IT8023415A0 - SCREW EXTRUDER CYLINDER WITH AXIAL COOLING SYSTEM. - Google Patents

SCREW EXTRUDER CYLINDER WITH AXIAL COOLING SYSTEM.

Info

Publication number
IT8023415A0
IT8023415A0 IT8023415A IT2341580A IT8023415A0 IT 8023415 A0 IT8023415 A0 IT 8023415A0 IT 8023415 A IT8023415 A IT 8023415A IT 2341580 A IT2341580 A IT 2341580A IT 8023415 A0 IT8023415 A0 IT 8023415A0
Authority
IT
Italy
Prior art keywords
cooling system
screw extruder
axial cooling
extruder cylinder
cylinder
Prior art date
Application number
IT8023415A
Other languages
Italian (it)
Other versions
IT1131561B (en
Inventor
Bandera Piero
Bandera Franco
Original Assignee
Bandera Franco Bandera Piero
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 Bandera Franco Bandera Piero filed Critical Bandera Franco Bandera Piero
Priority to IT23415/80A priority Critical patent/IT1131561B/en
Publication of IT8023415A0 publication Critical patent/IT8023415A0/en
Priority to DE19803045889 priority patent/DE3045889A1/en
Application granted granted Critical
Publication of IT1131561B publication Critical patent/IT1131561B/en

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
    • B29C48/25—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
    • 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

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT23415/80A 1980-07-14 1980-07-14 SCREW EXTRUDER CYLINDER WITH AXIAL COOLING SYSTEM IT1131561B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT23415/80A IT1131561B (en) 1980-07-14 1980-07-14 SCREW EXTRUDER CYLINDER WITH AXIAL COOLING SYSTEM
DE19803045889 DE3045889A1 (en) 1980-07-14 1980-12-05 Efficient cooling for double-screw extruder - by having two coolant bores on vertical centre line contg. divided low pitch screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23415/80A IT1131561B (en) 1980-07-14 1980-07-14 SCREW EXTRUDER CYLINDER WITH AXIAL COOLING SYSTEM

Publications (2)

Publication Number Publication Date
IT8023415A0 true IT8023415A0 (en) 1980-07-14
IT1131561B IT1131561B (en) 1986-06-25

Family

ID=11206885

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23415/80A IT1131561B (en) 1980-07-14 1980-07-14 SCREW EXTRUDER CYLINDER WITH AXIAL COOLING SYSTEM

Country Status (2)

Country Link
DE (1) DE3045889A1 (en)
IT (1) IT1131561B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449355A (en) * 1947-07-28 1948-09-14 Dow Chemical Co Internal two-zone heat control for plastics extruders
US3007198A (en) * 1958-12-05 1961-11-07 Monsanto Chemicals Extruder screw
DE1267833B (en) * 1962-10-24 1968-05-09 Heinz Weber Dipl Ing Screw for a plastic extruder
DE2208238A1 (en) * 1972-02-22 1973-08-30 Anger Kunststoff Tempering device - for a twin screw extruder comprising coolant bore holes around the screw boreholes
DE2339082A1 (en) * 1973-08-02 1975-02-13 Ide Werkzeug Masch Extruder screw with internal circulating liq - having helical high conductivity strip with large area attachment at nose

Also Published As

Publication number Publication date
IT1131561B (en) 1986-06-25
DE3045889A1 (en) 1982-02-11

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