发明名称 定着装置及び画像形成装置
摘要 A fixing device (20) includes a support (25) that includes a base (25a) contacting a nip formation assembly (24). An upstream projection (25b1) projects from the base (25a) in a pressurization direction of an opposed rotary body (22) at a position on the base (25a) corresponding to or upstream from an upstream edge (N1) of a fixing nip (N) formed between the opposed rotary body (22) and an endless belt (21) in a recording medium conveyance direction. A downstream projection (25b2) projects from the base (25a) in the pressurization direction of the opposed rotary body (22) at a position on the base (25a) corresponding to or downstream from a downstream edge (N2) of the fixing nip (N) in the recording medium conveyance direction. The downstream projection (25b2) is spaced apart from the upstream projection (25b1) in the recording medium conveyance direction.
申请公布号 JP5904325(B2) 申请公布日期 2016.04.13
申请号 JP20110289277 申请日期 2011.12.28
申请人 株式会社リコー 发明人 吉永 洋;佐藤 雅彦;吉川 政昭;石井 賢治;小川 禎史;今田 高広;高木 啓正;齋藤 一哉;岩谷 直毅;下川 俊彦;山地 健介;川田 哲平;長谷 岳誠;湯淺 周太郎;瀬下 卓弥;内谷 武志;吉浦 有信;後藤 創;鈴木 明
分类号 G03G15/20 主分类号 G03G15/20
代理机构 代理人
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