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 (zh)
SE (1) SE226538C1 (zh)

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 (zh) 1969-05-13

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