JP6571976B2 - シート給送装置、画像読取装置、及び画像形成装置 - Google Patents

シート給送装置、画像読取装置、及び画像形成装置 Download PDF

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Publication number
JP6571976B2
JP6571976B2 JP2015093501A JP2015093501A JP6571976B2 JP 6571976 B2 JP6571976 B2 JP 6571976B2 JP 2015093501 A JP2015093501 A JP 2015093501A JP 2015093501 A JP2015093501 A JP 2015093501A JP 6571976 B2 JP6571976 B2 JP 6571976B2
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JP
Japan
Prior art keywords
sheet
feeding
unit
guide
sheets
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.)
Active
Application number
JP2015093501A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016210538A5 (enExample
JP2016210538A (ja
Inventor
哲幸 三田村
哲幸 三田村
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2015093501A priority Critical patent/JP6571976B2/ja
Priority to US15/137,725 priority patent/US10202249B2/en
Publication of JP2016210538A publication Critical patent/JP2016210538A/ja
Publication of JP2016210538A5 publication Critical patent/JP2016210538A5/ja
Application granted granted Critical
Publication of JP6571976B2 publication Critical patent/JP6571976B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0684—Rollers or like rotary separators on moving support, e.g. pivoting, for bringing the roller or like rotary separator into contact with the pile
    • 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
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0661—Rollers or like rotary separators for separating inclined-stacked articles with separator rollers above the stack
    • 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
    • B65H3/5246—Driven retainers, i.e. the motion thereof being provided by a dedicated drive
    • B65H3/5253—Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile
    • B65H3/5261—Retainers of the roller type, e.g. rollers
    • 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
    • B65H3/56—Elements, e.g. scrapers, fingers, needles, brushes, acting on separated article or on edge of the pile
    • 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
    • B65H3/66—Article guides or smoothers, e.g. movable in operation
    • 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
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/602—Apparatus which relate to the handling of originals for transporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/42—Piling, depiling, handling piles
    • B65H2301/423—Depiling; Separating articles from a pile
    • B65H2301/4234—Depiling; Separating articles from a pile assisting separation or preventing double feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/512—Changing form of handled material
    • B65H2301/5125—Restoring form
    • B65H2301/51256—Removing waviness or curl, smoothing
    • 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
    • B65H2404/10—Rollers
    • B65H2404/15—Roller assembly, particular roller arrangement
    • B65H2404/152—Arrangement of roller on a movable frame
    • B65H2404/1521—Arrangement of roller on a movable frame rotating, pivoting or oscillating around an axis, e.g. parallel to the roller axis
    • 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
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/63—Oscillating, pivoting around an axis parallel to face of material, e.g. diverting 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
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/69—Other means designated for special purpose
    • B65H2404/694—Non driven means for pressing the handled material on forwarding or guiding elements
    • 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
    • B65H2404/70—Other elements in edge contact with handled material, e.g. registering, orientating, guiding devices
    • B65H2404/74—Guiding means
    • B65H2404/741—Guiding means movable in operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/30—Other features of supports for sheets
    • B65H2405/33—Compartmented support
    • B65H2405/332—Superposed compartments
    • B65H2405/3321—Feed tray superposed to discharge tray
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/39—Scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
JP2015093501A 2015-04-30 2015-04-30 シート給送装置、画像読取装置、及び画像形成装置 Active JP6571976B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015093501A JP6571976B2 (ja) 2015-04-30 2015-04-30 シート給送装置、画像読取装置、及び画像形成装置
US15/137,725 US10202249B2 (en) 2015-04-30 2016-04-25 Sheet feeding device, image reading device, and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015093501A JP6571976B2 (ja) 2015-04-30 2015-04-30 シート給送装置、画像読取装置、及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2016210538A JP2016210538A (ja) 2016-12-15
JP2016210538A5 JP2016210538A5 (enExample) 2018-06-14
JP6571976B2 true JP6571976B2 (ja) 2019-09-04

Family

ID=57205526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015093501A Active JP6571976B2 (ja) 2015-04-30 2015-04-30 シート給送装置、画像読取装置、及び画像形成装置

Country Status (2)

Country Link
US (1) US10202249B2 (enExample)
JP (1) JP6571976B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7277138B2 (ja) * 2018-12-28 2023-05-18 キヤノン株式会社 給送装置および記録装置
JP7346086B2 (ja) * 2019-05-31 2023-09-19 キヤノン株式会社 シート排出装置、画像読取装置及び画像形成装置
JP7367385B2 (ja) * 2019-08-22 2023-10-24 株式会社リコー シート給送装置、画像形成装置
JP7520703B2 (ja) * 2020-11-30 2024-07-23 株式会社Pfu 媒体搬送装置
JP2025008227A (ja) * 2023-07-04 2025-01-20 セイコーエプソン株式会社 媒体搬送装置、記録装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11301869A (ja) * 1998-04-20 1999-11-02 Nisca Corp シート給紙装置
JP3492275B2 (ja) * 2000-02-18 2004-02-03 キヤノン株式会社 シート材搬送装置及び画像形成装置
JP3742296B2 (ja) * 2000-12-19 2006-02-01 ニスカ株式会社 シート給紙装置
KR100561430B1 (ko) * 2004-05-29 2006-03-17 삼성전자주식회사 자동원고급지장치 및 이를 구비한 화상형성장치
US7255339B2 (en) * 2006-01-07 2007-08-14 Foxlink Image Technology Co., Ltd. Sheet-feeding apparatus with a paper stopper
JP2008068968A (ja) * 2006-09-13 2008-03-27 Canon Electronics Inc シート給送装置
TWI325845B (en) * 2007-01-11 2010-06-11 Primax Electronics Ltd Sheet-feeding apparatus
JP5643010B2 (ja) * 2010-07-13 2014-12-17 Ｎｅｃプラットフォームズ株式会社 自動給紙装置
JP5386570B2 (ja) * 2011-12-09 2014-01-15 京セラドキュメントソリューションズ株式会社 シート給送装置、及び画像処理装置
US9771230B2 (en) * 2014-03-27 2017-09-26 Kyocera Document Solutions Inc. Sheet conveyance device and image forming apparatus
JP6214605B2 (ja) * 2015-09-07 2017-10-18 キヤノン株式会社 シート給送装置及びこれを備えた画像読取装置並びに画像形成装置

Also Published As

Publication number Publication date
US20160320735A1 (en) 2016-11-03
US10202249B2 (en) 2019-02-12
JP2016210538A (ja) 2016-12-15

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