GB1429821A - Electrostatic charge controller - Google Patents

Electrostatic charge controller

Info

Publication number
GB1429821A
GB1429821A GB523673A GB523673A GB1429821A GB 1429821 A GB1429821 A GB 1429821A GB 523673 A GB523673 A GB 523673A GB 523673 A GB523673 A GB 523673A GB 1429821 A GB1429821 A GB 1429821A
Authority
GB
United Kingdom
Prior art keywords
probe
charge density
electrometer
senses
roll
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
GB523673A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB523673A priority Critical patent/GB1429821A/en
Priority to US430626A priority patent/US3863108A/en
Priority to FR7403024A priority patent/FR2216621B1/fr
Priority to NL7401343A priority patent/NL7401343A/xx
Priority to IT7420070A priority patent/IT1007199B/it
Priority to LU69297A priority patent/LU69297A1/xx
Priority to DE2404982A priority patent/DE2404982A1/de
Priority to CH146074A priority patent/CH560499A5/xx
Priority to CA191,545A priority patent/CA1031408A/en
Priority to JP49014011A priority patent/JPS49111594A/ja
Priority to BE140526A priority patent/BE810574A/xx
Publication of GB1429821A publication Critical patent/GB1429821A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Elimination Of Static Electricity (AREA)
GB523673A 1973-02-02 1973-02-02 Electrostatic charge controller Expired GB1429821A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB523673A GB1429821A (en) 1973-02-02 1973-02-02 Electrostatic charge controller
US430626A US3863108A (en) 1973-02-02 1974-01-04 Electrostatic charge controller
FR7403024A FR2216621B1 (ja) 1973-02-02 1974-01-30
NL7401343A NL7401343A (ja) 1973-02-02 1974-01-31
IT7420070A IT1007199B (it) 1973-02-02 1974-01-31 Dispositivo di controllo di carica elettrostatica
LU69297A LU69297A1 (ja) 1973-02-02 1974-02-01
DE2404982A DE2404982A1 (de) 1973-02-02 1974-02-01 Verfahren zur steuerung der elektrostatischen ladungsdichte auf artikeloberflaechen und geraet zur durchfuehrung des verfahrens
CH146074A CH560499A5 (ja) 1973-02-02 1974-02-01
CA191,545A CA1031408A (en) 1973-02-02 1974-02-01 Electrostatic charge controller
JP49014011A JPS49111594A (ja) 1973-02-02 1974-02-02
BE140526A BE810574A (fr) 1973-02-02 1974-02-04 Regulateur de la charge electrostatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB523673A GB1429821A (en) 1973-02-02 1973-02-02 Electrostatic charge controller

Publications (1)

Publication Number Publication Date
GB1429821A true GB1429821A (en) 1976-03-31

Family

ID=9792276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB523673A Expired GB1429821A (en) 1973-02-02 1973-02-02 Electrostatic charge controller

Country Status (11)

Country Link
US (1) US3863108A (ja)
JP (1) JPS49111594A (ja)
BE (1) BE810574A (ja)
CA (1) CA1031408A (ja)
CH (1) CH560499A5 (ja)
DE (1) DE2404982A1 (ja)
FR (1) FR2216621B1 (ja)
GB (1) GB1429821A (ja)
IT (1) IT1007199B (ja)
LU (1) LU69297A1 (ja)
NL (1) NL7401343A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31382E (en) 1977-03-10 1983-09-13 E. I. Du Pont De Nemours And Company Static charge neutralizer and process
US4664243A (en) * 1985-03-25 1987-05-12 Rexnord Inc. Conveyor roller and bearing assembly
EP3553002A1 (de) * 2018-04-10 2019-10-16 Gema Switzerland GmbH Wickelmaschine für bahnförmige materialien sowie verfahren zum betreiben einer solchen wickelmaschine

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146354A (en) * 1974-10-17 1976-04-20 Teijin Ltd Jugotaifuirumuno makitorihoho
US4191961A (en) * 1976-03-31 1980-03-04 E. I. Du Pont De Nemours And Company Magnetic printing process and apparatus
US4271451A (en) * 1976-07-20 1981-06-02 Hercules Incorporated Method and apparatus for controlling static charges
DE2815117A1 (de) * 1978-04-07 1979-10-18 Du Pont Vorrichtung und verfahren zur neutralisation statischer ladungen
US4336546A (en) * 1977-03-15 1982-06-22 E. I. Du Pont De Nemours And Company Magnetic printing apparatus
US4130852A (en) * 1977-07-29 1978-12-19 Eastman Kodak Company Grounded grid static discharge apparatus
FR2415528A1 (fr) * 1978-01-25 1979-08-24 Cellophane Sa Amelioration aux procedes de fabrication de films par placage electrostatique
US4363070A (en) * 1980-09-02 1982-12-07 Polaroid Corporation Neutralization of electrostatic charges
FR2492212A1 (fr) * 1980-10-14 1982-04-16 Onera (Off Nat Aerospatiale) Procede et dispositifs pour transferer des charges electriques de signes differents dans une zone d'espace et application aux eliminateurs d'electricite statique
US4646009A (en) * 1982-05-18 1987-02-24 Ade Corporation Contacts for conductivity-type sensors
DE3831091A1 (de) * 1988-09-13 1990-03-29 Basf Ag Oxidbeschichtete carrier, ein verfahren zur herstellung dieser carrier und deren verwendung
US5121285A (en) * 1991-02-11 1992-06-09 Eastman Kodak Company Method and apparatus for eliminating residual charge on plastic sheets having an image formed thereon by a photocopier
JPH08036335A (en) * 1994-03-10 1996-02-06 Eastman Kodak Co Equipment and method for electric charge control on web
DE19950009B4 (de) * 1999-10-18 2012-11-22 Eltex-Elektrostatik Gmbh Vorrichtung zum Befeuchten einer Materialbahn
US6917507B2 (en) * 2003-06-02 2005-07-12 Illinois Tool Works Inc. Static neutralizing roll follower
JP2005209513A (ja) * 2004-01-23 2005-08-04 Shin Nisseki Ekisho Film Kk 除電方法
DE102007049529A1 (de) * 2007-10-15 2009-04-16 Eltex-Elektrostatik Gmbh Elektrodenvorrichtung
CN101850918A (zh) * 2009-04-01 2010-10-06 孙寿杰 一种折叠机
CN110683392B (zh) * 2019-09-27 2020-09-15 桐城市华猫软膜有限公司 一种热收缩膜的除静电装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879395A (en) * 1955-06-08 1959-03-24 Haloid Xerox Inc Charging device
US2868989A (en) * 1956-01-03 1959-01-13 Haloid Xerox Inc Electrostatic charging method and device
GB1349055A (en) * 1970-05-04 1974-03-27 Agfa Gevaert Method for the control of charge on a moving web

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31382E (en) 1977-03-10 1983-09-13 E. I. Du Pont De Nemours And Company Static charge neutralizer and process
US4664243A (en) * 1985-03-25 1987-05-12 Rexnord Inc. Conveyor roller and bearing assembly
EP3553002A1 (de) * 2018-04-10 2019-10-16 Gema Switzerland GmbH Wickelmaschine für bahnförmige materialien sowie verfahren zum betreiben einer solchen wickelmaschine

Also Published As

Publication number Publication date
FR2216621B1 (ja) 1978-11-10
DE2404982A1 (de) 1974-08-15
CH560499A5 (ja) 1975-03-27
CA1031408A (en) 1978-05-16
LU69297A1 (ja) 1975-05-21
IT1007199B (it) 1976-10-30
US3863108A (en) 1975-01-28
BE810574A (fr) 1974-08-05
NL7401343A (ja) 1974-08-06
JPS49111594A (ja) 1974-10-24
FR2216621A1 (ja) 1974-08-30

Similar Documents

Publication Publication Date Title
GB1429821A (en) Electrostatic charge controller
GB1303148A (ja)
GB1464231A (en) Transducer positioning system
GB1532505A (en) Cusp detector
ES384593A1 (es) Un dispositivo para percibir particulas electrostaticamentecargadas en una mezcla de material particulado.
GB1501978A (en) Electrostatic precipitator system
GB1287228A (en) Improvements in speed regulating systems
GB1535389A (en) Splicing process and apparatus
GB1422250A (en) Tape transport system
GB1511545A (en) Duplicating system
JPS52119326A (en) Two-color electrostatic recording means
GB944401A (ja)
GB1465969A (en) Provision of at least one control signal in electrostatic reproduction apparatus
GB1123356A (en) Improved apparatus for weighing vehicles in motion
FR2382795A1 (fr) Circuit de commande de la vitesse et du sens de rotation de moteurs electriques
GB1480321A (en) Corona generating device for electrostatic reproduction machine
GB1430775A (en) Light intenstity integrating and memory circuit
JPS5433725A (en) Electrostatic recording system
JPS57197564A (en) Direct forming method for picture
GB1416690A (en) Position regulating systems
GB1463454A (ja)
SU1449955A1 (ru) Устройство дл определени статических магнитных характеристик материалов
SU951161A1 (ru) Пиковый детектор импульсов
JPS5688151A (en) Recorder
JPS6440867A (en) Transfer material separating device for image forming device

Legal Events

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