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ATE277741T1 - Extrusionsverfahren, extruder und extrudat - Google Patents

Extrusionsverfahren, extruder und extrudat

Info

Publication number
ATE277741T1
ATE277741T1 AT01931726T AT01931726T ATE277741T1 AT E277741 T1 ATE277741 T1 AT E277741T1 AT 01931726 T AT01931726 T AT 01931726T AT 01931726 T AT01931726 T AT 01931726T AT E277741 T1 ATE277741 T1 AT E277741T1
Authority
AT
Austria
Prior art keywords
extruder
pump unit
radial pump
extrudate
extrusion process
Prior art date
Application number
AT01931726T
Other languages
English (en)
Inventor
Kari Kirjavainen
Original Assignee
Natural Colour Kari Kirjavaine
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 Natural Colour Kari Kirjavaine filed Critical Natural Colour Kari Kirjavaine
Application granted granted Critical
Publication of ATE277741T1 publication Critical patent/ATE277741T1/de

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
    • B29C48/395—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
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical 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
    • B29C48/07—Flat, e.g. panels
    • 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

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)
AT01931726T 2000-04-19 2001-04-18 Extrusionsverfahren, extruder und extrudat ATE277741T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000944A FI111059B (fi) 2000-04-19 2000-04-19 Suulakepuristusmenetelmä ja suulakepuristin
PCT/FI2001/000379 WO2001081068A1 (en) 2000-04-19 2001-04-18 Extrusion method, extruder and product produced thereby

Publications (1)

Publication Number Publication Date
ATE277741T1 true ATE277741T1 (de) 2004-10-15

Family

ID=8558257

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01931726T ATE277741T1 (de) 2000-04-19 2001-04-18 Extrusionsverfahren, extruder und extrudat

Country Status (7)

Country Link
US (1) US6805544B2 (de)
EP (1) EP1282503B1 (de)
AT (1) ATE277741T1 (de)
AU (1) AU2001258430A1 (de)
DE (1) DE60106015T2 (de)
FI (1) FI111059B (de)
WO (1) WO2001081068A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005021238A1 (en) * 2003-09-02 2005-03-10 Davis-Standard Corporation A leakage-free feed roll assembly for an extruder machine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67194C (de) * 1939-02-06 1900-01-01
US2785438A (en) * 1954-08-18 1957-03-19 Frank W Egan & Company Plastics extruder with mixing head
FR1176599A (fr) * 1956-07-21 1959-04-13 Anton Reifenhauser Presse pour la fabrication de pièces planes ou tubulaires en matière thermoplastique
NL223660A (de) * 1956-12-31 1900-01-01
US3664790A (en) * 1969-12-05 1972-05-23 Tii Dee Products Co Plastic extrusion apparatus
CH573803A5 (de) * 1973-04-07 1976-03-31 Krauss Maffei Ag
FR2319479A1 (fr) * 1975-08-01 1977-02-25 Creusot Loire Dispositif de degazage de matieres plastiques
DE3030541C2 (de) * 1980-08-13 1988-09-08 Rudolf P. 7000 Stuttgart Fritsch Vorrichtung zur kontinuierlichen Herstellung hochmolekularer Polymerer
AT401738B (de) * 1993-05-07 1996-11-25 Blach Josef Alois Vorrichtung zum kontinuierlichen bearbeiten von viskosen flüssigkeiten und massen
AT401737B (de) * 1993-05-07 1996-11-25 Blach Josef Alois Vorrichtung zum kontinuierlichen bearbeiten von viskosen flüssigkeiten und massen
FI103185B1 (fi) * 1996-04-04 1999-05-14 Conenor Oy Menetelmä suulakepuristettavan tuotteen ominaisuuksien säätämiseksi ja suulakepuristin
US5695789A (en) 1995-06-07 1997-12-09 Harrel, Inc. Apparatus for extrusion of an article of varying content
DE69629491T2 (de) * 1995-12-12 2004-06-17 Uponor Innovation Ab Verfahren zum herstellen von homogenen materialien mit einem extruder, und extruder
DE19847102C1 (de) * 1998-10-13 2000-01-05 3 & Extruder Gmbh Maschine zum kontinuierlichen Bearbeiten von fließfähigen Materialien
DE19847103C1 (de) * 1998-10-13 1999-10-28 3 & Extruder Gmbh Maschine zum kontinuierlichen Bearbeiten von fließfähigen Materialien
FI982272A0 (fi) * 1998-10-21 1998-10-21 Natural Colour Kari Kirjavaine Ekstruusiomenetelmä

Also Published As

Publication number Publication date
FI20000944A0 (fi) 2000-04-19
DE60106015T2 (de) 2005-10-06
EP1282503B1 (de) 2004-09-29
DE60106015D1 (de) 2004-11-04
EP1282503A1 (de) 2003-02-12
US6805544B2 (en) 2004-10-19
AU2001258430A1 (en) 2001-11-07
FI20000944A (fi) 2001-10-20
FI111059B (fi) 2003-05-30
US20030090029A1 (en) 2003-05-15
WO2001081068A1 (en) 2001-11-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties