CN110217621B - 分离辊、片材进给设备、和成像设备 - Google Patents

分离辊、片材进给设备、和成像设备 Download PDF

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Publication number
CN110217621B
CN110217621B CN201910139436.1A CN201910139436A CN110217621B CN 110217621 B CN110217621 B CN 110217621B CN 201910139436 A CN201910139436 A CN 201910139436A CN 110217621 B CN110217621 B CN 110217621B
Authority
CN
China
Prior art keywords
sheet
roller
separation roller
outer peripheral
sheet feeding
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
CN201910139436.1A
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English (en)
Chinese (zh)
Other versions
CN110217621A (zh
Inventor
千叶义直
村田航
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
Publication of CN110217621A publication Critical patent/CN110217621A/zh
Application granted granted Critical
Publication of CN110217621B publication Critical patent/CN110217621B/zh
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
    • B65H3/0638—Construction of the rollers or like rotary separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/08—Supports 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
    • 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
    • B65H3/46—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
    • B65H3/46—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
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/131—Details of longitudinal profile shape
    • B65H2404/1316—Details of longitudinal profile shape stepped or grooved
    • 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
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/131—Details of longitudinal profile shape
    • B65H2404/1317—End profile
    • 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
    • B65H2404/13—Details of longitudinal profile
    • B65H2404/132—Details of longitudinal profile arrangement of segments along axis
    • B65H2404/1321—Segments juxtaposed along 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
    • B65H2404/10—Rollers
    • B65H2404/15—Roller assembly, particular roller arrangement
    • 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
    • B65H2404/19—Other features of 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
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/10—Ensuring correct operation
    • B65H2601/12—Compensating; Taking-up
    • B65H2601/121—Wear
    • 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
    • B65H2801/03—Image reproduction devices
    • B65H2801/06—Office-type machines, e.g. photocopiers
    • 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
    • B65H2801/03—Image reproduction devices
    • B65H2801/09—Single-function copy machines
    • 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
    • B65H2801/03—Image reproduction devices
    • B65H2801/12—Single-function printing machines, typically table-top machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
CN201910139436.1A 2018-03-01 2019-02-26 分离辊、片材进给设备、和成像设备 Active CN110217621B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-036884 2018-03-01
JP2018036884A JP7094724B2 (ja) 2018-03-01 2018-03-01 シート給送装置及び画像形成装置

Publications (2)

Publication Number Publication Date
CN110217621A CN110217621A (zh) 2019-09-10
CN110217621B true CN110217621B (zh) 2021-04-06

Family

ID=67767954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910139436.1A Active CN110217621B (zh) 2018-03-01 2019-02-26 分离辊、片材进给设备、和成像设备

Country Status (3)

Country Link
US (1) US10723575B2 (enExample)
JP (1) JP7094724B2 (enExample)
CN (1) CN110217621B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7566605B2 (ja) 2020-12-10 2024-10-15 キヤノン株式会社 シート給送装置、画像形成装置、画像読取装置
JP2022110457A (ja) 2021-01-18 2022-07-29 キヤノン株式会社 シート搬送装置及び画像形成装置
JP2024083737A (ja) * 2022-12-12 2024-06-24 理想科学工業株式会社 シート搬送用のローラ対および印刷装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817770A (zh) * 2005-02-07 2006-08-16 株式会社Pfu 送纸器
CN101638184A (zh) * 2008-07-30 2010-02-03 株式会社理光 供纸装置,设有该供纸装置的图像读取装置,图像形成装置
US20120098192A1 (en) * 2010-10-25 2012-04-26 Fuji Xerox Co., Ltd. Discharge mechanism and image-forming device
US20130221607A1 (en) * 2012-02-23 2013-08-29 Canon Kabushiki Kaisha Sheet feeding device and image forming apparatus
CN103879820A (zh) * 2012-12-20 2014-06-25 株式会社Pfu 输送装置的传送辊
US20150008642A1 (en) * 2012-01-19 2015-01-08 Kyocera Document Solutions Inc. Sheet ejection device, and image forming apparatus and post-processing apparatus that are provided therewith
US20150115521A1 (en) * 2013-10-31 2015-04-30 Canon Kabushiki Kaisha Image forming apparatus
CN105314415A (zh) * 2014-07-30 2016-02-10 柯尼卡美能达办公系统研发（无锡）有限公司 供纸装置、图像成形装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04313548A (ja) 1991-04-10 1992-11-05 Canon Inc シート搬送装置
JPH0859005A (ja) * 1993-10-28 1996-03-05 Ricoh Co Ltd 給紙分離装置
JPH0952638A (ja) * 1995-08-14 1997-02-25 Ricoh Co Ltd 自動給紙装置
JP2931557B2 (ja) * 1996-01-24 1999-08-09 エヌティエヌ株式会社 画像形成装置のシート搬送用転動体
JP2000264454A (ja) 1999-03-18 2000-09-26 Canon Inc 給紙装置
US20090322017A1 (en) 2008-06-30 2009-12-31 Kevin Bokelman Torque limiter and sheet separating device having a torque limiter
KR101628313B1 (ko) * 2014-05-15 2016-06-21 이재영 복사기 카세트 급지역전롤러의 개선된 동작구조
US10155634B2 (en) 2015-05-29 2018-12-18 Canon Kabushiki Kaisha Sheet feeding apparatus, image reading apparatus, and image forming apparatus
US10543996B2 (en) 2017-04-19 2020-01-28 Canon Kabushiki Kaisha Sheet feeding apparatus and image forming apparatus
JP6971697B2 (ja) 2017-08-07 2021-11-24 キヤノン株式会社 シート給送装置及び画像形成装置
JP7005234B2 (ja) 2017-08-31 2022-01-21 キヤノン株式会社 シート給送装置及び画像形成装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817770A (zh) * 2005-02-07 2006-08-16 株式会社Pfu 送纸器
CN101638184A (zh) * 2008-07-30 2010-02-03 株式会社理光 供纸装置,设有该供纸装置的图像读取装置,图像形成装置
US20120098192A1 (en) * 2010-10-25 2012-04-26 Fuji Xerox Co., Ltd. Discharge mechanism and image-forming device
US20150008642A1 (en) * 2012-01-19 2015-01-08 Kyocera Document Solutions Inc. Sheet ejection device, and image forming apparatus and post-processing apparatus that are provided therewith
US20130221607A1 (en) * 2012-02-23 2013-08-29 Canon Kabushiki Kaisha Sheet feeding device and image forming apparatus
CN103879820A (zh) * 2012-12-20 2014-06-25 株式会社Pfu 输送装置的传送辊
US20150115521A1 (en) * 2013-10-31 2015-04-30 Canon Kabushiki Kaisha Image forming apparatus
CN105314415A (zh) * 2014-07-30 2016-02-10 柯尼卡美能达办公系统研发（无锡）有限公司 供纸装置、图像成形装置

Also Published As

Publication number Publication date
JP7094724B2 (ja) 2022-07-04
US10723575B2 (en) 2020-07-28
JP2019151448A (ja) 2019-09-12
CN110217621A (zh) 2019-09-10
US20190270603A1 (en) 2019-09-05

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