发明名称 |
Fusing system including a tensioned belt with crowned roller |
摘要 |
In accordance with a first aspect of the present invention, a system is provided for fusing an unfixed toner image to a substrate including a rotatable hot fusing roll and a backup belt assembly. The belt assembly may include a backup belt and a housing structure having a nip forming pressure roll. The backup belt may be wrapped about the housing structure including the nip forming pressure roll. The pressure roll includes a crown shape and the housing structure preferably includes structure for creating a generally uniform tension across the length of the belt in a direction transverse to a process direction. |
申请公布号 |
US7272353(B2) |
申请公布日期 |
2007.09.18 |
申请号 |
US20050234354 |
申请日期 |
2005.09.23 |
申请人 |
LEXMARK INTERNATIONAL, INC. |
发明人 |
BLAIR BRYAN M.;CAMPBELL THOMAS J.;GILMORE JAMES D.;OAKS MIRANDA E. |
分类号 |
G03G15/20 |
主分类号 |
G03G15/20 |
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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