Duplo DB-250 - Machinery: Notching Station; Notching Station Mechanism and Function

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MACHINERY
Mechanism, Function and Adjustment
1. Notching Station
1-1 Mechanism
The mechanism of notching station is shown below.
1-2 Function
The purpose of notching is to enhance the solidification of the bookbinding. The
notching blade makes numerous cuts on the spine of the book so that the melted glue
can penetrate the binding area.
Inner Pages
Cuts
Hot-Melt Glue