Spine Glue Is Protruding At The Sides; Spine Glue Is Not Applied To The Book Block Edges - Horizon Fitness BOOK BINDER BQ-470 Important Information Manual

4-2 Glue-Related Problems

4-2-7 Spine glue is protruding at the sides

Where to check
There is too much
spine glue.
The wiper openings
for the spine glue are
too wide.
The nipper is too
high.

4-2-8 Spine glue is not applied to the book block edges

Where to check
The spine glue
length is too short.
102
Cause and solution
• Reduce the amount of spine glue using the
Bookbinding - Fine-Tune Adjustment - Glue
screen. You can also increase the height of
the scraper roller.
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• Reduce the first wiper and second wiper
openings for the spine glue using the
Bookbinding - Fine-Tune Adjustment - Glue
screen.
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• When the nipper is too high, the spine glue
will be pushed out at the sides when the
nipper is raised.
2
6
3 5 • Reduce the nipper height.
4
Reduce
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Cause and solution
• Increase the spine glue length using the
gluing start and end points using the
Bookbinding - Fine-Tune Adjustment - Glue
screen.
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