JP3592275B2 - 給紙装置 - Google Patents

給紙装置 Download PDF

Info

Publication number
JP3592275B2
JP3592275B2 JP2001259081A JP2001259081A JP3592275B2 JP 3592275 B2 JP3592275 B2 JP 3592275B2 JP 2001259081 A JP2001259081 A JP 2001259081A JP 2001259081 A JP2001259081 A JP 2001259081A JP 3592275 B2 JP3592275 B2 JP 3592275B2
Authority
JP
Japan
Prior art keywords
sheet
sheet feeding
feeding device
sheets
floating
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.)
Expired - Fee Related
Application number
JP2001259081A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003063675A (ja
JP2003063675A5 (enExample
Inventor
滋 岡崎
大輔 上田
健二 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2001259081A priority Critical patent/JP3592275B2/ja
Priority to US10/225,380 priority patent/US6729614B2/en
Publication of JP2003063675A publication Critical patent/JP2003063675A/ja
Priority to US10/813,884 priority patent/US6942208B2/en
Application granted granted Critical
Publication of JP3592275B2 publication Critical patent/JP3592275B2/ja
Publication of JP2003063675A5 publication Critical patent/JP2003063675A5/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/48Air blast acting on edges of, or under, articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/08Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
    • B65H1/18Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device controlled by height of pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/54Pressing or holding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Paper Feeding For Electrophotography (AREA)
JP2001259081A 2001-08-29 2001-08-29 給紙装置 Expired - Fee Related JP3592275B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2001259081A JP3592275B2 (ja) 2001-08-29 2001-08-29 給紙装置
US10/225,380 US6729614B2 (en) 2001-08-29 2002-08-21 Sheet feeding apparatus
US10/813,884 US6942208B2 (en) 2001-08-29 2004-03-31 Sheet feeding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001259081A JP3592275B2 (ja) 2001-08-29 2001-08-29 給紙装置

Publications (3)

Publication Number Publication Date
JP2003063675A JP2003063675A (ja) 2003-03-05
JP3592275B2 true JP3592275B2 (ja) 2004-11-24
JP2003063675A5 JP2003063675A5 (enExample) 2005-03-10

Family

ID=19086508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001259081A Expired - Fee Related JP3592275B2 (ja) 2001-08-29 2001-08-29 給紙装置

Country Status (2)

Country Link
US (2) US6729614B2 (enExample)
JP (1) JP3592275B2 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4154299B2 (ja) * 2003-09-01 2008-09-24 キヤノン株式会社 シート給送装置
JP4289953B2 (ja) * 2003-09-01 2009-07-01 キヤノン株式会社 シート給送装置
JP4516504B2 (ja) * 2004-09-13 2010-08-04 株式会社リコー 給紙装置
US7458570B2 (en) 2004-09-13 2008-12-02 Ricoh Printing Systems, Ltd. Sheet-supplying device
JP4449801B2 (ja) * 2005-03-25 2010-04-14 富士ゼロックス株式会社 シート供給装置
JP4464326B2 (ja) 2005-06-30 2010-05-19 キヤノン株式会社 シート積載装置、シート給送装置、画像形成装置
US7500665B2 (en) * 2005-09-28 2009-03-10 Xerox Corporation Method and device for improving pressure control in a sheet feeder
JP4692286B2 (ja) * 2006-01-06 2011-06-01 富士ゼロックス株式会社 シート供給装置及び画像形成装置
JP4597064B2 (ja) * 2006-02-14 2010-12-15 シャープ株式会社 給紙装置
JP4677354B2 (ja) * 2006-02-21 2011-04-27 キヤノン株式会社 シート給送装置及び画像形成装置
JP4717685B2 (ja) 2006-04-03 2011-07-06 キヤノン株式会社 シート給送装置及び画像形成装置
JP2008087906A (ja) * 2006-10-02 2008-04-17 Konica Minolta Business Technologies Inc 給紙装置及び画像形成装置
SE530791C2 (sv) 2007-01-18 2008-09-16 Plockmatic Int Ab Anordning för separering av pappersark genom luftblåsning
JP2008280095A (ja) * 2007-05-08 2008-11-20 Konica Minolta Business Technologies Inc 給紙装置及び該給紙装置を備えた画像形成装置
DE102007022700B4 (de) 2007-05-11 2012-05-24 Bdt Ag Auflockerungsvorrichtung
DE202007006959U1 (de) 2007-05-11 2008-09-18 Bdt Ag Auflockerungsvorrichtung, Zuführ- und Vereinzelungssystem, Ablage- und Trocknungssystem, Substrathandhabungssystem
US8141864B2 (en) * 2007-05-28 2012-03-27 Ricoh Company, Limited Recording-medium feeding device
JP4995668B2 (ja) * 2007-08-30 2012-08-08 株式会社リコー 媒体供給装置、画像形成装置、および紙葉類処理装置
US8336873B2 (en) 2007-09-07 2012-12-25 Ricoh Company, Limited Media feeding apparatus and image forming apparatus
JP2009078920A (ja) * 2007-09-07 2009-04-16 Ricoh Co Ltd 媒体供給装置および画像形成装置
JP2009084052A (ja) * 2007-09-14 2009-04-23 Ricoh Co Ltd 給紙装置及び画像形成装置
JP5117162B2 (ja) 2007-10-29 2013-01-09 株式会社東芝 紙葉類分離装置および紙葉類分離方法
JP4482899B2 (ja) * 2007-11-29 2010-06-16 富士ゼロックス株式会社 測定装置、シート材搬送装置及び画像形成装置
JP5208663B2 (ja) * 2008-10-07 2013-06-12 デュプロ精工株式会社 画像形成装置用給紙装置
JP2010095362A (ja) 2008-10-17 2010-04-30 Fuji Xerox Co Ltd 給紙装置及び画像形成装置
US8800753B2 (en) * 2009-09-10 2014-08-12 Bdt Media Automation Gmbh System for conveying an article using vortex suction units
JP4826673B2 (ja) * 2009-12-07 2011-11-30 富士ゼロックス株式会社 シート供給装置
JP4770979B2 (ja) * 2009-12-07 2011-09-14 富士ゼロックス株式会社 シート供給装置及び画像形成装置
US9079733B2 (en) 2010-05-07 2015-07-14 Bdt Media Automation Gmbh Vortex suction separator device
JP5649873B2 (ja) * 2010-08-25 2015-01-07 理想科学工業株式会社 給紙装置
US8186668B2 (en) 2010-10-07 2012-05-29 Bdt Ag Stack feeding aeration device and method
JP5795875B2 (ja) * 2011-05-13 2015-10-14 シャープ株式会社 シート収容装置及びそれを備えた画像形成装置
JP5831802B2 (ja) * 2011-10-06 2015-12-09 株式会社リコー シート給送装置及び画像形成装置
JP5648093B2 (ja) * 2013-06-27 2015-01-07 京セラドキュメントソリューションズ株式会社 シート搬送機構及びシート搬送機構が組み込まれた画像形成装置
JP6206647B2 (ja) * 2013-07-02 2017-10-04 大日本印刷株式会社 シート供給装置
JP6447085B2 (ja) * 2014-12-16 2019-01-09 コニカミノルタ株式会社 給紙装置及び画像形成システム
CN109650116A (zh) * 2018-12-26 2019-04-19 前海拉斯曼智能系统(深圳)有限公司 片材斜面分张机构
JP7372080B2 (ja) * 2019-08-26 2023-10-31 理想科学工業株式会社 シート供給装置
JP2023142432A (ja) 2022-03-25 2023-10-05 京セラドキュメントソリューションズ株式会社 シート収納装置およびそれを備えた画像形成システム、並びに画像形成装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690395A (en) * 1986-03-20 1987-09-01 Owens-Illinois, Inc. Label magazine
DE3834400A1 (de) * 1988-10-10 1990-04-19 Heidelberger Druckmasch Ag Lockerungsblaeser fuer bogenanleger von bogenrotationsdruckmaschinen
DE4105967C2 (de) * 1990-04-27 1993-11-25 Heidelberger Druckmasch Ag Bogenanleger mit Blasdüsen zur Erzeugung von Tragluft unter dem oberen, vom Bogenstapel abgehobenen Bogen
JPH0733191B2 (ja) * 1991-08-23 1995-04-12 リョービ株式会社 印刷機給紙装置
DE9319902U1 (de) * 1993-12-24 1994-02-10 Heidelberger Druckmaschinen Ag, 69115 Heidelberg Vorrichtung zur Unterstützung der Bogenvereinzelung im oberen Bereich eines Anlegerstapels
US6015144A (en) * 1997-04-18 2000-01-18 Fuji Xerox Co., Ltd. Sheet feeder and image forming apparatus
US6264188B1 (en) * 2000-06-12 2001-07-24 Xerox Corporation Sheet feeding apparatus having an adaptive air fluffer
JP3952448B2 (ja) * 2002-01-16 2007-08-01 株式会社テック 積重ねたシートのピックアップ方法と同装置

Also Published As

Publication number Publication date
US20040178557A1 (en) 2004-09-16
JP2003063675A (ja) 2003-03-05
US6729614B2 (en) 2004-05-04
US6942208B2 (en) 2005-09-13
US20030057633A1 (en) 2003-03-27

Similar Documents

Publication Publication Date Title
JP3592275B2 (ja) 給紙装置
EP1843219B1 (en) Image forming apparatus with an air blowing sheet feeding device
US7708264B2 (en) Sheet feeding device and image forming apparatus
JP4835489B2 (ja) 給紙装置及び画像形成装置
JPH0223459B2 (enExample)
US10494207B2 (en) Sheet feeding device and image forming system
JP2017202895A (ja) 給紙装置、及び、画像形成装置
JP2008308303A (ja) 給紙装置
JP4158631B2 (ja) 給紙装置および給紙方法
US8437683B2 (en) Sheet feeding device and image forming apparatus
US8613438B2 (en) Sheet feeding apparatus and image forming apparatus
JP2008087906A (ja) 給紙装置及び画像形成装置
JPS6036248A (ja) 底部シート分離送り装置
JP4495637B2 (ja) 給紙装置及びこれを備えた電子写真装置
JP4062081B2 (ja) 給紙装置
JP2009078920A (ja) 媒体供給装置および画像形成装置
JP2007197097A (ja) シート給送装置及びこれを備えた画像形成装置
JP2019043717A (ja) 積載装置、給送装置、画像形成装置、および画像形成システム
JP4130618B2 (ja) 画像形成装置用給紙装置
JP5369995B2 (ja) 給紙装置及び画像形成装置
JP2014169154A (ja) 給紙装置、および画像形成装置
JP5208663B2 (ja) 画像形成装置用給紙装置
CN212831714U (zh) 片材供给装置
JP2023103055A (ja) シート供給装置
JP2011162344A (ja) シート搬送装置および画像形成装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040310

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040407

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20040407

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20040426

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20040407

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20040518

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040713

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20040810

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20040824

R150 Certificate of patent or registration of utility model

Ref document number: 3592275

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080903

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090903

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100903

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110903

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120903

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130903

Year of fee payment: 9

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees