FR1351109A - Screw press - Google Patents

Screw press

Info

Publication number
FR1351109A
FR1351109A FR927805A FR927805A FR1351109A FR 1351109 A FR1351109 A FR 1351109A FR 927805 A FR927805 A FR 927805A FR 927805 A FR927805 A FR 927805A FR 1351109 A FR1351109 A FR 1351109A
Authority
FR
France
Prior art keywords
screw press
press
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
FR927805A
Other languages
French (fr)
Inventor
Willi Mueller
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
Priority claimed from DEM52104A external-priority patent/DE1233130B/en
Application filed filed Critical
Priority to FR927805A priority Critical patent/FR1351109A/en
Application granted granted Critical
Publication of FR1351109A publication Critical patent/FR1351109A/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
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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
FR927805A 1962-03-13 1963-03-13 Screw press Expired FR1351109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR927805A FR1351109A (en) 1962-03-13 1963-03-13 Screw press

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM52104A DE1233130B (en) 1962-03-13 1962-03-13 Screw extruder for plastics
FR927805A FR1351109A (en) 1962-03-13 1963-03-13 Screw press

Publications (1)

Publication Number Publication Date
FR1351109A true FR1351109A (en) 1964-01-31

Family

ID=25987224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927805A Expired FR1351109A (en) 1962-03-13 1963-03-13 Screw press

Country Status (1)

Country Link
FR (1) FR1351109A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989941A (en) * 1972-09-28 1976-11-02 Midland-Ross Corporation Extruder and screw therefor for effecting transverse currents in work material handled thereby
EP0720898A2 (en) * 1994-12-23 1996-07-10 Techline Services and Engineering S.A. Improvement in the recycling method for the re-use of solid household and similar wastes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989941A (en) * 1972-09-28 1976-11-02 Midland-Ross Corporation Extruder and screw therefor for effecting transverse currents in work material handled thereby
EP0720898A2 (en) * 1994-12-23 1996-07-10 Techline Services and Engineering S.A. Improvement in the recycling method for the re-use of solid household and similar wastes
EP0720898A3 (en) * 1994-12-23 1998-01-14 Techline Services and Engineering S.A. Improvement in the recycling method for the re-use of solid household and similar wastes

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