FR2477950A1 - Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique - Google Patents

Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique Download PDF

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Publication number
FR2477950A1
FR2477950A1 FR8005441A FR8005441A FR2477950A1 FR 2477950 A1 FR2477950 A1 FR 2477950A1 FR 8005441 A FR8005441 A FR 8005441A FR 8005441 A FR8005441 A FR 8005441A FR 2477950 A1 FR2477950 A1 FR 2477950A1
Authority
FR
France
Prior art keywords
strip
support
electrodes
location
charges
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.)
Granted
Application number
FR8005441A
Other languages
English (en)
French (fr)
Other versions
FR2477950B1 (enExample
Inventor
Alice Goldman
Goldman Et Daniel Le Fur Alice
Daniel Le Fur
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Priority to FR8005441A priority Critical patent/FR2477950A1/fr
Priority to US06/241,644 priority patent/US4412960A/en
Priority to DE8181400376T priority patent/DE3163719D1/de
Priority to EP81400376A priority patent/EP0036363B1/fr
Publication of FR2477950A1 publication Critical patent/FR2477950A1/fr
Application granted granted Critical
Publication of FR2477950B1 publication Critical patent/FR2477950B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • B29C59/106—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment the electrodes being placed on the same side of the material to be treated

Landscapes

  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Elimination Of Static Electricity (AREA)
FR8005441A 1980-03-11 1980-03-11 Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique Granted FR2477950A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8005441A FR2477950A1 (fr) 1980-03-11 1980-03-11 Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique
US06/241,644 US4412960A (en) 1980-03-11 1981-03-09 Method for processing a strip of polymer material by electrical discharge
DE8181400376T DE3163719D1 (en) 1980-03-11 1981-03-11 Method and apparatus for treating polymeric material bands by electrical discharge
EP81400376A EP0036363B1 (fr) 1980-03-11 1981-03-11 Procédé et dispositif de traitement de bandes de matériau polymère par décharge électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8005441A FR2477950A1 (fr) 1980-03-11 1980-03-11 Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique

Publications (2)

Publication Number Publication Date
FR2477950A1 true FR2477950A1 (fr) 1981-09-18
FR2477950B1 FR2477950B1 (enExample) 1982-12-03

Family

ID=9239550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005441A Granted FR2477950A1 (fr) 1980-03-11 1980-03-11 Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique

Country Status (4)

Country Link
US (1) US4412960A (enExample)
EP (1) EP0036363B1 (enExample)
DE (1) DE3163719D1 (enExample)
FR (1) FR2477950A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203806A1 (de) * 1982-02-04 1983-08-11 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zur oberflaechenbehandlung von folienbahnen mittels elektrischer coronaentladung
US4517143A (en) * 1983-10-03 1985-05-14 Polaroid Corporation Method and apparatus for uniformly charging a moving web
US4815714A (en) * 1986-08-04 1989-03-28 El Paso Products Company Process for the manufacture of microporous film
US4778634A (en) * 1986-08-04 1988-10-18 El Paso Products Company Process for the manufacture of porous film
US4810432A (en) * 1987-12-28 1989-03-07 Polaroid Corporation Method and apparatus for establishing a uniform charge on a substrate
US5051586A (en) * 1990-04-18 1991-09-24 Sabreen Scott R Corona charging of plastic and apparatus therefor
US5143760A (en) * 1990-06-27 1992-09-01 The Standard Products Company Extruded molding with desired contoured formation
DE4207051A1 (de) * 1992-03-06 1993-09-09 Klaus Wechselberger Motorgetriebenes kleinfahrzeug
DE4303860C2 (de) * 1993-02-10 1995-11-09 Draegerwerk Ag Träger für den kolorimetrischen Gasnachweis in Folienverbundbauweise
US7353893B1 (en) * 2006-10-26 2008-04-08 Hall David R Tool with a large volume of a superhard material
DE102008018920A1 (de) * 2008-04-15 2009-10-22 Lindauer Dornier Gmbh Pinning-Elektrodenanordnung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1019017B (de) * 1956-01-26 1957-11-07 Siemens Ag Verfahren und Einrichtung zum Oberflaechenbehandeln von thermoplastischen Stoffbahnen, insbesondere Polyaethylen-Folien, fuer das anschliessende Bedrucken
FR1330393A (fr) * 1961-07-03 1963-06-21 Du Pont Traitement de surfaces en matières organiques polymères thermoplastiques
US3376208A (en) * 1964-05-19 1968-04-02 Canadian Ind Method of improving the adhesive properties of polyolefin film by passing a diffuse electrical discharge over the film's surface
FR2008405A1 (enExample) * 1968-05-13 1970-01-23 Eastman Kodak Co
FR2149424A1 (enExample) * 1971-08-13 1973-03-30 Eastman Kodak Co

Family Cites Families (33)

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US2608717A (en) * 1950-11-20 1952-09-02 Union Carbide & Carbon Corp Process for reducing weak spots in calendered film
US2859480A (en) * 1954-12-13 1958-11-11 Olin Mathieson Method of treating polyethylene sheet material
US3057792A (en) * 1957-12-21 1962-10-09 Siemens Ag Method for improving the imprintability of synthetic material
US2939956A (en) * 1958-06-02 1960-06-07 Milprint Inc Method and apparatus for treating plastic materials
US3067119A (en) * 1960-02-11 1962-12-04 American Viscose Corp Surface treatment of films
GB961384A (en) * 1961-09-07 1964-06-17 Dow Chemical Co Process for producing organic thermoplastic film having improved ink receptive qualities and apparatus therefor
BE635548A (enExample) * 1962-07-31
US3308045A (en) * 1962-10-16 1967-03-07 Monsanto Co Process and apparatus for treating plastics
BE642809A (enExample) * 1963-01-22
GB1042049A (en) * 1963-11-12 1966-09-07 Ici Ltd Treatment of plastics surfaces
GB1112196A (en) * 1964-08-26 1968-05-01 Grace W R & Co Apparatus for corona treatment of film
US3377262A (en) * 1965-03-02 1968-04-09 Du Pont Process of improving the printability of a polyester drafting film using an electricdischarge and heat
US3391070A (en) * 1965-06-17 1968-07-02 Minnesota Mining & Mfg Method of selectively treating a plastic film to improve anchorage characteristics
US3396308A (en) * 1965-07-02 1968-08-06 Eastman Kodak Co Web treating device
GB1129136A (en) * 1965-07-30 1968-10-02 Ici Ltd Thermoplastic film production
US3503859A (en) * 1967-05-02 1970-03-31 Nat Distillers Chem Corp Corona discharge treatment of polymer film to increase the adhesion characteristics thereof
US3546065A (en) * 1967-12-29 1970-12-08 Kimberly Clark Co Corona discharge applied directly to creping surface to increase adhesion of web to surface
US3514393A (en) * 1969-04-15 1970-05-26 Axel Verner Eisby Electrical apparatus for treating surfaces of work pieces to improve the adhesion of printing inks or adhesives thereto
US3661735A (en) * 1969-10-14 1972-05-09 Johnson & Johnson Shaped articles having improved surface properties and corona discharge methods and apparatus for making the same
US3829408A (en) * 1970-03-23 1974-08-13 Scott Paper Co Thermoplastic polymeric sheet containing antistat compound
US3736493A (en) * 1971-01-14 1973-05-29 Union Carbide Corp Film treating process
US3888753A (en) * 1971-08-13 1975-06-10 Eastman Kodak Co Coruscate electrical discharge treatment of polymeric film to improve adherability thereof to gelatinous and other coatings
US4024038A (en) * 1972-01-18 1977-05-17 Jane Luc Adhesive processes
US3796885A (en) * 1972-02-10 1974-03-12 Phillips Petroleum Co Apparatus for treating a moving surface with a spark discharge
US4071589A (en) * 1972-05-12 1978-01-31 Imperial Chemical Industries Limited Quenching of polymeric film
US3982863A (en) * 1972-05-12 1976-09-28 Imperial Chemical Industries Limited Quenching of polymeric film
US3820929A (en) * 1972-12-14 1974-06-28 Celanese Corp Electrostatic pinning of polymeric film
US4046842A (en) * 1973-02-07 1977-09-06 Imperial Chemical Industries Limited Casting of polymeric film
US3959104A (en) * 1974-09-30 1976-05-25 Surface Activation Corporation Electrode structure for generating electrical discharge plasma
DE2556228A1 (de) * 1975-12-13 1977-06-16 Hoechst Ag Coronaeinrichtung
US4145386A (en) * 1977-06-29 1979-03-20 Union Carbide Corporation Method for the surface treatment of thermoplastic materials
DE2753750C2 (de) * 1977-12-02 1982-12-23 Hoechst Ag, 6000 Frankfurt Vorrichtung zur Oberflächenbehandlung von Folienbahnen mittels elektrischer Coronaentladung
NZ192629A (en) * 1979-02-05 1983-05-31 British Cellophane Ltd Treating plastics film by corona discharge electrodes constructed and spaced to prevent arc discharges

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1019017B (de) * 1956-01-26 1957-11-07 Siemens Ag Verfahren und Einrichtung zum Oberflaechenbehandeln von thermoplastischen Stoffbahnen, insbesondere Polyaethylen-Folien, fuer das anschliessende Bedrucken
FR1330393A (fr) * 1961-07-03 1963-06-21 Du Pont Traitement de surfaces en matières organiques polymères thermoplastiques
US3376208A (en) * 1964-05-19 1968-04-02 Canadian Ind Method of improving the adhesive properties of polyolefin film by passing a diffuse electrical discharge over the film's surface
FR2008405A1 (enExample) * 1968-05-13 1970-01-23 Eastman Kodak Co
FR2149424A1 (enExample) * 1971-08-13 1973-03-30 Eastman Kodak Co

Also Published As

Publication number Publication date
US4412960A (en) 1983-11-01
FR2477950B1 (enExample) 1982-12-03
EP0036363B1 (fr) 1984-05-23
EP0036363A1 (fr) 1981-09-23
DE3163719D1 (en) 1984-06-28

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