IT1007199B - Dispositivo di controllo di carica elettrostatica - Google Patents

Dispositivo di controllo di carica elettrostatica

Info

Publication number
IT1007199B
IT1007199B IT7420070A IT2007074A IT1007199B IT 1007199 B IT1007199 B IT 1007199B IT 7420070 A IT7420070 A IT 7420070A IT 2007074 A IT2007074 A IT 2007074A IT 1007199 B IT1007199 B IT 1007199B
Authority
IT
Italy
Prior art keywords
control device
charge control
electrostatic charge
electrostatic
control
Prior art date
Application number
IT7420070A
Other languages
English (en)
Italian (it)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT1007199B publication Critical patent/IT1007199B/it

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)
  • Elimination Of Static Electricity (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
IT7420070A 1973-02-02 1974-01-31 Dispositivo di controllo di carica elettrostatica IT1007199B (it)

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
IT1007199B true IT1007199B (it) 1976-10-30

Family

ID=9792276

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7420070A IT1007199B (it) 1973-02-02 1974-01-31 Dispositivo di controllo di carica elettrostatica

Country Status (11)

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

Families Citing this family (22)

* 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
USRE31382E (en) 1977-03-10 1983-09-13 E. I. Du Pont De Nemours And Company Static charge neutralizer and process
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
US4664243A (en) * 1985-03-25 1987-05-12 Rexnord Inc. Conveyor roller and bearing assembly
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
US5432454A (en) * 1994-03-10 1995-07-11 Eastman Kodak Company Apparatus and method to control free charge on moving webs
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
DE102018108485B4 (de) * 2018-04-10 2023-02-16 Gema Switzerland Gmbh Wickelmaschine für bahnförmige materialien
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

Also Published As

Publication number Publication date
NL7401343A (pt) 1974-08-06
FR2216621A1 (pt) 1974-08-30
US3863108A (en) 1975-01-28
FR2216621B1 (pt) 1978-11-10
CH560499A5 (pt) 1975-03-27
GB1429821A (en) 1976-03-31
JPS49111594A (pt) 1974-10-24
DE2404982A1 (de) 1974-08-15
LU69297A1 (pt) 1975-05-21
BE810574A (fr) 1974-08-05
CA1031408A (en) 1978-05-16

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