PL362125A1 - Sposób przetwarzania polikondensatu w wytłaczarcewielowałowej - Google Patents

Sposób przetwarzania polikondensatu w wytłaczarcewielowałowej

Info

Publication number
PL362125A1
PL362125A1 PL01362125A PL36212501A PL362125A1 PL 362125 A1 PL362125 A1 PL 362125A1 PL 01362125 A PL01362125 A PL 01362125A PL 36212501 A PL36212501 A PL 36212501A PL 362125 A1 PL362125 A1 PL 362125A1
Authority
PL
Poland
Prior art keywords
polycondensate
processing
shaft extruder
seconds
extruder
Prior art date
Application number
PL01362125A
Other languages
English (en)
Inventor
Andreas Christel
Jürgen Schweikle
Frederico Innerebner
Original Assignee
Bühler 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 Bühler AG filed Critical Bühler AG
Publication of PL362125A1 publication Critical patent/PL362125A1/pl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C48/435—Sub-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
    • B29C48/69—Filters or screens for the moulding material
    • 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
    • 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
    • B29C48/425—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 using three or more 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
    • B29C48/395—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
    • B29C48/425—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 using three or more screws
    • B29C48/43—Ring extruders
    • 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
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
PL01362125A 2000-11-02 2001-07-09 Sposób przetwarzania polikondensatu w wytłaczarcewielowałowej PL362125A1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10054226A DE10054226A1 (de) 2000-11-02 2000-11-02 Verfahren zur Verarbeitung eines Polykondensats in einem Mehrwellen-Extruder
PCT/CH2001/000429 WO2002036317A1 (de) 2000-11-02 2001-07-09 Verfahren zur verarbeitung eines polykondensats in einem mehrwellen-extruder

Publications (1)

Publication Number Publication Date
PL362125A1 true PL362125A1 (pl) 2004-10-18

Family

ID=7661839

Family Applications (1)

Application Number Title Priority Date Filing Date
PL01362125A PL362125A1 (pl) 2000-11-02 2001-07-09 Sposób przetwarzania polikondensatu w wytłaczarcewielowałowej

Country Status (11)

Country Link
US (1) US6841656B2 (pl)
EP (1) EP1330345B1 (pl)
CN (1) CN100398289C (pl)
AT (1) ATE289249T1 (pl)
AU (1) AU2001267252A1 (pl)
DE (2) DE10054226A1 (pl)
ES (1) ES2236252T3 (pl)
MX (1) MXPA03001750A (pl)
PL (1) PL362125A1 (pl)
TR (1) TR200403374T3 (pl)
WO (1) WO2002036317A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10348425B4 (de) * 2003-10-14 2008-07-24 Bühler AG Verfahren zur Herstellung eines Profils aus einem Polykondensat
DE10357578A1 (de) * 2003-12-08 2005-07-14 Bühler AG Spritzgussanlage und Spritzgussverfahren
EP2025494A1 (de) * 2007-08-10 2009-02-18 Motech GmbH Technology & Systems Verfahren und Vorrichtung zur Herstellung eines Verpackungsbandes

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619145A (en) * 1969-11-28 1971-11-09 Mobil Oil Corp Apparatus for polymerizing liquids
DE2120601B2 (de) * 1971-04-27 1973-08-09 Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal Verfahren und vorrichtung zum verarbeiten und entgasen thermisch empfindlicher pulverfoermiger thermoplaste
FR2439074A1 (fr) * 1978-10-18 1980-05-16 Rhone Poulenc Textile Procede de regeneration de polymere a partir de dechets
DE3519266A1 (de) * 1985-05-24 1986-12-18 Schulz, Mechthild, 4993 Rahden Verfahren zur herstellung von spritzgusserzeugnissen aus abfaellen und vorrichtung zur durchfuehrung des verfahrens
US4797237A (en) * 1987-05-04 1989-01-10 Floyd V. Hammer Method for recycling a beverage container
NL8800904A (nl) * 1988-04-08 1989-11-01 Reko Bv Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer.
US5242993A (en) * 1989-09-05 1993-09-07 Bridgestone/Firestone, Inc. Reduction of acidity of polyesters by melt reaction endcapping with an alkylacetylacetonate
IT1245597B (it) * 1991-03-29 1994-09-29 M & G Ricerche Spa Processo per la produzione di resine poliestere ad elevato peso molecolare
JPH0542533A (ja) 1991-08-15 1993-02-23 Mitsubishi Petrochem Co Ltd 熱可塑性ポリエステルの混練加工方法
DE4208099A1 (de) * 1992-03-13 1993-09-16 Werner & Pfleiderer Verfahren und vorrichtung zur herstellung eines polymeren aus thermoplastischem polykondensat
EP0588008B1 (de) * 1992-09-18 1997-04-16 HERMANN BERSTORFF Maschinenbau GmbH Vorrichtung zur Entgasung von insbesondere thermoplastischen Kunststoffschmelzen
DE19536289C2 (de) * 1995-09-29 1999-01-07 Krupp Werner & Pfleiderer Gmbh Verfahren zur Durchführung von kontinuierlichen Aufbereitungsprozessen mit gleichsinnig drehenden, dicht kämmenden Doppelschneckenextrudern
ATE181867T1 (de) * 1996-02-06 1999-07-15 Josef A Blach Vorrichtung zum kontinuierlichen bearbeiten von fliessfähigen materialien
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
EP1012504B1 (de) * 1997-09-10 2001-12-19 Horst Wunsch Verfahren und vorrichtung zum herstellen von kunststoffkörpern
DE19847103C1 (de) * 1998-10-13 1999-10-28 3 & Extruder Gmbh Maschine zum kontinuierlichen Bearbeiten von fließfähigen Materialien
DE19854689A1 (de) * 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats
AUPQ294699A0 (en) * 1999-09-17 1999-10-14 Visy Plastics Pty Ltd Process for preparing food contact grade polyethylene terephthalate resin from waste pet containers

Also Published As

Publication number Publication date
US6841656B2 (en) 2005-01-11
AU2001267252A1 (en) 2002-05-15
CN100398289C (zh) 2008-07-02
WO2002036317A1 (de) 2002-05-10
US20040006195A1 (en) 2004-01-08
EP1330345B1 (de) 2005-02-16
EP1330345A1 (de) 2003-07-30
MXPA03001750A (es) 2005-11-04
DE10054226A1 (de) 2002-05-08
ATE289249T1 (de) 2005-03-15
ES2236252T3 (es) 2005-07-16
CN1473100A (zh) 2004-02-04
DE50105383D1 (de) 2005-03-24
TR200403374T3 (tr) 2005-02-21

Similar Documents

Publication Publication Date Title
TW369549B (en) Process for pellet formation from amorphous polyester
TWI262928B (en) Thermoplastic polyurethane composition and process for producing the same
WO2002027137A8 (en) Well sealing method and apparatus
CA2001587A1 (en) Thermoplastically workable starch and a method for the manufacture thereof
DK1214181T3 (da) Fremgangsmåde og indretning til genudnyttelse af PET-materiale
MX2007000052A (es) Metodo para la produccion de poliesterol expansible, a prueba de flama.
WO2005104265A8 (en) Method of forming an organic semiconducting device by a melt technique
PL1673211T3 (pl) Sposób wytwarzania kształtki z polikondensatu
ATE310401T1 (de) Produkt aus grünem tee, dessen formmaterial sowie verfahren zu dessen herstellung
PL362125A1 (pl) Sposób przetwarzania polikondensatu w wytłaczarcewielowałowej
EP0387107A3 (en) Method and apparatus for casting a metal
EP1555108A4 (en) MOLDING METHOD AND RESIN MOLDINGS
WO2002074080A3 (en) Process for preparing a solid formulation of an agrochenical
EP1120219A4 (en) PROCESS FOR FORMING FLUORIDE RESIN AND SHAPED OBJECT
WO1994017332A3 (de) Verfahren zum verbrennen eines im wesentlichen aus kunststoff bestehenden abfalls, insbesondere pvc-abfall
MXPA03009610A (es) Proceso de separacion para materiales polimericos de componentes multiples.
ATE352406T1 (de) Pressverfahren von teilkristallinen polymeren
HK1007327A1 (en) Coating processes and curable compositions
GB2363125B (en) Method for producing ethylene-vinyl acetate copolymer and saponified product thereof
EP0967061A3 (de) Scheibe, insbesondere für eine Skibrille, und Skibrille mit einer derartigen Scheibe und Verfahren zur Herstellung einer derartigen Scheibe
JPS5352731A (en) Method of melt spinning of acrylonitrile polymer
GEP20063866B (en) Increased volatile removal during solid phase processing of nylon 6 by temperature programming
JPS5647528A (en) Manufacture of lead alloy for lead accumulator grating
MY125431A (en) Method for producing a granulate from a melt.
JPS5239579A (en) Production process of solidified pellets from powder and its equipment

Legal Events

Date Code Title Description
VOID Decisions declaring the decisions on the grant of the patent lapsed