PAPER-FEED ROLLER

To provide a paper-feed roller whose inner and outer layers are less likely to be stripped off.SOLUTION: A paper-feed roller is used to feed or transport a paper sheet. The paper-feed roller comprises an inner layer that is formed of a foamed rubber and formed with a recess in an outer peripheral su...

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Bibliographische Detailangaben
Hauptverfasser:	IINO YOSUKE, YANAGISAWA HIROYUKI, SHIMIZU MASAYUKI, NAKAYAMA ICHIRO, IIZUKA KIYOSHI, HIRAYAMA WATARU, KIDO TAMOTSU, IWASE KAZUYA, MITSUBOSHI TSUYOSHI, OKAWA YUKIHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BEARINGS BLASTING CONVEYING ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES HEATING LIGHTING MECHANICAL ENGINEERING PACKING PERFORMING OPERATIONS ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS STORING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	To provide a paper-feed roller whose inner and outer layers are less likely to be stripped off.SOLUTION: A paper-feed roller is used to feed or transport a paper sheet. The paper-feed roller comprises an inner layer that is formed of a foamed rubber and formed with a recess in an outer peripheral surface and an outer layer that is provided on the outer peripheral surface of the inner layer with one part charged in the recess and formed of a urethane rubber harder than the foamed rubber.SELECTED DRAWING: Figure 1 【課題】内層と外層とが剥離しにくい給紙ローラ給紙ローラを提供することを目的とする。【解決手段】紙葉類の給紙または搬送に用いられる給紙ローラであって、発泡ゴムから形成され、外周面に凹部が形成されている内層と、前記内層の外周面上に、一部が前記凹部に充填されて設けられ、前記発泡ゴムよりも硬いウレタンゴムから形成された外層と、を備えた、給紙ローラを提供する。【選択図】図１