ATE119463T1 - Luftring und verfahren zum regeln der blasfolien- dicke. - Google Patents
Luftring und verfahren zum regeln der blasfolien- dicke.Info
- Publication number
- ATE119463T1 ATE119463T1 AT92104638T AT92104638T ATE119463T1 AT E119463 T1 ATE119463 T1 AT E119463T1 AT 92104638 T AT92104638 T AT 92104638T AT 92104638 T AT92104638 T AT 92104638T AT E119463 T1 ATE119463 T1 AT E119463T1
- Authority
- AT
- Austria
- Prior art keywords
- bubble
- film thickness
- air
- variations
- blown film
- Prior art date
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
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films 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
- B29C48/03—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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92438—Conveying, transporting or storage of articles
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
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)
- Manufacture Of Motors, Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/674,589 US5288219A (en) | 1991-03-25 | 1991-03-25 | Air ring for controlling blown film thickness |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE119463T1 true ATE119463T1 (de) | 1995-03-15 |
Family
ID=24707192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92104638T ATE119463T1 (de) | 1991-03-25 | 1992-03-18 | Luftring und verfahren zum regeln der blasfolien- dicke. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5288219A (de) |
EP (1) | EP0508167B1 (de) |
AT (1) | ATE119463T1 (de) |
CA (1) | CA2061883C (de) |
DE (1) | DE69201583T2 (de) |
ES (1) | ES2069332T3 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4207439B4 (de) * | 1991-12-12 | 2004-05-06 | Windmöller & Hölscher Kg | Folienblaskopf zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff |
US6254368B1 (en) * | 1992-04-20 | 2001-07-03 | Tomy Machinery Manufacturing Col., Ltd. | Plastic molding machine |
DE4405464C1 (de) * | 1994-02-21 | 1995-01-12 | Windmoeller & Hoelscher | Verfahren und Vorrichtung zur Kühlung des aus einem Folienblaskopf extrudierten Schlauches aus thermoplastischer Kunststoffschmelze |
GB2289432B (en) * | 1994-05-18 | 1998-06-17 | Windmoeller & Hoelscher | A film blowing head for producing tubular film webs of a thermoplastic synthetic material |
DE4432513C2 (de) * | 1994-09-13 | 1996-12-12 | Reifenhaeuser Masch | Anlage für die Herstellung von Blasfolien aus thermoplastischem Kunststoff |
DE19501669A1 (de) * | 1995-01-20 | 1996-07-25 | Windmoeller & Hoelscher | Folienblaskopf zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff |
DE19629076C2 (de) * | 1996-07-18 | 1999-06-02 | Windmoeller & Hoelscher | Kühlring zur Kühlung eines aus dem Ringspalt eines Folienblaskopfes ausgetretenen Schlauches aus thermoplastischem Kunststoff |
US5804221A (en) * | 1996-09-05 | 1998-09-08 | Macro Engineering & Technology Inc. | Air ring for cooling blown plastic film |
US6273699B1 (en) * | 1998-05-19 | 2001-08-14 | Udo Finke | Device for manufacturing plastic film |
DE19842777C2 (de) * | 1998-09-18 | 2002-05-08 | Reifenhaeuser Masch | Vorrichtung zur Zuführung von Kühlluft zu einer Folienblase einer Schlauchfolienextrusionsanlage |
DE19842778B4 (de) * | 1998-09-18 | 2005-06-16 | Reifenhäuser GmbH & Co Maschinenfabrik | Verfahren und Werkzeuganordnung zur Herstellung einer Schlauchfolie |
DE10066051B4 (de) * | 1999-09-09 | 2004-10-28 | Kdesign Gmbh | Verfahren zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung |
DE10029175B4 (de) * | 1999-09-09 | 2004-10-07 | Kdesign Gmbh | Verfahren und Vorrichtung zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung |
BR0207792A (pt) * | 2001-03-05 | 2004-03-23 | Windmoeller & Hoelscher | Cabeça de sopro de folha para fabricação de folhas tubulares |
DE10244869B4 (de) * | 2002-09-25 | 2007-06-06 | Windmöller & Hölscher Kg | Bedienpult für Folienextrusionsanlagen |
US7806674B2 (en) * | 2004-09-01 | 2010-10-05 | Windmoeller & Hoelscher Kg | Air ring for controlling blown film thickness provided with individual heat conducting segments |
DE102005033205C5 (de) | 2005-07-13 | 2017-10-12 | Windmöller & Hölscher Kg | Verfahren zur auftragsbezogenen Änderung des Folienschlauchformats von einem Ausgangsformat zu einem Endformat sowie Blasfolienanlage, an der diese Änderung durchführbar ist |
DE102005033206B4 (de) * | 2005-07-13 | 2010-12-02 | Windmöller & Hölscher Kg | Blasfolienanlage sowie Verfahren zum Betrieb derselben |
US20080061460A1 (en) * | 2006-09-08 | 2008-03-13 | Richard Zimmermann | Method and device for the production of blown tubular film |
US11298865B2 (en) * | 2016-01-15 | 2022-04-12 | Addex, Inc. | High performance cooling system |
WO2017124035A1 (en) * | 2016-01-15 | 2017-07-20 | Addex, Inc. | High performance cooling system |
US11104054B2 (en) | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
JP6746339B2 (ja) * | 2016-03-28 | 2020-08-26 | 住友重機械モダン株式会社 | フィルム成形装置 |
AT519313B1 (de) * | 2016-10-19 | 2019-01-15 | Pramberger Siegfried | Vorrichtung zur herstellung von kunststoffprofilen |
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 |
CA2974587A1 (en) | 2017-07-27 | 2019-01-27 | Layfield Group Ltd. | Method and apparatus for extruding blown film with a controlled thickness profile |
US11618200B2 (en) | 2020-03-17 | 2023-04-04 | Michael P. Bucko | External cooling air ring for blown-film extrusion |
CN113119439B (zh) * | 2021-04-08 | 2023-05-16 | 贵州科泰天兴农业科技有限公司 | 一种地膜膜径精准控制系统及控制方法 |
US11826941B1 (en) | 2022-06-28 | 2023-11-28 | Daniel R. Joseph | Air ring for blown-film extrusion apparatus |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB942085A (en) * | 1961-02-10 | 1963-11-20 | Ici Ltd | Improvements in or relating to thermoplastic film manufacture |
US3235632A (en) * | 1962-04-18 | 1966-02-15 | Dow Chemical Co | Process for producing biaxially oriented thermoplastic tubular film |
DE2024069A1 (en) * | 1969-05-22 | 1970-12-03 | Cooling unit for the manufacture hosing - sheet film | |
US3835209A (en) * | 1971-11-09 | 1974-09-10 | Owens Illinois Inc | Process of extruding a foamed extrudate and controlling the thickness thereof |
US3976732A (en) * | 1974-05-06 | 1976-08-24 | Mobil Oil Corporation | Method for the extrusion of tubular thermoplastic film |
US4145177A (en) * | 1977-12-12 | 1979-03-20 | Gloucester Engineering Co., Inc. | Air cooling ring for plastic film with independent lubricating air for film guide surface |
DE2816583A1 (de) * | 1978-04-17 | 1979-10-18 | Windmoeller & Hoelscher | Verfahren und vorrichtung zur optimierung der ausstossleistung einer blasfolienextruderanlage mittels eines prozessrechners |
US4209475A (en) * | 1978-10-20 | 1980-06-24 | Mobil Oil Corporation | Method and apparatus for effecting uniform film thickness |
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 |
DE3014989C2 (de) * | 1980-04-18 | 1991-01-24 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur Steuerung der Foliendicke an einer Blasfolienextruderanlage |
KR880001768B1 (ko) * | 1981-10-30 | 1988-09-13 | 스즈끼 세이지 | 인플레이션필름 성형장치 |
US4750874A (en) * | 1987-01-09 | 1988-06-14 | Gloucester Engineering Co., Inc. | Air cooling ring for plastic film |
US4834924A (en) * | 1988-01-25 | 1989-05-30 | Mobil Oil Corporation | Extrusion apparatus for tubular thermoplastic films including two (tandem) spaced air rings for controlling cooling rate and production speeds |
DE3802146C1 (de) * | 1988-01-26 | 1989-02-23 | Battenfeld Extrusionstechnik Gmbh, 4970 Bad Oeynhausen, De | |
ATE93447T1 (de) * | 1989-06-21 | 1993-09-15 | Stefan Konermann | Verfahren und vorrichtung zur blasfolienherstellung. |
-
1991
- 1991-03-25 US US07/674,589 patent/US5288219A/en not_active Expired - Lifetime
-
1992
- 1992-02-26 CA CA002061883A patent/CA2061883C/en not_active Expired - Fee Related
- 1992-03-18 DE DE69201583T patent/DE69201583T2/de not_active Expired - Fee Related
- 1992-03-18 EP EP92104638A patent/EP0508167B1/de not_active Expired - Lifetime
- 1992-03-18 AT AT92104638T patent/ATE119463T1/de not_active IP Right Cessation
- 1992-03-18 ES ES92104638T patent/ES2069332T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5288219A (en) | 1994-02-22 |
DE69201583T2 (de) | 1995-07-06 |
CA2061883C (en) | 2002-02-05 |
CA2061883A1 (en) | 1992-09-26 |
ES2069332T3 (es) | 1995-05-01 |
EP0508167B1 (de) | 1995-03-08 |
DE69201583D1 (de) | 1995-04-13 |
EP0508167A2 (de) | 1992-10-14 |
EP0508167A3 (en) | 1993-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |