Invention Grant
US08532550B2 Fusing unit for stable small-sheet feeding in image forming apparatus
有权
定影单元,用于图像形成装置中稳定的小纸张进给
- Patent Title: Fusing unit for stable small-sheet feeding in image forming apparatus
- Patent Title (中): 定影单元,用于图像形成装置中稳定的小纸张进给
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Application No.: US13241310Application Date: 2011-09-23
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Publication No.: US08532550B2Publication Date: 2013-09-10
- Inventor: Osamu Arakawa
- Applicant: Osamu Arakawa
- Applicant Address: JP Kyoto
- Assignee: Murata Machinery, Ltd.
- Current Assignee: Murata Machinery, Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Keating & Bennett, LLP
- Priority: JP2010-246023 20101102
- Main IPC: G03G15/20
- IPC: G03G15/20

Abstract:
A fusing unit includes a heat roller and a press roller, which fuse a toner image fused to a recording sheet; a first separating pawl contacting a circumferential surface of the heat roller and separating the recording sheet from the heat roller; second separating pawls that are spaced from the first separating pawl in an axial direction to contact the circumferential surface of the heat roller and separate the recording sheet from the heat roller; a first rotatable guide in the first separating pawl that guides the recording sheet to a sheet discharge guide of an exit feed path while changing its orientation; a second rotatable guide provided in each of the second separating pawls which guides the recording sheet to a sheet discharge guide of an exit feed path while changing an orientation of the recording sheet; and a fusing feed path that reaches the sheet discharge guide.
Public/Granted literature
- US20120251203A1 FUSING UNIT FOR IMAGE FORMING APPARATUS Public/Granted day:2012-10-04
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