input height allows the pressing units to be used in line with other folders or stitchers. The VIJUKG&K ZK 500 KNIFE FOLDING UNIT (right-turn-angle) makes the first cross-fold... in systems that make booklets with up to 40 pages. If the number of pages required is up to 20 pages, the ZK 500 Knife Folder is not necessary. The knife folder can also be used off... 500 KNIFE FOLDING UNIT The VIJUKG&K ZK 500 KNIFE FOLDING UNIT (right-turn-angle) makes the first cross-fold in systems that make booklets with up to 40 pages. If the number of pages...