GB1327148A - Method and apparatus for controlling the electrostatic condition of moving sheet or web material - Google Patents

Method and apparatus for controlling the electrostatic condition of moving sheet or web material

Info

Publication number
GB1327148A
GB1327148A GB1007971*[A GB1007971A GB1327148A GB 1327148 A GB1327148 A GB 1327148A GB 1007971 A GB1007971 A GB 1007971A GB 1327148 A GB1327148 A GB 1327148A
Authority
GB
United Kingdom
Prior art keywords
controlling
web material
moving sheet
electrostatic condition
april
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
GB1007971*[A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1327148A publication Critical patent/GB1327148A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Elimination Of Static Electricity (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Advancing Webs (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
GB1007971*[A 1970-04-20 1971-04-20 Method and apparatus for controlling the electrostatic condition of moving sheet or web material Expired GB1327148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2981670A 1970-04-20 1970-04-20

Publications (1)

Publication Number Publication Date
GB1327148A true GB1327148A (en) 1973-08-15

Family

ID=21851034

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1007971*[A Expired GB1327148A (en) 1970-04-20 1971-04-20 Method and apparatus for controlling the electrostatic condition of moving sheet or web material

Country Status (6)

Country Link
US (1) US3670203A (en:Method)
BE (1) BE765970R (en:Method)
DE (1) DE2118910B2 (en:Method)
FR (1) FR2092055B2 (en:Method)
GB (1) GB1327148A (en:Method)
IT (1) IT984553B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011382A1 (en) * 1978-11-08 1980-05-28 Imperial Chemical Industries Plc Apparatus and method for monitoring web conductivity

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402035A (en) * 1980-09-02 1983-08-30 Polaroid Corporation Low voltage electrostatic charge regulating apparatus
JP2860404B2 (ja) * 1989-03-03 1999-02-24 キヤノン株式会社 帯電部材および該帯電部材を有する電子写真装置
US5205212A (en) * 1989-03-17 1993-04-27 Wolfe Gene H Method of reducing ink electrets in gravure web printing
US5377069A (en) * 1989-04-07 1994-12-27 Andreasson; Tomas Oscillating circuit for the elimination/reduction of static electricity
US5041941A (en) * 1989-12-06 1991-08-20 Westvaco Corporation Charge control for EB coated paperboard
US5228373A (en) * 1990-01-08 1993-07-20 Robert A. Foisie Method and apparatus using electrostatic charges to temporarily hold packets of paper
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
FI111475B (fi) * 1997-09-24 2003-07-31 Metso Paper Inc Menetelmä ja sovitelma sumun ja pölyn hallitsemiseksi paperin ja kartongin valmistuksessa ja jälkikäsittelyssä
FI105052B (fi) * 1998-07-08 2000-05-31 Valmet Corp Menetelmä paperin valmistamiseksi, sovitelma menetelmän toteuttamiseksi ja menetelmän avulla valmistettu paperituote
US6475572B2 (en) 2000-04-06 2002-11-05 3M Innovative Properties Company Electrostatically assisted coating method with focused web-borne charges
US6368675B1 (en) 2000-04-06 2002-04-09 3M Innovative Properties Company Electrostatically assisted coating method and apparatus with focused electrode field
JP2010267409A (ja) * 2009-05-12 2010-11-25 Toshiba Corp 樹脂フィルムの除電装置、およびこの除電装置を備えた印刷装置
MX2012015005A (es) * 2010-07-07 2013-01-29 Sca Hygiene Prod Ab Aparato para despachar productos de hoja absorbente y metodo para modificar tal aparato.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562138A (en) * 1950-04-04 1951-07-24 Monsanto Chemicals Destaticizing process
US2879396A (en) * 1957-05-03 1959-03-24 Plastics-treating apparatus
US3164747A (en) * 1961-10-18 1965-01-05 Standard Oil Co Static charge control system
US3196063A (en) * 1962-03-28 1965-07-20 Int Paper Co Coated paper and method of producing the same
GB1112196A (en) * 1964-08-26 1968-05-01 Grace W R & Co Apparatus for corona treatment of film
US3396917A (en) * 1966-03-01 1968-08-13 Du Pont Method for unwinding rolls
US3503526A (en) * 1967-07-27 1970-03-31 Du Pont Web handling apparatus and process
GB1181368A (en) * 1967-08-16 1970-02-18 Agfa Gevaert Nv Electrostatic cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011382A1 (en) * 1978-11-08 1980-05-28 Imperial Chemical Industries Plc Apparatus and method for monitoring web conductivity

Also Published As

Publication number Publication date
IT984553B (it) 1974-11-20
DE2118910A1 (de) 1971-11-11
DE2118910B2 (de) 1975-09-18
FR2092055A2 (en:Method) 1972-01-21
US3670203A (en) 1972-06-13
BE765970R (fr) 1971-09-16
FR2092055B2 (en:Method) 1974-10-18

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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