DK1076606T3 - Fremgangsmåde og apparat til fremstilling af plastfolie og en plastfolie - Google Patents

Fremgangsmåde og apparat til fremstilling af plastfolie og en plastfolie

Info

Publication number
DK1076606T3
DK1076606T3 DK99914580T DK99914580T DK1076606T3 DK 1076606 T3 DK1076606 T3 DK 1076606T3 DK 99914580 T DK99914580 T DK 99914580T DK 99914580 T DK99914580 T DK 99914580T DK 1076606 T3 DK1076606 T3 DK 1076606T3
Authority
DK
Denmark
Prior art keywords
plastic film
plastic
film
cavitation bubbles
producing
Prior art date
Application number
DK99914580T
Other languages
English (en)
Inventor
Kari Kirjavainen
Original Assignee
Conenor Oy
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 Conenor Oy filed Critical Conenor Oy
Application granted granted Critical
Publication of DK1076606T3 publication Critical patent/DK1076606T3/da

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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/361—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die with the barrel or with a part thereof rotating
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/914—Cooling drums
    • 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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Amplifiers (AREA)
DK99914580T 1998-04-07 1999-04-01 Fremgangsmåde og apparat til fremstilling af plastfolie og en plastfolie DK1076606T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980800A FI107034B (fi) 1998-04-07 1998-04-07 Menetelmä ja laitteisto muovikalvon valmistamiseksi ja muovikalvo
PCT/FI1999/000277 WO1999051419A1 (en) 1998-04-07 1999-04-01 Method and apparatus for making plastic film, and plastic film

Publications (1)

Publication Number Publication Date
DK1076606T3 true DK1076606T3 (da) 2002-12-02

Family

ID=8551486

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99914580T DK1076606T3 (da) 1998-04-07 1999-04-01 Fremgangsmåde og apparat til fremstilling af plastfolie og en plastfolie

Country Status (11)

Country Link
US (1) US6767501B1 (da)
EP (1) EP1076606B1 (da)
JP (1) JP2002510565A (da)
AT (1) ATE221822T1 (da)
AU (1) AU3333999A (da)
DE (1) DE69902459T2 (da)
DK (1) DK1076606T3 (da)
ES (1) ES2178414T3 (da)
FI (1) FI107034B (da)
PT (1) PT1076606E (da)
WO (1) WO1999051419A1 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6699361B1 (en) 1999-09-07 2004-03-02 Metso Paper Karlstad Ab Papermaking device for producing a multilayer liner and associated methods
FI107035B (fi) * 1999-09-10 2001-05-31 Natural Colour Kari Kirjavaine Menetelmä ja laitteisto muovikalvon valmistamiseksi ja muovikalvo
DE102004004084A1 (de) * 2004-01-27 2005-08-18 Treofan Germany Gmbh & Co.Kg Verfahren und Vorrichtung zum Längsstrecken einer Folienbahn
US7442332B2 (en) * 2004-05-04 2008-10-28 Clopay Plastic Products Company, Inc. Method and apparatus for uniformly stretching thermoplastic film and products produced thereby
US20060046006A1 (en) * 2004-08-31 2006-03-02 Bastion Bradley J Multilayer polymeric barrier film, flexible packaging made therewith, and methods
JP2006095944A (ja) * 2004-09-30 2006-04-13 Furukawa Electric Co Ltd:The 熱可塑性樹脂発泡体
FI20055500A0 (fi) * 2005-09-19 2005-09-19 Conenor Oy Menetelmä ja laitteisto muovikalvon valmistamiseksi
US7513766B2 (en) * 2005-10-11 2009-04-07 Cryovac, Inc. Extrusion apparatus having a driven feed segment
FI20065380A0 (fi) * 2006-02-24 2006-06-05 Conenor Oy Menetelmä ja laitteisto muovikalvon valmistamiseksi
FI119286B (fi) 2006-03-28 2008-09-30 Conenor Oy Poikkisuuntainen venytyslaite
FI124718B (fi) * 2007-06-01 2014-12-31 Upm Raflatac Oy Muovietiketti
WO2009044690A1 (ja) * 2007-10-02 2009-04-09 Sekisui Chemical Co., Ltd. 熱可塑性樹脂延伸発泡シート及びその製造方法
US8908129B2 (en) * 2007-12-28 2014-12-09 Sabic Global Technologies B.V. Reflective polymeric article and manufacture
US8440732B2 (en) * 2008-03-25 2013-05-14 Sabic Innovative Plastics Ip B.V. Polymeric foams with nanocellular morphology and methods for making them
US9637605B2 (en) * 2011-11-10 2017-05-02 Toray Plastics (America), Inc. Biaxially oriented cavitated polylactic acid film

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244781A (en) 1962-03-14 1966-04-05 Remington Arms Co Inc Continuous extrusion and orientation of plastic tubing
US3634564A (en) 1966-12-01 1972-01-11 Mitsui Petrochemical Ind Process for the manufacture of fibrillated foamed films
GB1384556A (en) * 1971-12-22 1975-02-19 Mitsubishi Petrochemical Co Synthetic papers and method of making the same
JPS5338306B2 (da) 1972-03-31 1978-10-14
US4585604A (en) * 1983-06-23 1986-04-29 Mitsubishi Petrochemical Co., Ltd. Process for preparing an air-permeable film
US4654546A (en) 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
DE3513526A1 (de) * 1985-04-16 1986-10-16 Hoechst Ag, 6230 Frankfurt Dehaesiv ausgeruestete kunststoff-folie, verfahren zur herstellung der folie und ihre verwendung
NZ218971A (en) 1986-01-21 1989-05-29 Mitsui Toatsu Chemicals Porous polyolefin films and their preparation
US4909971A (en) * 1988-03-25 1990-03-20 Du Pont Canada Inc. Process for making a heterogeneous membrane film
AU610366B2 (en) * 1988-03-31 1991-05-16 Idemitsu Petrochemical Co., Ltd. Method of and apparatus for manufacturing biaxially oriented film
US5188777A (en) * 1991-11-05 1993-02-23 Mobil Oil Corporation Opaque film and method for its preparation
CA2116081C (en) * 1993-12-17 2005-07-26 Ann Louise Mccormack Breathable, cloth-like film/nonwoven composite
CA2125807A1 (en) 1994-03-14 1995-09-15 Edward Heerman Ruscher Apparatus and method for stretching an elastomeric material in a cross machine direction
US5517737A (en) 1994-06-06 1996-05-21 The Procter & Gamble Company Apparatus for continuously stretching or continuously releasing stretching forces from a web using two pairs of opposing non-planar belts

Also Published As

Publication number Publication date
PT1076606E (pt) 2002-12-31
FI980800A0 (fi) 1998-04-07
DE69902459D1 (de) 2002-09-12
FI980800L (fi) 1999-10-08
JP2002510565A (ja) 2002-04-09
EP1076606A1 (en) 2001-02-21
AU3333999A (en) 1999-10-25
FI107034B (fi) 2001-05-31
ATE221822T1 (de) 2002-08-15
US6767501B1 (en) 2004-07-27
DE69902459T2 (de) 2003-04-10
EP1076606B1 (en) 2002-08-07
ES2178414T3 (es) 2002-12-16
WO1999051419A1 (en) 1999-10-14

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