Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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Filing date
Publication date
Application filed by Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP13711176ApriorityCriticalpatent/JPS5361342A/en
Publication of JPS5361342ApublicationCriticalpatent/JPS5361342A/en
PURPOSE: To speed up temperature rise of a fixing roller without destroying the jacket, by rendering the inner cylinder of an induction heating roller thinner than the outer cylinder and holding the inner side with a reinforcing layer or this and a damper.