Invention Grant
US09122213B2 Fuser for preventing excessive increased temperature in paper non-passing region 有权
定影器,用于防止纸张不通过区域中过高的温度升高

Fuser for preventing excessive increased temperature in paper non-passing region
Abstract:
A fuser includes an endless heat generating part including a conductive layer, an induced current generating part to heat the conductive layer by electromagnetic induction, and a magnetic shunt metal member that is located at a side opposite to the induced current generating part across the heat generating part, forms a first gap between the magnetic shunt metal member and the heat generating part in a first paper passing region of the heat generating part, and forms a second gap, which is different from the first gap in size, between the magnetic shunt metal member and the heat generating part in a second paper passing region different from the first paper passing region.
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