CA1038923A - Belt transfer system - Google Patents

Belt transfer system

Info

Publication number
CA1038923A
CA1038923A CA212,720A CA212720A CA1038923A CA 1038923 A CA1038923 A CA 1038923A CA 212720 A CA212720 A CA 212720A CA 1038923 A CA1038923 A CA 1038923A
Authority
CA
Canada
Prior art keywords
belt
transfer
conductors
electrical
copy sheet
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
CA212,720A
Other languages
English (en)
French (fr)
Other versions
CA212720S (en
Inventor
Narendra S. Goel
Gerald M. Fletcher
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 CA1038923A publication Critical patent/CA1038923A/en
Expired 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
    • G03G15/6529—Transporting
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
CA212,720A 1973-12-03 1974-10-31 Belt transfer system Expired CA1038923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00421177A US3832053A (en) 1973-12-03 1973-12-03 Belt transfer system

Publications (1)

Publication Number Publication Date
CA1038923A true CA1038923A (en) 1978-09-19

Family

ID=23669489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,720A Expired CA1038923A (en) 1973-12-03 1974-10-31 Belt transfer system

Country Status (5)

Country Link
US (1) US3832053A (enrdf_load_stackoverflow)
JP (1) JPS5090338A (enrdf_load_stackoverflow)
CA (1) CA1038923A (enrdf_load_stackoverflow)
DE (1) DE2453431A1 (enrdf_load_stackoverflow)
NL (1) NL7414374A (enrdf_load_stackoverflow)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583227B2 (ja) * 1973-07-17 1983-01-20 キヤノン株式会社 セイデンフクシヤキ
US4023894A (en) * 1973-11-30 1977-05-17 Xerox Corporation Transfer apparatus
US3924943A (en) * 1974-06-11 1975-12-09 Xerox Corp Segmented biased transfer member
US4063724A (en) * 1975-07-18 1977-12-20 Canon Kabushiki Kaisha Image transfer device
CA1074180A (en) * 1975-08-06 1980-03-25 J. William Ladrigan Transfer system for electrostatic reproduction machine
JPS5242125A (en) * 1975-09-30 1977-04-01 Ricoh Co Ltd Transfer process for toner image and device therefor
US4063808A (en) * 1976-03-23 1977-12-20 International Business Machines Corporation Apparatus for neutralizing toner in a no charge exchange transfer
JPS53104246A (en) * 1977-02-24 1978-09-11 Ricoh Co Ltd Copying paper separator in electrophotographic copier
JPS56110968A (en) * 1980-02-07 1981-09-02 Olympus Optical Co Ltd Electrophotographic device
US4407580A (en) * 1980-04-30 1983-10-04 Tokyo Shibaura Denki Kabushiki Kaisha Transfer device
GB2081648B (en) * 1980-07-21 1984-07-25 Ricoh Kk Separating transfer media from image carriers
US4432187A (en) * 1981-11-05 1984-02-21 Elsner Engineering Works, Inc. Roll-wrapping apparatus and method
US4475651A (en) * 1981-11-05 1984-10-09 Elsner Engineering Works, Inc. Roll-wrapping apparatus, method and intermediate product
JPS60194438A (ja) * 1984-03-15 1985-10-02 Sharp Corp 原稿ドラムを備えた複写機
JPS6136775A (ja) * 1984-07-30 1986-02-21 Fuji Xerox Co Ltd 転写装置
US4650311A (en) * 1984-10-22 1987-03-17 Ricoh Company, Ltd. Compact cleaning system for electrophotographic copying apparatus utilizing electrostatically active belt
JPS61232478A (ja) * 1985-04-09 1986-10-16 Fuji Xerox Co Ltd 搬送転写装置
JPH0673048B2 (ja) * 1985-04-09 1994-09-14 富士ゼロックス株式会社 静電転写装置
JPH066382Y2 (ja) * 1986-05-16 1994-02-16 富士ゼロックス株式会社 搬送転写装置
GB8626718D0 (en) * 1986-11-08 1986-12-10 Andrew Ltd Edward W Belt
JPS6333170U (enrdf_load_stackoverflow) * 1987-07-23 1988-03-03
US4903083A (en) * 1988-07-28 1990-02-20 Eastman Kodak Company Simplified cleaning web apparatus
JP2607117B2 (ja) * 1988-04-05 1997-05-07 キヤノン株式会社 画像形成装置
US5043759A (en) * 1988-10-07 1991-08-27 Brother Kogyo Kabushiki Kaisha Color image recording apparatus with light transmissive feed belt
US4949950A (en) * 1989-02-14 1990-08-21 Xerox Corporation Electrostatic sheet transport
JP2744315B2 (ja) * 1990-02-06 1998-04-28 キヤノン株式会社 画像形成装置
US5428429A (en) * 1991-12-23 1995-06-27 Xerox Corporation Resistive intermediate transfer member
US5461461A (en) * 1992-01-22 1995-10-24 Ricoh Company, Ltd. Image transferring device and medium separating device for an image forming apparatus
US5557384A (en) * 1992-01-22 1996-09-17 Ricoh Company, Ltd. Image transferring device for image forming equipment
JP3245240B2 (ja) * 1992-01-22 2002-01-07 株式会社リコー 画像形成装置の転写装置
US5659843A (en) * 1992-01-22 1997-08-19 Ricoh Company, Ltd. Image transferring device for image forming equipment
JP3203050B2 (ja) * 1992-04-20 2001-08-27 株式会社リコー 転写装置
JP3313190B2 (ja) * 1992-09-28 2002-08-12 株式会社リコー 画像形成装置
US5276490A (en) * 1992-09-30 1994-01-04 T/R Systems, Inc. Buried electrode drum for an electrophotographic print engine
US5398107A (en) * 1992-09-30 1995-03-14 T/R Systems, Inc. Apparatus for biasing the curvature of an image carrier on a transfer drum
US5442429A (en) * 1992-09-30 1995-08-15 Tr Systems Inc Precuring apparatus and method for reducing voltage required to electrostatically material to an arcuate surface
JPH06258956A (ja) * 1993-03-03 1994-09-16 Fujitsu Ltd 被転写体の除電方法、および除電装置
US5450179A (en) * 1994-02-28 1995-09-12 Eastman Kodak Company Active charging to prevent image disruption
JP3267501B2 (ja) * 1996-02-23 2002-03-18 キヤノン株式会社 転写装置
US5724636A (en) * 1996-11-12 1998-03-03 Eastman Kodak Company Method and apparatus for transferring a toner image to a receiver sheet using an electrical bias
US5873015A (en) * 1997-02-18 1999-02-16 Moore U.S.A. Inc. Like polarity biasing to control toner dusting
DE69838628T2 (de) * 1997-03-17 2008-08-28 Punch Graphix International N.V. Elektrostatisches Transportsystem für Blätter mit Tonerbildern
US5881347A (en) * 1997-04-21 1999-03-09 Eastman Kodak Company Biasing method and apparatus for electrostatically transferring an image
US6606477B2 (en) * 2002-01-16 2003-08-12 Xerox Corporation Method to control pre- and post-nip fields for transfer
US7177572B2 (en) * 2004-06-25 2007-02-13 Xerox Corporation Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194131A (en) * 1962-10-09 1965-07-13 Eastman Kodak Co Document copiers
BE759452A (fr) * 1969-11-28 1971-05-26 Xerox Corp Appareil de transfert
US3634740A (en) * 1970-04-20 1972-01-11 Addressograph Multigraph Electrostatic holddown
US3644034A (en) * 1970-12-16 1972-02-22 Eastman Kodak Co Belt transfer device

Also Published As

Publication number Publication date
JPS5090338A (enrdf_load_stackoverflow) 1975-07-19
DE2453431A1 (de) 1975-06-05
NL7414374A (nl) 1975-01-31
US3832053A (en) 1974-08-27

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