Fuser using endless belt and image forming apparatus
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United States of America Patent
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Jul 7, 2015
Grant Date -
Jan 3, 2013
app pub date -
Jun 20, 2012
filing date -
Jun 28, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
According to one embodiment, a fuser includes a heat roller, an endless belt, a first press roller and a second press roller. The heat roller rotates and contacts a toner surface side of a sheet, and heats the sheet. The endless belt contacts a part of an outer peripheral surface of the heat roller. The first press roller contacts a part of an inner peripheral surface of the endless belt, and is provided at an insertion part of the sheet in a nip portion where the heat roller contacts the endless belt. The second press roller contacts a part of the inner peripheral surface of the endless belt, is provided at an exit part of the sheet in the nip portion, and has a lower rotational resistance than the first press roller.
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