Preheating device, fixing system, and image forming apparatus
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
May 9, 2017
filing date -
Jun 9, 2016
priority date (Note) -
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Abstract
A preheating device includes two first inverting members disposed at different positions while obliquely intersecting a feeding direction of a continuous recording medium on which an unfixed image is formed, the first inverting members inverting the recording medium by passing a back surface of the recording medium, on which the unfixed image is not formed, therealong before a fixing operation, and at least one heating rotating body disposed at a position further on an outside than a side edge portion of the recording medium in the feeding direction to preheat the recording medium before the fixing operation by passing a portion of the back surface of the recording medium present between the two first inverting members so that the portion of the back surface is wound around the heating rotating body.
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