CA1030570A - Sheet feeder of variable ejection force with feedback automation - Google Patents

Sheet feeder of variable ejection force with feedback automation

Info

Publication number
CA1030570A
CA1030570A CA213,201A CA213201A CA1030570A CA 1030570 A CA1030570 A CA 1030570A CA 213201 A CA213201 A CA 213201A CA 1030570 A CA1030570 A CA 1030570A
Authority
CA
Canada
Prior art keywords
sheet feeder
ejection force
variable ejection
automation
feedback
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
CA213,201A
Other languages
English (en)
French (fr)
Inventor
Erwin J. Strobel (Jr.)
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
Application granted granted Critical
Publication of CA1030570A publication Critical patent/CA1030570A/en
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
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/04—Endless-belt separators
    • B65H3/042—Endless-belt separators separating from the bottom 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
    • B65H3/48—Air blast acting on edges of, or under, articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Paper Feeding For Electrophotography (AREA)
CA213,201A 1973-12-20 1974-11-07 Sheet feeder of variable ejection force with feedback automation Expired CA1030570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/426,976 US3934869A (en) 1973-12-20 1973-12-20 Sheet separating and feeding apparatus

Publications (1)

Publication Number Publication Date
CA1030570A true CA1030570A (en) 1978-05-02

Family

ID=23692964

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,201A Expired CA1030570A (en) 1973-12-20 1974-11-07 Sheet feeder of variable ejection force with feedback automation

Country Status (9)

Country Link
US (1) US3934869A (de)
JP (1) JPS583940B2 (de)
BR (1) BR7409453A (de)
CA (1) CA1030570A (de)
DE (1) DE2456592C2 (de)
FR (1) FR2255238B1 (de)
GB (1) GB1475095A (de)
IT (1) IT1027721B (de)
NL (1) NL7415862A (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043549A (en) * 1975-11-24 1977-08-23 Xerox Corporation Impact feeder
US4014537A (en) * 1975-11-28 1977-03-29 Xerox Corporation Air floatation bottom feeder
US4174102A (en) * 1977-07-01 1979-11-13 Xerox Corporation Sheet separating and feeding apparatus
GB2017052B (en) * 1978-02-07 1982-11-03 Edstrom L G Collator for sheet material
US4456235A (en) * 1979-07-09 1984-06-26 International Business Machines Corporation Bottom-up stacker
DE2946426C2 (de) * 1979-11-16 1984-05-03 Jagenberg-Werke AG, 4000 Düsseldorf Vorrichtung zum Vereinzeln von gestapelten Zuschnitten aus Karton o.dgl.
US4395033A (en) * 1981-03-13 1983-07-26 International Business Machines Corporation Shingling with controlled force and/or velocity
JPS5822227A (ja) * 1981-07-31 1983-02-09 Kyoto Seisakusho:Kk トレ−内の積重板紙の取出方法
US4431175A (en) * 1982-03-08 1984-02-14 Mead Corporation Floating belt friction feeder
US4561644A (en) * 1982-09-21 1985-12-31 Xerox Corporation Sheet feeding and separating apparatus with stack force relief/enhancement
DE3315708C2 (de) * 1982-09-21 1984-08-30 Agfa-Gevaert Ag, 5090 Leverkusen Selbsttätiger Vorlagenanleger
DE3372141D1 (en) * 1982-09-21 1987-07-23 Xerox Corp Sheet feeding and separating apparatus and method
US4475732A (en) * 1982-09-21 1984-10-09 Xerox Corporation Sheet feeding and separating apparatus with stack force relief/enhancement
US4513957A (en) * 1983-05-03 1985-04-30 Ncr Corporation Item dispensing system
US4555103A (en) * 1983-09-06 1985-11-26 The Mead Corporation Bottom level sheet feeding apparatus
US4579332A (en) * 1983-09-06 1986-04-01 The Mead Corporation Bottom level sheet feeding apparatus
US4593897A (en) * 1984-09-27 1986-06-10 Xerox Corporation Bottom stacking with air knife levitation and articulating seals
DE3614623C1 (de) * 1986-04-30 1987-10-22 Baeuerle Gmbh Mathias Bogenanlegetisch mit Blasduesen
US5048812A (en) * 1988-11-03 1991-09-17 Prime Technology Sheet feeding apparatus
US5062602A (en) * 1990-08-24 1991-11-05 Xerox Corporation Double feeding prevention in a bottom sheet document feeder
US5201508A (en) * 1991-09-30 1993-04-13 Xerox Corporation Self-adjusting closed-loop friction feeder
US5163666A (en) * 1991-09-30 1992-11-17 Xerox Corporation Self-adjusting closed-loop friction feeder
CH686364A5 (fr) * 1991-11-21 1996-03-15 Bobst Sa Jauge d'introduction pour dispositif d'alimentation de decoupes de boîtes pliantes.
US5209464A (en) * 1992-03-23 1993-05-11 Eastman Kodak Company Bottom scuff sheet feeder
JP2593507Y2 (ja) * 1992-09-10 1999-04-12 芝浦メカトロニクス株式会社 積層物の分離供給装置
US5890710A (en) * 1997-04-10 1999-04-06 Ncr Corporation Document feeder apparatus
US7021886B2 (en) * 2002-04-12 2006-04-04 Pitney Bowes Inc. Paper supply system and cart for a high-speed sheet feeder
US8631928B2 (en) * 2003-12-15 2014-01-21 Goss International Americas, Inc. Conveyor for printed sheet material with air assisted drop
US20070102873A1 (en) * 2005-11-08 2007-05-10 Lexmark International, Inc. Apparatus for varying pressure roll nip force
CN202427513U (zh) * 2011-12-21 2012-09-12 东莞福泰电子有限公司 一种自动进纸碎纸机
TWI593566B (zh) * 2014-10-27 2017-08-01 虹光精密工業股份有限公司 進紙裝置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852255A (en) * 1953-05-22 1958-09-16 E G Staude Mfg Company Inc Timed bottom feeder
US2806696A (en) * 1955-05-17 1957-09-17 Deritend Eng Co Mechanism for feeding cardboard or the like from a pile or stack
US3193282A (en) * 1963-03-13 1965-07-06 Koppers Co Inc Mechanism for feeding cardboard or like blanks
US3252702A (en) * 1963-10-15 1966-05-24 Soroban Engineering Inc Card picker mechanism
US3231263A (en) * 1963-10-15 1966-01-25 Soroban Engineering Inc Card feed mechanism
US3385593A (en) * 1965-08-27 1968-05-28 Norfin Apparatus for feeding individual sheets of paper or the like from the bottom of a stack
GB1242755A (en) * 1967-09-20 1971-08-11 Ricoh Kk Improvements in and relating to card or sheet-feeding arrangements
DE1914839B2 (de) * 1969-03-24 1972-01-13 Licentia Patentverwaltungs GmbH, 6000 Frankfurt Einrichtung zum vereinzeln von blaettern von einem stapel
BE795206A (fr) * 1972-02-11 1973-08-09 Xerox Corp Alimentation en feuilles d'appareils xerographiques

Also Published As

Publication number Publication date
JPS583940B2 (ja) 1983-01-24
JPS5096236A (de) 1975-07-31
GB1475095A (en) 1977-06-01
FR2255238A1 (de) 1975-07-18
FR2255238B1 (de) 1978-10-13
BR7409453A (pt) 1976-05-25
DE2456592A1 (de) 1975-07-03
NL7415862A (nl) 1975-04-29
DE2456592C2 (de) 1982-06-16
US3934869A (en) 1976-01-27
IT1027721B (it) 1978-12-20

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