BE765401A - Extrudeuse pour matieres synthetiques thermoplastiques. - Google Patents

Extrudeuse pour matieres synthetiques thermoplastiques.

Info

Publication number
BE765401A
BE765401A BE765401A BE765401A BE765401A BE 765401 A BE765401 A BE 765401A BE 765401 A BE765401 A BE 765401A BE 765401 A BE765401 A BE 765401A BE 765401 A BE765401 A BE 765401A
Authority
BE
Belgium
Prior art keywords
extruder
plastics
screw
shell
tubular extruder
Prior art date
Application number
BE765401A
Other languages
English (en)
Original Assignee
Beck Erich
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 Beck Erich filed Critical Beck Erich
Priority to BE765401A priority Critical patent/BE765401A/fr
Publication of BE765401A publication Critical patent/BE765401A/fr

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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE765401A 1971-04-07 1971-04-07 Extrudeuse pour matieres synthetiques thermoplastiques. BE765401A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE765401A BE765401A (fr) 1971-04-07 1971-04-07 Extrudeuse pour matieres synthetiques thermoplastiques.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE765401A BE765401A (fr) 1971-04-07 1971-04-07 Extrudeuse pour matieres synthetiques thermoplastiques.

Publications (1)

Publication Number Publication Date
BE765401A true BE765401A (fr) 1971-10-07

Family

ID=3857941

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765401A BE765401A (fr) 1971-04-07 1971-04-07 Extrudeuse pour matieres synthetiques thermoplastiques.

Country Status (1)

Country Link
BE (1) BE765401A (fr)

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