Canon Booklet Finisher-D1 Service Manual page 56

2
Technology > Saddle Stitcher Unit > Paper Folding/Delivery Operations
5) When the sheaf reaches the press unit, the sheaf transport roller and pre-press roller stop
rotating. Then, the press unit moves in the direction of the arrow. At this time, the press
pressure roller within the press unit begins to rotate and applies pressure onto the sheaf.
This action makes sure that the sheaf is properly folded.
[3]
[4]
[3]
[4]
[1] Sheaf transport roller
[2] Paper sheaf
2 Technology > Saddle Stitcher Unit > Paper Folding/Delivery Operations
[2]
[1]
[2]
F-2-60
[3] Pre-press roller
[4] Press unit
6) After the press unit has moved in the direction of the arrow, the pre-press roller begins to
rotate once more. This action delivers the sheaf to the saddle delivery belt.
[2]
[3]
[3]
[1] Paper sheaf
[2] Pre-press roller
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[1]
[2]
[1]
F-2-61
[3] Press unit
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