发明名称 |
Image heating apparatus with driving roller having low thermal expansion coefficient outer layer |
摘要 |
An image heating apparatus includes a film contactable and movable together with a recording material carrying an unfixed image; a heater for increasing a temperature of the film, wherein the unfixed image is heated by heat from the film; driving roller contactable to the film to drive the film; wherein the driving roller have an elastic layer and a low thermal expansion coefficient layer outside the elastic layer.
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申请公布号 |
US5621510(A) |
申请公布日期 |
1997.04.15 |
申请号 |
US19940365031 |
申请日期 |
1994.12.28 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OKUDA, KOUICHI;ISHIYAMA, TATSUNORI;HAYAKAWA, AKIRA;SHIBUYA, TAKASHI;OBA, HIROYUKI |
分类号 |
F16C13/00;G03G15/20;H05B3/00;(IPC1-7):G03G15/20 |
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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