ATE320906T1 - Vorrichtung und verfahren zur extrusion von polyethylenterephthalat - Google Patents

Vorrichtung und verfahren zur extrusion von polyethylenterephthalat

Info

Publication number
ATE320906T1
ATE320906T1 AT02075305T AT02075305T ATE320906T1 AT E320906 T1 ATE320906 T1 AT E320906T1 AT 02075305 T AT02075305 T AT 02075305T AT 02075305 T AT02075305 T AT 02075305T AT E320906 T1 ATE320906 T1 AT E320906T1
Authority
AT
Austria
Prior art keywords
zone
degassing
phase
polyethyleneterephthalate
extrusion
Prior art date
Application number
AT02075305T
Other languages
English (en)
Inventor
Franco Bandera
Enrico Venegoni
Original Assignee
Bandera Luigi Mecc Spa
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=11446626&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE320906(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bandera Luigi Mecc Spa filed Critical Bandera Luigi Mecc Spa
Application granted granted Critical
Publication of ATE320906T1 publication Critical patent/ATE320906T1/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
AT02075305T 2001-01-29 2002-01-24 Vorrichtung und verfahren zur extrusion von polyethylenterephthalat ATE320906T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI000152A ITMI20010152A1 (it) 2001-01-29 2001-01-29 Apparecchiatura di estrusione di polietilentereftalato

Publications (1)

Publication Number Publication Date
ATE320906T1 true ATE320906T1 (de) 2006-04-15

Family

ID=11446626

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02075305T ATE320906T1 (de) 2001-01-29 2002-01-24 Vorrichtung und verfahren zur extrusion von polyethylenterephthalat

Country Status (8)

Country Link
US (1) US6583261B2 (de)
EP (1) EP1226922B2 (de)
AT (1) ATE320906T1 (de)
DE (1) DE60209993T3 (de)
DK (1) DK1226922T3 (de)
ES (1) ES2260383T5 (de)
IT (1) ITMI20010152A1 (de)
PT (1) PT1226922E (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1440783E (pt) * 2003-01-25 2007-07-11 Motech Gmbh Technology & Syste Método para a fabricação de uma faixa para embalagens.
DE102004041689B4 (de) 2004-08-27 2010-02-11 Kraussmaffei Berstorff Gmbh Vorrichtung zur Herstellung von Spritzgussteilen
ITMI20080927A1 (it) * 2008-05-20 2009-11-21 Meccaniche Luigi Bander A S P Pannello fotovoltaico relativo procedimento di produzione ed impianto per la realizzazione di tale procedimento
ITMI20082348A1 (it) * 2008-12-30 2010-06-30 Meccaniche Luigi Bander A S P A Costruzioni Processo ed apparecchiatura di estrusione di poliestere espanso impiegabile in impianti di produzione di foglie, lastre o tubi di poliestere espanso
CN103183188A (zh) * 2011-12-28 2013-07-03 富泰华工业（深圳）有限公司 成型系统
IT201700067821A1 (it) 2017-06-19 2018-12-19 Costruzioni Mecc Luigi Bandera S P A Apparecchiatura e procedimento per la purificazione di materiale plastico destinato al contatto con alimenti
CN107364105B (zh) * 2017-08-22 2019-07-23 南京达力特挤出机械有限公司 一种橡胶挤出一体化成型挤出机
DE112019001669B4 (de) 2018-03-29 2025-01-30 Entek Manufacturing, LLC Mehrschneckenextruder, der mit einem Unterdruckentlüftungsloch und Schnecken implementiert wird, die dazu eingerichtet sind, durch den Extruder verarbeitetes Material zu verdichten oder Fluid aus diesem zu extrahieren und Verfahren
DE102018122210B4 (de) * 2018-09-12 2023-06-29 Rittec Umwelttechnik Gmbh Verfahren und Verwendung einer Vorrichtung zur Wiederaufarbeitung von Polyalkylenterephthalat enthaltenden Abfällen
EP3995278B1 (de) 2020-11-04 2023-07-19 SML Maschinengesellschaft m.b.H. Verfahren und vorrichtung zur verarbeitung von polykondensaten
CN116330616B (zh) * 2023-05-30 2023-08-29 河北凯力华维包装科技有限公司 一种改性pet材料及其制备方法与应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2304361A1 (de) * 1973-01-30 1974-08-08 Werner & Pfleiderer Verfahren und vorrichtung zum trocknen und aufbereiten von in fluessiger phase gewonnenen kunststoffen
DE2612827C3 (de) * 1976-03-26 1982-11-18 Werner & Pfleiderer, 7000 Stuttgart Schneckenstrangpresse zur kontinuierlichen Aufbereitung und Entgasung von Elastomeren und Polymeren mit einer Viskosität über 1000 d Pa s
JPH07115402B2 (ja) * 1988-08-23 1995-12-13 日本合成ゴム株式会社 押出機および重合体回収方法
JP3472391B2 (ja) * 1995-07-19 2003-12-02 東芝機械株式会社 ２軸押出機及びその２軸押出機を利用した押出方法
JP3140373B2 (ja) * 1996-07-05 2001-03-05 帝人株式会社 ポリエステル組成物およびその製造方法
US5716669A (en) † 1997-03-26 1998-02-10 Avery Dennison Corporation Process for producing polymer films from aqueous polymer compositions
EP0873844B1 (de) * 1997-04-23 2003-08-13 Mitsubishi Polyester Film Corporation Verfahren zur Herstellung einer Polyesterzusammensetzung
US6164810A (en) * 1998-09-16 2000-12-26 Eastman Kodak Company Vented single stage barrier screw with a gas vent hole and axial bore in the screw for venting gases
JP3711794B2 (ja) † 1999-07-08 2005-11-02 ウツミリサイクルシステムズ株式会社 再生ポリエステル樹脂シートの製造法。

Also Published As

Publication number Publication date
DK1226922T3 (da) 2006-07-31
EP1226922B2 (de) 2011-07-27
DE60209993T2 (de) 2007-01-11
ES2260383T5 (es) 2011-12-07
EP1226922A1 (de) 2002-07-31
ITMI20010152A1 (it) 2002-07-29
US20020100995A1 (en) 2002-08-01
PT1226922E (pt) 2006-08-31
EP1226922B1 (de) 2006-03-22
DE60209993D1 (de) 2006-05-11
US6583261B2 (en) 2003-06-24
DE60209993T3 (de) 2012-01-12
ES2260383T3 (es) 2006-11-01

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