ATA1971A - Kuehlvorrichtung fuer schlauchfolien aus thermoplastischem kunststoff - Google Patents

Kuehlvorrichtung fuer schlauchfolien aus thermoplastischem kunststoff

Info

Publication number
ATA1971A
ATA1971A AT1971*#A AT1971A ATA1971A AT A1971 A ATA1971 A AT A1971A AT 1971 A AT1971 A AT 1971A AT A1971 A ATA1971 A AT A1971A
Authority
AT
Austria
Prior art keywords
cooling device
films made
thermoplastic plastic
tube films
tube
Prior art date
Application number
AT1971*#A
Other languages
English (en)
Other versions
AT325845B (de
Original Assignee
Wolf Franz
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 Wolf Franz filed Critical Wolf Franz
Priority to AT1971A priority Critical patent/AT325845B/de
Publication of ATA1971A publication Critical patent/ATA1971A/de
Application granted granted Critical
Publication of AT325845B publication Critical patent/AT325845B/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
    • B29C48/885—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
    • B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
    • 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)
AT1971A 1971-01-04 1971-01-04 Kühlvorrichtung für schlauchfolien aus thermoplastischem kunststoff AT325845B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT1971A AT325845B (de) 1971-01-04 1971-01-04 Kühlvorrichtung für schlauchfolien aus thermoplastischem kunststoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1971A AT325845B (de) 1971-01-04 1971-01-04 Kühlvorrichtung für schlauchfolien aus thermoplastischem kunststoff

Publications (2)

Publication Number Publication Date
ATA1971A true ATA1971A (de) 1975-01-15
AT325845B AT325845B (de) 1975-11-10

Family

ID=3479371

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1971A AT325845B (de) 1971-01-04 1971-01-04 Kühlvorrichtung für schlauchfolien aus thermoplastischem kunststoff

Country Status (1)

Country Link
AT (1) AT325845B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005038730A1 (de) * 2005-08-15 2007-02-22 Windmöller & Hölscher Kg Verbesserte Luftführung an der Folienblase
CN102725121B (zh) * 2009-11-10 2015-01-28 温德莫勒及霍尔希尔公司 用于薄膜管定径的装置和方法
DE102015001841A1 (de) * 2015-02-17 2016-08-18 Reifenhäuser GmbH & Co. KG Maschinenfabrik Verfahren zum Betreiben einer Blasfolienanlage, Kalibriereinheit und Blasfolienanlage

Also Published As

Publication number Publication date
AT325845B (de) 1975-11-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee