Paper-feeding roller

Details Paper-feeding roller Paper-feeding roller

2011-01-11

2011-01-11

Karmis, Stefanos (Department: 3653)

Sheet feeding or delivering

Feeding

Separators

C492S056000

Reexamination Certificate

active

07866657

ABSTRACT:
A paper-feeding roller including a rubber composition containing short fibers in which the short fibers has an average fiber diameter not less than 10 μm nor more than 100 μm and an average fiber length not less than 0.01 mm nor more than 4 mm. At least one part of all of the short fibers is radially oriented at an angle not less than 10 degrees nor more than 90 degrees with respect to a plane which contacts a surface of the paper-feeding roller, with one end of each of the radially oriented short fibers disposed exposably on the surface of the paper-feeding roller.

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