2WA/2NJ/2RK
3-95
(5-4) Relief drum operation
When finishing multiple copies of A4 size paper to the finishing section or folding section, to secure the time to
finish paper, the 1st and 2nd paper of the next group is relieved until the 3rd paper is conveyed.
1. The feed-shift guide 1 (b) is activated by
the DF feed-shift solenoid 1 (a) and the
conveying path for the conveyed paper
is switched. The 1st paper of the next
group is conveyed to the relief drum (c).
2. Likewise, 2nd paper of the next group is
conveyed to the relief drum (c).
Figure 3-84
3. When the 3rd paper of the next group is
conveyed into the relief drum, it is con-
veyed to the finishing section (a) with
the 1st and 2nd paper. Then, the paper
conveying path is switched by the feed-
shift guide 1 (b).
Figure 3-85
a
b
c
b
a
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