FI834655A - Snaeckstaongpress. - Google Patents

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Publication number
FI834655A
FI834655A FI834655A FI834655A FI834655A FI 834655 A FI834655 A FI 834655A FI 834655 A FI834655 A FI 834655A FI 834655 A FI834655 A FI 834655A FI 834655 A FI834655 A FI 834655A
Authority
FI
Finland
Prior art keywords
epsilon
diameters
tapered
core
screw
Prior art date
Application number
FI834655A
Other languages
English (en)
Other versions
FI834655A0 (fi
FI73921B (fi
FI73921C (fi
Inventor
Dieter Stricker
Wilhelm Zelinka
Original Assignee
Cincinnati Milacron Austria
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 Cincinnati Milacron Austria filed Critical Cincinnati Milacron Austria
Publication of FI834655A0 publication Critical patent/FI834655A0/fi
Publication of FI834655A publication Critical patent/FI834655A/fi
Publication of FI73921B publication Critical patent/FI73921B/fi
Application granted granted Critical
Publication of FI73921C publication Critical patent/FI73921C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Glass Compositions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
FI834655A 1982-12-21 1983-12-19 Extruder. FI73921C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0462582A AT376397B (de) 1982-12-21 1982-12-21 Schneckenstrangpresse
AT462582 1982-12-21

Publications (4)

Publication Number Publication Date
FI834655A0 FI834655A0 (fi) 1983-12-19
FI834655A true FI834655A (fi) 1984-06-22
FI73921B FI73921B (fi) 1987-08-31
FI73921C FI73921C (fi) 1987-12-10

Family

ID=3566328

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834655A FI73921C (fi) 1982-12-21 1983-12-19 Extruder.

Country Status (6)

Country Link
EP (1) EP0112326B1 (fi)
JP (1) JPS59162028A (fi)
AT (2) AT376397B (fi)
DE (2) DE3369093D1 (fi)
FI (1) FI73921C (fi)
NO (1) NO162599C (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401156B (de) * 1989-07-12 1996-07-25 Cincinnati Milacron Austria Schnecke, insbesondere doppelschnecke, für eine schneckenstrangpresse zum verarbeiten von kunststoffen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE456090A (fi) * 1943-05-06 1900-01-01
FR958940A (fi) * 1944-03-29 1950-03-21
US2466934A (en) * 1946-01-05 1949-04-12 Charles E Dellenbarger Extruding machine for plastic material
BE495961A (fi) * 1948-07-14
US3843756A (en) * 1972-06-02 1974-10-22 Berol Corp Method for forming boards from particles
DE2446420C2 (de) * 1974-09-28 1982-07-15 Krauss-Maffei AG, 8000 München Schneckenstrangpresse zum Verarbeiten von Kunststoffen
AT356882B (de) * 1978-03-07 1980-05-27 Maplan Masch Tech Anlagen Schneckenpresse
AT371058B (de) * 1980-11-10 1983-05-25 Maplan Masch Tech Anlagen Doppelschneckenpresse

Also Published As

Publication number Publication date
NO162599C (no) 1990-01-24
NO834709L (no) 1984-06-22
JPS59162028A (ja) 1984-09-12
DE8336456U1 (de) 1984-05-30
FI834655A0 (fi) 1983-12-19
AT376397B (de) 1984-11-12
NO162599B (no) 1989-10-16
FI73921B (fi) 1987-08-31
DE3369093D1 (en) 1987-02-19
ATA462582A (de) 1984-04-15
FI73921C (fi) 1987-12-10
ATE24860T1 (de) 1987-01-15
EP0112326A3 (en) 1985-03-13
EP0112326A2 (de) 1984-06-27
EP0112326B1 (de) 1987-01-14

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CINCINNATI MILACRON AUSTRIA