Device for lifting flaps of envelopes

Details Device for lifting flaps of envelopes Device for lifting flaps of envelopes

1992-03-06

1993-01-12

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Envelope sealing type

156442, 1564421, 156578, 533817, 533821, 533831, B32B 3100

Patent

active

051787156

ABSTRACT:
A device for lifting flaps of envelopes at feed inlets of an envelope sealing machine includes a perforated suction plate having edges, and a separating plate having edges and being disposed downstream of the suction plate in an envelope feed direction. The suction plate and the separating plate are associated with a feed inlet of an envelope sealing machine. One of the edges of the suction plate is underneath one of the edges of the separating plate.

REFERENCES:
patent: 2997833 (1961-08-01), Nigrelli et al.
patent: 4450037 (1984-05-01), Gavronsky
patent: 4551188 (1985-11-01), Schulze
patent: 4926787 (1990-05-01), Fassman et al.

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