发明名称 |
Heating roller, method of producing the heating roller, and heating device, fixing device and image forming apparatus using the heating roller |
摘要 |
A heating roller including a core of hollow cylinder form and wherein a thickness of the core is thicker in a center portion thereof than in both end portions thereof. Further, a heating device may have the heating roller, a fixing device may have the heating roller and the heating device, and an image forming apparatus may have the heating roller, the heating device and the fixing device.
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申请公布号 |
US2004111888(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
US20030624573 |
申请日期 |
2003.07.23 |
申请人 |
YURA JUN;FUJITA TAKASHI;IKENOUE HIROKAZU;NAKAFUJI ATSUSHI |
发明人 |
YURA JUN;FUJITA TAKASHI;IKENOUE HIROKAZU;NAKAFUJI ATSUSHI |
分类号 |
F16C13/00;G03G15/20;H05B3/00;(IPC1-7):B21K1/02 |
主分类号 |
F16C13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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