Booklet maker double folding a stack
A stack of 10 or more A4R or LTRR sheets is folded twice.
1. The paper-pushing plate pushes the stack to the paper-folding rollers.
Figure 1-158 Double-folding process (1 of 5)
M2
Paper folding motor
M8
Paper pushing plate motor
Paper pushing plate
Paper folding roller
2. The paper-folding rollers grip the stack.
Figure 1-159 Double-folding process (2 of 5)
M2
Paper folding motor
20 mm
(approx.)
3. The paper-folding rollers rotate in reverse, pushing the stack backward 20 mm (reverse feeding).
Figure 1-160 Double-folding process (3 of 5)
M2
Paper folding motor
20 mm
(approx.)
190 Chapter 1 Theory of operation ENWW