ATE172663T1 - Kühlvorrichtung für extruderköpfe für kunststoff- schlauchfolien - Google Patents

Kühlvorrichtung für extruderköpfe für kunststoff- schlauchfolien

Info

Publication number
ATE172663T1
ATE172663T1 AT92202237T AT92202237T ATE172663T1 AT E172663 T1 ATE172663 T1 AT E172663T1 AT 92202237 T AT92202237 T AT 92202237T AT 92202237 T AT92202237 T AT 92202237T AT E172663 T1 ATE172663 T1 AT E172663T1
Authority
AT
Austria
Prior art keywords
cooling device
films
tubular film
plastic tubing
cooling
Prior art date
Application number
AT92202237T
Other languages
English (en)
Inventor
Edoardo Deponte
Original Assignee
Edoardo Deponte
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11359020&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE172663(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Edoardo Deponte filed Critical Edoardo Deponte
Application granted granted Critical
Publication of ATE172663T1 publication Critical patent/ATE172663T1/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
    • B29C48/911—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
    • B29C2948/92504—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
    • 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
    • B29C2948/92971—Fluids, e.g. for temperature control or of environment

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)
AT92202237T 1991-07-23 1992-07-20 Kühlvorrichtung für extruderköpfe für kunststoff- schlauchfolien ATE172663T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910670U IT222712Z2 (it) 1991-07-23 1991-07-23 Dispositivo di raffreddamento per teste di estrusione per film tubolari di materiale plastico

Publications (1)

Publication Number Publication Date
ATE172663T1 true ATE172663T1 (de) 1998-11-15

Family

ID=11359020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92202237T ATE172663T1 (de) 1991-07-23 1992-07-20 Kühlvorrichtung für extruderköpfe für kunststoff- schlauchfolien

Country Status (6)

Country Link
EP (1) EP0524697B1 (de)
AT (1) ATE172663T1 (de)
DE (1) DE69227408T2 (de)
DK (1) DK0524697T3 (de)
ES (1) ES2124717T3 (de)
IT (1) IT222712Z2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501669A1 (de) * 1995-01-20 1996-07-25 Windmoeller & Hoelscher Folienblaskopf zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff
EP0914928A1 (de) * 1997-11-10 1999-05-12 Macro Engineering & Technology Inc. Luftring zum Kühlen von Blasfolien
EP1004424A1 (de) * 1998-09-04 2000-05-31 Macro Engineering & Technology Inc. Luftring zum Kühlen eines Folienschlauches aus thermoplastischem Kunststoff
CA2355140A1 (en) * 2001-08-16 2003-02-16 Robert D. Krycki Motorized air ring
ITMI20131702A1 (it) * 2013-10-15 2015-04-16 Syncro S R L Dispositivo e metodo per regolare il profilo di spessore nella produzione di film soffiati
JP6366527B2 (ja) * 2015-03-11 2018-08-01 住友重機械モダン株式会社 フィルム成形装置のバルブ装置
DE102015010793A1 (de) * 2015-08-21 2017-02-23 Reifenhäuser GmbH & Co. KG Maschinenfabrik Kühlring für eine Blasfolienanlage, Blasfolienanlage und Verfahren zum Betreiben einer solchen Blasfolienanlage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658518C2 (de) * 1976-12-23 1983-04-28 Reifenhäuser KG, 5210 Troisdorf Anlage zur Herstellung von Blasfolien aus thermoplastischem Kunststoff
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
DE3006566A1 (de) * 1980-02-21 1981-08-27 Windmöller & Hölscher, 4540 Lengerich Verfahren zur regelung der foliendicke von in flachfolien-extrusionsanlagen hergestellten flachfolien
US4373273A (en) * 1981-04-13 1983-02-15 Gloucester Engineering Co., Inc. Air ring having a circular array of a large multiplicity of substantially parallel cell-like passages in the air flow path leading to the outlet
US4443400A (en) * 1982-08-11 1984-04-17 Mobil Oil Corporation Method and apparatus for the formation of profiled thermoplastic film
US4606879A (en) * 1985-02-28 1986-08-19 Cerisano Frank D High stalk blown film extrusion apparatus and method
US4750874A (en) * 1987-01-09 1988-06-14 Gloucester Engineering Co., Inc. Air cooling ring for plastic film
DE3707826A1 (de) * 1987-03-11 1988-09-22 Planex Gmbh Vorrichtung zur luftkuehlung von blasfolien mit sektoraler verstellung der ringduesenspaltweiten
ES2044601T5 (es) * 1989-06-21 2002-01-16 Stefan Konermann Procedimiento y dispositivo para la fabricacion de lamina soplada.
DE4013610A1 (de) * 1989-10-26 1991-05-02 Reifenhaeuser Masch Verfahren zum betrieb einer blasfolien-extruderanlage und fuer das verfahren eingerichtete blasfolien-extruderanlage
DE9108417U1 (de) * 1991-07-08 1991-08-29 Konermann, Stefan, 4540 Lengerich, De

Also Published As

Publication number Publication date
DK0524697T3 (da) 1999-07-05
ITMI910670U1 (it) 1993-01-23
EP0524697B1 (de) 1998-10-28
EP0524697A3 (de) 1993-02-17
EP0524697A2 (de) 1993-01-27
DE69227408T2 (de) 1999-06-10
ITMI910670V0 (it) 1991-07-23
ES2124717T3 (es) 1999-02-16
DE69227408D1 (de) 1998-12-03
IT222712Z2 (it) 1995-04-24

Similar Documents

Publication Publication Date Title
FI963739A0 (fi) Menetelmä ja laite biaksaalisesti suunnatun putken valmistamiseksi
ATE172663T1 (de) Kühlvorrichtung für extruderköpfe für kunststoff- schlauchfolien
DK0751860T3 (da) Fremgangsmåde samt indretning til fremstilling af biaksialt orienterede rør af et termoplastisk materiale
DE69508073D1 (de) Verfahren und vorrichtung zur herstellung von biaxial orientierten rohren aus thermoplastichen kunststoff
DK0850136T3 (da) Biaksial strækning af plastslanger
ATE115034T1 (de) Extrudieranlage für kunststoffrohre.
ATE188643T1 (de) Düsenwechselvorrichtung für extrusionsmaschine
FI963738A0 (fi) Menetelmä ja laite biaksiaalisesti suunnatun putken valmistamiseksi
SE7709561L (sv) Forfarande och anordning for framstellning av formdelar, i synnerhet rorbojar ur ror av termoplastisk cellplast
DE59901373D1 (de) Vorrichtung zur Kalibrierung von Hohlkammerplatten-Extrudatsträngen aus thermoplastischem Kunststoff
BR9505192A (pt) Dispositivo de estiramento
ES2092623T3 (es) Polimero cristalino flexibilizado y procedimiento para su produccion.
BR9001026A (pt) Processo para testar a condicao operativa de tubeiras de extrusao dotadas de secoes de refrigeracao de extrusoras de plastico para fabrica filmes planos ou tubulares
ES2083882T3 (es) Procedimiento y dispositivo para la fabricacion de piezas moldeadas por soplado.
IT1245459B (it) Unita' di formatura per particolari in vetro
JPS57210825A (en) Manufacture of plastic film
UA7468A1 (uk) Система автоматичного регулювання діаметру екструдованого плівкового рукава

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked