Envelope stuffing apparatus

Details Envelope stuffing apparatus Envelope stuffing apparatus

1990-11-02

1993-10-26

Coan, James F.

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

53258, 532843, 533815, B65B 3912, B65B 4334

Patent

active

052554988

ABSTRACT:
In an envelope stuffing apparatus which has an enclosure inserting station and includes a deck, side guides mounted on the deck at the inserting station, structure for delivering the envelope in a path of travel to the inserting station, structure for opening the envelope, and structure inserting an enclosure into the envelope and for removing the envelope from the inserting station, and wherein said opening structure includes structure for supporting the flap of the envelope above the deck, there is an improvement in the envelope opening structure. The improvement comprises two throat openers insertable into the envelope for stripping apart from each other the front and back panels of the envelope. Each throat opener includes a side guide member for guiding the enclosure into the envelope and further including a ramp member for guiding the enclosure from the deck into the envelope.

REFERENCES:
patent: 3936993 (1976-02-01), Dorer
patent: 4020615 (1977-05-01), Irvine et al.
patent: 4205506 (1980-06-01), Moens et al.
patent: 4753429 (1988-06-01), Irvine et al.
patent: 4775140 (1988-10-01), Foster
patent: 4903456 (1990-02-01), Meur
patent: 4926612 (1990-05-01), Krasuski et al.

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