ATE356705T1 - Verfahren zur zustandsverbesserung von zum recycling bestimmtem kunststoff-material - Google Patents

Verfahren zur zustandsverbesserung von zum recycling bestimmtem kunststoff-material

Info

Publication number
ATE356705T1
ATE356705T1 AT99973667T AT99973667T ATE356705T1 AT E356705 T1 ATE356705 T1 AT E356705T1 AT 99973667 T AT99973667 T AT 99973667T AT 99973667 T AT99973667 T AT 99973667T AT E356705 T1 ATE356705 T1 AT E356705T1
Authority
AT
Austria
Prior art keywords
plastic material
pellets
recycling
improving
condition
Prior art date
Application number
AT99973667T
Other languages
English (en)
Inventor
Camille Borer
Brent-Allen Culbert
Original Assignee
Buehler Ag
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 Buehler Ag filed Critical Buehler Ag
Application granted granted Critical
Publication of ATE356705T1 publication Critical patent/ATE356705T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021Heat treatment of powders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • 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
    • B29C48/04Particle-shaped
    • 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
    • B29C71/00After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0063After-treatment of articles without altering their shape; Apparatus therefor for changing crystallisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26Scrap or recycled material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/80Solid-state polycondensation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88Post-polymerisation treatment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/911Recycling consumer used articles or products
    • Y10S264/92Recycling consumer used articles or products by extruding material recycled from consumer used article or product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT99973667T 1999-02-04 1999-12-03 Verfahren zur zustandsverbesserung von zum recycling bestimmtem kunststoff-material ATE356705T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24463099A 1999-02-04 1999-02-04

Publications (1)

Publication Number Publication Date
ATE356705T1 true ATE356705T1 (de) 2007-04-15

Family

ID=22923517

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99973667T ATE356705T1 (de) 1999-02-04 1999-12-03 Verfahren zur zustandsverbesserung von zum recycling bestimmtem kunststoff-material

Country Status (8)

Country Link
US (1) US6852256B2 (de)
EP (1) EP1156914B1 (de)
JP (1) JP2002536203A (de)
AT (1) ATE356705T1 (de)
AU (1) AU1370800A (de)
DE (1) DE69935535T2 (de)
ES (1) ES2283152T3 (de)
WO (1) WO2000046004A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4657486B2 (ja) * 2001-03-09 2011-03-23 十四男 市川 結晶性樹脂のペレット成形用連続結晶化方法
AT410942B (de) * 2001-10-29 2003-08-25 Fellinger Markus Verfahren und vorrichtung zur erhöhung der grenzviskosität von polyester
WO2003068470A1 (fr) 2002-02-12 2003-08-21 Sony Corporation Systeme de recyclage pour les dechets de plastique, procede de recuperation et de recyclage de resine abs et resine abs recuperee et recyclee
US20050167876A1 (en) * 2002-10-04 2005-08-04 Jan-Udo Kreyenborg Method for granulating plastics
ITMI20031230A1 (it) * 2003-06-18 2004-12-19 Paolo Rebai Procedimento di produzione di una materia plastica densificata da materia plastica di scarto
US20050059746A1 (en) * 2003-09-17 2005-03-17 Moncada Andres Juan Antonio Flexible manufacture of polyethylene terephthalate ("PET")
DE10348144A1 (de) 2003-10-13 2005-05-19 Krones Ag PET-Flaschen-Recycling
DE102004015515A1 (de) * 2004-03-28 2004-09-16 Zimmer Ag Verfahren zur Herstellung von hochkondensiertem Polyestergranulat
US7863405B2 (en) * 2004-09-02 2011-01-04 Eastman Chemical Company Removal of residual acetaldehyde from polyester polymer particles
DE102005013701A1 (de) 2005-03-24 2006-09-28 Krones Ag Verfahren und Vorrichtung zur Dekontamination von Kunststoffflakes
DE102006058510A1 (de) * 2006-12-12 2008-06-19 Bühler AG Verfahren und Vorrichtung zur Herstellung und Behandlung von Granulatkörnern
DE102007012450A1 (de) * 2007-03-15 2008-09-18 Rieter Automatik Gmbh Verfahren zur Granulierung und Kristallisation von thermoplastischen Polymeren
US10695953B2 (en) 2012-05-31 2020-06-30 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US11045979B2 (en) 2012-05-31 2021-06-29 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US10538016B2 (en) 2012-05-31 2020-01-21 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US10532495B2 (en) 2012-05-31 2020-01-14 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US9630353B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US9636845B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing pet nurdles
US8597553B1 (en) 2012-05-31 2013-12-03 Mohawk Industries, Inc. Systems and methods for manufacturing bulked continuous filament
US10487422B2 (en) 2012-05-31 2019-11-26 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from colored recycled pet
US9630354B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US9636860B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
AR100196A1 (es) * 2014-10-21 2016-09-21 Enye Tech S A Método para elaborar un insumo proveniente del reciclado de material plástico de residuos industriales y post consumo, apto para ser utilizado por las impresoras 3d
ES2846830T3 (es) * 2014-11-18 2021-07-29 Aladdin Mfg Corp Procedimiento de fabricación de filamentos continuos voluminosos
PL3221120T3 (pl) * 2014-11-18 2020-06-01 Mohawk Industries, Inc. Sposób wytwarzania włókna objętościowego ciągłego
AU2016219290B2 (en) * 2015-02-13 2020-06-25 The Coca-Cola Company Barrier enhanced pet multilayer container
US10751915B2 (en) 2016-11-10 2020-08-25 Aladdin Manufacturing Corporation Polyethylene terephthalate coloring systems and methods
US11351747B2 (en) 2017-01-30 2022-06-07 Aladdin Manufacturing Corporation Systems and methods for manufacturing bulked continuous filament from colored recycled PET
AU2018227587A1 (en) 2017-03-03 2019-08-22 Aladdin Manufacturing Corporation Method of manufacturing bulked continuous carpet filament
HUE061237T2 (hu) 2017-09-15 2023-05-28 Aladdin Mfg Corp Eljárás ömlesztett folytonos szõnyegszál elõállítására
NL2020047B1 (nl) * 2017-12-08 2019-06-19 Mopet Beheer B V Werkwijze en inrichting voor het produceren van gerecycleerde pet-korrels, pet-korrels als zodanig en het gebruik ervan
US11242622B2 (en) 2018-07-20 2022-02-08 Aladdin Manufacturing Corporation Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate
CN113802194B (zh) * 2021-09-17 2022-07-15 宁波天诚化纤有限公司 一种聚丙烯聚乙烯复合纤维成丝设备

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344091A (en) 1965-05-19 1967-09-26 Eastman Kodak Co Process for converting scrap polyester into active prepolymer particles followed by powder build-up to high molecular weights
US3544525A (en) * 1968-03-26 1970-12-01 Allied Chem Process for crystallization,drying and solid-state polymerization of polyesters
DE1770410A1 (de) 1968-05-14 1972-03-09 Glanzstoff Ag Verfahren zur Erhoehung des Molekulargewichts von Polyester
DE2559290B2 (de) 1975-12-31 1979-08-02 Davy International Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat
US4165420A (en) 1977-11-10 1979-08-21 The Goodyear Tire & Rubber Company Solid state polymerization of polyester prepolymer
US4154920A (en) 1978-03-13 1979-05-15 Owens-Illinois, Inc. Methods for producing improved stable polyethylene terephthalate
US4238593B1 (en) 1979-06-12 1994-03-22 Goodyear Tire & Rubber Method for production of a high molecular weight polyester prepared from a prepolymer polyester having an optional carboxyl content
ATE96369T1 (de) 1988-12-23 1993-11-15 Buehler Ag Verfahren und vorrichtung zum kontinuierlichen kristallisieren von polyestermaterial.
JPH07115403B2 (ja) 1990-02-16 1995-12-13 富士写真フイルム株式会社 熱可塑性樹脂フィルムの冷却方法および装置
DE4034459A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle
US5408035A (en) * 1991-10-16 1995-04-18 Shell Oil Company Solid state polymerization
WO1994001484A1 (de) * 1992-07-06 1994-01-20 Buehler Ag Verfahren zur reduktion des gelbwertes von nachkondensiertem polyestergranulat
CH685003A5 (de) 1992-08-11 1995-02-28 Buehler Ag Verfahren zum kontinuierlichen Kristallisieren und Polymerisieren von Kunststoffmaterial und Vorrichtung hierfür.
DE4330834C1 (de) 1993-09-11 1994-09-08 Berstorff Gmbh Masch Hermann Vorrichtung zum Granulieren von Kunststoffen
US5473102A (en) 1994-10-05 1995-12-05 Amoco Corporation Process for recovery of aromatic acid and dihydric alcohol from waste polyester resins
US5449701A (en) 1994-12-15 1995-09-12 Shell Oil Company Solid state polymerization process for foamed poly(ethylene naphthalate)
IT1271293B (it) 1994-12-16 1997-05-27 M & G Ricerche Spa Procedimento per la policondensazione allo stato solido di resine poliestere
US5554657A (en) 1995-05-08 1996-09-10 Shell Oil Company Process for recycling mixed polymer containing polyethylene terephthalate
IT1283083B1 (it) * 1996-05-30 1998-04-07 Sinco Eng Spa Procedimento perfezionato per la produzione di resine poliestere
US5876644A (en) 1996-08-27 1999-03-02 Wellman, Inc. Food quality polyester recycling
DE19710098A1 (de) 1997-03-12 1998-09-17 Paul Stehning Gmbh Verfahren zur Erzeugung von PET-Recyclat aus Flakes, sowie nach dem Verfahren erzeugtes PET-Produkt
US5945460A (en) 1997-03-20 1999-08-31 Eastman Chemical Company Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process
DE19854689A1 (de) 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats

Also Published As

Publication number Publication date
ES2283152T3 (es) 2007-10-16
US20020036361A1 (en) 2002-03-28
WO2000046004A1 (en) 2000-08-10
US6852256B2 (en) 2005-02-08
AU1370800A (en) 2000-08-25
EP1156914B1 (de) 2007-03-14
JP2002536203A (ja) 2002-10-29
DE69935535T2 (de) 2007-07-05
DE69935535D1 (de) 2007-04-26
EP1156914A1 (de) 2001-11-28

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