DK1935611T3 - Ekstruder - Google Patents

Ekstruder

Info

Publication number
DK1935611T3
DK1935611T3 DK06026662T DK06026662T DK1935611T3 DK 1935611 T3 DK1935611 T3 DK 1935611T3 DK 06026662 T DK06026662 T DK 06026662T DK 06026662 T DK06026662 T DK 06026662T DK 1935611 T3 DK1935611 T3 DK 1935611T3
Authority
DK
Denmark
Prior art keywords
arm
nozzle plate
shearing
screw tip
extruder
Prior art date
Application number
DK06026662T
Other languages
English (en)
Inventor
Maria Hoelzel
Dirk Kyrion
Original Assignee
Coperion 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 Coperion Gmbh filed Critical Coperion Gmbh
Application granted granted Critical
Publication of DK1935611T3 publication Critical patent/DK1935611T3/da

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
    • 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
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DK06026662T 2006-12-22 2006-12-22 Ekstruder DK1935611T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06026662A EP1935611B1 (de) 2006-12-22 2006-12-22 Extruderspitze für hochviskose Stoffe

Publications (1)

Publication Number Publication Date
DK1935611T3 true DK1935611T3 (da) 2009-07-27

Family

ID=37969472

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06026662T DK1935611T3 (da) 2006-12-22 2006-12-22 Ekstruder

Country Status (4)

Country Link
EP (1) EP1935611B1 (da)
AT (1) ATE427205T1 (da)
DE (1) DE502006003348D1 (da)
DK (1) DK1935611T3 (da)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291212A (en) * 1940-01-13 1942-07-28 James C Clinefelter Extruding machine
US2488129A (en) * 1943-07-01 1949-11-15 Attapulgus Clay Company Apparatus for extrusion of plastic materials
FR1206465A (fr) * 1957-10-26 1960-02-10 Reifenhaueser K G Maschinenfab Vis sans fin pour presse à filer
US3018516A (en) * 1958-05-02 1962-01-30 James W Clinefelter Plastic extruding machine
US3901486A (en) * 1973-04-20 1975-08-26 Tokyo Tobari Co Ltd Apparatus for melting raw thermoplastic synthetic resin material
JPS50151848U (da) * 1974-06-04 1975-12-17
CA1092311A (en) * 1975-09-04 1980-12-30 John C. Miller Extrusion of cellular thermoplastic material
JPS5440864A (en) * 1977-09-07 1979-03-31 Japan Steel Works Ltd Extruder for thermosetting resin
JPS5557444A (en) * 1978-10-23 1980-04-28 Toshiba Mach Co Ltd Screw head
JPS55159954A (en) * 1979-05-31 1980-12-12 Matsushita Electric Works Ltd Screw-type extruder
SU925654A1 (ru) * 1980-10-17 1982-05-07 Всесоюзный Научно-Исследовательский Институт Машин Для Производства Синтетических Волокон Экструдер-смеситель
JPS5770628A (en) * 1980-10-22 1982-05-01 Asahi Chem Ind Co Ltd Melt extrusion apparatus

Also Published As

Publication number Publication date
EP1935611B1 (de) 2009-04-01
DE502006003348D1 (de) 2009-05-14
ATE427205T1 (de) 2009-04-15
EP1935611A1 (de) 2008-06-25

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