NO155918C - Fremgangsmaate for styring av folietykkelsen for en slangeformet folie, fremstilt i et folieblaaseekstruderingsanlegg. - Google Patents

Fremgangsmaate for styring av folietykkelsen for en slangeformet folie, fremstilt i et folieblaaseekstruderingsanlegg.

Info

Publication number
NO155918C
NO155918C NO810808A NO810808A NO155918C NO 155918 C NO155918 C NO 155918C NO 810808 A NO810808 A NO 810808A NO 810808 A NO810808 A NO 810808A NO 155918 C NO155918 C NO 155918C
Authority
NO
Norway
Prior art keywords
film
hose
procedure
managing
shaped
Prior art date
Application number
NO810808A
Other languages
English (en)
Other versions
NO155918B (no
NO810808L (no
Inventor
Hartmut Upeimer
Original Assignee
Windmoeller & Hoelscher
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 Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of NO810808L publication Critical patent/NO810808L/no
Publication of NO155918B publication Critical patent/NO155918B/no
Publication of NO155918C publication Critical patent/NO155918C/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87Cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92114Dimensions
    • B29C2948/92152Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92428Calibration, after-treatment, or cooling zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92647Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone

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)
NO810808A 1980-04-18 1981-03-10 Fremgangsmaate for styring av folietykkelsen for en slangeformet folie, fremstilt i et folieblaaseekstruderingsanlegg. NO155918C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3014989A DE3014989C2 (de) 1980-04-18 1980-04-18 Verfahren zur Steuerung der Foliendicke an einer Blasfolienextruderanlage

Publications (3)

Publication Number Publication Date
NO810808L NO810808L (no) 1981-10-19
NO155918B NO155918B (no) 1987-03-16
NO155918C true NO155918C (no) 1987-06-24

Family

ID=6100406

Family Applications (1)

Application Number Title Priority Date Filing Date
NO810808A NO155918C (no) 1980-04-18 1981-03-10 Fremgangsmaate for styring av folietykkelsen for en slangeformet folie, fremstilt i et folieblaaseekstruderingsanlegg.

Country Status (10)

Country Link
US (1) US4425290A (no)
JP (1) JPS56164824A (no)
BR (1) BR8102339A (no)
CA (1) CA1170414A (no)
DE (1) DE3014989C2 (no)
FR (1) FR2485433A1 (no)
GB (1) GB2074349B (no)
IT (1) IT1135645B (no)
NO (1) NO155918C (no)
SE (1) SE435819B (no)

Families Citing this family (37)

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DE3211833C2 (de) * 1982-03-31 1985-09-26 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Blaskopf für die Herstellung einer Kunststoffblasfolie durch Flachlegen eines Blasfolienschlauches
DE3304865A1 (de) * 1983-02-12 1984-08-16 Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen Verfahren und vorrichtung zum konstanthalten der wandstaerke beim extrudieren von blasfolien, rohren oder rohrfoermigen straengen aus kunststoff
NL8304451A (nl) * 1983-12-27 1985-07-16 Wavin Bv Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis.
DE3518155A1 (de) * 1985-05-21 1986-11-27 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Verfahren zur herstellung einer kunststoffolie mit geringer dickentoleranz
DE3520836A1 (de) * 1985-06-11 1986-12-11 Werner St. Margrethen Kempter Ringduese fuer einen extruder, einrichtung zum zentrieren der ringduese und verfahren zum herstellen eines rohres oder schlauches durch extrudieren
JPH058119Y2 (no) * 1985-10-30 1993-03-01
DE3631503C1 (de) * 1986-09-16 1987-09-24 Windmoeller & Hoelscher Verfahren zur Herstellung von Rollen aus extrudierten Folienbahnen
JPH089195B2 (ja) * 1986-12-23 1996-01-31 昭和電工株式会社 合成樹脂製袋素材の製造方法
US4760627A (en) * 1987-03-23 1988-08-02 Enrique Schele Apparatus for an oscillating pinch roll assembly utilized in the extrusion of blown films
US4882104A (en) * 1987-04-03 1989-11-21 Cincinnati Milacron, Inc. Method of controlling the thickness of an extruded plastic article
JPS6484851A (en) * 1987-06-23 1989-03-30 Showa Denko Kk Synthetic resin bag and manufacture of material therefor
DE3721335A1 (de) * 1987-06-27 1989-01-05 Stiegler Maschf Gmbh Verfahren zum herstellen von tragetaschen mit laengsverlaufender verdickung und seitenfalten
DE3743721A1 (de) * 1987-12-23 1989-07-06 Karl Veit Holger Dr Ing Folienblasanlage mit rolle
JP2596445B2 (ja) * 1988-04-01 1997-04-02 株式会社プラコー 偏肉インフレーションフィルム成形装置
JPH0698671B2 (ja) * 1989-03-30 1994-12-07 トミー機械工業株式会社 溶融押出式フイルム成形の膜厚制御装置
DE4035196C2 (de) * 1990-11-06 1997-07-10 Pannenbecker H Verfahren zur Herstellung von Kunststoffolien aus thermoplastischen Kunststoffen
US5288219A (en) * 1991-03-25 1994-02-22 Battenfeld Gloucester Engineering Co., Inc. Air ring for controlling blown film thickness
US5622732A (en) * 1993-04-13 1997-04-22 Sencorp Systems Inc. Foam sheet extrusion die apparatus, and system with adjustable choke area
US5462423A (en) * 1993-04-13 1995-10-31 Sencorp Systems, Inc. Apparatus for non-mechanical die lip temperature adjustment in an extruder
US5468134A (en) * 1993-12-01 1995-11-21 Cree; Robert E. Cooling and thickness control for extruded products
DE19541296C2 (de) * 1995-11-06 1999-07-01 Windmoeller & Hoelscher Vorrichtung zur Erwärmung der Foliensektoren eines aus einem Folienblaskopf extrudierten Folienschlauches
US6139186A (en) * 1998-10-07 2000-10-31 First Brands Corporation Bag having improved tie features
US6178723B1 (en) 1999-06-07 2001-01-30 L&P Property Management Company Method of packaging a bedding product
CA2438493C (en) * 2001-03-05 2010-08-10 Herbert Fischer Film die for the production of tubular film
DE10113089C1 (de) * 2001-03-17 2002-08-14 Reifenhaeuser Masch Verfahren und Anlage zur Herstellung einer Folie aus thermoplastischem Kunststoff
DE10244869B4 (de) * 2002-09-25 2007-06-06 Windmöller & Hölscher Kg Bedienpult für Folienextrusionsanlagen
EP1780500A1 (de) * 2005-10-28 2007-05-02 Hch. Kündig & Cie. AG Verfahren zum Messen der Dicke von Mehrschichtfolien
DE102007008844B4 (de) * 2007-02-23 2011-02-10 Windmöller & Hölscher Kg Blaskopf und Verfahren für die Herstellung einer mehrschichtigen Blasfolie
DE102009033171B4 (de) 2009-07-13 2016-03-03 Hosokawa Alpine Ag Verfahren zur Regelung der Foliendicke von verstreckten Schlauchfolien sowie Vorrichtung zur Durchführung des Verfahrens
US9050760B2 (en) * 2011-12-15 2015-06-09 Ndc Technologies, Inc. Blown film scanning method
DE102012208677B4 (de) * 2012-05-23 2018-08-02 Battenfeld-Cincinnati Germany Gmbh Verfahren und Vorrichtung zum Temperieren von plastischer Kunststoffmasse
DE102013007669A1 (de) * 2013-05-02 2014-11-06 Windmöller & Hölscher Kg Verfahren zur Regelung des Dickenprofils von inline gereckten Folien
DK2857183T3 (en) * 2013-10-02 2018-04-23 Doxa Plast I Vaernamo Ab PLASTIC MOVIES AND METHOD FOR MAKING THE SAME
JP5634630B1 (ja) * 2014-04-14 2014-12-03 株式会社湘南貿易 偏肉調整型エアーリング
DE102016012469A1 (de) 2016-10-18 2018-04-19 Reifenhäuser GmbH & Co. KG Maschinenfabrik Verfahren und Vorrichtung zum Bestimmen einer Dickenverteilungssystematik einer doppelt flachgelegten Folienbahn, Verfahren zum Anpassen des Foliendickenprofils einer doppelt flachgelegten Folienbahn, Verwendung eines Verfahrens zum Anpassen eines Foliendickenprofils und Blasfolienanlage zum Herstellen einer doppelt flachgelegten Folienbahn
IT201700055831A1 (it) * 2017-05-23 2018-11-23 Syncro S R L Dispositivo e metodo per regolare il profilo di spessore nella produzione di film soffiati
FR3103728B1 (fr) * 2019-11-28 2021-10-22 Aleph Procede de fabrication d’un film souffle avec determination de profil d’une grandeur caracteristique du film

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
GB714194A (en) * 1952-02-29 1954-08-25 British Cellophane Ltd Improvements in or relating to apparatus for the extrusion of thermoplastic material
CA916383A (en) * 1969-06-24 1972-12-12 Leco Industries Limited Thick and thin film
NL7109900A (no) * 1971-07-16 1973-01-18
US3835209A (en) * 1971-11-09 1974-09-10 Owens Illinois Inc Process of extruding a foamed extrudate and controlling the thickness thereof
JPS5759050B2 (no) * 1974-11-27 1982-12-13 Teijin Ltd
AT362922B (de) * 1975-02-26 1981-06-25 Cincinnati Milacron Austria Strangpresse
FR2339478A1 (fr) * 1976-01-29 1977-08-26 Kogler Raymond Procede pour l'obtention d'une surepaisseur dans une feuille thermoplastique
DE2816583A1 (de) * 1978-04-17 1979-10-18 Windmoeller & Hoelscher Verfahren und vorrichtung zur optimierung der ausstossleistung einer blasfolienextruderanlage mittels eines prozessrechners
DE2947293C2 (de) * 1979-11-23 1983-09-15 Windmöller & Hölscher, 4540 Lengerich Verfahren zur Regelung der Foliendicke an einer Blasfolien-Extruderanlage
DE2950003C2 (de) * 1979-12-12 1983-08-11 Windmöller & Hölscher, 4540 Lengerich Verfahren zur Regelung der Foliendicke an einer Blasfolien-Extruderanlage
DE3002903C2 (de) * 1980-01-28 1986-12-04 Windmöller & Hölscher, 4540 Lengerich Verfahren zur Regelung der Foliendicke an einer Blasfolienextruderanlage

Also Published As

Publication number Publication date
SE435819B (sv) 1984-10-22
US4425290A (en) 1984-01-10
NO155918B (no) 1987-03-16
FR2485433A1 (fr) 1981-12-31
BR8102339A (pt) 1981-12-15
IT1135645B (it) 1986-08-27
GB2074349A (en) 1981-10-28
DE3014989C2 (de) 1991-01-24
FR2485433B1 (no) 1984-01-06
GB2074349B (en) 1983-11-23
CA1170414A (en) 1984-07-10
SE8102450L (sv) 1981-10-19
IT8120178A0 (it) 1981-03-06
JPS56164824A (en) 1981-12-18
DE3014989A1 (de) 1981-10-22
JPH0141487B2 (no) 1989-09-06
NO810808L (no) 1981-10-19

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