ancient line is a way for us to bind books in the history of the first thread. The ancient line has a variety of connection methods, it is very national, and it is flat and strong when it is read. Because there is no or little flour binding agent, it is not easy to be infested (see Figure 1 on p. 76 of the 8th issue).

122. What is the three eyeliner?

A: The three-eyeline refers to punching evenly through the three holes at the book's mouth (5-8mm from the surface of the book spine), and then using a cotton thread (peel wire) or silk thread to pierce the hole Book format (see Figure 15).

Figure 15 Three eye liners

123. What is wire booking?

Answer: A method of joining books with filaments drawn from mild steel in metal. There are also two kinds of saddle stitching, peace and ordering, which are commonly used for simple books (see Figure 16).

Figure 16 wire booking

124. What is sewing set?

A: Sewing is the use of an industrial sewing machine with a structure similar to a home sewing machine to book books into a book. Sewing can be set for flat or saddle stitching, with a stitch length of up to 10mm and a minimum of 1.5mm (see Figure 17).

125. What is a lock line?

Answer: The sewing thread binding is a method of linking the booklet in a sequence of one book, one booklet, and one booklet with a thread in the order of the last fold. There are two kinds of lock lines: flat lock and cross lock (see Figure 18-1). The sewing thread is widely used for various processing such as hardcover, paperback, and luxury, and it is secure and easy to store.