Vacuum envelope drive

Details Vacuum envelope drive Vacuum envelope drive

1997-12-31

1999-06-15

Coan, James F.

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

533816, B65B 4326

Patent

active

059116684

ABSTRACT:
An insertion station for inserting enclosure collations into an envelope, the insertion station including a deck and at least two transport belts having a top surface disposed atop the top surface of the deck for conveying an envelope along a direction of travel. A plurality of vacuum ports are arranged between the at least two transport belts wherein vacuum is continuously present at each vacuum port. An elongate rib member is provided upstanding from the deck and extending between the at least two transport belts and adjacent the plurality of vacuum ports, the rib member being configured to support a portion of the envelope that is disposed between the at least two transport belts.

REFERENCES:
patent: 4817369 (1989-04-01), Tribbey
patent: 5211384 (1993-05-01), Orsinger et al.
patent: 5428941 (1995-07-01), Belec et al.
patent: 5447015 (1995-09-01), Belec et al.
patent: 5581972 (1996-12-01), Antonelli

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