EP1197451A3 - Luftmesser- und Unterdruckluftsteuerungsverfahren zur Verbesserung der Papiererfassung für einen Unterdruckluftpapiervorschub - Google Patents

Luftmesser- und Unterdruckluftsteuerungsverfahren zur Verbesserung der Papiererfassung für einen Unterdruckluftpapiervorschub Download PDF

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Publication number
EP1197451A3
EP1197451A3 EP01123359A EP01123359A EP1197451A3 EP 1197451 A3 EP1197451 A3 EP 1197451A3 EP 01123359 A EP01123359 A EP 01123359A EP 01123359 A EP01123359 A EP 01123359A EP 1197451 A3 EP1197451 A3 EP 1197451A3
Authority
EP
European Patent Office
Prior art keywords
vacuum
controlling
air knife
feed system
paper feed
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.)
Granted
Application number
EP01123359A
Other languages
English (en)
French (fr)
Other versions
EP1197451B1 (de
EP1197451A2 (de
Inventor
Michael T. Dobbertin
Thomas K. Sciurba
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.)
Eastman Kodak Co
Original Assignee
Heidelberger Druckmaschinen AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24762699&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1197451(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1197451A2 publication Critical patent/EP1197451A2/de
Publication of EP1197451A3 publication Critical patent/EP1197451A3/de
Application granted granted Critical
Publication of EP1197451B1 publication Critical patent/EP1197451B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/12—Suction bands, belts, or tables moving relatively to the pile
    • B65H3/124—Suction bands or belts
    • B65H3/128—Suction bands or belts separating from the top of 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/16—Controlling air-supply to pneumatic 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
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/34—Pressure, e.g. fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

Verfahren zum Betreiben eines Saugbandvorschubmechanismus, der einen Überdrucklufttrennvorrichtung (40) haben kann, während der Zeit eines Zyklus, in dem kein Vorschub stattfindet, um einen Bogen von einem Bogenvorratstapel (15) zu trennen, wobei das Verfahren Rütteln der obersten Bogen im Stapel (15) durch Aktivieren der Unterdruckluft und/oder der Überdrucklufttrennvorrichtung (40) während der Zeit des Zyklus, zu der kein Vorschub stattfindet, aufweist.
EP01123359A 2000-10-14 2001-10-10 Luftmesser- und Unterdruckluftsteuerungsverfahren zur Verbesserung der Papiererfassung für einen Unterdruckluftpapiervorschub Expired - Lifetime EP1197451B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US688000 1991-04-19
US09/688,000 US6554269B1 (en) 2000-10-14 2000-10-14 Airknife and vacuum control changes to improve sheet acquisition for a vacuum corrugated feed supply

Publications (3)

Publication Number Publication Date
EP1197451A2 EP1197451A2 (de) 2002-04-17
EP1197451A3 true EP1197451A3 (de) 2003-11-12
EP1197451B1 EP1197451B1 (de) 2010-03-10

Family

ID=24762699

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01123359A Expired - Lifetime EP1197451B1 (de) 2000-10-14 2001-10-10 Luftmesser- und Unterdruckluftsteuerungsverfahren zur Verbesserung der Papiererfassung für einen Unterdruckluftpapiervorschub

Country Status (5)

Country Link
US (1) US6554269B1 (de)
EP (1) EP1197451B1 (de)
JP (1) JP4145037B2 (de)
CA (1) CA2358640A1 (de)
DE (2) DE50115378D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10250146A1 (de) * 2002-10-28 2004-05-13 OCé PRINTING SYSTEMS GMBH Einzelblatt-Zuführvorrichtung für einen Drucker
US20050212198A1 (en) * 2004-03-29 2005-09-29 Eastman Kodak Company Method of operating a vacuum corrugated belt feeder to improve sheet acquisition from a feed supply
US7665727B2 (en) * 2005-12-15 2010-02-23 Evergreen Packaging Inc. Enclosed carton magazine assembly
JP5233633B2 (ja) * 2008-12-11 2013-07-10 コニカミノルタビジネステクノロジーズ株式会社 給紙装置、給紙ユニット及び画像形成装置
JP5434601B2 (ja) 2010-01-05 2014-03-05 コニカミノルタ株式会社 給紙装置及び画像形成システム
US9067439B2 (en) 2011-02-14 2015-06-30 Xerox Corporation Method and apparatus for feeding media sheets in an image production device
US8317185B1 (en) 2011-05-05 2012-11-27 Xerox Corporation Method and apparatus for feeding media sheets in an image production device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451028A (en) * 1981-11-27 1984-05-29 Xerox Corporation Sheet feeding apparatus
US4887805A (en) * 1988-03-10 1989-12-19 Xerox Corporation Top vacuum corrugation feeder
EP0598272A1 (de) * 1992-11-02 1994-05-25 Canon Kabushiki Kaisha Bogenzuführvorrichtung
US5344133A (en) * 1993-02-25 1994-09-06 Eastman Kodak Company Vacuum belt feeder having a positive air pressure separator and method of using a vacuum belt feeder
US5634634A (en) * 1995-03-06 1997-06-03 Eastman Kodak Company Vacuum corrugated duplex tray having oscillating side guides
US5645274A (en) * 1993-09-22 1997-07-08 Canon Kabushiki Kaisha Sheet supply apparatus

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2437325A1 (de) * 1974-08-02 1976-02-12 Hans Lehmacher Beutelherstellautomat
US3989237A (en) * 1975-05-05 1976-11-02 International Business Machines Corporation Variable force sheet feeding mechanism
US4305567A (en) * 1977-08-29 1981-12-15 Rockwell International Corporation Valve stem seal
DE2915371C2 (de) * 1979-04-14 1984-07-19 Helmut 4830 Gütersloh Lapp-Emden Vorrichtung zum Vereinzeln der Bogen eines Papierstapels
US4235550A (en) * 1979-05-18 1980-11-25 Xerox Corporation Automatic document handler control
US4297025A (en) * 1979-07-09 1981-10-27 International Business Machines Corporation Document feeder system having a suspending/commencing mode
US4273439A (en) * 1979-07-09 1981-06-16 International Business Machines Corporation Document feeder system having a suspending/commencing mode with a judgment decision capability
US4313599A (en) * 1979-10-03 1982-02-02 Xerox Corporation Stack tray for sheet separator
US4270746A (en) * 1979-10-03 1981-06-02 Xerox Corporation Sheet separator
US4336929A (en) * 1980-08-04 1982-06-29 Xerox Corporation Variable corrugation vacuum corrugating sheet feeder
US4327878A (en) * 1980-11-19 1982-05-04 Pako, Corporation Variable speed photographic paper feed system
US4502778A (en) * 1982-12-27 1985-03-05 International Business Machines Corporation System for monitoring and controlling electrophotographic toner operation
US4627605A (en) * 1985-11-06 1986-12-09 Xerox Corporation Front air knife top vacuum corrugation feeder
US5042056A (en) * 1985-11-15 1991-08-20 Medrad, Inc. Film changer
US4893322A (en) * 1985-11-15 1990-01-09 Medrad, Inc. Film changer
US5334133A (en) * 1992-10-19 1994-08-02 Carroll Terry L Immobilizing cervical collar
US5876030A (en) * 1996-05-03 1999-03-02 Eastman Kodak Company Apparatus for facilitating handling tab stock in a top feed vacuum corrugated feeder
US5751599A (en) * 1996-07-10 1998-05-12 Bortnik; Michael Probeless microprocessor based controller for open recirculating evaporative cooling systems
JP3349360B2 (ja) * 1996-09-13 2002-11-25 シャープ株式会社 給紙装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451028A (en) * 1981-11-27 1984-05-29 Xerox Corporation Sheet feeding apparatus
US4887805A (en) * 1988-03-10 1989-12-19 Xerox Corporation Top vacuum corrugation feeder
EP0598272A1 (de) * 1992-11-02 1994-05-25 Canon Kabushiki Kaisha Bogenzuführvorrichtung
US5344133A (en) * 1993-02-25 1994-09-06 Eastman Kodak Company Vacuum belt feeder having a positive air pressure separator and method of using a vacuum belt feeder
US5645274A (en) * 1993-09-22 1997-07-08 Canon Kabushiki Kaisha Sheet supply apparatus
US5634634A (en) * 1995-03-06 1997-06-03 Eastman Kodak Company Vacuum corrugated duplex tray having oscillating side guides

Also Published As

Publication number Publication date
JP4145037B2 (ja) 2008-09-03
CA2358640A1 (en) 2002-04-14
DE10149964A1 (de) 2002-04-18
EP1197451B1 (de) 2010-03-10
US6554269B1 (en) 2003-04-29
DE50115378D1 (de) 2010-04-22
EP1197451A2 (de) 2002-04-17
JP2002128301A (ja) 2002-05-09

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