DE3587972D1 - Mechanismus zur Verhinderung der Förderung von überlagerten Kopierpapierblättern in einem elektrostatischen Kopiergerät. - Google Patents

Mechanismus zur Verhinderung der Förderung von überlagerten Kopierpapierblättern in einem elektrostatischen Kopiergerät.

Info

Publication number
DE3587972D1
DE3587972D1 DE3587972T DE3587972T DE3587972D1 DE 3587972 D1 DE3587972 D1 DE 3587972D1 DE 3587972 T DE3587972 T DE 3587972T DE 3587972 T DE3587972 T DE 3587972T DE 3587972 D1 DE3587972 D1 DE 3587972D1
Authority
DE
Germany
Prior art keywords
feeding
preventing
copy paper
superimposed sheets
electrostatic copier
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 - Fee Related
Application number
DE3587972T
Other languages
English (en)
Other versions
DE3587972T2 (de
Inventor
Hiroshi Kajita
Koji Ujino
Yoshiyuki Uehara
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co Ltd
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
Priority claimed from JP20794084A external-priority patent/JPS6186328A/ja
Priority claimed from JP1984155854U external-priority patent/JPH0326469Y2/ja
Priority claimed from JP60091127A external-priority patent/JPH068966B2/ja
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE3587972D1 publication Critical patent/DE3587972D1/de
Publication of DE3587972T2 publication Critical patent/DE3587972T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6579—Refeeding path for composite copying
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
    • G03G15/232—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member
    • G03G15/234—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6502—Supplying of sheet copy material; Cassettes therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00417—Post-fixing device
    • G03G2215/0043—Refeeding path
    • G03G2215/00434—Refeeding tray or cassette

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveyance By Endless Belt Conveyors (AREA)
  • Counters In Electrophotography And Two-Sided Copying (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
DE3587972T 1984-10-05 1985-10-03 Mechanismus zur Verhinderung der Förderung von überlagerten Kopierpapierblättern in einem elektrostatischen Kopiergerät. Expired - Fee Related DE3587972T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP20794084A JPS6186328A (ja) 1984-10-05 1984-10-05 静電複写装置
JP1984155854U JPH0326469Y2 (de) 1984-10-17 1984-10-17
JP60091127A JPH068966B2 (ja) 1985-04-30 1985-04-30 静電複写装置

Publications (2)

Publication Number Publication Date
DE3587972D1 true DE3587972D1 (de) 1995-02-16
DE3587972T2 DE3587972T2 (de) 1995-05-11

Family

ID=27306657

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585112526T Expired - Lifetime DE3585122D1 (de) 1984-10-05 1985-10-03 Elektrostatisches kopiergeraet.
DE3587972T Expired - Fee Related DE3587972T2 (de) 1984-10-05 1985-10-03 Mechanismus zur Verhinderung der Förderung von überlagerten Kopierpapierblättern in einem elektrostatischen Kopiergerät.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8585112526T Expired - Lifetime DE3585122D1 (de) 1984-10-05 1985-10-03 Elektrostatisches kopiergeraet.

Country Status (3)

Country Link
US (1) US4697911A (de)
EP (2) EP0177039B1 (de)
DE (2) DE3585122D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62140041U (de) * 1986-02-28 1987-09-03
EP0237050B1 (de) * 1986-03-14 1990-06-13 Sharp Kabushiki Kaisha Kassette für Kopien
US4799079A (en) * 1986-05-17 1989-01-17 Mita Industrial Co., Ltd. Electrostatic copying apparatus capable of copying on both surfaces
JPS63208460A (ja) * 1987-02-20 1988-08-29 Minolta Camera Co Ltd 画像作成装置の再給紙装置
US5162857A (en) * 1987-07-14 1992-11-10 Canon Kabushiki Kaisha Sheet conveyer having a sheet aligner
JPH0764482B2 (ja) * 1987-07-31 1995-07-12 三田工業株式会社 中間トレイのコピー用紙送り装置
JPS6453987A (en) * 1987-08-25 1989-03-01 Konishiroku Photo Ind Recording sheet conveyor for image recorder
US4901117A (en) * 1988-10-03 1990-02-13 Xerox Corporation Sheet feeder for second pass copy substrate
JP2627656B2 (ja) * 1988-12-07 1997-07-09 株式会社リコー 用紙処理装置
US5129645A (en) * 1989-01-20 1992-07-14 Minolta Camera Kabushiki Kaisha Document feeding apparatus
DE4002785A1 (de) * 1989-02-01 1990-08-02 Ricoh Kk Verfahren zum erzeugen beidseitiger kopien in einer bilderzeugungseinrichtung
JPH0363670A (ja) * 1989-08-01 1991-03-19 Ricoh Co Ltd 複写機の制御装置
US7651082B2 (en) * 2007-04-25 2010-01-26 Hewlett-Packard Development Company, L.P. Media stack stop

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795206A (fr) * 1972-02-11 1973-08-09 Xerox Corp Alimentation en feuilles d'appareils xerographiques
US4098551A (en) * 1975-02-13 1978-07-04 Canon Kabushiki Kaisha Both side copying machine
US4050690A (en) * 1976-09-16 1977-09-27 Ncr Corporation Document separator mechanism
US4116558A (en) * 1977-02-09 1978-09-26 Xerox Corporation Duplex system and method for pre-collation copiers
US4113245A (en) * 1977-04-18 1978-09-12 International Business Machines Corporation Combing wheel feed nip with second sheet restraint
US4089516A (en) * 1977-04-18 1978-05-16 International Business Machines Corporation Multibin, cut-sheet xerographic copier
US4171129A (en) * 1977-06-24 1979-10-16 Scan-Optics, Inc. Document transport
US4459013A (en) * 1977-08-18 1984-07-10 Xerox Corporation Duplex/simplex precollation copying system
JPS5477963A (en) * 1977-11-30 1979-06-21 Ricoh Co Ltd Sheet feeder
JPS54149636A (en) * 1978-05-16 1979-11-24 Ricoh Co Ltd Copier
JPS55101960A (en) * 1979-01-30 1980-08-04 Ricoh Co Ltd Paper feed control device of electrophotographic copier
JPS55120065A (en) * 1979-03-09 1980-09-16 Ricoh Co Ltd Electrophotographic copier
US4474453A (en) * 1979-04-18 1984-10-02 Ricoh Company, Ltd. Electrostatic copying apparatus
NL8103440A (nl) * 1981-07-21 1983-02-16 Oce Nederland Bv Positiedetectie-eenheid voor een copieerinrichting.
JPS5821270A (ja) * 1981-07-30 1983-02-08 Minolta Camera Co Ltd 記録装置
JPS5860763A (ja) * 1981-10-08 1983-04-11 Ricoh Co Ltd 両面複写機
US4428667A (en) * 1982-08-02 1984-01-31 Xerox Corporation Document deskewing system
JPS5939641A (ja) * 1982-08-26 1984-03-05 Ricoh Co Ltd 給紙装置
JPS5964434A (ja) * 1982-09-29 1984-04-12 Toshiba Corp 給紙装置

Also Published As

Publication number Publication date
EP0435855B1 (de) 1995-01-04
EP0435855A2 (de) 1991-07-03
DE3587972T2 (de) 1995-05-11
EP0177039A2 (de) 1986-04-09
EP0177039B1 (de) 1992-01-08
EP0435855A3 (en) 1992-11-19
DE3585122D1 (de) 1992-02-20
US4697911A (en) 1987-10-06
EP0177039A3 (en) 1988-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee