- 专利标题： Fixing device and image forming apparatus
-
申请号： US16239948申请日： 2019-01-04
-
公开(公告)号： US10571837B2公开(公告)日： 2020-02-25
- 发明人: Yoshiki Yamaguchi , Ippei Fujimoto , Hiroyuki Shimada , Takayuki Seki , Takashi Seto , Yoshiyuki Fukuda , Hiroshi Yoshinaga
- 申请人： Yoshiki Yamaguchi , Ippei Fujimoto , Hiroyuki Shimada , Takayuki Seki , Takashi Seto , Yoshiyuki Fukuda , Hiroshi Yoshinaga
- 申请人地址： JP Tokyo
- 专利权人： RICOH COMPANY, LTD.
- 当前专利权人： RICOH COMPANY, LTD.
- 当前专利权人地址： JP Tokyo
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： JP2018-047715 20180315
- 主分类号： G03G15/20
- IPC分类号： G03G15/20
摘要：
A fixing device includes a fixing rotator that is flexible, endless, and rotatable. A heater heats the fixing rotator. A pressure rotator is disposed opposite the fixing rotator. A nip former defines a fixing nip between the fixing rotator and the pressure rotator. A support supports the nip former. The nip former includes a back face that contacts the support and has a nonlinear shape in a longitudinal direction of the nip former.
公开/授权文献
- US20190286025A1 FIXING DEVICE AND IMAGE FORMING APPARATUS 公开/授权日：2019-09-19
信息查询
