Apparatus with suction head for moving envelopes

Details Apparatus with suction head for moving envelopes Apparatus with suction head for moving envelopes

2005-02-08

2009-12-29

Mackey, Patrick H (Department: 3653)

Material or article handling

Apparatus for moving intersupporting articles into, within,...

Stack forming apparatus

Reexamination Certificate

active

07637711

ABSTRACT:
A system for moving envelopes including a stacking system for creating or placing stack of envelopes on a support surface. The stack of envelopes has a plurality of gaps with each gap being located between adjacent envelopes of the stack. The system further includes a suction head for applying suction to the stack of envelopes to pull air through the plurality of gaps to aid in lifting the stack of envelopes.

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Web page showing promotional materials for PreVac rotary vane vacuum pump (May 3, 2005).
Web page showing promotional materials for Schmalz vacuum components (May 3, 2005).
Web page showing promotional materials for Schmalz vacuum components (Jan. 27, 2004).
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