FR2640190B1 - Extrudeuse a une ou deux vis pour l'insertion d'additifs sous forme de poudres ou de fibres dans une masse fondue de matiere thermoplastique - Google Patents

Extrudeuse a une ou deux vis pour l'insertion d'additifs sous forme de poudres ou de fibres dans une masse fondue de matiere thermoplastique

Info

Publication number
FR2640190B1
FR2640190B1 FR898916289A FR8916289A FR2640190B1 FR 2640190 B1 FR2640190 B1 FR 2640190B1 FR 898916289 A FR898916289 A FR 898916289A FR 8916289 A FR8916289 A FR 8916289A FR 2640190 B1 FR2640190 B1 FR 2640190B1
Authority
FR
France
Prior art keywords
extruder
powders
additives
fibers
screws
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR898916289A
Other languages
English (en)
Other versions
FR2640190A1 (fr
Inventor
Manfred Dienst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of FR2640190A1 publication Critical patent/FR2640190A1/fr
Application granted granted Critical
Publication of FR2640190B1 publication Critical patent/FR2640190B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C48/505—Screws
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding 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
    • 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
    • B29C48/03—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
    • 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
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR898916289A 1988-12-10 1989-12-08 Extrudeuse a une ou deux vis pour l'insertion d'additifs sous forme de poudres ou de fibres dans une masse fondue de matiere thermoplastique Expired - Lifetime FR2640190B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3841728A DE3841728C1 (de) 1988-12-10 1988-12-10 Ein- oder Doppelschneckenextruder zum Einarbeiten von pulverförmigen oder faserförmigen Additiven in eine thermoplastische Kunststoffschmelze

Publications (2)

Publication Number Publication Date
FR2640190A1 FR2640190A1 (fr) 1990-06-15
FR2640190B1 true FR2640190B1 (fr) 1992-08-07

Family

ID=6368933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898916289A Expired - Lifetime FR2640190B1 (fr) 1988-12-10 1989-12-08 Extrudeuse a une ou deux vis pour l'insertion d'additifs sous forme de poudres ou de fibres dans une masse fondue de matiere thermoplastique

Country Status (5)

Country Link
US (1) US5044757A (fr)
JP (1) JP2732920B2 (fr)
DE (1) DE3841728C1 (fr)
FR (1) FR2640190B1 (fr)
GB (1) GB2226273A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664197B1 (fr) * 1990-07-06 1994-05-06 Clextral Fourreau pour machine d'extrusion de matieres.
JP2814833B2 (ja) * 1992-04-10 1998-10-27 岩崎電気株式会社 始動器内蔵形高圧蒸気放電灯
JP3138838B2 (ja) * 1992-04-30 2001-02-26 東レ・ダウコーニング・シリコーン株式会社 混合粉体の製造方法
JP2572711B2 (ja) * 1993-08-12 1997-01-16 ライオン株式会社 導電性カーボンブラック含有熱可塑性組成物の製造方法
WO1995029050A1 (fr) * 1994-04-21 1995-11-02 Lion Corporation Procede de production d'une composition de resine thermoplastique electroconductrice et d'un conducteur electrique
US5776281A (en) * 1995-03-08 1998-07-07 Evans; Daniel W. Method of manufacturing a pallet made of composite fiber reinforced polyolefin
US5585054A (en) * 1995-03-08 1996-12-17 Evans; Daniel W. Method of making a composite fiber reinforced polyethylene
DE19604637A1 (de) * 1996-02-08 1997-03-27 Brueckner Maschbau Verfahren zur Herstellung einer füllstoffhaltigen biaxial orientierten Polymerfolie und Anlage zur Durchführung dieses Verfahrens
DE19718292A1 (de) * 1997-04-30 1998-11-05 Krupp Werner & Pfleiderer Gmbh Mehrwellen-Schneckenmaschine, insbesondere Zwei-Wellen-Extruder
US6170975B1 (en) * 1999-02-08 2001-01-09 Krupp Werner & Pfleiderer Multi-shaft extruder kneading discs, kneading disc blocks and extruder
DE10050295A1 (de) * 2000-10-10 2002-04-11 Buehler Ag Mehrwellen-Extruder und Verfahren zur Aufbereitung und/oder Vorarbeitung von mit Füllstoff versetzten Elastomeren
DE10118486B4 (de) 2001-04-12 2009-08-13 Sumitomo (Shi) Demag Plastics Machinery Gmbh Spritzeinheit für Spritzgießmaschinen mit kontinuierlich arbeitender Plastifiziereinheit
DE10149765B4 (de) * 2001-10-02 2004-03-18 Krauss-Maffei Kunststofftechnik Gmbh Kämmelement
DE10163519B4 (de) * 2001-12-25 2016-03-03 Dieffenbacher GmbH Maschinen- und Anlagenbau Plastifizierextruder zur Herstellung von faserverstärkten Kunststoffmassen
US6939383B2 (en) * 2002-05-03 2005-09-06 3M Innovative Properties Company Method for making electrode
DE10233213B4 (de) * 2002-07-22 2004-09-09 3+Extruder Gmbh Extruder
US7246936B2 (en) * 2004-06-04 2007-07-24 Certainteed Corp. Dynamic mixer screw tip
DE102004052055B4 (de) * 2004-10-26 2014-11-20 Blach Verwaltung Gmbh & Co.Kg Extruder
US20060103045A1 (en) * 2004-11-17 2006-05-18 O'brien-Bernini Frank C Wet use chopped strand glass as reinforcement in extruded products
US20070177451A1 (en) * 2006-02-02 2007-08-02 Benjamin Craig A Serrated kneading disk and kneading block
DE102006014692B3 (de) * 2006-03-28 2007-08-02 Berstorff Gmbh Schneckenelement
JP4746014B2 (ja) * 2007-07-09 2011-08-10 株式会社日本製鋼所 溶融混練脱揮押出機
DE102008029303A1 (de) * 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Schneckenelemente mit verbesserter Dispergierwirkung und geringem Energieeintrag
US8641263B2 (en) * 2008-11-24 2014-02-04 Kraft Foods Group Brands Llc Method and apparatus for continuous processing of whole muscle meat products
US8308342B2 (en) * 2008-11-24 2012-11-13 Kraft Foods Global Brands Llc Processing elements for mixing meat products
US8187651B2 (en) * 2008-11-24 2012-05-29 Kraft Foods Global Brands Llc Method and apparatus for continuous processing of whole muscle meat products
US9079334B2 (en) 2012-04-27 2015-07-14 King Abdulaziz City For Science And Technology Integrated single and twin screw extruder
JP5635047B2 (ja) * 2012-09-07 2014-12-03 株式会社日本製鋼所 二軸スクリュ押出機及び混練方法
US8864486B2 (en) 2013-03-15 2014-10-21 Corning Incorporated Twin screw shaft spacer bearing
KR20210150365A (ko) * 2019-02-11 2021-12-10 게아 프로세스 엔지니어링 엔브이 분말 재료를 이송하기 위한 피더 장치

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23948E (en) * 1955-02-15 Material treating apparatus
US963122A (en) * 1908-08-18 1910-07-05 William Edwin Damon Disintegrator.
FR1119651A (fr) * 1949-07-15 1956-06-22 Dispositif homogénéiseur pour machine à extruder ou à injecter les matières thermoplastiques
GB687021A (en) * 1949-09-23 1953-02-04 Bayer Ag Mixing and kneading machine
DE813154C (de) * 1949-09-29 1951-09-06 Bayer Ag Misch- und Knetvorrichtung
US3122356A (en) * 1958-08-23 1964-02-25 Bayer Ag Worm arrangement
BE607376A (fr) * 1960-08-22 1900-01-01
NL132042C (fr) * 1962-10-03
NL301127A (fr) * 1962-12-20 1900-01-01
FR1416667A (fr) * 1963-11-15 1965-11-05 Wmb Internat Ab Procédé pour la fabrication de corps poreux en matière thermoplastique
US3453356A (en) * 1964-02-24 1969-07-01 Dow Chemical Co Mixing of filamentary reinforcing material with thermoplastic resins
GB1151964A (en) * 1966-03-08 1969-05-14 Werner & Pfleiderer Method and Apparatus for the Continuous Preparation of Plastics Material Mixtures
GB1202301A (en) * 1967-07-29 1970-08-12 Werner & Pfleiderer A machine for continuously mixing blending and plasticising synthetic plastics compositions
DE1679884B2 (de) * 1967-12-16 1971-08-26 Werner & Pfleiderer Mehrwellige kontinuierlich arbeitende misch und knetmaschine fuer plastizierbare massen
GB1264415A (fr) * 1969-06-11 1972-02-23
CH548270A (fr) * 1970-02-26 1974-04-30 Union Carbide Corp Procede pour fluidiser et melanger une matiere thermoplastique en particules et extrudeur a vis pour sa mise en oeuvre.
US3779522A (en) * 1971-12-09 1973-12-18 Baker Perkins Inc Coupling structure for twin mixer shafts
US4099897A (en) * 1975-11-04 1978-07-11 Hitachi Cable, Ltd. Apparatus for producing foamed plastic insulated wires
DE2924317C2 (de) * 1979-06-15 1984-07-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Zweistufige Strangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe
JPS562149A (en) * 1979-06-19 1981-01-10 Mitsubishi Petrochem Co Ltd Continuous manufacture of aqueous dispersion of olefin resin
DE3014643A1 (de) * 1980-04-16 1981-10-22 Bayer Ag, 5090 Leverkusen Gleichsinnig rotierbare doppelschnecke
DE3026842C2 (de) * 1980-07-16 1984-02-16 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Doppelschnecken-Entgasungsextruder für thermoplastische Materialien
JPS5722032A (en) * 1980-07-17 1982-02-04 Toshiba Mach Co Ltd Extrusion by multiple shaft extruder and screw used for it
DE3206325C2 (de) * 1982-02-22 1985-10-10 AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim Mehrwellige, kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
FR2550922A1 (fr) * 1983-08-26 1985-03-01 Creusot Loire Procede et installation de preparation d'une pate de chocolat
US4514163A (en) * 1983-11-28 1985-04-30 Kensaku Nakamura Synthetic resin extruding means
US4875847A (en) * 1984-04-23 1989-10-24 Wenger Manufacturing, Inc. Twin-screw extruder having respective conical nose screw sections
EP0213510B2 (fr) * 1985-08-16 1995-01-11 Idemitsu Petrochemical Co. Ltd. Vis sans fin pour traiter de la résine thermoplastique
US4752135A (en) * 1986-12-01 1988-06-21 Baker Perkins, Inc. Mixing apparatus and methods
DE3711328C1 (de) * 1987-04-03 1988-03-24 Werner & Pfleiderer Entgasungsvorrichtung fuer Schneckenextruder
US4895688A (en) * 1988-10-24 1990-01-23 Oji Paper Co., Ltd. Method of producing a support for photographic paper
DE3841729C1 (de) * 1988-12-10 1990-03-01 Hermann Berstorff Maschinenbau Gmbh, 30627 Hannover Ein- oder Doppelschneckenextruder zum Entgasen von thermoplastischen Kunststoffschmelzen

Also Published As

Publication number Publication date
GB8927384D0 (en) 1990-01-31
US5044757A (en) 1991-09-03
FR2640190A1 (fr) 1990-06-15
DE3841728C1 (de) 1990-03-01
JPH02202425A (ja) 1990-08-10
JP2732920B2 (ja) 1998-03-30
GB2226273A (en) 1990-06-27

Similar Documents

Publication Publication Date Title
FR2640190B1 (fr) Extrudeuse a une ou deux vis pour l'insertion d'additifs sous forme de poudres ou de fibres dans une masse fondue de matiere thermoplastique
FR2568168B1 (fr) Extrudeuse, utilisee notamment pour l'extrusion d'une matiere thermoplastique
EP0438128A3 (en) Polymer blend composition for melt molding
JPS6422964A (en) Highly heat-resistant thermoplastic molding material having good melt stability
IT1244801B (it) Dispositivo per lo stampaggio ad iniezione di oggetti di materiale sintetico comprendenti cavita'.
FR2640191B1 (fr) Extrudeuse a une ou deux vis pour le degazage de masses fondues de matieres thermoplastiques
FR2625133B1 (fr) Buse de moule pour injection de matiere plastique
CS9004974A2 (en) Method of babbitt plastic material's particular components separation
FR2667013B1 (fr) Outillage pour le moulage d'une piece realisee en materiau composite.
EP0444468A3 (en) Thermoplastic moulding composition with improved toughness
EP0479560A3 (en) Stabilized thermoplastic resin composition
FR2565158B1 (fr) Installation de coulee pour le traitement d'une matiere plastique
EP0407098A3 (en) Composition for injection molding
FR2564372B3 (fr) Structure de bloc d'injection pour l'alimentation de moules en matiere thermoplastique fondue
GB2196638B (en) Organopolysiloxane liquid injection molding composition
EP0441527A3 (en) Stabilized polymer latex composition
FR2613730B1 (fr) Machine pour l'ouverture fine et l'epuration de matieres fibreuses ou equivalents
FR2698631B1 (fr) Copolymères à propriétés rédox et leur utilisation pour l'élaboration de matériaux à conduction mixte.
FR2599669B1 (fr) Machine pour la plastification d'un element de forme plate par application et fusion d'un film en matiere thermo-plastique
FR2641227B1 (fr) Buse de moule a obturation commandee pour l'injection de matiere plastique
FR2568793B3 (fr) Dispositif compact pour l'application en continu d'une couche resistante a la rayure sur des pieces moulees de matiere synthetique
GB8927173D0 (en) Thermoplastic resin composition
FR2602178B1 (fr) Materiau pour le renforcement d'articles statifies
GB2245573B (en) Thermoplastic resin composition
HU914070D0 (en) Tehrmoplactic plastic compositions having improved moulding capability

Legal Events

Date Code Title Description
ST Notification of lapse