GB1398745A - Apparatus for electrostatic charge or discharge - Google Patents

Apparatus for electrostatic charge or discharge

Info

Publication number
GB1398745A
GB1398745A GB4295672A GB4295672A GB1398745A GB 1398745 A GB1398745 A GB 1398745A GB 4295672 A GB4295672 A GB 4295672A GB 4295672 A GB4295672 A GB 4295672A GB 1398745 A GB1398745 A GB 1398745A
Authority
GB
United Kingdom
Prior art keywords
members
rows
row
points
adjacent
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
GB4295672A
Other languages
English (en)
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 GB1398745A publication Critical patent/GB1398745A/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)
GB4295672A 1971-09-17 1972-09-15 Apparatus for electrostatic charge or discharge Expired GB1398745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2146539A DE2146539C3 (de) 1971-09-17 1971-09-17 Vorrichtung zum homogenen Auf· oder Entladen der Oberfläche von elektrofotografischen Aufzeichnungsmaterialien

Publications (1)

Publication Number Publication Date
GB1398745A true GB1398745A (en) 1975-06-25

Family

ID=5819868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4295672A Expired GB1398745A (en) 1971-09-17 1972-09-15 Apparatus for electrostatic charge or discharge

Country Status (15)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7907492A (nl) * 1979-10-10 1981-04-14 Oce Nederland Bv Corona-inrichting.
JPS57500624A (enExample) * 1980-05-13 1982-04-08
US4430686A (en) 1980-05-13 1984-02-07 Brock Alan J Charger for electrographic surfaces
NL8101260A (nl) * 1981-03-16 1982-10-18 Oce Nederland Bv Corona-inrichting.
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 (de) * 2004-10-15 2006-02-23 Softal Electronic Erik Blumenfeld Gmbh & Co. Kg Vorrichtung zur Koronabehandlung von elektrisch isolierenden Materialien, insbesondere Kunststofffolien
EP2592984B1 (en) 2010-07-07 2016-05-04 Sca Hygiene Products AB Apparatus for dispensing absorbent sheet products and method for modifying such apparatus
CN102711352A (zh) * 2012-01-06 2012-10-03 无锡市中联电子设备有限公司 放电针
JP6380838B2 (ja) * 2013-10-22 2018-08-29 株式会社リコー 画像形成装置
JP2026006969A (ja) * 2024-07-01 2026-01-16 東英産業株式会社 除電ブラシ
CN120008533B (zh) * 2025-04-15 2025-08-08 双登电缆股份有限公司 一种用于电缆绝缘层的厚度检测装置及其检测方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT302636B (de) * 1966-01-24 1972-10-25 Dietrich Erben Vorrichtung zur Behandlung der Oberfläche von dünnwandigen Kunststoff- oder Metallflächen od.dgl.
US3335322A (en) * 1966-05-06 1967-08-08 Borg Warner Charge head array for electrostatic printing system

Also Published As

Publication number Publication date
SU566539A3 (ru) 1977-07-25
JPS4839190A (enExample) 1973-06-08
AU4678172A (en) 1974-03-28
CA957722A (en) 1974-11-12
CH539285A (de) 1973-07-15
FR2154090A5 (enExample) 1973-05-04
US3792312A (en) 1974-02-12
NL7212173A (enExample) 1973-03-20
HU166724B (enExample) 1975-05-28
DE2146539C3 (de) 1979-10-11
DE2146539B2 (de) 1979-02-08
ES406734A1 (es) 1975-10-01
ATA789072A (de) 1976-07-15
SE366125B (enExample) 1974-04-08
DE2146539A1 (de) 1973-03-22
IT965363B (it) 1974-01-31
AT335841B (de) 1977-04-12
AU468631B2 (en) 1976-01-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee