DE68920742D1 - Extrusionsverfahren, vorrichtung und erzeugnis. - Google Patents

Extrusionsverfahren, vorrichtung und erzeugnis.

Info

Publication number
DE68920742D1
DE68920742D1 DE68920742T DE68920742T DE68920742D1 DE 68920742 D1 DE68920742 D1 DE 68920742D1 DE 68920742 T DE68920742 T DE 68920742T DE 68920742 T DE68920742 T DE 68920742T DE 68920742 D1 DE68920742 D1 DE 68920742D1
Authority
DE
Germany
Prior art keywords
extrusion
product
extrudable material
extrusion device
feed
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
DE68920742T
Other languages
English (en)
Other versions
DE68920742T2 (de
Inventor
Kari Kirjavainen
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.)
Mindset Holding SA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE68920742D1 publication Critical patent/DE68920742D1/de
Application granted granted Critical
Publication of DE68920742T2 publication Critical patent/DE68920742T2/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
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • 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
    • B29C48/46—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using vanes
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29K2105/0079—Liquid crystals
    • 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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE68920742T 1988-06-06 1989-06-02 Extrusionsverfahren, vorrichtung und erzeugnis. Expired - Fee Related DE68920742T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI882653A FI83184C (fi) 1988-06-06 1988-06-06 Foerfarande och extrusionsanordning foer att behandla material avsett att extruderas.
PCT/FI1989/000099 WO1989011961A1 (en) 1988-06-06 1989-06-02 Extrusion method, apparatus and product

Publications (2)

Publication Number Publication Date
DE68920742D1 true DE68920742D1 (de) 1995-03-02
DE68920742T2 DE68920742T2 (de) 1995-09-07

Family

ID=8526583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920742T Expired - Fee Related DE68920742T2 (de) 1988-06-06 1989-06-02 Extrusionsverfahren, vorrichtung und erzeugnis.

Country Status (7)

Country Link
EP (1) EP0422042B1 (de)
JP (1) JP2727247B2 (de)
AT (1) ATE117241T1 (de)
DE (1) DE68920742T2 (de)
FI (1) FI83184C (de)
SE (1) SE9003842D0 (de)
WO (1) WO1989011961A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI965182A (fi) 1996-04-04 1997-10-05 Conenor Oy Menetelmä ja laite puristetun muovituotteen tekemiseksi ja muovituote
FI103185B (fi) 1996-04-04 1999-05-14 Nextrom Holding Sa Menetelmä suulakepuristettavan tuotteen ominaisuuksien säätämiseksi ja suulakepuristin
CZ186294A3 (en) * 1994-08-03 1996-03-13 Rieter Deutschland Gmbh Handling apparatus of a textile machine
US5665161A (en) * 1995-02-28 1997-09-09 Belden Wire & Cable Company Cross-head die apparatus
CN1061592C (zh) 1995-06-26 2001-02-07 乌波诺尔创新股份公司 管状产品和挤压设备及其方法
JP3843130B2 (ja) 1995-06-26 2006-11-08 ネクストロム・ホールデイング・ソシエテ・アノニム 押出装置および押出装置を使用することによりプラスチック材料を配向させる方法
FI960768A0 (fi) 1996-02-20 1996-02-20 Conenor Oy Foerfarande och anordning foer att pressa plast i en form och en plastprodukt framstaelld med hjaelp av en form
US6203740B1 (en) 1996-04-29 2001-03-20 Nextrom Holdings S.A. Extrusion method, extruder and extruded product
CN1088900C (zh) 1996-04-29 2002-08-07 Nk缆线公司 多层加强稳定型的电缆结构
US6787207B2 (en) 1996-04-30 2004-09-07 Borealis Technology Oy Multi-layer pressure pipe of a plastic material
FI107321B (fi) * 1998-04-07 2001-07-13 Nextrom Holding Sa Menetelmä ja laite muovikalvon valmistamiseksi
FI111060B (fi) 2000-09-27 2003-05-30 Conenor Oy Suulakepuristusmenetelmä ja suulakepuristin
EP1260546A1 (de) 2001-05-21 2002-11-27 Borealis Technology OY Mehrschichtiges Polyolefinrohr
DE10347641A1 (de) * 2003-10-14 2005-05-19 Nexans Verfahren zum Extrudieren von Polytetrafluorethylen
PT1764385E (pt) 2005-09-15 2008-05-29 Borealis Tech Oy Tubo de pressão compreendendo uma composição de polietileno multimodal com um agente de enchimento inorgânico
EP1764389B1 (de) 2005-09-15 2008-05-21 Borealis Technology Oy Druckloses Rohr enthaltend eine multimodale Polyethylenzusammensetzung und anorganischer Füllstoff
ATE421982T1 (de) 2006-08-01 2009-02-15 Borealis Tech Oy Verfahren zur herstellung schlagfester rohre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570290A (en) * 1975-12-31 1980-06-25 Univ Waterloo Extruder
US4521368A (en) * 1982-07-06 1985-06-04 Netlon Limited Method of making internally cross-ribbed plastics material structure
US4496413A (en) * 1983-03-11 1985-01-29 Mobil Oil Corporation Method of forming a blocked cross-plied polymer film
CH667844A5 (de) * 1985-03-15 1988-11-15 Huemer Franz Xaver Verfahren und einrichtung zur erzeugung eines rohrfoermigen halbfabrikates aus kunststoff fuer die herstellung von saecken.

Also Published As

Publication number Publication date
EP0422042A1 (de) 1991-04-17
EP0422042B1 (de) 1995-01-18
FI882653A0 (fi) 1988-06-06
ATE117241T1 (de) 1995-02-15
WO1989011961A1 (en) 1989-12-14
FI83184C (fi) 1991-06-10
FI882653A (fi) 1989-12-07
FI83184B (fi) 1991-02-28
JP2727247B2 (ja) 1998-03-11
DE68920742T2 (de) 1995-09-07
SE9003842D0 (sv) 1990-12-03
JPH03505309A (ja) 1991-11-21

Similar Documents

Publication Publication Date Title
DE68920742T2 (de) Extrusionsverfahren, vorrichtung und erzeugnis.
CA2070079A1 (en) Thermoplastic structural system and components therefor and method of making same
AU584579B2 (en) Method for continuously manufacturing products of thermo- plastic material which may or may not contain a filler, equipment for carrying out said method and the products obtained
GR3029429T3 (en) Methods and apparatus for making multi-layer absorbent products.
CA2214778A1 (en) Process for the production of polymeric microparticles, microparticles that are produced according to this process as well as their use in medical diagnosis
ZA947020B (en) A process and an arrangement for the production of a co-extruded product and the product obtained
EP0816047A3 (de) Vorrichtung zur Umkehrung und Homogenisierung von strömenden Stoffen
MY116918A (en) Method of producing a food product by extrusion
EP0601194A4 (de) Verfahren und vorrichtung zur herstellung von plastischen nahrungsmitteln.
EA199800789A1 (ru) Способ и устройство для изготовления экструдированного изделия из пластмассы и изделие из пластмассы
CA2225402A1 (en) Extrusion apparatus and method for orienting plastic material by using an extrusion apparatus
IT8567271A1 (it) Procedimento e apparecchiatura per la produzione di articoli da materiali termoplastici espansi e articoli così prodotti.
FR2511931B1 (fr) Procede pour extruder des compositions thermoplastiques, notamment des mousses, comportant une etape de refroidissement entre les etapes de plastification et de passage a travers la filiere et appareil pour realiser le procede
AU6772294A (en) Continuous feed, low pressure process and apparatus for manufacturing thermoplastic posts
EP0999030A3 (de) Verfahren und Vorrichtung zum Extrudieren von Formteilen aus Vernetzbarem Kunststoff
CA2023947A1 (en) Process and equipment for the continuous production of inorganically bonded materials
IL132216A0 (en) Multiparticulate pharmaceutical form particles constituting it method and plant for making same
EP0297743A3 (de) Verfahren und Vorrichtung zum Texturisieren
DE3365978D1 (en) A method of extruding material, and extruder for carrying out said method
CS268552B1 (cs) Sposob delenla hmot v plaetickom stave
MY118677A (en) A method and an apparatus for manufacturing an extruded plastic product
UA32969A (uk) Спосіб створення відновлюючих форму пруткових виробів із полімерних матеріалів
IL93991A (en) Process for manufacturing a composite material comprising thermoplastic polymers and residuals from the manufacture of plastic laminates, and the composite material so obtained
IT1269110B (it) Metodo e macchina per il confezionamento di manufatti preferibilmente in forma di solidi di rivoluzione, come rocche di filato

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONENOR OY, ESPOO, FI

8381 Inventor (new situation)

Free format text: KIRJAVAINEN, KARI, ESPOO, FI

8327 Change in the person/name/address of the patent owner

Owner name: NEXTROM HOLDING S.A., ECUBLENS, CH

8339 Ceased/non-payment of the annual fee