Sheet feeder separator roller
AssigneePitney Bowes Inc.
InventorsEdward M. Ifkovits, Jr., Edward F. Ifkovits, Anthony M. Macelis
Life of this patent
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Abstract
Apparatus for singulating paper sheets. The apparatus includes: a deck for supporting a plurality of paper sheets; a device for feeding the plurality of paper sheets along the deck; a retarding roller situated above the deck for retarding the plurality of paper sheets; and a feeding roller situated below the retarding roller for feeding the lowermost of the paper sheets past the retarding roller, which has a metal sleeve with a grit coating having a hardness on the Rockwell "C" scale of at least 60 and a grit size according to the U.S. Standard System between 10 and 320.
Claims4
Apparatus for singulating paper sheets, comprising:
- a deck for supporting a plurality of paper sheets;
- means for feeding said plurality of paper sheets along said deck;
- a retarding roller situated above said deck for retarding said plurality of paper sheets;
- and
- a feeding roller situated below said retarding roller for feeding the lowermost of said paper sheets past said retarding roller, said feeding roller having a metal sleeve with a grit coating having a hardness on the Rockwell "C" scale of at least 60 and a grit size according to the U.S. Standard System between 10 and 320.
Dependencies are inferred from the claim text.