Separation roller set of an automatic document feeder (ADF)

Details Separation roller set of an automatic document feeder (ADF) Separation roller set of an automatic document feeder (ADF)

2006-09-12

2009-02-03

Bollinger, David H (Department: 3653)

Sheet feeding or delivering

Feeding

Separator and conveyor

C271S114000, C271S121000, C271S242000

Reexamination Certificate

active

07484723

ABSTRACT:
A separation roller set comprises a shaft, a separation roller, a separation pad, an aligning roller, and an idle roller is provided in the present invention. The separation roller is fixed on the shaft with the separation pad leaning thereon. The separation roller is utilized to carry a sheet of paper moving through a gap between the separation roller and the separation pad. The aligning roller is located on the shaft with an idle roller leaning thereon. The leading edge of the sheet of paper leaving the gap is stopped and aligned by the aligning roller and the idle roller.

REFERENCES:
patent: 4667244 (1987-05-01), Ishikawa
patent: 5423526 (1995-06-01), Hasegawa
patent: 5435539 (1995-07-01), Namiki
patent: 2004/0051230 (2004-03-01), Tanaka et al.
patent: 2006/0151936 (2006-07-01), Brown et al.

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