DE3060455D1 - Electrostatic machine incorporating toner scavenging chamber - Google Patents

Electrostatic machine incorporating toner scavenging chamber

Info

Publication number
DE3060455D1
DE3060455D1 DE8080100092T DE3060455T DE3060455D1 DE 3060455 D1 DE3060455 D1 DE 3060455D1 DE 8080100092 T DE8080100092 T DE 8080100092T DE 3060455 T DE3060455 T DE 3060455T DE 3060455 D1 DE3060455 D1 DE 3060455D1
Authority
DE
Germany
Prior art keywords
machine incorporating
scavenging chamber
electrostatic machine
incorporating toner
toner scavenging
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
DE8080100092T
Other languages
German (de)
English (en)
Inventor
James Bryan Stack
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3060455D1 publication Critical patent/DE3060455D1/de
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
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE8080100092T 1979-03-26 1980-01-09 Electrostatic machine incorporating toner scavenging chamber Expired DE3060455D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/024,286 US4260235A (en) 1979-03-26 1979-03-26 Contamination prevention system

Publications (1)

Publication Number Publication Date
DE3060455D1 true DE3060455D1 (en) 1982-07-15

Family

ID=21819817

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8080100092T Expired DE3060455D1 (en) 1979-03-26 1980-01-09 Electrostatic machine incorporating toner scavenging chamber
DE8080100091T Expired DE3060182D1 (en) 1979-03-26 1980-01-09 Electrostatic copier

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080100091T Expired DE3060182D1 (en) 1979-03-26 1980-01-09 Electrostatic copier

Country Status (8)

Country Link
US (1) US4260235A (forum.php)
EP (2) EP0016300B1 (forum.php)
JP (2) JPS55130558A (forum.php)
AR (1) AR227390A1 (forum.php)
AT (2) ATE1121T1 (forum.php)
BR (1) BR8001500A (forum.php)
CA (1) CA1148209A (forum.php)
DE (2) DE3060455D1 (forum.php)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351603A (en) * 1978-08-28 1982-09-28 Ricoh Company, Ltd. Electronic copying apparatus
JPS5614248A (en) * 1979-07-16 1981-02-12 Canon Inc Image forming apparatus
US4393389A (en) * 1981-01-26 1983-07-12 Wang Laboratories, Inc. Magnetic toner transfer method and apparatus
US4697914A (en) * 1982-06-30 1987-10-06 Xerox Corporation Toner containment method and apparatus
US4575216A (en) * 1983-11-09 1986-03-11 Ricoh Company, Ltd. Electrophotographic copying apparatus including transfer charge corona and shield
US4721661A (en) * 1986-02-10 1988-01-26 E. I. Du Pont De Nemours And Company Selectively removing unwanted magnetic toner from magnetic member to provide uniform high resolution image
US5028959A (en) * 1988-12-22 1991-07-02 Xerox Corporation Vacuum collection system for dirt management
US4918488A (en) * 1989-06-26 1990-04-17 Eastman Kodak Company Scavenging apparatus
US5063413A (en) * 1990-07-31 1991-11-05 Xerox Corporation Removal of excess liquid from an image receptor
US5172171A (en) * 1990-12-03 1992-12-15 Beaudet Leo A High speed apparatus for developing electrostatic images using single component nonconductive, nonmagnetic toner
US5280323A (en) * 1991-09-10 1994-01-18 Xerox Corporation Development apparatus employing magnetic field shapers
US5379094A (en) * 1993-06-29 1995-01-03 Xerox Corporation Vacuum assisted bead pick off apparatus employing a plural level surface-hybrid air knife
US5499085A (en) * 1995-06-06 1996-03-12 Moore Business Forms, Inc. Trailing edge dust control
DE19525453A1 (de) 1995-07-13 1997-01-16 Eltex Elektrostatik Gmbh Vorrichtung zum Ablösen der gasförmigen laminaren Grenzschicht
US5873015A (en) * 1997-02-18 1999-02-16 Moore U.S.A. Inc. Like polarity biasing to control toner dusting
JP4378211B2 (ja) * 2004-04-28 2009-12-02 キヤノン株式会社 画像形成装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239863A (en) * 1963-08-19 1966-03-15 Thomas A Gardner Pressure gradient web cleaning apparatus
US3339069A (en) * 1964-10-14 1967-08-29 Xerox Corp Corona charging device with means to prevent toner dust contamination
US3382360A (en) * 1965-09-10 1968-05-07 Xerox Corp Xerographic charging system having means for providing an air cushion between the charging device and the xerographic drum
JPS4521337Y1 (forum.php) * 1967-04-06 1970-08-25
US3471695A (en) * 1967-05-22 1969-10-07 Xerox Corp Corona charging apparatus with means to urge a flow of aeriform fluid across the corona wires
US3615813A (en) * 1969-05-19 1971-10-26 Ibm Electrophotographic layer cleaning process and apparatus
US3659526A (en) * 1969-12-08 1972-05-02 Itt Magnetic and vacuum cleaning device for printer
BE758141A (fr) * 1969-12-29 1971-04-01 Ibm Dispositif de nettoyage de surfaces et notamment de cliches xerographiques
BE788364A (fr) * 1971-10-15 1973-01-02 Uarco Inc Eliminateur d'electricite statique
US3736424A (en) * 1971-12-03 1973-05-29 Ibm Corona discharge device
US4019055A (en) * 1972-04-19 1977-04-19 Xerox Corporation Corona cleaning assembly
US3783283A (en) * 1972-09-26 1974-01-01 Sperry Rand Corp Corona charging device with semiconductive shield
US3936184A (en) * 1973-05-25 1976-02-03 Canon Kabushiki Kaisha Electrophotographic copying machine
GB1454409A (en) * 1973-12-21 1976-11-03 Xerox Corp Corona generating devices
US4165171A (en) * 1974-04-08 1979-08-21 Oce-Van Der Grinten N.V. Electrographic apparatus and process
JPS5738900B2 (forum.php) * 1974-09-20 1982-08-18
US4026701A (en) * 1975-02-24 1977-05-31 Xerox Corporation Gas impingement and suction cleaning apparatus
US3983393A (en) * 1975-06-11 1976-09-28 Xerox Corporation Corona device with reduced ozone emission
US4014065A (en) * 1975-08-27 1977-03-29 Xerox Corporation Magnetic developer removal system
JPS5334492A (en) * 1976-09-11 1978-03-31 Omron Tateisi Electronics Co Control system for display panel
US4113376A (en) * 1977-05-25 1978-09-12 Xerox Corporation Cleaning apparatus for reproducing machine

Also Published As

Publication number Publication date
EP0016300A1 (en) 1980-10-01
JPS61286862A (ja) 1986-12-17
ATE1121T1 (de) 1982-06-15
CA1148209A (en) 1983-06-14
US4260235A (en) 1981-04-07
AR227390A1 (es) 1982-10-29
EP0016300B1 (en) 1982-02-10
JPS55130558A (en) 1980-10-09
ATE686T1 (de) 1982-02-15
EP0016301A1 (en) 1980-10-01
BR8001500A (pt) 1980-11-11
DE3060182D1 (en) 1982-03-18
EP0016301B1 (en) 1982-05-26
JPS6151791B2 (forum.php) 1986-11-10
JPH02700B2 (forum.php) 1990-01-09

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee