DE10342822A1 - Verfahren und Extruder zum Herstellen von syntaktischem Kunststoff - Google Patents

Verfahren und Extruder zum Herstellen von syntaktischem Kunststoff Download PDF

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Publication number
DE10342822A1
DE10342822A1 DE10342822A DE10342822A DE10342822A1 DE 10342822 A1 DE10342822 A1 DE 10342822A1 DE 10342822 A DE10342822 A DE 10342822A DE 10342822 A DE10342822 A DE 10342822A DE 10342822 A1 DE10342822 A1 DE 10342822A1
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Germany
Prior art keywords
plastic
extruder
micro
zone
mixture
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Granted
Application number
DE10342822A
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English (en)
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DE10342822B4 (de
Inventor
Klaus Kapfer
Sabine Schoenfeld
Frank Lechner
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Coperion GmbH
Original Assignee
Coperion GmbH
Coperion Werner and Pfleiderer GmbH and Co KG
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Application filed by Coperion GmbH, Coperion Werner and Pfleiderer GmbH and Co KG filed Critical Coperion GmbH
Priority to DE20320505U priority Critical patent/DE20320505U1/de
Priority to DE10342822.4A priority patent/DE10342822B4/de
Priority to FR0409586A priority patent/FR2859659B1/fr
Priority to GB0420568A priority patent/GB2407047C/en
Publication of DE10342822A1 publication Critical patent/DE10342822A1/de
Application granted granted Critical
Publication of DE10342822B4 publication Critical patent/DE10342822B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • B29C48/765Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/482Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/60Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/88Adding charges, i.e. additives
    • B29B7/90Fillers or reinforcements, e.g. fibres
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/288Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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
    • B29C48/402Means 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
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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
    • B29C48/405Intermeshing co-rotating screws
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/54Screws with additional forward-feeding elements
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/55Screws having reverse-feeding elements
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/57Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • 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
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/297Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16Fillers

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  • 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)

Abstract

Zum Herstellen von syntaktischem Kunststoff durch Vermischen von Kunststoff und Mikro-Hohl-Kugeln (42) wird ein 2-Wellen-Extruder (1) eingesetzt, in dem der Kunststoff plastifiziert wird. In mindestens einer Füllstoff-Zuführ-Zone (18) werden die Mikro-Hohl-Kugeln (42) zugeführt. Anschließend werden sie in einer Einmisch-Zone (19) in den Kunststoff eingemischt. Das Gemisch aus Kunststoff und Mikro-Hohl-Kugeln (42) wird in einer Entgasungs-Zone (21) entgast. Nach einem Druckaufbau wird das Gemisch einer Weiterverarbeitung in einer Wärme zugeführt.
DE10342822.4A 2003-09-17 2003-09-17 Extruder zum Herstellen von syntaktischem Kunststoff Expired - Lifetime DE10342822B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE20320505U DE20320505U1 (de) 2003-09-17 2003-09-17 Extruder zum Herstellen von syntaktischem Kunststoff
DE10342822.4A DE10342822B4 (de) 2003-09-17 2003-09-17 Extruder zum Herstellen von syntaktischem Kunststoff
FR0409586A FR2859659B1 (fr) 2003-09-17 2004-09-09 Procede et extrudeuse pour fabriquer une matiere plastique syntactique
GB0420568A GB2407047C (en) 2003-09-17 2004-09-15 Method and extruder for the manufacture of syntactic plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10342822.4A DE10342822B4 (de) 2003-09-17 2003-09-17 Extruder zum Herstellen von syntaktischem Kunststoff

Publications (2)

Publication Number Publication Date
DE10342822A1 true DE10342822A1 (de) 2005-04-21
DE10342822B4 DE10342822B4 (de) 2014-09-04

Family

ID=34202417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10342822.4A Expired - Lifetime DE10342822B4 (de) 2003-09-17 2003-09-17 Extruder zum Herstellen von syntaktischem Kunststoff

Country Status (3)

Country Link
DE (1) DE10342822B4 (de)
FR (1) FR2859659B1 (de)
GB (1) GB2407047C (de)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1844917A2 (de) 2006-03-24 2007-10-17 Entex Rust & Mitschke GmbH Verfahren zur Verarbeitung von zu entgasenden Produkten
EP1939087A1 (de) 2006-12-28 2008-07-02 Eurocopter Verbesserung an den Rotoren von Drehflügelflugzeugen, die mit Drehschwingungsdämpfern zwischen den Flügelblättern ausgestattet sind
DE102007059299A1 (de) 2007-05-16 2008-11-20 Entex Rust & Mitschke Gmbh Vorrichtung zur Verarbeitung von zu entgasenden Produkten
WO2014056553A1 (de) 2012-10-11 2014-04-17 Entex Gmbh Rust & Mitschke Gmbh Extruder zur verarbeitung von kunststoffen, die zum kleben neigen
EP2868686A1 (de) * 2013-11-05 2015-05-06 Coperion GmbH Verfahren und Vorrichtung zur Herstellung einer additiv- und treibmittelhaltigen Polymerschmelze
DE102015001167A1 (de) 2015-02-02 2016-08-04 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen
WO2017001048A1 (de) 2015-07-02 2017-01-05 Entex Rust & Mitschke Gmbh Verfahren zur verarbeitung von produkten im extruder
DE102016002143A1 (de) 2016-02-25 2017-08-31 Entex Rust & Mitschke Gmbh Füllteilmodul in Planetwalzenextruderbauweise
DE102017001093A1 (de) 2016-04-07 2017-10-26 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen mit Filterscheiben aus Sintermetall
WO2018114757A1 (de) * 2016-12-22 2018-06-28 Kautex Textron Gmbh & Co. Kg Hohlkörper umfassend eine wand aus einem mehrschichtigen thermoplastischen kunststoff sowie verfahren zu dessen herstellung
DE102017006638A1 (de) 2017-07-13 2019-01-17 Entex Rust & Mitschke Gmbh Füllteilmodul in Planetwalzenextruderbauweise
EP3569384A1 (de) * 2018-05-18 2019-11-20 Arenz GmbH Vorrichtung zum extrudieren von faserverstärkten kunststoffen

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Publication number Priority date Publication date Assignee Title
TWI394650B (zh) * 2006-08-31 2013-05-01 Swei Mu Wang Forming Method of Environmental Protection Thermoplastic Resin Foam
CN105457587B (zh) * 2012-12-10 2017-11-14 凯力实业股份有限公司 瞬间加热混合反应装置
CN104015337A (zh) * 2014-06-03 2014-09-03 成都金稷丰机械制造有限公司 抽真空式强制压料装置及挤压膨化机
CN105128311B (zh) * 2015-09-10 2018-04-24 泉州市昶鸿化工贸易有限公司 用于eva/pe交联发泡物料加工的双螺杆挤出机
EP4035865B1 (de) 2021-02-02 2023-03-15 Wenz Kunststoff GmbH & Co. KG Dosiervorrichtung für additive und dosierverfahren für additive
WO2024118028A1 (en) * 2022-11-28 2024-06-06 Sabanci Üniversitesi Polymer based composite materials with increased thermal conductivity

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DE915689C (de) * 1951-12-30 1954-07-26 Bayer Ag Vorrichtung zum Abscheiden von Fluessigkeiten oder Gasen aus zaehen, plastischen oder koernigen Massen
US3316139A (en) * 1964-12-31 1967-04-25 Standard Oil Co Plastic structure containing fibrous layers and hollow glass spheres
US3985348A (en) * 1975-01-14 1976-10-12 W Bar E, Incorporated Apparatus and method for feeding a powdery material to a plasticized, pressurized polymer
EP0172436A2 (de) * 1984-07-31 1986-02-26 Elastogran GmbH Verfahren zur Herstellung von Bahnen aus holzmehlgefülltem Polypropylen
DE19848124A1 (de) * 1998-10-19 2000-04-20 Krupp Werner & Pfleiderer Gmbh Verfahren zur Herstellung von gefüllten, modifizierten und mit Fasern verstärkten Thermoplasten und Doppel-Schnecken-Extruder zur Durchführung des Verfahrens
DE10120723A1 (de) * 2000-04-28 2001-11-15 Sumitomo Chemical Co Verfahren zur Herstellung einer Zusammensetzung eines thermoplastischen Harzes
DE10148721A1 (de) * 2001-10-02 2003-04-10 Buehler Ag Elastomermischungen für die Gummiherstellung

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US3799234A (en) * 1971-02-22 1974-03-26 Welding Engineers Countercurrent vapor stripping in screw devolatilizer
ES475170A1 (es) * 1977-11-07 1979-12-01 Usm Corp Maquina y metodo para elaborar materiales polimericos
DE3248659A1 (de) * 1982-12-30 1984-07-05 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Entgasungseinrichtung an einem schnecken-extruder oder dergl.
US5232649A (en) * 1990-10-31 1993-08-03 Werner & Pfleiderer Method of removing liquids from solids
DE4446129A1 (de) * 1993-12-24 1995-06-29 Theysohn Friedrich Fa Verfahren zum Aufbereiten von feuchtem Material
DE19708097A1 (de) * 1997-02-28 1998-09-03 Krupp Werner & Pfleiderer Gmbh Schnecken-Extrusionsvorrichtung, insbesondere Doppelschnecken-Extrusionsvorrichtung, zur Verarbeitung stark ausgasender Materialien
DE19718292A1 (de) * 1997-04-30 1998-11-05 Krupp Werner & Pfleiderer Gmbh Mehrwellen-Schneckenmaschine, insbesondere Zwei-Wellen-Extruder
DE10129232A1 (de) * 2001-06-19 2003-01-02 Basf Ag Verfahren zur Herstellung von syntaktischen Polyurethan

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE915689C (de) * 1951-12-30 1954-07-26 Bayer Ag Vorrichtung zum Abscheiden von Fluessigkeiten oder Gasen aus zaehen, plastischen oder koernigen Massen
US3316139A (en) * 1964-12-31 1967-04-25 Standard Oil Co Plastic structure containing fibrous layers and hollow glass spheres
US3985348A (en) * 1975-01-14 1976-10-12 W Bar E, Incorporated Apparatus and method for feeding a powdery material to a plasticized, pressurized polymer
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DE19848124A1 (de) * 1998-10-19 2000-04-20 Krupp Werner & Pfleiderer Gmbh Verfahren zur Herstellung von gefüllten, modifizierten und mit Fasern verstärkten Thermoplasten und Doppel-Schnecken-Extruder zur Durchführung des Verfahrens
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DE102015001167A1 (de) 2015-02-02 2016-08-04 Entex Rust & Mitschke Gmbh Entgasen bei der Extrusion von Kunststoffen
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EP3569384A1 (de) * 2018-05-18 2019-11-20 Arenz GmbH Vorrichtung zum extrudieren von faserverstärkten kunststoffen

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GB2407047B (en) 2007-08-22
GB2407047A (en) 2005-04-20

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