Invention Grant
- Patent Title: Sheet discharge device and image forming apparatus
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Application No.: US17332157Application Date: 2021-05-27
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Publication No.: US11520259B2Publication Date: 2022-12-06
- Inventor: Ryo Iwasawa
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. I.P. Division
- Priority: JPJP2020-098734 20200605
- Main IPC: G03G15/20
- IPC: G03G15/20 ; B65H29/14

Abstract:
A sheet discharge device includes a discharge unit including a drive roller, to be rotated by a drive source driving force, a driven roller to be driven by the drive roller, and a static elimination unit located downstream from the discharge unit in a sheet discharge direction. The discharge unit discharges a sheet out of a discharge nip portion between the drive roller and the driven roller. The static elimination unit eliminates electric charge from the sheet to be discharged. The static elimination unit includes a static elimination cloth having electroconductive fiber and facing the sheet to be discharged and includes a support member supporting the static elimination cloth. The static elimination cloth is located so that a static elimination plane of the static elimination cloth, constituting a virtual plane facing the sheet, is substantially parallel to a virtual tangent line extending from the discharge nip portion.
Public/Granted literature
- US20210382419A1 SHEET DISCHARGE DEVICE AND IMAGE FORMING APPARATUS Public/Granted day:2021-12-09
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