Diecutting/creasing/perforation result
Problem
Impression of the rule base on the print-
ing substrate
Impression of the creasing channel on the
printing substrate
Poor tearing of the perforation rules
Diecutting is mirror-inverted
Unwinding of the diecutting form does
not fit
Crease cuts off
No diecutting/creasing/perforating on the
beginning of the sheet
Incorrect cross rule diecutting/creasing/
perforating
Processing rules move around
Diecutting result uneven and base blan-
ket agitates
Diecutting form wears out quickly
Possible cause
Maximum printing substrate thickness
exceeded
Maximum printing substrate thickness
exceeded
Transfer sheet padding not removed
Movement direction not considered in the
selection of the rule
Base blanket not mounted laterally
reversed
Reduction of the base blanket not con-
sidered
Creasing rule R1 used in spite of same
diecutting/perforation
Processing start within approx. 13 mm
from the front edge of the sheet
Different pressure conditions
Circumferential supporting foam forgot-
ten
Base blanket not tightened with sufficient
torque
Incorrect printing impression
Solution
Correct the printing substrate
(see page 55)
Correct the printing substrate
(see page 55)
Remove padding (see page 45)
Please observe the recommendations
when selecting RSP perforation rules
(see page 53)
Mount base blanket laterally reversed
(see page 36)
Do not compensate dimensions of the
print sheet by packing the base blanket
(see page 36)
Use creasing rule R2 (see page 36)
Processing start not possible until approx.
13 mm from the front edge of the sheet
(see page 36)
Adjust crosswise processing rules
(see page 37)
Use supporting foam (see page 37)
Correct the tension on the base blanket
(see page 41)
Correct the printing impression, if neces-
sary make-ready (see page 44)
Operating Manual
QVX.X
57