ATA564580A - Misch-kuehl-vorrichtung zum strangpressen thermo- plastischer schaeumbarer kunststoffe - Google Patents

Misch-kuehl-vorrichtung zum strangpressen thermo- plastischer schaeumbarer kunststoffe

Info

Publication number
ATA564580A
ATA564580A AT0564580A AT564580A ATA564580A AT A564580 A ATA564580 A AT A564580A AT 0564580 A AT0564580 A AT 0564580A AT 564580 A AT564580 A AT 564580A AT A564580 A ATA564580 A AT A564580A
Authority
AT
Austria
Prior art keywords
mixing
cooling device
extruding thermoplastic
foamable plastics
thermoplastic foamable
Prior art date
Application number
AT0564580A
Other languages
English (en)
Other versions
AT374735B (de
Original Assignee
Lavorazione Mat Plast
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 Lavorazione Mat Plast filed Critical Lavorazione Mat Plast
Priority to AT0564580A priority Critical patent/AT374735B/de
Publication of ATA564580A publication Critical patent/ATA564580A/de
Application granted granted Critical
Publication of AT374735B publication Critical patent/AT374735B/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
    • B29C48/78—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
    • B29C48/834—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
    • B29C48/25—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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT0564580A 1980-11-17 1980-11-17 Misch-kuehl-vorrichtung zum strangpressen thermo- plastischer schaeumbarer kunststoffe AT374735B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0564580A AT374735B (de) 1980-11-17 1980-11-17 Misch-kuehl-vorrichtung zum strangpressen thermo- plastischer schaeumbarer kunststoffe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0564580A AT374735B (de) 1980-11-17 1980-11-17 Misch-kuehl-vorrichtung zum strangpressen thermo- plastischer schaeumbarer kunststoffe

Publications (2)

Publication Number Publication Date
ATA564580A true ATA564580A (de) 1983-10-15
AT374735B AT374735B (de) 1984-05-25

Family

ID=3578073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0564580A AT374735B (de) 1980-11-17 1980-11-17 Misch-kuehl-vorrichtung zum strangpressen thermo- plastischer schaeumbarer kunststoffe

Country Status (1)

Country Link
AT (1) AT374735B (de)

Also Published As

Publication number Publication date
AT374735B (de) 1984-05-25

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time