PAPER FEED ROLLER

Provided is a paper feed roller in which paper conveyance failure is suppressed over a long period of time. The paper feed roller is a paper feed roller 10 including a shaft body 12 and an elastic body layer 14 formed on an outer periphery of the shaft body 12. A plurality of convex portions 16 form...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YAMAGUCHI, Kazushi
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Provided is a paper feed roller in which paper conveyance failure is suppressed over a long period of time. The paper feed roller is a paper feed roller 10 including a shaft body 12 and an elastic body layer 14 formed on an outer periphery of the shaft body 12. A plurality of convex portions 16 forming surface unevenness is arranged on a peripheral surface of the elastic body layer 14. The contact area of the entire parts in contact with a glass surface when a glass plate is pressed against the peripheral surface of the paper feed roller 10 with a load of 0.5 to 2.3 N per centimeter in an axial direction is 1.0 to 15% of the nip area with the glass surface.