Postpress Technology 1000 (941-947)

941. What are the operating requirements for thread-bound booklet and reissue?

Answer: (1) Lekou should be neat, with no indentation, prominence, sloping sides, etc.; (2) When three or four sides of the mouth lean, the two corners of the cover should be cut into 450 angles to make Le. Into the paper edge level service, intersect together; (3) re-use the adhesive should be appropriate, the viscosity should be able to adhere to the Le mouth edge is appropriate, should not cause excessive consumption caused by dirty; (4) by Le mouth The cover of the thread-bound book after the restoration and the four sides of the book block core are flat and neat. Each side is not warped, and is firm and firm. If there is a wrapper, the cover of the book must be firm and sticky with the wrapper.

942. How many kinds of binding forms are commonly used in line-bound books?

A: The commonly used forms of linkage are the Tang-style, the four-headed, and the four-day riding style. As shown in Figure 2.

943. What kind of thread is suitable for thread binding?

A: The thread binding is generally made of silk or waxed cotton. Because thread-bound books generally have preservation value, if chemical fiber-like connection materials are susceptible to aging and breakage, the use of plant-like cotton thread and animal thread can achieve long-term preservation.

944. What are the operating requirements for threading?

Answer: (1) Use silk to be clean. tidy. Dirty oil; (2) The needle thread should be correct, the cable should not be too loose or too tight, so as to keep the thread tight, the book is not suitable for deformation; {3) The end of wiring and disconnection should be buried in the eye hole. Exposed; (4) Knots must be firm and must not be loosened. Loose sets; (5) Book sewing threading books to be smooth and neat, solid, double-stranded lines should be parallel, do not cross each other twisted lines, do not overlap, do not separate, do not squeeze.

945. What are the methods and requirements for printing book characters?

Answer: The book is printed with a modified letterpress printer. The requirements are: (1) The printed position is in the middle of each book's root incision, within the range of 5-10 mm in the left and right position traces; (2) The print is not skewed, clear and clean. The ink is uniform, not paste version, no leakage. As shown in Figure 3.

946. What is the form of a commonly used letter and what constitutes it?

Answer: The commonly used book form is mirror-type, which is composed of 5 different shapes. Different specifications of cardboard. Soft fabric covers, lining paper, linings. Bookmark bars, bone pins. Pin hole with several parts.

947. What is the procedure for making a letter?

A: The skeleton pin and the pin hole with the + boat fabric + sticking the front plate edge of a sticky panel strip. Assembling the cardboard boxes, making a letter, and pressing a sticky lining fabric strip. Pin a lining paper sticky label.

(Wen / Wang Huaizhu)

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