JP2021080089A - シート給送装置、画像読取装置、画像形成装置 - Google Patents

シート給送装置、画像読取装置、画像形成装置 Download PDF

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Publication number
JP2021080089A
JP2021080089A JP2019211144A JP2019211144A JP2021080089A JP 2021080089 A JP2021080089 A JP 2021080089A JP 2019211144 A JP2019211144 A JP 2019211144A JP 2019211144 A JP2019211144 A JP 2019211144A JP 2021080089 A JP2021080089 A JP 2021080089A
Authority
JP
Japan
Prior art keywords
sheet
separation
roller
separation roller
image
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.)
Pending
Application number
JP2019211144A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021080089A5 (ru
Inventor
晃宏 伊藤
Akihiro Ito
晃宏 伊藤
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.)
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 JP2019211144A priority Critical patent/JP2021080089A/ja
Priority to US17/063,878 priority patent/US20230150783A9/en
Publication of JP2021080089A publication Critical patent/JP2021080089A/ja
Publication of JP2021080089A5 publication Critical patent/JP2021080089A5/ja
Pending legal-status Critical Current

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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
    • B65H3/46—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
    • 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
    • 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
    • B65H3/0676—Rollers or like rotary separators with two or more separator rollers in the feeding direction
    • 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
    • B65H3/66—Article guides or smoothers, e.g. movable in operation
    • B65H3/68—Article guides or smoothers, e.g. movable in operation immovable 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
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/70—Clutches; Couplings
    • B65H2403/73—Couplings
    • B65H2403/732—Torque limiters
    • 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
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/30—Facilitating or easing
    • B65H2601/32—Facilitating or easing entities relating to handling machine
    • B65H2601/324—Removability or inter-changeability of machine parts, e.g. for maintenance
    • 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)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Facsimiles In General (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
JP2019211144A 2019-11-22 2019-11-22 シート給送装置、画像読取装置、画像形成装置 Pending JP2021080089A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019211144A JP2021080089A (ja) 2019-11-22 2019-11-22 シート給送装置、画像読取装置、画像形成装置
US17/063,878 US20230150783A9 (en) 2019-11-22 2020-10-06 Sheet feeding apparatus, image reading apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019211144A JP2021080089A (ja) 2019-11-22 2019-11-22 シート給送装置、画像読取装置、画像形成装置

Publications (2)

Publication Number Publication Date
JP2021080089A true JP2021080089A (ja) 2021-05-27
JP2021080089A5 JP2021080089A5 (ru) 2022-11-16

Family

ID=75964100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019211144A Pending JP2021080089A (ja) 2019-11-22 2019-11-22 シート給送装置、画像読取装置、画像形成装置

Country Status (2)

Country Link
US (1) US20230150783A9 (ru)
JP (1) JP2021080089A (ru)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120180883A1 (en) * 2011-01-13 2012-07-19 Tokyo Electron Limited Substrate processing apparatus
JP2012180166A (ja) * 2011-03-01 2012-09-20 Ricoh Co Ltd シート積載装置、シート折り装置及び画像形成システム
JP2014172736A (ja) * 2013-03-11 2014-09-22 Seiko Epson Corp 媒体分離ローラー装着機構、ローラーホルダーユニット、媒体搬送装置、およびプリンター
JP2015212177A (ja) * 2014-05-01 2015-11-26 富士ゼロックス株式会社 給紙装置及びこれを備えた画像形成装置、画像読取装置
JP2017105635A (ja) * 2017-02-08 2017-06-15 キヤノンファインテック株式会社 シート搬送装置と画像読取装置と画像形成装置
US20200180883A1 (en) * 2018-12-11 2020-06-11 Avision Inc. Feeding apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009078887A (ja) * 2007-09-26 2009-04-16 Oki Data Corp 給紙装置及び画像形成装置
US9856099B2 (en) * 2015-05-15 2018-01-02 Ricoh Company, Ltd. Sheet feeder and image forming apparatus incorporating the sheet feeder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120180883A1 (en) * 2011-01-13 2012-07-19 Tokyo Electron Limited Substrate processing apparatus
JP2012180166A (ja) * 2011-03-01 2012-09-20 Ricoh Co Ltd シート積載装置、シート折り装置及び画像形成システム
JP2014172736A (ja) * 2013-03-11 2014-09-22 Seiko Epson Corp 媒体分離ローラー装着機構、ローラーホルダーユニット、媒体搬送装置、およびプリンター
JP2015212177A (ja) * 2014-05-01 2015-11-26 富士ゼロックス株式会社 給紙装置及びこれを備えた画像形成装置、画像読取装置
JP2017105635A (ja) * 2017-02-08 2017-06-15 キヤノンファインテック株式会社 シート搬送装置と画像読取装置と画像形成装置
US20200180883A1 (en) * 2018-12-11 2020-06-11 Avision Inc. Feeding apparatus

Also Published As

Publication number Publication date
US20230150783A9 (en) 2023-05-18
US20210155427A1 (en) 2021-05-27

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