Sheet conveyor, image forming apparatus having sheet...

Details Sheet conveyor, image forming apparatus having sheet... Sheet conveyor, image forming apparatus having sheet...

2007-01-31

2009-11-24

Bollinger, David H (Department: 3653)

Sheet feeding or delivering

Feeding

By means to convey sheet

C271S273000

Reexamination Certificate

active

07621528

ABSTRACT:
A sheet conveyor includes a first roller and a second roller pressurized to the first roller to hold and convey a sheet, wherein when the sheet is held between the first roller and the second roller, the first roller and second roller are separated at a space equivalent to a thickness of the sheet. The sheet conveyor has a pressurizing delay mechanism configured to bring controllably the first roller and the second roller into contact with each other after the sheet is conveyed from the first roller and the second roller.

REFERENCES:
patent: 4848765 (1989-07-01), Torii
patent: 4986527 (1991-01-01), Ogoda
patent: 6817611 (2004-11-01), DiRamio
patent: 2000-095394 (2000-04-01), None

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