MBO B21 - Threefold

Alterations reserved
Version 05/2008
Operating Manual B21-C - en
Page 93
10.1.3 Threefold
K4 2 x parallel fold (accordian) and 1 x crossfold, i.e. 12 pages
see item P4 for setting of parallel unit.
setting of crossfold section:
set the foldroller 1 to threefold, and the
remaining foldrollers and slitter shaft to
sixfold of paper thickness and sheet
stops at crossfold unit to 1/2 of sheet
width.
K5 1 x parallel unit, 1 x crossfold unit and 1 x threefold unit (threefold right-angle), i.e. 16
pages
see item K1 for setting of parallel and
crossfold unit
setting of threefold section:
set the foldroller 1 to fourfold, and the
remaining foldrollers and slitter shaft to
eightfold of paper thickness and sheet
stop at threefold section to 1/4 of sheet
length.