| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent image defects due to temperature drop and non-paper passing part temperature rise of a fixing body, in a fixing device of an external heating system. <P>SOLUTION: A backup member 40 is in contact with a rotatable fixing body 30 to form a nip part Nt, and a product apparent thermal-conductivity of the backup member 40 on the nip is made higher than that of the fixing body. <P>COPYRIGHT: (C)2013,JPO&INPIT |
