DE3363335D1 - Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions - Google Patents

Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions

Info

Publication number
DE3363335D1
DE3363335D1 DE8383300697T DE3363335T DE3363335D1 DE 3363335 D1 DE3363335 D1 DE 3363335D1 DE 8383300697 T DE8383300697 T DE 8383300697T DE 3363335 T DE3363335 T DE 3363335T DE 3363335 D1 DE3363335 D1 DE 3363335D1
Authority
DE
Germany
Prior art keywords
preparation
carbon fiber
fiber reinforced
fluoropolymer compositions
extruder process
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
Application number
DE8383300697T
Other languages
German (de)
English (en)
Inventor
Rudolph Henry Michel
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3363335D1 publication Critical patent/DE3363335D1/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • C08K7/04Fibres or whiskers inorganic
    • C08K7/06Elements
    • 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
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0022Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/405Intermeshing 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
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • 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
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865Heating
    • 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
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/916Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means using vacuum
    • 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
    • B29C48/92Measuring, controlling or regulating
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/9259Angular velocity
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92638Length
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885Screw or gear
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92933Conveying, transporting or storage of articles
    • 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
    • B29K2027/00Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • B29K2105/12Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/055Polytetrafluoroethylene, i.e. PTFE

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Moulding By Coating Moulds (AREA)
DE8383300697T 1982-02-12 1983-02-11 Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions Expired DE3363335D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/348,365 US4422992A (en) 1982-02-12 1982-02-12 Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions

Publications (1)

Publication Number Publication Date
DE3363335D1 true DE3363335D1 (en) 1986-06-12

Family

ID=23367700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300697T Expired DE3363335D1 (en) 1982-02-12 1983-02-11 Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions

Country Status (6)

Country Link
US (1) US4422992A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0086639B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58148739A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8300667A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1213411A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3363335D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565619A (en) * 1983-02-18 1986-01-21 The Foxboro Company Composite electrode structure
US4975321A (en) * 1988-06-20 1990-12-04 E. I. Du Pont De Nemours And Company Structural composites of fluoropolymers reinforced with continuous filament fibers
US5069959A (en) * 1988-06-20 1991-12-03 E. I. Du Pont De Nemours And Company Structural composites of fluoropolymers reinforced with continuous filament fibers
EP0379730A3 (en) * 1989-01-25 1992-03-04 General Electric Company Extruded thermoplastic articles having improved electrical properties and methods of preparation thereof
US5470409A (en) * 1992-01-16 1995-11-28 E. I. Du Pont De Nemours And Company Process for making fluoropolymer composites
US5506052A (en) * 1992-01-16 1996-04-09 E. I. Du Pont De Nemours And Company Fluoropolymer material
US5902755A (en) * 1993-05-03 1999-05-11 Tox-Wastech, Inc. High Strength composite materials
US5705120A (en) * 1994-02-08 1998-01-06 Osaka Gas Company, Limited Method of producing graphite fiber-reinforced fluororesin composites
US5800757A (en) * 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5792529A (en) * 1994-12-21 1998-08-11 Intek Weatherseal Products, Inc. Reinforced plastic extrusion
US6349027B1 (en) 1997-10-29 2002-02-19 Asahi Glass Company, Ltd. Electric double layer capacitor
US6383427B2 (en) 1997-12-24 2002-05-07 Asahi Glass Company, Ltd. Process for producing an electric double layer capacitor electrode
US6264707B1 (en) 1998-01-30 2001-07-24 Asahi Glass Company Ltd. Electrode for an electric double layer capacitor and process for producing it
JP2000049055A (ja) * 1998-07-27 2000-02-18 Asahi Glass Co Ltd 電気二重層キャパシタ用電極及び電気二重層キャパシタ
DE19903701C5 (de) * 1999-01-30 2006-12-14 Asahi Kasei Kabushiki Kaisha Verfahren zur Herstellung eines thermoplastischen Formkörpers, der Kohlefasern enthält
US20060035047A1 (en) * 2002-10-29 2006-02-16 Daikin Industries, Ltd Fluororesin composition, molded fluororesin articles, fluororesin laminates and use of the laminates
US8247486B2 (en) * 2008-07-01 2012-08-21 E.I. Du Pont De Nemours And Company Creep resistant fluoropolymer
US20100319171A1 (en) * 2009-06-18 2010-12-23 Piyong Yu Mechanical device for prestressing of carbon fiber reinforced polymer (CFRP) sheets
US20140210129A1 (en) * 2013-01-25 2014-07-31 Corning Incorporated Method for manufacturing carbon electrode material
KR101671922B1 (ko) 2015-11-16 2016-11-03 한국이엠 주식회사 섬유강화 플라스틱 화합물의 제조장치
KR101671916B1 (ko) 2015-12-10 2016-11-02 한국이엠 주식회사 섬유강화 플라스틱 제조기의 섬유공급장치
JP6748289B2 (ja) * 2016-04-22 2020-08-26 ステアライフ・インディア・プライベート・リミテッド フラクショナルローブ処理装置
KR101869517B1 (ko) 2017-10-31 2018-06-20 한국이엠 주식회사 장섬유 보강 플라스틱 복합재의 제조장치
WO2025170649A1 (en) * 2023-10-31 2025-08-14 Dowaksa Usa, Llc Chopped fiber polymer composites and method to make them

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-06-20 1900-01-01
DE1454789A1 (de) 1963-03-21 1969-04-30 Bayer Ag Verfahren zum Herstellen glasfaserverstaerkter thermoplastischer Kunststoffe
US3453356A (en) * 1964-02-24 1969-07-01 Dow Chemical Co Mixing of filamentary reinforcing material with thermoplastic resins
GB1110791A (en) * 1964-04-24 1968-04-24 Nat Res Dev The production of carbon fibres
CH423197A (de) * 1964-08-27 1966-10-31 Basf Ag Verfahren zur Herstellung glasfaserverstärkter thermoplastischer Kunststoffe
GB1132898A (en) * 1965-08-13 1968-11-06 Werner & Pfleiderer Multi-stage screw treatment device
US3409711A (en) * 1965-11-01 1968-11-05 Dow Chemical Co Method and apparatus for the preparation of filament reinforced synthetic resinous material
US3843757A (en) * 1967-11-15 1974-10-22 Hercules Inc Process for extruding foamed thermoplastics by utilizing an intermeshing co-rotating twin screw extruder
DE1927271A1 (de) * 1969-05-29 1970-12-03 Badische Anilin & Soda Fabrk A Verfahren zum kontinuierlichen Einarbeiten von Glasfasern in thermoplastische Kunststoffe in engem Schmelzbereich
US3577494A (en) * 1969-09-05 1971-05-04 Dow Chemical Co Method for the preparation of extrudable synthetic resinous materials
GB1291997A (en) 1969-10-28 1972-10-04 Dow Chemical Co Method and apparatus for extrusion of synthetic resinous materials
JPS4816979B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-11-21 1973-05-25
US3732345A (en) * 1970-04-16 1973-05-08 Dow Chemical Co Method for the incorporation of filamentary material in a resinous matrix
DE2107927B1 (de) 1971-02-19 1972-07-20 Fa Werner & Pfleiderer Verfahren zum kontinuierlichen Aufbereiten und Granulieren von duroplastischen Preßmassen
DE2209985B2 (de) * 1972-03-02 1978-06-01 Basf Ag, 6700 Ludwigshafen Formmassen aus Polyoxymethylenen und Glasfasern
JPS55211B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-03-23 1980-01-07
GB1439327A (en) 1972-06-28 1976-06-16 Nat Res Dev Pelletised fibres
DE2321325A1 (de) * 1973-04-27 1974-11-14 Werner & Pfleiderer Scherelement fuer eine kunststoffe aufbereitende schneckenmaschine
GB1485500A (en) 1974-01-07 1977-09-14 Exxon Research Engineering Co Process for introducing filamentary reinforcing material into a heat softenable polymeric material and single screw extruder apparatus therefor
US4042747A (en) * 1975-03-14 1977-08-16 Joseph A. Teti, Jr. Gasket and sealing structures of filled polytetrafluoroethylene resins
US4058578A (en) * 1975-10-02 1977-11-15 Hoechst Aktiengesellschaft Process for the manufacture of paste-extrudable polymers of tetrafluoroethylene
GB1592205A (en) 1976-12-23 1981-07-01 Gen Electric Reinforced thermoplastic compositions of polyester resins and glass fibers in combination with fine ground mica
US4163742A (en) * 1978-02-09 1979-08-07 E. I. Du Pont De Nemours And Company Process and product prepared from tetrafluoroethylene resin and graphite fibers
US4229340A (en) * 1979-08-27 1980-10-21 Celanese Corporation Glass fiber-reinforced polyethylene terephthalate/polyamide blends
DE2939754C2 (de) * 1979-10-01 1986-11-13 Pampus Vermögensverwaltungs-KG, 4156 Willich Mischwerkstoff

Also Published As

Publication number Publication date
EP0086639A1 (en) 1983-08-24
EP0086639B1 (en) 1986-05-07
US4422992A (en) 1983-12-27
BR8300667A (pt) 1983-11-08
JPS58148739A (ja) 1983-09-03
CA1213411A (en) 1986-11-04
JPS6260257B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-15

Similar Documents

Publication Publication Date Title
DE3363335D1 (en) Extruder process for preparation of carbon fiber reinforced fluoropolymer compositions
US5019450B1 (en) Fibre reinforced compositions and methods for producing such compositions
EG17670A (en) Process for preparing antiinflammatory composition for external use
PT75805A (en) Process for the preparation of new substituted benzimidazoles
GB2168358B (en) Process for producing carboxyl - group containing fluoropolymer
PT77879B (en) Process for the preparation of a softening composition
DE3474032D1 (en) Production of reinforced rubber composition
DE3268571D1 (en) Process for producing pitch for use as raw material for carbon fibers
YU43427B (en) Process for making mytomycine analogs
DE3474952D1 (en) Process for the preparation of substituted phenols
DE3367612D1 (en) Process for producing pitch for using as raw material for carbon fibers
DE3363205D1 (en) Process for producing pitch for using as raw material for carbon fibers
DE3374323D1 (en) Process for producing carbon fiber
JPS57209883A (en) Manufacture of carbon fiber reinforced carbon material
GB2130188B (en) Process for producing carbon fiber or graphite fiber
DE3360454D1 (en) Process for the preparation of thioethers
EP0113127A3 (en) Process for preparing diorganopolysiloxane containing fluoroalkyl groups
DE3375167D1 (en) Method of producing carbon fibers
DE3175520D1 (en) Process for producing the composition of modified chlorinated resins
GB8321553D0 (en) Producing carbon fibers
DE3265764D1 (en) Process for moulding reinforced curable compositions
DE3379907D1 (en) Process for producing polyacrylonitrile-based carbon fiber
GB2141967B (en) Process for producing polyurethane-foam moldings
YU27083A (en) Process for obtaining ethylene polymers of linear structure
DE3374879D1 (en) Process for the manufacture of composite materials

Legal Events

Date Code Title Description
8364 No opposition during term of opposition