FP PostBase Guide D'utilisation page 44

44 PostBase Mailing System
Envelope specifications for automatic sealing (feeder)
Material
Sealing area
Subject to short-term modification.
All manuals and user guides at all-guides.com
Envelopes must be suitable for sealing by machine.
The flap must be at the envelope's long side.
Sufficient closure can only achieved with continuous sealing
area.