FR1008308A - Screw press for extrusion machines for plastics or the like - Google Patents

Screw press for extrusion machines for plastics or the like

Info

Publication number
FR1008308A
FR1008308A FR1008308DA FR1008308A FR 1008308 A FR1008308 A FR 1008308A FR 1008308D A FR1008308D A FR 1008308DA FR 1008308 A FR1008308 A FR 1008308A
Authority
FR
France
Prior art keywords
plastics
screw press
extrusion machines
extrusion
machines
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
Other languages
French (fr)
Inventor
Gaston Wampach
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
Application granted granted Critical
Publication of FR1008308A publication Critical patent/FR1008308A/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
    • B29C48/03—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
    • 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
    • B29C48/41—Intermeshing counter-rotating screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1008308D 1949-01-14 1950-01-13 Screw press for extrusion machines for plastics or the like Expired FR1008308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1008308X 1949-01-14

Publications (1)

Publication Number Publication Date
FR1008308A true FR1008308A (en) 1952-05-16

Family

ID=3892368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008308D Expired FR1008308A (en) 1949-01-14 1950-01-13 Screw press for extrusion machines for plastics or the like

Country Status (1)

Country Link
FR (1) FR1008308A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0472431A3 (en) * 1990-08-22 1993-02-24 Masao Moriyama Twin conical screw extruder
WO1994023930A1 (en) * 1993-04-08 1994-10-27 Castings Technology International Coated mixing screw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0472431A3 (en) * 1990-08-22 1993-02-24 Masao Moriyama Twin conical screw extruder
WO1994023930A1 (en) * 1993-04-08 1994-10-27 Castings Technology International Coated mixing screw

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