Rotating envelope insertion horn

Details Rotating envelope insertion horn Rotating envelope insertion horn

1997-12-31

1999-11-30

Coan, James F.

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

53255, 533815, 493259, 493309, B65B 4334

Patent

active

059921323

ABSTRACT:
A rotatable insertion horn for opening an envelope prior to insertion of documents into the envelope. The insertion horn includes a planar bottom plate having an upstream end, a downstream end and first and second side portions. A side wall is provided that extends upward from the first side portion of the planar bottom plate. The side wall has a downstream end adjacent to the downstream end of the planar bottom plate and an upstream end adjacent to the upstream end of the planar bottom plate wherein a portion of the planar bottom plate extends downstream from the downstream end of the side wall. A top planar plate is provided that extends from the top of the side wall and towards the second side of the bottom plate wherein the top plate is superposed and substantially parallel to the bottom plate.

REFERENCES:
patent: 5168689 (1992-12-01), Macelis
patent: 5247780 (1993-09-01), Kulpa et al.
patent: 5660030 (1997-08-01), Auerbach et al.

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