AU468631B2 - Apparatus for electrostatic charge or discharge - Google Patents

Apparatus for electrostatic charge or discharge

Info

Publication number
AU468631B2
AU468631B2 AU46781/72A AU4678172A AU468631B2 AU 468631 B2 AU468631 B2 AU 468631B2 AU 46781/72 A AU46781/72 A AU 46781/72A AU 4678172 A AU4678172 A AU 4678172A AU 468631 B2 AU468631 B2 AU 468631B2
Authority
AU
Australia
Prior art keywords
discharge
electrostatic charge
electrostatic
charge
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
AU46781/72A
Other versions
AU4678172A (en
Inventor
Marx Gerhard
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.)
Hoechst AG
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 AU4678172A publication Critical patent/AU4678172A/en
Application granted granted Critical
Publication of AU468631B2 publication Critical patent/AU468631B2/en
Expired legal-status Critical Current

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)
AU46781/72A 1971-09-17 1972-09-18 Apparatus for electrostatic charge or discharge Expired AU468631B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE821465 1971-09-17
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
AU4678172A AU4678172A (en) 1974-03-28
AU468631B2 true AU468631B2 (en) 1976-01-15

Family

ID=5819868

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46781/72A Expired AU468631B2 (en) 1971-09-17 1972-09-18 Apparatus for electrostatic charge or discharge

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.
EP0051624A4 (en) * 1980-05-13 1983-04-06 Alan James Brock 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
AU2010357053A1 (en) * 2010-07-07 2013-01-24 Sca Hygiene Products Ab 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
GB1398745A (en) 1975-06-25
AU4678172A (en) 1974-03-28
SU566539A3 (en) 1977-07-25
NL7212173A (en) 1973-03-20
US3792312A (en) 1974-02-12
ES406734A1 (en) 1975-10-01
HU166724B (en) 1975-05-28
JPS4839190A (en) 1973-06-08
DE2146539B2 (en) 1979-02-08
CH539285A (en) 1973-07-15
CA957722A (en) 1974-11-12
SE366125B (en) 1974-04-08
AT335841B (en) 1977-04-12
ATA789072A (en) 1976-07-15
FR2154090A5 (en) 1973-05-04
DE2146539A1 (en) 1973-03-22
IT965363B (en) 1974-01-31
DE2146539C3 (en) 1979-10-11

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