production process for brochures, involving fitting bound cut block in ready-cut cover grooved in spine

摘要

The process involves fitting a bound and cut block in a ready-cut cover with grooves in the spine by gluing it in the spine and/or side regions. So that the cover flaps are held in their folded-in positions, possibly by means of an electrostatic charge, or by the use of a liquid glue, or by compressed air, or by mechanical means.