A fixing device for heating and fixing an unfixed image such as a toner image on an image supporting medium such as paper, in which the wait time is greatly shortened. The fixing device has a heating-fixing roller and a pressing roller. The pressing roller has a cellulars layer formed chiefly of HTV...http://www.google.es/patents/US4533231?utm_source=gb-gplus-sharePatente US4533231 - Fixing device
