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CH470955A - Verfahren zur Herstellung von biaxial orientierten Schlauchfolien - Google Patents

Verfahren zur Herstellung von biaxial orientierten Schlauchfolien

Info

Publication number
CH470955A
CH470955A CH311468A CH311468A CH470955A CH 470955 A CH470955 A CH 470955A CH 311468 A CH311468 A CH 311468A CH 311468 A CH311468 A CH 311468A CH 470955 A CH470955 A CH 470955A
Authority
CH
Switzerland
Prior art keywords
production
biaxially oriented
tubular films
oriented tubular
films
Prior art date
Application number
CH311468A
Other languages
English (en)
Inventor
Fink Roland
Thalmaier Reinhold
Original Assignee
Lonza 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 Lonza Ag filed Critical Lonza Ag
Priority to CH311468A priority Critical patent/CH470955A/de
Priority to DE19691907298 priority patent/DE1907298A1/de
Priority to AT157569A priority patent/AT308387B/de
Priority to SE2323/69A priority patent/SE345094B/xx
Priority to GB1257218D priority patent/GB1257218A/en
Priority to NL696902904A priority patent/NL144862B/xx
Priority to BE728982D priority patent/BE728982A/xx
Priority to FR6905576A priority patent/FR2003064A1/fr
Publication of CH470955A publication Critical patent/CH470955A/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
    • B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • 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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means

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)
CH311468A 1968-03-01 1968-03-01 Verfahren zur Herstellung von biaxial orientierten Schlauchfolien CH470955A (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH311468A CH470955A (de) 1968-03-01 1968-03-01 Verfahren zur Herstellung von biaxial orientierten Schlauchfolien
DE19691907298 DE1907298A1 (de) 1968-03-01 1969-02-13 Verfahren zur Herstellung von biaxial orientierten Schlauchfolien
AT157569A AT308387B (de) 1968-03-01 1969-02-17 Verfahren zur kontinuierlichen Herstellung von verstreckten Folien aus thermoplastischem Kunststoff
SE2323/69A SE345094B (de) 1968-03-01 1969-02-20
GB1257218D GB1257218A (de) 1968-03-01 1969-02-21
NL696902904A NL144862B (nl) 1968-03-01 1969-02-25 Werkwijze en inrichting voor het vervaardigen van een biaxiaal georienteerde buisvormige foelie uit thermoplastische kunststof.
BE728982D BE728982A (de) 1968-03-01 1969-02-26
FR6905576A FR2003064A1 (de) 1968-03-01 1969-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH311468A CH470955A (de) 1968-03-01 1968-03-01 Verfahren zur Herstellung von biaxial orientierten Schlauchfolien

Publications (1)

Publication Number Publication Date
CH470955A true CH470955A (de) 1969-04-15

Family

ID=4248910

Family Applications (1)

Application Number Title Priority Date Filing Date
CH311468A CH470955A (de) 1968-03-01 1968-03-01 Verfahren zur Herstellung von biaxial orientierten Schlauchfolien

Country Status (8)

Country Link
AT (1) AT308387B (de)
BE (1) BE728982A (de)
CH (1) CH470955A (de)
DE (1) DE1907298A1 (de)
FR (1) FR2003064A1 (de)
GB (1) GB1257218A (de)
NL (1) NL144862B (de)
SE (1) SE345094B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018514B1 (de) * 1970-04-03 1975-06-30
AT387540B (de) * 1984-08-20 1989-02-10 Muanyagipari Kutato Intezet Verfahren und vorrichtung zur herstellung von in zwei richtungen orientierten, waermeschrumpfenden schlauchfolien
US6565343B1 (en) * 1998-06-08 2003-05-20 K & S Future Design Inc. Apparatus for producing plastic film
DE102007044323A1 (de) * 2007-08-04 2009-02-05 Kiefel Extrusion Gmbh Blasfolienanlage und Außenführung für einen Folienschlauch

Also Published As

Publication number Publication date
NL6902904A (de) 1969-09-03
BE728982A (de) 1969-08-01
FR2003064A1 (de) 1969-11-07
GB1257218A (de) 1971-12-15
NL144862B (nl) 1975-02-17
AT308387B (de) 1973-07-10
DE1907298A1 (de) 1969-09-25
SE345094B (de) 1972-05-15

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