The printing version of the printing method in the signature

A certain number of printing plates (motherboards) are arranged in a specific position in a booklet (or sheet) in the order of a page number, in accordance with the requirement for folding into a signature, called a cloth plate. Embossed printing is called typography, and PS printing (or computer production) is also called imposition. It is an operation process of page number positioning of a signature in the process.

As there are many kinds of signatures, the operation of printing plates is complicated and changeable. However, they are not disorganized, but they still have rules to follow.

According to the characteristics of the printing plate version of the book, it can be divided into four categories:

Method signature

Straight-style signatures;

Horizontal signature

Long style signature

The different editions of their various signatures have both the same points and their own differences. Based on this, the layout method of their printing plates (in the order of page numbers) will be described in the subsequent chapters.

As for the machine folding book:

The machine-folding book was developed and extended from the principle of hand-folding of a book, so the cloth version of the printing plate of the machine-folding book, and the principles of sub-versioning and hand-folding were in principle identical, except that the folding of the book was The order is different.

Although there are many kinds of folding machines and the folding mechanism is different, most folding machines must have a folding machine. According to the trending pattern, various types of signatures can be designed. Generally, books and periodicals printing factories are The model of the page machine, corresponding to the development of a process specification, the operator has evidence to follow. This paper does not elaborate on this, and the emphasis is on hand-folding.

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