Invention Grant
- Patent Title: Sheet punching device and image forming apparatus having sheet punching device
- Patent Title (中): 片冲孔装置和具有片冲孔装置的成像装置
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Application No.: US12815971Application Date: 2010-06-15
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Publication No.: US08398065B2Publication Date: 2013-03-19
- Inventor: Yusuke Obuchi , Kenichi Hayashi , Kiyoshi Watanabe , Rikiya Takemasa , Akito Sekigawa
- Applicant: Yusuke Obuchi , Kenichi Hayashi , Kiyoshi Watanabe , Rikiya Takemasa , Akito Sekigawa
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc., I.P. Division
- Priority: JP2009-152622 20090626
- Main IPC: B26F1/14
- IPC: B26F1/14
Abstract:
A sheet punching device includes a first blade, a first die into which the first blade is fitted from a first surface of a sheet to form a punch hole in the sheet, a second blade, and a second die into which the second blade is fitted. The second blade is inserted into the punch hole formed by the first blade from a second surface of the sheet and fitted into the second die.
Public/Granted literature
- US20100329755A1 SHEET PUNCHING DEVICE AND IMAGE FORMING APPARATUS HAVING SHEET PUNCHING DEVICE Public/Granted day:2010-12-30
Information query
IPC分类:
