KR101249270B1 - 이중 마찰 영역 분리 패드 및 이를 이용한 미디어 분리기와미디어 분리기 장치 - Google Patents
이중 마찰 영역 분리 패드 및 이를 이용한 미디어 분리기와미디어 분리기 장치 Download PDFInfo
- Publication number
- KR101249270B1 KR101249270B1 KR1020060042364A KR20060042364A KR101249270B1 KR 101249270 B1 KR101249270 B1 KR 101249270B1 KR 1020060042364 A KR1020060042364 A KR 1020060042364A KR 20060042364 A KR20060042364 A KR 20060042364A KR 101249270 B1 KR101249270 B1 KR 101249270B1
- Authority
- KR
- South Korea
- Prior art keywords
- media
- separation pad
- nip
- friction
- sheet
- Prior art date
Links
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/52—Friction retainers acting on under or rear side of article being separated
- B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
- B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
- B65H3/5223—Retainers of the pad-type, e.g. friction pads
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/30—Supports; Subassemblies; Mountings thereof
- B65H2402/32—Sliding support means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/50—Surface of the elements in contact with the forwarded or guided material
- B65H2404/53—Surface of the elements in contact with the forwarded or guided material with particular mechanical, physical properties
- B65H2404/531—Surface of the elements in contact with the forwarded or guided material with particular mechanical, physical properties particular coefficient of friction
- B65H2404/5311—Surface with different coefficients of friction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
Description
Claims (1)
- 공급 경로에서 닙을 형성하기 위해 미디어 픽과 협력하고, 닙을 통해 공급방향으로 공급되는 미디어 시트의 공급 동작을 제어하는 미디어 분리기용 분리 패드로서:상기 닙을 형성하는 분리 패드의 접촉면상의 제1마찰 영역으로서, 상기 닙을 통해 공급되는 미디어 시트와 결합하도록 배치되며 제1마찰계수를 갖는 제1마찰 영역;상기 닙을 형성하는 상기 분리 패드의 상기 접촉면상의 제2마찰 영역으로서, 공급방향으로 상기 제1마찰 영역의 상측에 배치되고 상기 제1마찰계수보다 작은 제2마찰계수를 가지는 상기 제2마찰 영역; 및제1위치와 제2위치 사이에서 브라켓에 대하여 상기 공급방향을 따라 이동하는 상기 닙 안의 상기 분리패드를 지지하는 상기 브라켓으로서,상기 제1위치는 상기 닙을 통해 공급되는 미디어 시트가 상기 제1마찰 영역과 마찰에 의해 결합하고 상기 분리패드와의 마찰력에 의해 상기 브라켓에 대하여 상기 공급방향으로 상기 분리패드를 이동시키는 위치이며,상기 제2위치는 상기 닙을 통해 공급되는 미디어 시트가 상기 제1마찰 영역 및 제2마찰 영역과 접촉하고 상기 분리패드가 편향력과 동등한 저지/분리력으로 상기 닙을 통해 공급되는 미디어 시트와 마찰에 의해 결합하는 위치이며,상기 분리패드는 상기 분리패드가 상기 제1위치에 있을 때에 상기 제2마찰 영역이 상기 브라켓에 의해 상기 미디어 시트로부터 차폐되도록 상기 브라켓에 설치(mount)되는 것을 특징으로 하는, 상기 브라켓을 포함하는, 분리 패드.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/128,241 US7401774B2 (en) | 2005-05-13 | 2005-05-13 | Dual friction region separation pad, and media separator and media separator mechanism using same |
US11/128,241 | 2005-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060117230A KR20060117230A (ko) | 2006-11-16 |
KR101249270B1 true KR101249270B1 (ko) | 2013-04-01 |
Family
ID=36829746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060042364A KR101249270B1 (ko) | 2005-05-13 | 2006-05-11 | 이중 마찰 영역 분리 패드 및 이를 이용한 미디어 분리기와미디어 분리기 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7401774B2 (ko) |
EP (1) | EP1721846B1 (ko) |
JP (1) | JP2006315863A (ko) |
KR (1) | KR101249270B1 (ko) |
DE (1) | DE602006019022D1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7407158B2 (en) * | 2004-05-14 | 2008-08-05 | Seiko Epson Corporation | Sheet feeding device with variable faced roller and integrated sheet guides |
US20060255528A1 (en) * | 2005-05-13 | 2006-11-16 | Kyocera Mita Corporation | Sheet separating/conveying mechanism and sheet conveying apparatus therewith |
KR100636246B1 (ko) * | 2005-09-06 | 2006-10-19 | 삼성전자주식회사 | 용지의 중송이 방지되는 급지장치 |
JP2007137559A (ja) * | 2005-11-16 | 2007-06-07 | Ricoh Co Ltd | 給紙装置 |
JP2008120577A (ja) * | 2006-11-15 | 2008-05-29 | Ricoh Co Ltd | 画像形成装置 |
JP2008308314A (ja) * | 2007-06-18 | 2008-12-25 | Canon Inc | シート給送装置及び画像形成装置及び画像読取装置 |
US7866658B2 (en) * | 2007-09-24 | 2011-01-11 | Hewlett-Packard Development Company, L.P. | Media pick system and method |
US7806398B2 (en) * | 2007-10-03 | 2010-10-05 | Pitney Bowes Inc. | Ingestion guide assembly for augmenting sheet material separation in a singulating apparatus |
JP5089468B2 (ja) * | 2008-04-09 | 2012-12-05 | 株式会社Pfu | 給送装置 |
US20090256307A1 (en) * | 2008-04-15 | 2009-10-15 | Foxlink Image Technology Co., Ltd. | Sheet separating mechanism of an auto sheet feeder and auto sheet feeder incorporating the same |
JP4752873B2 (ja) | 2008-06-20 | 2011-08-17 | ブラザー工業株式会社 | シート材搬送装置、それを備えた画像読取装置さらに画像読取装置を備えた画像記録装置 |
JP5484017B2 (ja) * | 2009-11-27 | 2014-05-07 | キヤノン株式会社 | 給紙装置及びこれを備えた画像形成装置 |
JP4962558B2 (ja) * | 2009-12-28 | 2012-06-27 | ブラザー工業株式会社 | シート供給装置 |
JP5505788B2 (ja) * | 2010-03-24 | 2014-05-28 | 富士ゼロックス株式会社 | シート搬送装置および画像形成装置 |
JP5659670B2 (ja) * | 2010-10-05 | 2015-01-28 | 株式会社リコー | 給紙装置およびこれを備えた画像形成装置 |
JP5879979B2 (ja) * | 2011-11-30 | 2016-03-08 | ブラザー工業株式会社 | 分離片ユニットおよびシート搬送装置 |
JP5372190B2 (ja) * | 2012-03-01 | 2013-12-18 | 京セラドキュメントソリューションズ株式会社 | シート分離搬送機構及びそれを備えたシート搬送装置並びに画像形成装置 |
US9573779B2 (en) * | 2014-02-19 | 2017-02-21 | Canon Kabushiki Kaisha | Feeding apparatus and printing apparatus |
JP6079684B2 (ja) * | 2014-03-31 | 2017-02-15 | ブラザー工業株式会社 | 給送装置及び画像記録装置 |
JP6695763B2 (ja) * | 2015-10-14 | 2020-05-20 | シャープ株式会社 | 用紙搬送装置およびそれを備える画像形成装置 |
US10549937B2 (en) | 2016-01-29 | 2020-02-04 | Hewlett-Packard Development Company, L.P. | Device including separator |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58224935A (ja) | 1982-06-18 | 1983-12-27 | Ricoh Co Ltd | 用紙の重送防止装置 |
JPH08282868A (ja) * | 1995-04-18 | 1996-10-29 | Tohoku Ricoh Co Ltd | 給紙分離装置 |
JPH11349167A (ja) | 1998-06-08 | 1999-12-21 | Fuji Xerox Co Ltd | シート材供給装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795206A (fr) | 1972-02-11 | 1973-08-09 | Xerox Corp | Alimentation en feuilles d'appareils xerographiques |
GB1460345A (en) * | 1974-01-24 | 1977-01-06 | Gestetner Ltd | Inclined paper feed |
US4397542A (en) * | 1982-03-03 | 1983-08-09 | Xerox Corporation | Xerographic envelope printing |
US5163668A (en) * | 1991-08-29 | 1992-11-17 | Xerox Corporation | Retard pad assembly with movable compliant entrance guide |
JPH069089A (ja) | 1992-06-29 | 1994-01-18 | Canon Inc | シート給送装置 |
JP2571311Y2 (ja) | 1992-09-24 | 1998-05-18 | ブラザー工業株式会社 | 給紙装置 |
US5435538A (en) | 1994-01-03 | 1995-07-25 | Xerox Corporation | Retard roll with integral torque limiting slip clutch with reversing bias |
JP3448097B2 (ja) * | 1994-05-19 | 2003-09-16 | ブラザー工業株式会社 | 給紙装置 |
JP3354362B2 (ja) * | 1995-11-02 | 2002-12-09 | シャープ株式会社 | 自動給紙装置 |
JP3618659B2 (ja) * | 2000-11-08 | 2005-02-09 | ニスカ株式会社 | 自動原稿搬送装置における原稿シートの分離構造 |
US6880822B2 (en) * | 2001-08-28 | 2005-04-19 | Seiko Epson Corporation | Paper feeder, recording apparatus, and method of detecting a position of a terminal edge of a recording material in the recording apparatus |
JP3669437B2 (ja) * | 2002-07-19 | 2005-07-06 | ブラザー工業株式会社 | 給紙装置及びこの給紙装置を搭載した印字装置 |
JP3908991B2 (ja) * | 2002-07-23 | 2007-04-25 | ブラザー工業株式会社 | 給紙装置 |
JP3736528B2 (ja) * | 2002-12-27 | 2006-01-18 | ブラザー工業株式会社 | 給紙装置、及び画像形成装置 |
-
2005
- 2005-05-13 US US11/128,241 patent/US7401774B2/en not_active Expired - Fee Related
-
2006
- 2006-05-08 DE DE602006019022T patent/DE602006019022D1/de active Active
- 2006-05-08 JP JP2006129029A patent/JP2006315863A/ja active Pending
- 2006-05-08 EP EP06113614A patent/EP1721846B1/en not_active Ceased
- 2006-05-11 KR KR1020060042364A patent/KR101249270B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58224935A (ja) | 1982-06-18 | 1983-12-27 | Ricoh Co Ltd | 用紙の重送防止装置 |
JPH08282868A (ja) * | 1995-04-18 | 1996-10-29 | Tohoku Ricoh Co Ltd | 給紙分離装置 |
JPH11349167A (ja) | 1998-06-08 | 1999-12-21 | Fuji Xerox Co Ltd | シート材供給装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060255526A1 (en) | 2006-11-16 |
DE602006019022D1 (de) | 2011-02-03 |
KR20060117230A (ko) | 2006-11-16 |
US7401774B2 (en) | 2008-07-22 |
EP1721846B1 (en) | 2010-12-22 |
EP1721846A3 (en) | 2007-06-13 |
EP1721846A2 (en) | 2006-11-15 |
JP2006315863A (ja) | 2006-11-24 |
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