Invention Application
- Patent Title: Feed assist assembly
- Patent Title (中): 进料辅助组件
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Application No.: US12077639Application Date: 2008-03-20
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Publication No.: US20090236800A1Publication Date: 2009-09-24
- Inventor: Patrick A. Buxton , Kevin M. Johnson , Michael W. Lawrence
- Applicant: Patrick A. Buxton , Kevin M. Johnson , Michael W. Lawrence
- Assignee: Lexmark International, Inc
- Current Assignee: Lexmark International, Inc
- Main IPC: B65H5/06
- IPC: B65H5/06

Abstract:
A media feedpath having a feed assist roller, comprises a media feedpath having a C-shaped portion, a media input and a feed roll nip, an input roller feeding media from the media input, a feed assist roller downstream of the C-shaped portion of the media feedpath, the feed assist roller assisting media indexing through the media feedpath on a single side and without an opposed pinch roller, the feed roll nip having a driven roller and a feed roll pinch roll opposite the driven roll, the feed assist roller being driven by a toggle gear transmission from the driven roller of the feed roll nip, the gear train adapted for toggling to operably engage or disengage the feed assist roller depending on a driving direction of the driven roller of the feed roll nip.
Public/Granted literature
- US07654513B2 Feed assist assembly Public/Granted day:2010-02-02
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