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Basic knowledge of book printing

Čas: 2020-11-27 Hity: 34

1. For offset printing machine printing in China, first of all, you should know the size of sheet paper. The normal size of sheet paper is divided into large size and positive size. The full sheet size is 119cm * 89cm (47 inches * 35 inches). Cutting into two sheets is called half opening, cutting four sheets is called four opening, cutting eight sheets is called eight opening (A3), and cutting 16 sheets is 16 opening (A4). The full sheet size of normal paper is 108CM * 78Cm (43 inches * 31 Palců), and the same two sheets are in the form of positive facing and so on. Obecně, a 1cm machine should be left to bite the paper bite and 0.5cm cross line register on both sides. Samozřejmě, I take the web based, so it can be converted to square meters.

 

dsc_14592. Paper and printing: papír je obecně rozdělen na ofsetový tiskový papír, such as ordinary copy paper and writing paper; potažený papír, matný papír, the thickness of more than 200g is called card, such as copper card, most of which are used for picture albums and advertising color sheets; white board paper, white cardboard, většina z nich se používá pro balení kartonů; there are carbon free copy paper, samolepicí papír, sulfuric acid paper, speciální papír, as well as cardboard paper Core paper, Kraft paper, Atd. Obecně řečeno, 157G potažený papír znamená, že tloušťka tohoto druhu potažené papíru je 157 gramů na metr čtvereční. The larger the number of grams, the thicker the paper. Při tisku, it is customary to call 500 sheets of paper 1 Ling papír. Cena papíru je založena na tunách. The orders per ton of paper with various thickness of grams are different. There is a table for reference.

Obecně řečeno, Tá tisk knihy quality depends on whether there is registration, zda je tisková síť plná a jasná, whether the page paper is smeared and scratched, whether the trimming line is printed, whether the characters are broken, and whether the color is uniform. If there is a sample sheet, check the proofing. Poplatek za zpracování tisku se obvykle počítá podle pořadí barev, To je, one color order is printed for each ream of paper.

 

3. After printing: the post press processing processes include compound light film, compound mute film, bronzing, Olejování, Uv, Skládací, koňská vazba, sewing glue binding, indentation die cutting, jemné dlaždice e corruging, Atd.

There are also packaging, Dodávky, sběr a tak dále. Obecně, we need to pay in advance when we sign a contract when we receive business. Normálně, it is 50% Důkladně, because the content of printed matter is specific and only belongs to this customer. If he doesn't want it, others will not use it.