FR1454023A - Screw extruder - Google Patents

Screw extruder

Info

Publication number
FR1454023A
FR1454023A FR28739A FR28739A FR1454023A FR 1454023 A FR1454023 A FR 1454023A FR 28739 A FR28739 A FR 28739A FR 28739 A FR28739 A FR 28739A FR 1454023 A FR1454023 A FR 1454023A
Authority
FR
France
Prior art keywords
screw extruder
extruder
screw
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR28739A
Other languages
French (fr)
Inventor
Xavier Derouault
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 filed Critical
Priority to FR28739A priority Critical patent/FR1454023A/en
Application granted granted Critical
Publication of FR1454023A publication Critical patent/FR1454023A/en
Expired legal-status Critical Current

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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/361—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die with the barrel or with a part thereof rotating
    • 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)
FR28739A 1965-08-18 1965-08-18 Screw extruder Expired FR1454023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR28739A FR1454023A (en) 1965-08-18 1965-08-18 Screw extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28739A FR1454023A (en) 1965-08-18 1965-08-18 Screw extruder

Publications (1)

Publication Number Publication Date
FR1454023A true FR1454023A (en) 1966-07-22

Family

ID=8586860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28739A Expired FR1454023A (en) 1965-08-18 1965-08-18 Screw extruder

Country Status (1)

Country Link
FR (1) FR1454023A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702348A1 (en) * 1987-01-27 1988-08-04 Pluss Stauffer Ag DIRECT PROCESSING OF POLYMER WITH POWDER-SHAPED ADDITIVES IN INJECTION MOLDING MACHINES
WO2007135025A1 (en) * 2006-05-20 2007-11-29 Windmöller & Hölscher Kg Extruder with variable delivery rate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702348A1 (en) * 1987-01-27 1988-08-04 Pluss Stauffer Ag DIRECT PROCESSING OF POLYMER WITH POWDER-SHAPED ADDITIVES IN INJECTION MOLDING MACHINES
WO2007135025A1 (en) * 2006-05-20 2007-11-29 Windmöller & Hölscher Kg Extruder with variable delivery rate

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