Envelope sealing apparatus

Details Envelope sealing apparatus Envelope sealing apparatus

2005-09-27

2005-09-27

Koch, George (Department: 1734)

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Automatic and/or material-triggered control

C156S364000, C156S363000, C156S362000, C156S442100, C156S442300, C156S442200

Reexamination Certificate

active

06948540

ABSTRACT:
Disclosed herein is an envelope sealing apparatus, preferably for use in an inserter (210), for sealing a stuffed envelope having a moisture activated adhesive on its flap. Includes a moistener (30) for wetting the moisture-activated adhesive, a sealer (252) for applying the envelope flap to the stuffed envelope body to seal the same and a control system for arresting the moistened envelope for an adjustable dwell time before the sealing operation. The dwell time is adjusted according to the number of inserts/documents in the envelope or according to the thickness of the contents.

REFERENCES:
patent: 5026035 (1991-06-01), Martinez Sanz et al.

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