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FI831128A7 - Menetelmä ja laite suulakepuristetun muoviainekalvon jäähdyttämiseksi ja karkaisemiseksi. - Google Patents

Menetelmä ja laite suulakepuristetun muoviainekalvon jäähdyttämiseksi ja karkaisemiseksi. Download PDF

Info

Publication number
FI831128A7
FI831128A7 FI831128A FI831128A FI831128A7 FI 831128 A7 FI831128 A7 FI 831128A7 FI 831128 A FI831128 A FI 831128A FI 831128 A FI831128 A FI 831128A FI 831128 A7 FI831128 A7 FI 831128A7
Authority
FI
Finland
Prior art keywords
tempering
cooling
plastic film
extruded plastic
extruded
Prior art date
Application number
FI831128A
Other languages
English (en)
Swedish (sv)
Other versions
FI831128A0 (fi
FI831128L (fi
Inventor
John J Quackenbush
Original Assignee
Fbk Int Corp
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 Fbk Int Corp filed Critical Fbk Int Corp
Publication of FI831128A0 publication Critical patent/FI831128A0/fi
Publication of FI831128L publication Critical patent/FI831128L/fi
Publication of FI831128A7 publication Critical patent/FI831128A7/fi

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
    • B29C48/001—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
    • B29C48/03—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
    • B29C48/03—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
    • B29C48/911—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
    • B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FI831128A 1982-04-02 1983-03-31 Menetelmä ja laite suulakepuristetun muoviainekalvon jäähdyttämiseksi ja karkaisemiseksi. FI831128A7 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36464082A 1982-04-02 1982-04-02
US47166483A 1983-03-09 1983-03-09

Publications (3)

Publication Number Publication Date
FI831128A0 FI831128A0 (fi) 1983-03-31
FI831128L FI831128L (fi) 1983-10-03
FI831128A7 true FI831128A7 (fi) 1983-10-03

Family

ID=27002571

Family Applications (1)

Application Number Title Priority Date Filing Date
FI831128A FI831128A7 (fi) 1982-04-02 1983-03-31 Menetelmä ja laite suulakepuristetun muoviainekalvon jäähdyttämiseksi ja karkaisemiseksi.

Country Status (5)

Country Link
EP (1) EP0091415A1 (fi)
KR (1) KR840004381A (fi)
BR (1) BR8301702A (fi)
DK (1) DK144183A (fi)
FI (1) FI831128A7 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019215782A1 (de) * 2019-10-14 2021-04-15 Windmöller & Hölscher Kg Blasfolienanlage und Verfahren zur Herstellung einer Folienbahn

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL73075C (fi) * 1951-05-22 1900-01-01
LU38313A1 (fi) * 1959-02-27 1900-01-01
US3207823A (en) * 1959-02-27 1965-09-21 Metal Box Co Ltd Production of flattened tubular plastic film
DE1479838B1 (de) * 1963-07-01 1970-03-12 Windmoeller & Hoelscher Aufziehvorrichtung fuer Schlauchbahnen
US3377413A (en) * 1964-05-15 1968-04-09 Svenska Metallverken Ab Process in the extrusion of films of thermoplastic material in tubular form and an arrangement for carrying out the process
AT271001B (de) * 1964-10-20 1969-05-27 British Visqueen Ltd Verfahren zur Herstellung von Schlauchfolien aus Kunststoff
DE1504039A1 (de) * 1965-03-01 1969-09-25 Barmag Barmer Maschf Vorrichtung zum Flachlegen und Kuehlen eines nahtlosen thermoplastischen Folienschlauches vor dessen Eintritt in den Abquetschwalzenspalt einer Extrusionsanlage
US3822333A (en) * 1969-04-02 1974-07-02 Chisso Corp Process for producing shaped articles of crystalline polyolefins having a roughened surface
US3886243A (en) * 1972-02-15 1975-05-27 Showa Kenko K K Method and apparatus for manufacturing tubular film from thermoplastic resin
US3821339A (en) * 1972-06-19 1974-06-28 Dow Chemical Co Film size control apparatus and method

Also Published As

Publication number Publication date
DK144183A (da) 1983-10-03
DK144183D0 (da) 1983-03-29
FI831128A0 (fi) 1983-03-31
KR840004381A (ko) 1984-10-15
FI831128L (fi) 1983-10-03
BR8301702A (pt) 1983-12-13
EP0091415A1 (en) 1983-10-12

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: FBK INTERNATIONAL CORP.