DE2024069A1 - Cooling unit for the manufacture hosing - sheet film - Google Patents

Cooling unit for the manufacture hosing - sheet film

Info

Publication number
DE2024069A1
DE2024069A1 DE19702024069 DE2024069A DE2024069A1 DE 2024069 A1 DE2024069 A1 DE 2024069A1 DE 19702024069 DE19702024069 DE 19702024069 DE 2024069 A DE2024069 A DE 2024069A DE 2024069 A1 DE2024069 A1 DE 2024069A1
Authority
DE
Germany
Prior art keywords
cooling device
air
cooling
distributor
radially
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.)
Pending
Application number
DE19702024069
Other languages
German (de)
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
Publication of DE2024069A1 publication Critical patent/DE2024069A1/de
Pending 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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19702024069 1969-05-22 1970-05-16 Cooling unit for the manufacture hosing - sheet film Pending DE2024069A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14001969 1969-05-22

Publications (1)

Publication Number Publication Date
DE2024069A1 true DE2024069A1 (en) 1970-12-03

Family

ID=5481252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702024069 Pending DE2024069A1 (en) 1969-05-22 1970-05-16 Cooling unit for the manufacture hosing - sheet film

Country Status (2)

Country Link
BG (1) BG18938A1 (enrdf_load_stackoverflow)
DE (1) DE2024069A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0508167A3 (en) * 1991-03-25 1993-02-10 Gloucester Engineering Co., Inc. Air ring and method for controlling blown film thickness
WO2008025451A1 (de) * 2006-08-26 2008-03-06 Windmöller & Hölscher Kg Kühlvorrichtung für einen aus einem extruderblaskopf austretenden thermoplastischen kunststofffolienschlauch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0508167A3 (en) * 1991-03-25 1993-02-10 Gloucester Engineering Co., Inc. Air ring and method for controlling blown film thickness
WO2008025451A1 (de) * 2006-08-26 2008-03-06 Windmöller & Hölscher Kg Kühlvorrichtung für einen aus einem extruderblaskopf austretenden thermoplastischen kunststofffolienschlauch

Also Published As

Publication number Publication date
BG18938A1 (enrdf_load_stackoverflow) 1975-04-30

Similar Documents

Publication Publication Date Title
DE1504607B2 (de) Verfahren und vorrichtung zur herstellung von schlauchfolien aus thermoplastischen kunststoffen
DE2456986B2 (de) Vorrichtung zum kalibrieren und kuehlen von stranggepressten kunststoffrohren
DE2736811A1 (de) Vorrichtung zur extrusion eines folienschlauches
DE3628201A1 (de) Verfahren und vorrichtung zur ausbildung einer schlauchfolie
DE2357993C2 (de) Vorrichtung zur Innenkalibrierung von Hohlprofilen aus thermoplastischem Kunststoff
DE3436881A1 (de) Kuehlvorrichtung fuer aus einem folienblaskopf extrudierte kunststoffschlauchfolien
DE2906324A1 (de) Mehrstufige vorrichtung zum plastifizieren und strangpressen von plastischen massen
DE69714731T2 (de) Verfahren und vorrichtung zum kühlen von extrudierten hohlen gegenständen
DE3335334C2 (de) Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien mit Luftkühlung
DE2108936A1 (de) Verfahren und Vorrichtung zum Herstellen von teilweise geschäumtem Kunststoff-Halbzeug
EP0121158B1 (de) Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien
DE19856459B4 (de) Verfahren zum kontinuierlichen Herstellen einer Blasfolie
DE2115691A1 (de) Verfahren und Vorrichtung zum Strang pressen, insbesondere Mehrfach Strangpressen mittels einer drehbaren Mehrfach Strangpress düse
DE2024069A1 (en) Cooling unit for the manufacture hosing - sheet film
DE2032346C3 (de) Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien
EP1914060B1 (de) Vorrichtung zum Extrudieren von Hohlsträngen
DE9214651U1 (de) Blasfolienextrusionskopf
DE2801406A1 (de) Vorrichtung zur herstellung einer schlauchfoermigen folie aus thermoplastischem kunststoff
DE19842778B4 (de) Verfahren und Werkzeuganordnung zur Herstellung einer Schlauchfolie
DE4218995C2 (de) Werkzeugaggregat für die Herstellung von Kunststoffolien aus thermoplastischem Kunststoff
DE2246797A1 (de) Kontinuierliche ink-jet aufzeichnung
EP0849066B1 (de) Kalibriervorrichtung für Kunststoffprofile und Verfahren zum Betreiben der Vorrichtung
DE1812078A1 (de) Kuehlring fuer Folienblasvorrichtung od.dgl.
DE112007000516T5 (de) Vorrichtung und Verfahren zum Kühlen von Kunststofffolienschlauch im Folienblasverfahren
DE4205185A1 (de) Blaskopf fuer die herstellung von schlauchfolien aus thermoplastischem kunststoff