Mail feeding device

Details Mail feeding device Mail feeding device

2011-06-07

2011-06-07

McCullough, Michael C (Department: 3653)

Sheet feeding or delivering

Feeding

Separator and conveyor

C271S010030, C271S104000

Reexamination Certificate

active

07954805

ABSTRACT:
A feeding device for feeding each of accumulated mail items P onto a conveyance path includes a pickup belt which runs along a pickup position, and a negative-pressure chamber opposing the pickup position with the pickup belt interposed therebetween. When each mail item is picked up from the pickup position and reaches a nip between conveyance belts, air is introduced into the negative-pressure chamber to eliminate negative pressure therein.

REFERENCES:
patent: 5391051 (1995-02-01), Sabatier et al.
patent: 6186491 (2001-02-01), Tomiyama et al.
patent: 6575450 (2003-06-01), Blackwell et al.
patent: 2007/0262512 (2007-11-01), Watanabe et al.
patent: 2000-109229 (2000-04-01), None
Korean Office Action dated Feb. 11, 2011.

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