Image forming apparatus and temperature controller for forming decolorable images
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United States of America Patent
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Nov 3, 2015
Grant Date -
Oct 1, 2015
app pub date -
Mar 25, 2014
filing date -
Mar 25, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An image forming apparatus according to an embodiment includes an image forming unit configured to form an image on a sheet using a plurality of decolorable color toners, wherein the decolorable color toners each have a preset fixing temperature and a preset decoloring temperature higher than the corresponding preset fixing temperature. The image forming apparatus further comprises a fixing unit configured to heat and apply pressure to the sheet having the image formed thereon to fix the image on the sheet, and a fixing temperature controller configured to control a fixing temperature of the fixing unit to be higher than or equal to a highest temperature among each of the preset fixing temperatures and to be lower than each of the preset decoloring temperatures.
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