DE69000354T2 - Verfahren und vorrichtung zur kontinuierlichen herstellung eines extrudierten produktes. - Google Patents

Verfahren und vorrichtung zur kontinuierlichen herstellung eines extrudierten produktes.

Info

Publication number
DE69000354T2
DE69000354T2 DE9090901620T DE69000354T DE69000354T2 DE 69000354 T2 DE69000354 T2 DE 69000354T2 DE 9090901620 T DE9090901620 T DE 9090901620T DE 69000354 T DE69000354 T DE 69000354T DE 69000354 T2 DE69000354 T2 DE 69000354T2
Authority
DE
Germany
Prior art keywords
displacements
pct
orientation
product
transverse
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 - Fee Related
Application number
DE9090901620T
Other languages
English (en)
Other versions
DE69000354D1 (de
Inventor
Stewart Allen
John Bevis
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.)
BTG International Ltd
Original Assignee
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Publication of DE69000354D1 publication Critical patent/DE69000354D1/de
Application granted granted Critical
Publication of DE69000354T2 publication Critical patent/DE69000354T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/022—Extrusion 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/397—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 a single screw
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • B29C48/48—Two or more rams or pistons
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Confectionery (AREA)
  • Formation And Processing Of Food Products (AREA)
DE9090901620T 1989-01-10 1990-01-09 Verfahren und vorrichtung zur kontinuierlichen herstellung eines extrudierten produktes. Expired - Fee Related DE69000354T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898900434A GB8900434D0 (en) 1989-01-10 1989-01-10 Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
PCT/GB1990/000025 WO1990008024A1 (en) 1989-01-10 1990-01-09 Improvements in or relating to methods and apparatus for the continuous formation of an extruded product

Publications (2)

Publication Number Publication Date
DE69000354D1 DE69000354D1 (de) 1992-11-05
DE69000354T2 true DE69000354T2 (de) 1993-05-06

Family

ID=10649803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090901620T Expired - Fee Related DE69000354T2 (de) 1989-01-10 1990-01-09 Verfahren und vorrichtung zur kontinuierlichen herstellung eines extrudierten produktes.

Country Status (11)

Country Link
US (1) US5132549A (de)
EP (1) EP0403637B1 (de)
JP (1) JPH0679826B2 (de)
AT (1) ATE81055T1 (de)
AU (1) AU626370B2 (de)
CA (1) CA2007349C (de)
DE (1) DE69000354T2 (de)
DK (1) DK0403637T3 (de)
GB (2) GB8900434D0 (de)
HK (1) HK16894A (de)
WO (1) WO1990008024A1 (de)

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DE4002214A1 (de) * 1990-01-26 1991-08-01 Wilfried Ensinger Verfahren und vorrichtung zur endlosen herstellung von platten aus einer warmen, plastischen kunststoff-formmasse
US5648104A (en) * 1991-01-17 1997-07-15 The University Of Manchester Institute Of Science And Technology Extrusion die
ES2116454T3 (es) * 1992-06-08 1998-07-16 British Tech Group Mejoras en o relacionadas con los procedimientos y aparatos para la formacion continua de un producto extruido.
AU8120694A (en) * 1993-10-18 1995-05-08 Thermold Partners L.P. Method and apparatus for injection molding
TW454922U (en) * 1994-03-23 2001-09-11 Tosoh Corp Rear side irradiation light
WO1995027360A1 (en) 1994-03-31 1995-10-12 Citibank, N.A. Interactive voice response system
US5538413A (en) * 1994-04-29 1996-07-23 University Of Massachusetts Lowell Apparatus for strengthening weld lines in molded parts
ATE188898T1 (de) * 1994-07-08 2000-02-15 Herbert Krenchel Verfahren und vorrichtung zum herstellen von körpern aus teilchenförmigem material und daraus hergestellte produkte
US5770131A (en) * 1996-01-02 1998-06-23 Thermold Partners, L.P. Method and apparatus for applying an oscillating force on a molten material
US5772948A (en) * 1996-11-19 1998-06-30 Plastaflex Corporation Melt-blown fiber system with pivotal oscillating member and corresponding method
US5885495A (en) * 1996-12-19 1999-03-23 Ibar; Jean-Pierre Viscosity control for molten plastics prior to molding
JP2001073933A (ja) 1999-09-01 2001-03-21 Bridgestone Corp 容積型押出装置および粘性材料の押出方法
AU6136899A (en) * 1999-09-07 2001-04-10 Goodyear Tire And Rubber Company, The Orientation of short fibers in a continuous process
US20080150195A1 (en) * 2006-12-21 2008-06-26 Motorola, Inc. Multi-live feed injection molding
US20120272457A1 (en) 2011-04-29 2012-11-01 Nomaco Inc. Unitary composite/hybrid cushioning structure(s) and profile(s) comprised of a thermoplastic foam(s) and a thermoset material(s) and related methods
US8356373B2 (en) * 2009-03-06 2013-01-22 Noel Group Llc Unitary composite/hybrid cushioning structure(s) and profile(s) comprised of a thermoplastic foam(s) and a thermoset material(s)
USD693145S1 (en) 2010-03-03 2013-11-12 Noel Group Llc Mattress bed cushion
USD693148S1 (en) 2010-03-03 2013-11-12 Noel Group Llc Mattress bed cushion
USD688492S1 (en) 2010-03-03 2013-08-27 Noel Group Llc Mattress bed cushion
USD694553S1 (en) 2010-03-03 2013-12-03 Noel Group Llc Mattress bed cushion
USD693144S1 (en) 2010-03-03 2013-11-12 Noel Group Llc Mattress bed cushion
EP2436501B1 (de) * 2010-10-04 2014-04-02 Helmut Hiendl Verfahren und Vorrichtung zum Herstellen eines extrudierten Kunststoffprodukts
WO2013049570A1 (en) 2011-09-30 2013-04-04 Nomaco Inc. Cellular mattress assemblies and related methods
USD691400S1 (en) 2012-02-10 2013-10-15 Nomaco Inc. Stackable base for mattress assembly
USD693146S1 (en) 2012-04-27 2013-11-12 Noel Group Llc Mattress bed cushion
USD692693S1 (en) 2012-04-27 2013-11-05 Noel Group Llc Mattress bed cushion
USD694552S1 (en) 2012-04-27 2013-12-03 Noel Group Llc Mattress bed cushion
USD693147S1 (en) 2012-04-27 2013-11-12 Noel Group Llc Mattress bed cushion
USD693149S1 (en) 2012-04-27 2013-11-12 Noel Group Llc Mattress bed cushion
USD697337S1 (en) 2012-07-03 2014-01-14 Nomaco, Inc. Stackable base for mattress assembly
USD690536S1 (en) 2012-07-26 2013-10-01 Nomaco Inc. Motion isolation insulator pad
USD694041S1 (en) 2012-09-28 2013-11-26 Noel Group Llc Mattress bed cushion
USD688069S1 (en) 2012-09-28 2013-08-20 Noel Group Llc Mattress bed cushion
USD692694S1 (en) 2012-09-28 2013-11-05 Noel Group Llc Mattress bed cushion
USD709301S1 (en) 2012-11-09 2014-07-22 Noel Group Llc Mattress bed cushion
USD701713S1 (en) 2012-11-09 2014-04-01 Noel Group, Llc Mattress bed cushion
USD707467S1 (en) 2012-11-09 2014-06-24 Noel Group Llc Mattress bed cushion
USD707468S1 (en) 2012-11-09 2014-06-24 Noel Group Llc Mattress bed cushion
CN103101174B (zh) * 2013-02-01 2014-12-24 浙江曼瑞德舒适系统有限公司 塑料管材涂覆机头及含有塑料管材涂覆机头的塑料管材涂覆装置
WO2014176400A1 (en) 2013-04-26 2014-10-30 Noel Group Llc Cushioning assemblies with thermoplastic elements encapsulated in thermoset providing customizable support and airflow, and related methods
USD704962S1 (en) 2013-09-09 2014-05-20 Noel Group Llc Mattress bed cushion
US10710322B1 (en) * 2015-06-12 2020-07-14 Accredo Packaging, Inc Matte film and method of manufacture therefore

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GB852387A (en) * 1957-11-22 1960-10-26 Algemene Kunstzijde Unie Nv Process and apparatus for the continuous manufacture of rods, tubes and the like
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US3535737A (en) * 1967-07-28 1970-10-27 Borg Warner Plasticizing apparatus with volatile withdrawal system
DE2319254B2 (de) * 1973-04-16 1978-05-03 Vereinigte Aluminium-Werke Ag, 5300 Bonn Vorrichtung zur Verdichtung und Formgebung von Kunstkohlemasse
US4056591A (en) * 1973-12-26 1977-11-01 Monsanto Company Process for controlling orientation of discontinuous fiber in a fiber-reinforced product formed by extrusion
JPS526761A (en) * 1975-07-04 1977-01-19 Ube Industries Method and die for extruding solid plastic
GB2008023A (en) * 1977-08-24 1979-05-31 Daniels Stroud Ltd Vibrating moulding material during injection or extrusion
DD138523A1 (de) * 1978-08-30 1979-11-07 Reinhardt Schulz Vorrichtung zur polymerschmelzenverarbeitung
GB2085461B (en) * 1980-10-09 1984-12-12 Nat Res Dev Composite material for use in orthopaedics
US4925161B1 (en) * 1984-12-21 1994-12-20 British Tech Group Process for molding directionally-orientable material using shear force
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CA1243462A (en) * 1984-12-21 1988-10-25 Peter S. Allan Moulding process
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AU602948B2 (en) * 1986-12-06 1990-11-01 Prosyma Research Limited Fibre reinforced polymer compositions and process and apparatus for production thereof
FR2608096B1 (fr) * 1986-12-15 1993-12-24 Solomat Sa Procede et installation d'extrusion d'un produit en forme de film, de plaque, de tube, de tige ou de fil
DE3801574C2 (de) * 1988-01-20 1998-05-07 Wilfried Ensinger Verfahren und Vorrichtung zum Extrudieren, insbesondere Strangpressen, von heißen Kunststoffschmelzen
DE3810954A1 (de) * 1988-03-31 1989-10-19 Kloeckner Ferromatik Desma Verfahren und vorrichtung zum spritzgiessen von spritzgussteilen aus plastifizierbarem material, insbesondere aus plastifizierbaren fluessigkristall-polymeren

Also Published As

Publication number Publication date
GB2237237A (en) 1991-05-01
GB8900434D0 (en) 1989-03-08
HK16894A (en) 1994-03-11
CA2007349C (en) 1994-03-29
ATE81055T1 (de) 1992-10-15
GB2237237B (en) 1992-09-30
JPH0679826B2 (ja) 1994-10-12
DK0403637T3 (da) 1992-11-02
DE69000354D1 (de) 1992-11-05
JPH03500400A (ja) 1991-01-31
EP0403637B1 (de) 1992-09-30
EP0403637A1 (de) 1990-12-27
AU626370B2 (en) 1992-07-30
GB9020422D0 (en) 1990-11-14
AU4824990A (en) 1990-08-13
US5132549A (en) 1992-07-21
CA2007349A1 (en) 1990-07-10
WO1990008024A1 (en) 1990-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee