Sheet supply apparatus

Sheet feeding or delivering – Feeding – Separators

Patent

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Details

271109, B65H 352

Patent

active

057252092

ABSTRACT:
The present invention provides a sheet supply apparatus comprising supply rotary means rotated in a sheet supplying direction, and separation rotary means contacted with the supply rotary means and rotated in a sheet returning direction opposite to the sheet supplying direction. Wherein the separation rotary means has a first layer made of elastic porous resin material, a second layer disposed outside of the first layer and made of impregnated resin coating impregnated into a surface of the porous resin material, and outer third layer made of coating resin material.

REFERENCES:
patent: 4083092 (1978-04-01), Imperial et al.
patent: 4149797 (1979-04-01), Imperial
patent: 4192497 (1980-03-01), Perun et al.
patent: 4287649 (1981-09-01), Kohler
patent: 4314006 (1982-02-01), Lentz et al.
patent: 4756065 (1988-07-01), Carlson
patent: 4804576 (1989-02-01), Kuge et al.
patent: 5206992 (1993-05-01), Carlson et al.
patent: 5435538 (1995-07-01), Billings et al.

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