Sheet feeding or delivering – Feeding – Separators
Patent
1997-06-05
1998-03-10
Skaggs, H. Grant
Sheet feeding or delivering
Feeding
Separators
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.
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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.
Ishibashi Shigehisa
Takahashi Masahiro
Canon Kabushiki Kaisha
Skaggs H. Grant
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