CH414141A - Verfahren und Vorrichtung zur Herstellung dünner Folien - Google Patents

Verfahren und Vorrichtung zur Herstellung dünner Folien

Info

Publication number
CH414141A
CH414141A CH639860A CH639860A CH414141A CH 414141 A CH414141 A CH 414141A CH 639860 A CH639860 A CH 639860A CH 639860 A CH639860 A CH 639860A CH 414141 A CH414141 A CH 414141A
Authority
CH
Switzerland
Prior art keywords
film
roller
gas
polymer
contact
Prior art date
Application number
CH639860A
Other languages
German (de)
English (en)
Inventor
Lewis Dan Jr
Oliver Corbett Herbert
Original Assignee
Int Dev Company Of National Di
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 Int Dev Company Of National Di filed Critical Int Dev Company Of National Di
Publication of CH414141A publication Critical patent/CH414141A/de

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
    • B29C48/917—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means by applying pressurised gas to the surface of the flat article
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • 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
    • B29C48/30—Extrusion nozzles or dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH639860A 1959-06-05 1960-06-03 Verfahren und Vorrichtung zur Herstellung dünner Folien CH414141A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81830859A 1959-06-05 1959-06-05

Publications (1)

Publication Number Publication Date
CH414141A true CH414141A (de) 1966-05-31

Family

ID=25225210

Family Applications (1)

Application Number Title Priority Date Filing Date
CH639860A CH414141A (de) 1959-06-05 1960-06-03 Verfahren und Vorrichtung zur Herstellung dünner Folien

Country Status (2)

Country Link
CH (1) CH414141A (xx)
SE (1) SE226538C1 (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704623B1 (de) * 1967-01-20 1971-09-16 Eastman Kodak Co Verfahren und vorrichtung zur verminderung der bildung/ von giessfehlern beim extrudieren eines aufgeschmolzenen hoch polymeren thermoplastischen kunststoffes zu folien
EP1386718A1 (de) * 2002-08-03 2004-02-04 Reifenhäuser GmbH & Co. Maschinenfabrik Vorrichtung zum Glätten und Kühlen einer aus einer Schlitzdüse austretenden Kunststoffbahn
EP2487023A1 (en) * 2009-10-07 2012-08-15 Toray Industries, Inc. Thermoplastic resin film manufacturing method and manufacturing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704623B1 (de) * 1967-01-20 1971-09-16 Eastman Kodak Co Verfahren und vorrichtung zur verminderung der bildung/ von giessfehlern beim extrudieren eines aufgeschmolzenen hoch polymeren thermoplastischen kunststoffes zu folien
EP1386718A1 (de) * 2002-08-03 2004-02-04 Reifenhäuser GmbH & Co. Maschinenfabrik Vorrichtung zum Glätten und Kühlen einer aus einer Schlitzdüse austretenden Kunststoffbahn
EP2487023A1 (en) * 2009-10-07 2012-08-15 Toray Industries, Inc. Thermoplastic resin film manufacturing method and manufacturing device
EP2487023A4 (en) * 2009-10-07 2014-12-10 Toray Industries METHOD AND DEVICE FOR MANUFACTURING THERMOPLASTIC RESIN FILM

Also Published As

Publication number Publication date
SE226538C1 (xx) 1969-05-13

Similar Documents

Publication Publication Date Title
EP0668818B1 (de) Vorrichtung und vefahren zur herstellung cellulosischer folien
CH625438A5 (en) Method and apparatus for the production of a metal strip
DE1504432C3 (de) Verfahren beim Herstellen von Polyolefin-Flachfolien
DE3241192A1 (de) Vorrichtung und verfahren zur herstellung von blasfolie
DE1225847B (de) Verfahren und Vorrichtung zur kontinuierlichen Verarbeitung von aus Duesen ausgepressten, verschaeumbaren thermoplastischen Kunststoffen
DE69023410T2 (de) Verfahren und Vorrichtung zur Herstellung von Pellets.
DE1479904B2 (de) Verfahren und Vorrichtung zum Her stellen durchsichtiger Folienbahnen aus polymeren Thermoplasten
DE1920777C3 (de) Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern
WO1996014195A1 (de) Vorrichtung zum granulieren von kunststoff-strängen
CH414141A (de) Verfahren und Vorrichtung zur Herstellung dünner Folien
DE2129157A1 (en) Thermoplastic film prodn - by holding extruded film against a cooling roller with several air streams
EP0007536B1 (de) Verfahren und Vorrichtung zur Granulierung einer Metallschmelze zwecks Pulverherstellung
DE1669526C3 (de) Vorrichtung zur Herstellung von vorwiegend aus Asbest bestehenden Bändern bzw. Garnen
DE1235564B (de) Verfahren und Vorrichtung zur Herstellung duenner Folien aus thermoplastischen polymeren Kunststoffen
CH627401A5 (en) Device for producing a tubular film from thermoplastic
DE1904739C3 (de) Verfahren zum Nachbehandeln von Hochdruck-Polyäthylen in einem Scheraggregat
DE1753639C3 (de) Verfahren und Vorrichtung zum Herstellen eines Kunststoffstreifens
DE2200114A1 (de) Verfahren und vorrichtung zur herstellung von granulat
DE4022582A1 (de) Vorrichtung zur herstellung von plattenfoermigen kunststoffformteilen aus oberflaechlich angeschmolzenem kunststoffgranulat
DE2364996A1 (de) Verfahren zum kontinuierlichen herstellen zusammengesetzter flocken
DE69509767T2 (de) Verbesserung der herstellung von ein- und mehrschichtigen thermoplastischen folien
AT203201B (de) Verfahren und Vorrichtung zur Herstellung von Bahnen aus plastisch verformbaren Massen
DE2212345A1 (de) Vorrichtung zum granulieren thermoplastischer kunststoffstraenge
DE1504378C (de) Verfahren und Vorrichtung zum Herstellen und Kühlen von Strängen aus thermoplastischen Kunststoffen
DE1479886A1 (de) Verfahren und Vorrichtung zum Filmgiessen transparenter Filme aus Polypropylenpolymerisaten