FR1573132A - - Google Patents

Info

Publication number
FR1573132A
FR1573132A FR1573132DA FR1573132A FR 1573132 A FR1573132 A FR 1573132A FR 1573132D A FR1573132D A FR 1573132DA FR 1573132 A FR1573132 A FR 1573132A
Authority
FR
France
Prior art keywords
film
terminal
high voltage
electrode
drum
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
Other languages
English (en)
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 filed Critical
Application granted granted Critical
Publication of FR1573132A publication Critical patent/FR1573132A/fr
Expired 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
    • 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
    • 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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Elimination Of Static Electricity (AREA)
FR1573132D 1967-04-10 1968-04-10 Expired FR1573132A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62977367A 1967-04-10 1967-04-10

Publications (1)

Publication Number Publication Date
FR1573132A true FR1573132A (fr) 1969-07-04

Family

ID=24524425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1573132D Expired FR1573132A (fr) 1967-04-10 1968-04-10

Country Status (8)

Country Link
US (1) US3427686A (fr)
BE (1) BE713465A (fr)
CH (1) CH501482A (fr)
DE (1) DE1778228C3 (fr)
FR (1) FR1573132A (fr)
GB (1) GB1194486A (fr)
LU (1) LU55752A1 (fr)
NL (1) NL6804985A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520959A (en) * 1968-03-05 1970-07-21 Celanese Corp Process for electrostatically pinning extruded thermoplastic film
US3528592A (en) * 1968-09-13 1970-09-15 Du Pont Process of handling a charged web
BE758733A (fr) * 1969-11-13 1971-05-10 Agfa Gevaert Nv
US4166089A (en) * 1969-11-13 1979-08-28 Agfa-Gevaert N.V. Corona free pinning of extruded polymer film
US3655307A (en) * 1970-03-23 1972-04-11 Du Pont Electrostatic pinning of dielectric film
US3795474A (en) * 1972-03-08 1974-03-05 Du Pont Molten thermoplastic web quenching apparatus
US4111625A (en) * 1974-08-07 1978-09-05 Imperial Chemical Industries Limited Polymeric film production
GB1469983A (en) * 1974-08-07 1977-04-14 Ici Ltd Polymeric film production
DE2460432C3 (de) * 1974-12-20 1984-01-05 Klaus 4803 Steinhagen Kalwar Verfahren zum kontinuierlichen Herstellen einer Flachfolienbahn aus thermoplastischem Kunststoff oder von zwei- oder dreilagigen, bahnförmigen Verbundwerkstoffen und Vorrichtung zum Herstellen von zweilagigen, bahnförmigen Verbundwerkstoffen
FR2415528A1 (fr) * 1978-01-25 1979-08-24 Cellophane Sa Amelioration aux procedes de fabrication de films par placage electrostatique
US4268464A (en) * 1979-08-16 1981-05-19 Toyo Boseki Kabushiki Kaisha Electrostatic pinning of extruded polyamide film
JPS58183220A (ja) * 1982-04-21 1983-10-26 Teijin Ltd 溶融重合体シ−トの冷却装置
US4594203A (en) * 1983-03-16 1986-06-10 Toray Industries, Inc. Method for producing a thermoplastic polymeric sheet
DE9116646U1 (de) * 1991-06-07 1993-06-03 Eltex-Elektrostatik GmbH, 7858 Weil Vorrichtung zur Erhöhung des Wärmeübergangs an Kühlwalzen von Offset-Rollenrotationsmaschinen
JP4727450B2 (ja) * 2006-03-01 2011-07-20 富士フイルム株式会社 ポリマーフィルムの製造方法
US20080054514A1 (en) * 2006-09-06 2008-03-06 Fujifilm Corporation Polymer film producing method and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US287957A (en) * 1883-11-06 Electrical apparatus for and method of controlling paper
US2289774A (en) * 1939-06-30 1942-07-14 Du Pont Process and apparatus for shaping polymeric materials
US2568824A (en) * 1946-02-27 1951-09-25 Rahbek Knud Semiconductor unit for the utilization of electroadhesion
US3068510A (en) * 1959-12-14 1962-12-18 Radiation Res Corp Polymerizing method and apparatus
NL264252A (fr) * 1960-05-03 1900-01-01

Also Published As

Publication number Publication date
BE713465A (fr) 1968-10-10
DE1778228A1 (de) 1972-08-03
NL6804985A (fr) 1968-10-11
LU55752A1 (fr) 1968-06-10
GB1194486A (en) 1970-06-10
DE1778228B2 (de) 1972-12-28
CH501482A (fr) 1971-01-15
US3427686A (en) 1969-02-18
DE1778228C3 (de) 1978-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse