DE2539405C2 - Vorrichtung zum Vereinzeln des obersten oder untersten Blattes eines Blattstapels, insbesondere zur Verwendung in Kopiermaschinen - Google Patents

Vorrichtung zum Vereinzeln des obersten oder untersten Blattes eines Blattstapels, insbesondere zur Verwendung in Kopiermaschinen

Info

Publication number
DE2539405C2
DE2539405C2 DE2539405A DE2539405A DE2539405C2 DE 2539405 C2 DE2539405 C2 DE 2539405C2 DE 2539405 A DE2539405 A DE 2539405A DE 2539405 A DE2539405 A DE 2539405A DE 2539405 C2 DE2539405 C2 DE 2539405C2
Authority
DE
Germany
Prior art keywords
stack
sheets
retaining element
sheet
belt
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
Application number
DE2539405A
Other languages
German (de)
English (en)
Other versions
DE2539405A1 (de
Inventor
Wayne F. Webster N.Y. Schoppe
Thomas N. Rochester N.Y. Taylor
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE2539405A1 publication Critical patent/DE2539405A1/de
Application granted granted Critical
Publication of DE2539405C2 publication Critical patent/DE2539405C2/de
Expired legal-status Critical Current

Links

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
    • B65H3/5223—Retainers of the pad-type, e.g. friction pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Pile Receivers (AREA)
DE2539405A 1974-09-05 1975-09-04 Vorrichtung zum Vereinzeln des obersten oder untersten Blattes eines Blattstapels, insbesondere zur Verwendung in Kopiermaschinen Expired DE2539405C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/503,541 US3966189A (en) 1974-09-05 1974-09-05 Toggling retard pad

Publications (2)

Publication Number Publication Date
DE2539405A1 DE2539405A1 (de) 1976-03-18
DE2539405C2 true DE2539405C2 (de) 1984-08-09

Family

ID=24002510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2539405A Expired DE2539405C2 (de) 1974-09-05 1975-09-04 Vorrichtung zum Vereinzeln des obersten oder untersten Blattes eines Blattstapels, insbesondere zur Verwendung in Kopiermaschinen

Country Status (7)

Country Link
US (1) US3966189A (enExample)
JP (1) JPS6044211B2 (enExample)
CA (1) CA1038412A (enExample)
DE (1) DE2539405C2 (enExample)
FR (1) FR2283842A1 (enExample)
GB (1) GB1496734A (enExample)
NL (1) NL7510529A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401768A (zh) * 2013-07-17 2015-03-11 株式会社理光 记录介质放置装置和图像形成设备

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416449Y2 (enExample) * 1976-06-28 1979-06-28
DE2704045C3 (de) * 1977-02-01 1979-06-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Vorrichtung zum Verhindern von Doppelabzügen
US4418903A (en) * 1978-04-20 1983-12-06 Savin Corporation Large capacity combination magazine and sheet feeder for copying machines
US4312503A (en) * 1980-05-27 1982-01-26 Xerox Corporation Spring-loaded friction retard separator
DE3030384A1 (de) * 1980-08-11 1982-03-11 Horizon Co., Ltd., Tokyo Blatttransportvorrichtung
US4411417A (en) * 1981-11-02 1983-10-25 Xerox Corporation Bottom sheet feeding apparatus
US4462586A (en) * 1981-11-02 1984-07-31 Xerox Corporation Sheet feeding apparatus
JPS58104845A (ja) * 1981-12-18 1983-06-22 Konishiroku Photo Ind Co Ltd 給紙装置
GB2129404B (en) * 1982-09-21 1986-03-12 Xerox Corp Sliding drawer assembly
US4730204A (en) * 1985-04-11 1988-03-08 Sharp Kabushiki Kaisha Copying machine with automatic original feeding device
JP2712308B2 (ja) * 1988-06-22 1998-02-10 キヤノン株式会社 シート材分離装置
US5114134A (en) * 1989-12-18 1992-05-19 Hewlett-Packard Company Paper feed arrangement
JP2966054B2 (ja) * 1990-07-13 1999-10-25 キヤノン株式会社 シート給送装置
US5163666A (en) * 1991-09-30 1992-11-17 Xerox Corporation Self-adjusting closed-loop friction feeder
US5201508A (en) * 1991-09-30 1993-04-13 Xerox Corporation Self-adjusting closed-loop friction feeder
US5269506A (en) * 1992-09-29 1993-12-14 Hewlett-Packard Company Paper pick-up system for printers
JP3521102B2 (ja) * 1996-02-27 2004-04-19 株式会社リコー 給紙装置
US5947466A (en) * 1997-10-07 1999-09-07 Hewlett-Packard Company Continuous belt drive paper feed system
US6502818B1 (en) * 1999-11-26 2003-01-07 Konica Corporation Sheet feeding device and image forming apparatus therewith
US7651082B2 (en) * 2007-04-25 2010-01-26 Hewlett-Packard Development Company, L.P. Media stack stop
US7753369B2 (en) * 2007-04-27 2010-07-13 Hewlett-Packard Development Company, L.P. Mechanically triggered NIP drive shaft
TWI577569B (zh) * 2015-08-11 2017-04-11 虹光精密工業股份有限公司 傳動組件及包括其之事務機
JP6584380B2 (ja) 2016-10-27 2019-10-02 キヤノン株式会社 給送ユニット、給送ユニットを備える給紙装置及び給送装置を備える画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US664340A (en) * 1897-04-28 1900-12-18 Witt C Weld Jr De Paper-feeding machine.
US694039A (en) * 1900-12-11 1902-02-25 Welvant Mfg Company Paper-feeding machine.
US1385468A (en) * 1917-11-23 1921-07-26 Charles F Pflanze Means for feeding sheet material
US2635874A (en) * 1950-09-22 1953-04-21 Pitney Bowes Inc Letter feed and separator device
US3485489A (en) * 1967-09-21 1969-12-23 Measurement Research Center In Document feeding mechanism
BE795206A (fr) * 1972-02-11 1973-08-09 Xerox Corp Alimentation en feuilles d'appareils xerographiques
US3895791A (en) * 1973-03-19 1975-07-22 Xerox Corp Bottom sheet feeder using separation belt and retard pad
US3831928A (en) * 1973-03-28 1974-08-27 Addressograph Multigraph Single sheet document feeder
US3883133A (en) * 1973-09-17 1975-05-13 Xerox Corp Movable pack advancer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104401768A (zh) * 2013-07-17 2015-03-11 株式会社理光 记录介质放置装置和图像形成设备

Also Published As

Publication number Publication date
FR2283842B1 (enExample) 1982-12-17
NL7510529A (nl) 1976-03-09
JPS5151337A (en) 1976-05-06
JPS6044211B2 (ja) 1985-10-02
FR2283842A1 (fr) 1976-04-02
CA1038412A (en) 1978-09-12
DE2539405A1 (de) 1976-03-18
GB1496734A (en) 1977-12-30
US3966189A (en) 1976-06-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee