EP0488147A3 - Image forming apparatus having transfer drum cleaner - Google Patents

Image forming apparatus having transfer drum cleaner Download PDF

Info

Publication number
EP0488147A3
EP0488147A3 EP19910120151 EP91120151A EP0488147A3 EP 0488147 A3 EP0488147 A3 EP 0488147A3 EP 19910120151 EP19910120151 EP 19910120151 EP 91120151 A EP91120151 A EP 91120151A EP 0488147 A3 EP0488147 A3 EP 0488147A3
Authority
EP
European Patent Office
Prior art keywords
image forming
forming apparatus
transfer drum
drum cleaner
cleaner
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.)
Withdrawn
Application number
EP19910120151
Other versions
EP0488147A2 (en
Inventor
Atsushi Kano
Hiroshi Kono
Toshiyuki Osaka
Toshinobu Katafuchi
Shuji Yamada
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
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of EP0488147A2 publication Critical patent/EP0488147A2/en
Publication of EP0488147A3 publication Critical patent/EP0488147A3/en
Withdrawn legal-status Critical Current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
    • G03G15/14—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
    • G03G15/163—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—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 using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/165—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides
    • G03G15/1655—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides comprising a rotatable holding member to which the second base is attached or attracted, e.g. screen transfer holding drum
    • G03G15/166—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides comprising a rotatable holding member to which the second base is attached or attracted, e.g. screen transfer holding drum with means for conditioning the holding member, e.g. cleaning
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0131—Details of unit for transferring a pattern to a second base
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0151—Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem
    • G03G2215/0154—Vibrations and positional disturbances when one member abuts or contacts another member
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/018—Linearly moving set of developing units, one at a time adjacent the recording member
    • 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
    • G03G2215/16—Transferring device, details
    • G03G2215/1647—Cleaning of transfer member
    • G03G2215/1657—Cleaning of transfer member of transfer drum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
EP19910120151 1990-11-30 1991-11-26 Image forming apparatus having transfer drum cleaner Withdrawn EP0488147A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2340026A JP2567520B2 (en) 1990-11-30 1990-11-30 Image forming device
JP340026/90 1990-11-30

Publications (2)

Publication Number Publication Date
EP0488147A2 EP0488147A2 (en) 1992-06-03
EP0488147A3 true EP0488147A3 (en) 1993-05-12

Family

ID=18333036

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910120151 Withdrawn EP0488147A3 (en) 1990-11-30 1991-11-26 Image forming apparatus having transfer drum cleaner

Country Status (2)

Country Link
EP (1) EP0488147A3 (en)
JP (1) JP2567520B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2928440B2 (en) * 1993-06-10 1999-08-03 キヤノン株式会社 Image forming device
US5619746A (en) * 1993-07-30 1997-04-08 Canon Kabushiki Kaisha Image forming apparatus having recording material bearing member
US5742873A (en) * 1993-10-30 1998-04-21 Canon Kabushiki Kaisha Image forming apparatus and oil cleaning member
JPH09331049A (en) * 1996-04-08 1997-12-22 Canon Inc Pasted soi substrate and its production
JP3294521B2 (en) * 1996-12-26 2002-06-24 キヤノン株式会社 Electrophotographic color image forming apparatus and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756676A (en) * 1953-05-04 1956-07-31 Haloid Co Method for the production of electrophotographic prints
JPS58211777A (en) * 1982-06-03 1983-12-09 Canon Inc Image forming device
US4483610A (en) * 1982-09-07 1984-11-20 Canon Kabushiki Kaisha Method of cleaning a transfer material supporting member in an image forming apparatus
WO1989006384A1 (en) * 1987-12-29 1989-07-13 Eastman Kodak Company Dual purpose cleaning apparatus
JPH0273378A (en) * 1988-09-09 1990-03-13 Minolta Camera Co Ltd Multicolor image forming device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63318859A (en) * 1987-06-22 1988-12-27 Konica Corp Image forming device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756676A (en) * 1953-05-04 1956-07-31 Haloid Co Method for the production of electrophotographic prints
JPS58211777A (en) * 1982-06-03 1983-12-09 Canon Inc Image forming device
US4483610A (en) * 1982-09-07 1984-11-20 Canon Kabushiki Kaisha Method of cleaning a transfer material supporting member in an image forming apparatus
WO1989006384A1 (en) * 1987-12-29 1989-07-13 Eastman Kodak Company Dual purpose cleaning apparatus
JPH0273378A (en) * 1988-09-09 1990-03-13 Minolta Camera Co Ltd Multicolor image forming device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 14, no. 264 (P-1057)7 June 1990 & JP-A-02 073 378 ( MINOLTA CAMERA ) 13 March 1990 *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 65 (P-263)(1502) 27 March 1984 & JP-A-58 211 777 ( CANON K.K. ) 9 December 1983 *

Also Published As

Publication number Publication date
JPH04204957A (en) 1992-07-27
JP2567520B2 (en) 1996-12-25
EP0488147A2 (en) 1992-06-03

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Effective date: 19931113