In general, the number of folds comes to one to six per sheet bookbinding. Because it is possible to rearrange folding units and also activate or deactivate individual folding modules, the number of possible fold varia-tions is very large, on account of which various special folds can be planned and carried out alongside stan-dard folding patterns. In this diversity lies the princi-pal advantage of buckle folding machines.
đang được dịch, vui lòng đợi..