CA1031408A - Electrostatic charge controller - Google Patents

Electrostatic charge controller

Info

Publication number
CA1031408A
CA1031408A CA191,545A CA191545A CA1031408A CA 1031408 A CA1031408 A CA 1031408A CA 191545 A CA191545 A CA 191545A CA 1031408 A CA1031408 A CA 1031408A
Authority
CA
Canada
Prior art keywords
electrostatic charge
charge controller
controller
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
CA191,545A
Other languages
French (fr)
Other versions
CA191545S (en
Inventor
Anthony R. Blythe
Wilson Reddish
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
Application granted granted Critical
Publication of CA1031408A publication Critical patent/CA1031408A/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)
  • Elimination Of Static Electricity (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
CA191,545A 1973-02-02 1974-02-01 Electrostatic charge controller Expired CA1031408A (en)

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
CA1031408A true CA1031408A (en) 1978-05-16

Family

ID=9792276

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,545A Expired CA1031408A (en) 1973-02-02 1974-02-01 Electrostatic charge controller

Country Status (11)

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

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
DE2815117A1 (en) * 1978-04-07 1979-10-18 Du Pont Static charge neutraliser for dielectric web material - includes conductive bare wire placed extending across and parallel with web material and impressed with AC voltage from transformer
USRE31382E (en) 1977-03-10 1983-09-13 E. I. Du Pont De Nemours And Company Static charge neutralizer and process
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 (en) * 1978-01-25 1979-08-24 Cellophane Sa IMPROVEMENT OF THE MANUFACTURING PROCESSES OF FILMS BY ELECTROSTATIC PLATING
US4363070A (en) * 1980-09-02 1982-12-07 Polaroid Corporation Neutralization of electrostatic charges
FR2492212A1 (en) * 1980-10-14 1982-04-16 Onera (Off Nat Aerospatiale) METHOD AND DEVICES FOR TRANSFERRING ELECTRIC LOADS OF DIFFERENT SIGNS IN A SPACE AREA AND APPLICATION TO STATIC ELECTRICITY ELIMINATORS
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 (en) * 1988-09-13 1990-03-29 Basf Ag OXIDE COATED CARRIER, A METHOD FOR PRODUCING THIS CARRIER AND THEIR USE
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 (en) * 1999-10-18 2012-11-22 Eltex-Elektrostatik Gmbh Device for moistening a material web
US6917507B2 (en) * 2003-06-02 2005-07-12 Illinois Tool Works Inc. Static neutralizing roll follower
JP2005209513A (en) * 2004-01-23 2005-08-04 Shin Nisseki Ekisho Film Kk Discharging method
DE102007049529A1 (en) * 2007-10-15 2009-04-16 Eltex-Elektrostatik Gmbh electrode device
CN101850918A (en) * 2009-04-01 2010-10-06 孙寿杰 Folding machine
DE102018108485B4 (en) * 2018-04-10 2023-02-16 Gema Switzerland Gmbh WINDING MACHINE FOR SHEET MATERIALS
CN110683392B (en) * 2019-09-27 2020-09-15 桐城市华猫软膜有限公司 Destaticizing device of thermal contraction membrane

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
JPS49111594A (en) 1974-10-24
LU69297A1 (en) 1975-05-21
US3863108A (en) 1975-01-28
FR2216621B1 (en) 1978-11-10
NL7401343A (en) 1974-08-06
BE810574A (en) 1974-08-05
FR2216621A1 (en) 1974-08-30
IT1007199B (en) 1976-10-30
CH560499A5 (en) 1975-03-27
GB1429821A (en) 1976-03-31
DE2404982A1 (en) 1974-08-15

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