Invention Grant
- Patent Title: Roll-sheet feeding device and image forming apparatus
- Patent Title (中): 卷筒纸进给装置和图像形成装置
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Application No.: US12453104Application Date: 2009-04-29
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Publication No.: US08191816B2Publication Date: 2012-06-05
- Inventor: Motoyuki Kaminaka
- Applicant: Motoyuki Kaminaka
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Limited
- Current Assignee: Ricoh Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2008-118733 20080430; JP2008-122123 20080508
- Main IPC: B65H23/06
- IPC: B65H23/06
Abstract:
A roll-sheet feeding device stores therein a roll sheet, rotates the roll sheet in an unwinding direction, and feeds the roll sheet. The roll-sheet feeding device includes a jumping preventing unit that suppresses a jumping of the roll sheet when feeding the roll sheet in the unwinding direction by applying a predetermined load to the roll sheet from both sides of the roll sheet.
Public/Granted literature
- US20090272838A1 Roll-sheet feeding device and image forming apparatus Public/Granted day:2009-11-05
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