AT335841B - DEVICE FOR HOMOGENOUS ELECTROSTATIC CHARGING OR DISCHARGE OF SURFACES - Google Patents

DEVICE FOR HOMOGENOUS ELECTROSTATIC CHARGING OR DISCHARGE OF SURFACES

Info

Publication number
AT335841B
AT335841B AT789072A AT789072A AT335841B AT 335841 B AT335841 B AT 335841B AT 789072 A AT789072 A AT 789072A AT 789072 A AT789072 A AT 789072A AT 335841 B AT335841 B AT 335841B
Authority
AT
Austria
Prior art keywords
discharge
electrostatic charging
homogenous
homogenous electrostatic
charging
Prior art date
Application number
AT789072A
Other languages
German (de)
Other versions
ATA789072A (en
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ATA789072A publication Critical patent/ATA789072A/en
Application granted granted Critical
Publication of AT335841B publication Critical patent/AT335841B/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
    • 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
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • 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
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/026—Arrangements for laying down a uniform charge by coronas
    • G03G2215/028—Arrangements for laying down a uniform charge by coronas using pointed electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Elimination Of Static Electricity (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Electrostatic Separation (AREA)
AT789072A 1971-09-17 1972-09-14 DEVICE FOR HOMOGENOUS ELECTROSTATIC CHARGING OR DISCHARGE OF SURFACES AT335841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2146539A DE2146539C3 (en) 1971-09-17 1971-09-17 Device for homogeneous charging or discharging of the surface of electrophotographic recording materials

Publications (2)

Publication Number Publication Date
ATA789072A ATA789072A (en) 1976-07-15
AT335841B true AT335841B (en) 1977-04-12

Family

ID=5819868

Family Applications (1)

Application Number Title Priority Date Filing Date
AT789072A AT335841B (en) 1971-09-17 1972-09-14 DEVICE FOR HOMOGENOUS ELECTROSTATIC CHARGING OR DISCHARGE OF SURFACES

Country Status (15)

Country Link
US (1) US3792312A (en)
JP (1) JPS4839190A (en)
AT (1) AT335841B (en)
AU (1) AU468631B2 (en)
CA (1) CA957722A (en)
CH (1) CH539285A (en)
DE (1) DE2146539C3 (en)
ES (1) ES406734A1 (en)
FR (1) FR2154090A5 (en)
GB (1) GB1398745A (en)
HU (1) HU166724B (en)
IT (1) IT965363B (en)
NL (1) NL7212173A (en)
SE (1) SE366125B (en)
SU (1) SU566539A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7907492A (en) * 1979-10-10 1981-04-14 Oce Nederland Bv CORONA DEVICE.
WO1981003387A1 (en) * 1980-05-13 1981-11-26 A Clements Charger for electrophotographic surfaces
NL8101260A (en) * 1981-03-16 1982-10-18 Oce Nederland Bv CORONA DEVICE.
US5229819A (en) * 1991-09-05 1993-07-20 Xerox Corporation Protective assembly for charging apparatus
US6952548B2 (en) * 2002-05-31 2005-10-04 Canon Kabushiki Kaisha Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus
DE202004016083U1 (en) * 2004-10-15 2006-02-23 Softal Electronic Erik Blumenfeld Gmbh & Co. Kg Apparatus for corona treatment of electrically insulating materials, in particular plastic films
CN102970910A (en) 2010-07-07 2013-03-13 Sca卫生用品公司 Apparatus for dispensing absorbent sheet products and method for modifying such apparatus
CN102711352A (en) * 2012-01-06 2012-10-03 无锡市中联电子设备有限公司 Discharging needle
JP6380838B2 (en) * 2013-10-22 2018-08-29 株式会社リコー Image forming apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT302636B (en) * 1966-01-24 1972-10-25 Dietrich Erben Device for treating the surface of thin-walled plastic or metal surfaces or the like.
US3335322A (en) * 1966-05-06 1967-08-08 Borg Warner Charge head array for electrostatic printing system

Also Published As

Publication number Publication date
DE2146539C3 (en) 1979-10-11
SU566539A3 (en) 1977-07-25
HU166724B (en) 1975-05-28
DE2146539A1 (en) 1973-03-22
NL7212173A (en) 1973-03-20
FR2154090A5 (en) 1973-05-04
IT965363B (en) 1974-01-31
AU4678172A (en) 1974-03-28
JPS4839190A (en) 1973-06-08
ES406734A1 (en) 1975-10-01
US3792312A (en) 1974-02-12
DE2146539B2 (en) 1979-02-08
GB1398745A (en) 1975-06-25
CH539285A (en) 1973-07-15
CA957722A (en) 1974-11-12
ATA789072A (en) 1976-07-15
SE366125B (en) 1974-04-08
AU468631B2 (en) 1976-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee