Alterations reserved
Version 05/2008
Operating Manual B21-C - en
Page 15
1.7 Functioning description
1.7.1 Functioning description buckle fold
The principle of buckle fold is that
the sheet is always pushed into
the buckle plate.
three foldrollers and one buckle plate
are necessary to prepare a buckle fold.
Foldrollers 1 and 2 carry the sheet into
the buckle plate 4 to the sheet stop.
A buckle occurs during transporation
through these foldrollers to the direction
of foldrollers 2 and 3 by which the sheet
is folded through its passage.
1.7.2 Functioning description knife fold
Two foldrollers 1 und 2 as well
as one knife 3 are necessary
to prepare aknife fold.
The sheet is transported under
the knife to a sheet stop and aligned.
After the knife has been released
it moves the sheet between
the foldrollers where it is folded
during its passage.
4
3
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