DE1779977C3 - Verfahren zum Beseitigen von Ablagerungen an einer einer Gießwalze zur Verfestigung gegossener thermoplastischer Kunststoffilme zugeordneten Elektrode - Google Patents

Verfahren zum Beseitigen von Ablagerungen an einer einer Gießwalze zur Verfestigung gegossener thermoplastischer Kunststoffilme zugeordneten Elektrode

Info

Publication number
DE1779977C3
DE1779977C3 DE1779977A DE1779977A DE1779977C3 DE 1779977 C3 DE1779977 C3 DE 1779977C3 DE 1779977 A DE1779977 A DE 1779977A DE 1779977 A DE1779977 A DE 1779977A DE 1779977 C3 DE1779977 C3 DE 1779977C3
Authority
DE
Germany
Prior art keywords
wire
electrode
casting roll
plastic films
thermoplastic plastic
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
DE1779977A
Other languages
German (de)
English (en)
Other versions
DE1779977A1 (de
DE1779977B2 (de
Inventor
John Alan Elliott Harpenden Kail
Denis James Henry Welwyn Sandiford
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
Publication of DE1779977A1 publication Critical patent/DE1779977A1/de
Publication of DE1779977B2 publication Critical patent/DE1779977B2/de
Application granted granted Critical
Publication of DE1779977C3 publication Critical patent/DE1779977C3/de
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 drums
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE1779977A 1965-07-30 1966-07-25 Verfahren zum Beseitigen von Ablagerungen an einer einer Gießwalze zur Verfestigung gegossener thermoplastischer Kunststoffilme zugeordneten Elektrode Expired DE1779977C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB32703/65A GB1129136A (en) 1965-07-30 1965-07-30 Thermoplastic film production
GB310166 1966-01-24

Publications (3)

Publication Number Publication Date
DE1779977A1 DE1779977A1 (de) 1973-02-01
DE1779977B2 DE1779977B2 (de) 1974-09-12
DE1779977C3 true DE1779977C3 (de) 1975-05-07

Family

ID=26238023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1779977A Expired DE1779977C3 (de) 1965-07-30 1966-07-25 Verfahren zum Beseitigen von Ablagerungen an einer einer Gießwalze zur Verfestigung gegossener thermoplastischer Kunststoffilme zugeordneten Elektrode

Country Status (6)

Country Link
US (1) US3470274A (cg-RX-API-DMAC7.html)
BE (1) BE684830A (cg-RX-API-DMAC7.html)
DE (1) DE1779977C3 (cg-RX-API-DMAC7.html)
GB (1) GB1129136A (cg-RX-API-DMAC7.html)
LU (1) LU51667A1 (cg-RX-API-DMAC7.html)
NL (1) NL148258B (cg-RX-API-DMAC7.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE29370E (en) * 1965-07-30 1977-08-23 Imperial Chemical Industries Limited Thermoplastic film production
US3520959A (en) * 1968-03-05 1970-07-21 Celanese Corp Process for electrostatically pinning extruded thermoplastic film
CA922664A (en) * 1969-05-12 1973-03-13 E. Hawkins William Gas assisted electrostatic pinning
US3686374A (en) * 1970-03-23 1972-08-22 Du Pont Gas assisted electrostatic pinning
FR2477950A1 (fr) * 1980-03-11 1981-09-18 Electricite De France Procede et dispositif de traitement de bandes de materiau polymere par decharge electrique
US20030136342A1 (en) * 2000-03-14 2003-07-24 Benjamin Mendez-Gallon Application device
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556247A (en) * 1949-04-20 1951-06-12 Armour & Co Method and apparatus for drying glues
NL125745C (cg-RX-API-DMAC7.html) * 1960-05-03 1900-01-01
US3196063A (en) * 1962-03-28 1965-07-20 Int Paper Co Coated paper and method of producing the same
US3244786A (en) * 1963-06-24 1966-04-05 Ici Ltd Extrusion process and apparatus therefor
US3274302A (en) * 1964-05-06 1966-09-20 Grace W R & Co Method of employing electrostatic means in a heat shrinking process

Also Published As

Publication number Publication date
DE1629472B1 (de) 1972-05-25
BE684830A (cg-RX-API-DMAC7.html) 1967-01-30
DE1753851A1 (de) 1975-05-07
LU51667A1 (cg-RX-API-DMAC7.html) 1966-09-28
NL6610769A (cg-RX-API-DMAC7.html) 1967-01-31
DE1779977A1 (de) 1973-02-01
GB1129136A (en) 1968-10-02
US3470274A (en) 1969-09-30
DE1753851B2 (de) 1976-05-20
DE1779977B2 (de) 1974-09-12
NL148258B (nl) 1976-01-15

Similar Documents

Publication Publication Date Title
DE2702335C3 (de) Vorrichtung zum Behandeln einer lichtempfindlichen Schicht auf einem Substrat
DE69111494T2 (de) Selbstreinigender dünner Bandförderer für Lackier- oder Färbeanlage.
DE1779977C3 (de) Verfahren zum Beseitigen von Ablagerungen an einer einer Gießwalze zur Verfestigung gegossener thermoplastischer Kunststoffilme zugeordneten Elektrode
DE69210226T2 (de) Förderband für Farbauftragssysteme mit einer Reinigungsvorrichtung für die Förderfläche und einer Farbrückgewinnungsvorrichtung
DE2128276A1 (de) Reinigungsvorrichtung für Folienmaterial
DE2927137A1 (de) Vorrichtungen zum abstreifen von feuchtigkeit von einem laufenden filmstreifen
DE2202673A1 (de) Vorrichtung zum Abstreifen von Fluessigkeiten von Bogenmaterialien
DE1943660A1 (de) Entwicklungsvorrichtung
DE2056571C3 (de) Vorrichtung zum kontinuierlichen Entfernen von Staub auf einem Bahnenmaterial
DE2432602C2 (de) Verfahren zur Bildung von Öffnungen in einem dünnen Metallband und Verwendung eines gemäß diesem Verfahren mit Öffnungen versehenen Metallbandes zur Herstellung einer Lochmaske für eine Farbfernsehbildröhre
DE2726251C2 (de) Verfahren und Vorrichtung zur Reinigung von Filmen
DE2461120B2 (de) Vorrichtung zur Behandlung mindestens einer Seite eines Flächenmaterials
DE2052381A1 (de) Verfahren zum Herstellen eines poly meren Filmes
DE3720044C2 (cg-RX-API-DMAC7.html)
DE1596988B2 (de) Kontinuierliches verfahren zum gleichzeitigen ueberziehen von glastafeln unterschiedlicher groesse bei der spiegelherstellung und vorrichtung zu seiner durchfuehrung
DE2120397A1 (en) Removal of static charges from plastic film
DE1753851C3 (de) Verfahren zum Verhindern von Ablagerungen an einer einer Gießwalze zur Verfestigung gegossener thermoplastischer Kunststoffilme zugeordneten Elektrode
DE1629472C (de) Verfahren zum Verhindern von Ablagerungen an einer Gießwalze zur Verfestigung gegossener thermoplastischer Kunststoffilme zugeordneten Elektrode
DE2202025C3 (de) Endloses dielektrisches Transportband für ein Aufzeichnungsmaterial in einem elektrophotographischen Verfahren
DE202013000513U1 (de) Reinigungsgerät
DE2055104B2 (de) Verfahren zum elektrostatischen Anfheften einer Folie
DE344352C (de) Verfahren und Vorrichtung zur Behandlung von Filmbaendern
DE19544530C1 (de) Vorrichtung zum elektrostatischen Pulverbeschichten der Vorderseite eines Bandes
DE2641868C3 (de) Vorrichtung zur Beschichtung der Innenoberfläche eines Frontglases einer Farbfernsehbildwiedergaberöhre bei der Herstellung eines Bildschirms
DE1408930C (de) Verfahren und Vorrichtung zur Herstel lung eines trockenen und kein Konstitution wasser enthaltenden Gluhtrennuberzugs auf der Oberflache von metallischem Blech oder Bandgut

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee