Invention Grant
US08997644B2 Punching device, paper processing apparatus, and image forming apparatus
有权
打孔装置，纸张处理装置和图像形成装置
- Patent Title: Punching device, paper processing apparatus, and image forming apparatus
- Patent Title (中): 打孔装置，纸张处理装置和图像形成装置
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Application No.: US13689868Application Date: 2012-11-30
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Publication No.: US08997644B2Publication Date: 2015-04-07
- Inventor: Michihiro Hotta
- Applicant: Michihiro Hotta
- 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: JP2011-266064 20111205
- Main IPC: B26D7/18
- IPC: B26D7/18 ; B26F1/02 ; B26D7/32 ; B26F1/00 ; B26D7/00
Abstract:
A punching device includes a punching unit that punches a hole in a sheet of paper; a container that receives a chad of paper generated upon punching by the punching unit; a dispersing member that is provided within the container and that is configured to disperse the chad of paper; and a guiding member configured to guide the chad of paper that is generated upon punching by the punching unit and fallen into the container to the dispersing member.
Public/Granted literature
- US20130139708A1 PUNCHING DEVICE, PAPER PROCESSING APPARATUS, AND IMAGE FORMING APPARATUS Public/Granted day:2013-06-06
Information query
