Folding

Folding(in England. Folding) - In the printing operation bending, fold in a specific order sheet in a sealed book.

By the number of folds folding is one, two, three-and chetyrehsgibnoy (respectively formed notebooks in 4 8 16 and 32 pages);

The relative positions of successive folds folding happens:

• parallel (each subsequent fold is parallel to previous)
• perpendicular (perpendicular to each subsequent fold previous)
• combined (partially parallel folds partially perpendicular).

Often, Paper density of more than 170 g / m ² and cardboard folding operation is preceded creasing, to maintain an acceptable appearance of the product at the bend.