JP2008238394A5 - - Google Patents

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Publication number
JP2008238394A5
JP2008238394A5 JP2008028621A JP2008028621A JP2008238394A5 JP 2008238394 A5 JP2008238394 A5 JP 2008238394A5 JP 2008028621 A JP2008028621 A JP 2008028621A JP 2008028621 A JP2008028621 A JP 2008028621A JP 2008238394 A5 JP2008238394 A5 JP 2008238394A5
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JP
Japan
Prior art keywords
movable blade
sheet
cutting device
sheet cutting
pressing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2008028621A
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Japanese (ja)
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JP2008238394A (en
JP5305679B2 (en
Filing date
Publication date
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Priority to JP2008028621A priority Critical patent/JP5305679B2/en
Priority claimed from JP2008028621A external-priority patent/JP5305679B2/en
Priority to US12/034,187 priority patent/US8616106B2/en
Publication of JP2008238394A publication Critical patent/JP2008238394A/en
Publication of JP2008238394A5 publication Critical patent/JP2008238394A5/ja
Application granted granted Critical
Publication of JP5305679B2 publication Critical patent/JP5305679B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (11)

下方に移動してシートを断裁する可動刃と、
移動方向において前記可動刃の先端より引っ込んだ位置に設けられ、前記可動刃とともに移動して前記可動刃が断裁したシートの断裁片を押すための押し面を有する押し部材と、
を有することを特徴とするシート断裁装置。 A movable blade for cutting the sheet to move it down the,
A pressing member provided at a position retracted from the tip of the movable blade in the moving direction, and having a pressing surface for moving with the movable blade and pressing a cut piece of the sheet cut by the movable blade;
A sheet cutting apparatus comprising: 前記可動刃は、シートを断裁するための刃先を形成するテーパ面を有し、前記押し面は、前記可動刃の移動方向を基準として前記テーパ面がなす角度より大きな角度をなすことを特徴とする請求項１に記載のシート断裁装置。   The movable blade has a tapered surface that forms a cutting edge for cutting a sheet, and the pressing surface has an angle larger than an angle formed by the tapered surface with respect to a moving direction of the movable blade. The sheet cutting apparatus according to claim 1. 前記押し面は、前記可動刃のテーパ面に一体的に設けられることを特徴とする請求項２に記載のシート断裁装置。 The sheet cutting device according to claim 2, wherein the pressing surface is provided integrally with a tapered surface of the movable blade. 前記押し面は、前記可動刃の先端に沿って、間隔をあけて複数設けられていることを特徴とする請求項１乃至３のいずれか１項に記載のシート断裁装置。 4. The sheet cutting device according to claim 1, wherein a plurality of the pressing surfaces are provided at intervals along the tip of the movable blade. 5. 前記押し部材は、導電性を有する材料であり、電気的に接地されていることを特徴とする請求項１乃至４のいずれか１項に記載のシート断裁装置。   The sheet cutting device according to claim 1, wherein the pressing member is made of a conductive material and is electrically grounded. 前記押し部材と前記可動刃を同一の部材で一体成形することを特徴とする請求項１に記載のシート断裁装置。   The sheet cutting device according to claim 1, wherein the pressing member and the movable blade are integrally formed of the same member. 前記可動刃とともにシートを断裁する固定刃を有し、前記可動刃は前記押し面が前記固定刃の刃先を越えるように移動することを特徴とする請求項１乃至６のいずれか１項に記載のシート断裁装置。   The movable blade has a fixed blade that cuts a sheet together with the movable blade, and the movable blade moves so that the pushing surface exceeds the cutting edge of the fixed blade. Sheet cutting device. 前記可動刃の下方に、前記シートの断裁片を収容する収容箱を有することを特徴とする請求項１乃至７のいずれか１項に記載のシート断裁装置。   The sheet cutting device according to any one of claims 1 to 7, further comprising a storage box that stores the cut piece of the sheet below the movable blade. 下方に移動をしてシートを断裁する可動刃を有し、
移動方向において前記可動刃の先端から所定距離引っ込んだ位置に、段差が形成されることを特徴とするシート断裁装置。 It has a movable blade for cutting the sheet to move it down the,
A sheet cutting device, wherein a step is formed at a position retracted a predetermined distance from the tip of the movable blade in the moving direction. 前記段差は、前記可動刃の先端に沿って、間隔をあけて複数設けられていることを特徴とする請求項９に記載のシート断裁装置。   The sheet cutting device according to claim 9, wherein a plurality of the steps are provided at intervals along the tip of the movable blade. シートに画像を形成する画像形成部と、請求項１乃至１０のいずれか１項に記載のシート断裁装置と、を有することを特徴とする画像形成装置。   An image forming apparatus comprising: an image forming unit that forms an image on a sheet; and the sheet cutting apparatus according to claim 1.
JP2008028621A 2007-02-27 2008-02-08 Sheet cutting apparatus and image forming apparatus Active JP5305679B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008028621A JP5305679B2 (en) 2007-02-27 2008-02-08 Sheet cutting apparatus and image forming apparatus
US12/034,187 US8616106B2 (en) 2007-02-27 2008-02-20 Sheet cutting apparatus and image forming apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007046860 2007-02-27
JP2007046860 2007-02-27
JP2008028621A JP5305679B2 (en) 2007-02-27 2008-02-08 Sheet cutting apparatus and image forming apparatus

Publications (3)

Publication Number Publication Date
JP2008238394A JP2008238394A (en) 2008-10-09
JP2008238394A5 true JP2008238394A5 (en) 2011-05-06
JP5305679B2 JP5305679B2 (en) 2013-10-02

Family

ID=39910326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008028621A Active JP5305679B2 (en) 2007-02-27 2008-02-08 Sheet cutting apparatus and image forming apparatus

Country Status (1)

Country Link
JP (1) JP5305679B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010284766A (en) * 2009-06-15 2010-12-24 Tsubouchi Masako Paper cutting device
JP5448609B2 (en) 2009-06-30 2014-03-19 キヤノン株式会社 Cutting apparatus and image forming apparatus
JP5264971B2 (en) 2010-10-14 2013-08-14 キヤノン株式会社 Sheet processing apparatus and image forming apparatus
JP6283178B2 (en) * 2013-07-22 2018-02-21 キヤノンファインテックニスカ株式会社 Sheet cutting device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437759Y2 (en) * 1986-02-14 1992-09-04
JP2726397B2 (en) * 1995-01-13 1998-03-11 東北リコー株式会社 Cutter equipment
JPH09262789A (en) * 1996-03-27 1997-10-07 Totani Giken Kogyo Kk Plastic film cutter
JP3849334B2 (en) * 1999-01-08 2006-11-22 コニカミノルタホールディングス株式会社 Sheet cutting method, sheet cutting apparatus, sheet post-processing apparatus, and image forming apparatus
ATE492379T1 (en) * 2006-04-04 2011-01-15 Mueller Martini Holding Ag CUTTING DEVICE WITH A CHIP DISCHARGE DEVICE SUPPLYING BLOW AIR
JP2007307656A (en) * 2006-05-18 2007-11-29 Konica Minolta Business Technologies Inc Cutting device, post-treatment device and image formation device

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