AT298046B - Verfahren und Vorrichtung zur Herstellung von Schlauchfolien - Google Patents

Verfahren und Vorrichtung zur Herstellung von Schlauchfolien

Info

Publication number
AT298046B
AT298046B AT493066A AT493066A AT298046B AT 298046 B AT298046 B AT 298046B AT 493066 A AT493066 A AT 493066A AT 493066 A AT493066 A AT 493066A AT 298046 B AT298046 B AT 298046B
Authority
AT
Austria
Prior art keywords
production
tubular films
films
tubular
Prior art date
Application number
AT493066A
Other languages
English (en)
Inventor
Helmut Dipl Ing Haltrich
Helmut Dipl Ing Hennetmayr
Original Assignee
Chemie Linz Ag
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 Chemie Linz Ag filed Critical Chemie Linz Ag
Priority to AT493066A priority Critical patent/AT298046B/de
Priority to DE19661629516 priority patent/DE1629516A1/de
Priority to GB21689/67A priority patent/GB1138008A/en
Priority to FR107181A priority patent/FR1523782A/fr
Priority to CH738567A priority patent/CH448490A/de
Priority to BE698928D priority patent/BE698928A/xx
Priority to NL6707257A priority patent/NL6707257A/xx
Application granted granted Critical
Publication of AT298046B publication Critical patent/AT298046B/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
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • 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
    • B29C48/885—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT493066A 1966-05-25 1966-05-25 Verfahren und Vorrichtung zur Herstellung von Schlauchfolien AT298046B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT493066A AT298046B (de) 1966-05-25 1966-05-25 Verfahren und Vorrichtung zur Herstellung von Schlauchfolien
DE19661629516 DE1629516A1 (de) 1966-05-25 1966-05-26 Verfahren und Vorrichtung zur Herstellung von Schlauchfolien
GB21689/67A GB1138008A (en) 1966-05-25 1967-05-10 Process and apparatus for the manufacture of tubular films
FR107181A FR1523782A (fr) 1966-05-25 1967-05-22 Procédé et dispositif pour la fabrication de gaines tubulaires
CH738567A CH448490A (de) 1966-05-25 1967-05-24 Verfahren und Vorrichtung zur Herstellung von Schlauchfolien
BE698928D BE698928A (de) 1966-05-25 1967-05-24
NL6707257A NL6707257A (de) 1966-05-25 1967-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT493066A AT298046B (de) 1966-05-25 1966-05-25 Verfahren und Vorrichtung zur Herstellung von Schlauchfolien

Publications (1)

Publication Number Publication Date
AT298046B true AT298046B (de) 1972-04-25

Family

ID=3570011

Family Applications (1)

Application Number Title Priority Date Filing Date
AT493066A AT298046B (de) 1966-05-25 1966-05-25 Verfahren und Vorrichtung zur Herstellung von Schlauchfolien

Country Status (4)

Country Link
AT (1) AT298046B (de)
CH (1) CH448490A (de)
GB (1) GB1138008A (de)
NL (1) NL6707257A (de)

Also Published As

Publication number Publication date
GB1138008A (en) 1968-12-27
NL6707257A (de) 1967-11-27
CH448490A (de) 1967-12-15

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee