2WA/2NJ/2RK
3-108
(8-1) Paper folding operation (Center-folding, Tri-folding)
Center-folding
1. Paper (b) stuck in the folding unit (a) is conveyed to the center-folding position by the BF adjusting motor
1/2 (c) that move the upper BF moving plate (d) and lower BF moving plate (e).
2. The BF adjusting motor 1/2 (f) drives to adjust the paper side registration.
Figure 3-99
3. The BF blade (a) pushes up the center of paper by the BF blade motor drive to pinch it between the BF
right roller (b) and BF left motor (c).
4. Center-folded paper I ejected to the BF tray (e) by the BF right roller (b), BF left roller (c) and BF eject
roller (d).
Figure 3-100
a
d
e
b
c