BE473239A - - Google Patents

Info

Publication number
BE473239A
BE473239A BE473239DA BE473239A BE 473239 A BE473239 A BE 473239A BE 473239D A BE473239D A BE 473239DA BE 473239 A BE473239 A BE 473239A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE473239A publication Critical patent/BE473239A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • 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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
    • 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
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE473239D 1944-06-05 BE473239A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT254028X 1944-06-05

Publications (1)

Publication Number Publication Date
BE473239A true BE473239A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=11216594

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473239D BE473239A (enrdf_load_stackoverflow) 1944-06-05

Country Status (5)

Country Link
BE (1) BE473239A (enrdf_load_stackoverflow)
CH (1) CH254028A (enrdf_load_stackoverflow)
DE (1) DE885308C (enrdf_load_stackoverflow)
FR (1) FR943475A (enrdf_load_stackoverflow)
GB (1) GB638364A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903508C (de) * 1950-11-17 1954-02-08 Union Carbide & Carbon Corp Spindelpresse fuer plastische Massen
DE1179702B (de) * 1960-03-10 1964-10-15 Hermann Berstorff Maschb Ansta Breitschlitzduese fuer thermoplastische Kunststoffe, insbesondere Polyvinylchlorid
DE1255916B (de) * 1962-06-02 1967-12-07 Gerhard Schenkel Dr Ing Vorrichtung zur Herstellung von Strangerzeugnissen aus plastisch formbaren Werkstoffen
GB1591605A (en) * 1978-05-18 1981-06-24 Gen Eng Radcliffe Method and apparatus for the injection of additives into plastics material
US4420291A (en) 1979-01-05 1983-12-13 Maryland Cup Corporation Dynamic cooler apparatus for molten thermoplastic material
SE425641B (sv) * 1981-03-27 1982-10-25 Jochnick & Norrman Press Ab Kugghjulspump for formsprutning och strengsprutning av gummi och elastomermaterial
DE3221428A1 (de) * 1981-06-17 1983-02-17 VEB Rationalisierung Magdeburg, DDR-3040 Magdeburg Vorrichtung zum kontinuierlichen pressen plastischer massen
DE3208973C2 (de) * 1982-03-12 1984-05-30 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zum Bearbeiten von viskosen Stoffen bzw. Stoffen, die bei der Bearbeitung viskos werden
SE451441B (sv) * 1984-05-16 1987-10-12 Jochnick & Norrman Press Ab Maskin for bearbetning av en elastomerprodukt
US5156794A (en) * 1990-06-27 1992-10-20 Kao Corporation Pulverizing/kneading apparatus and method for manufacturing soap using the pulverizing/kneading apparatus
RU2258606C1 (ru) * 2004-04-01 2005-08-20 Московский государственный университет инженерной экологии Устройство для переработки термопластичного материала
JP4738073B2 (ja) 2005-06-27 2011-08-03 株式会社ブリヂストン タイヤ構成部材用帯状ゴムの押出方法、および、帯状ゴム押出システム

Also Published As

Publication number Publication date
CH254028A (it) 1948-04-15
GB638364A (en) 1950-06-07
FR943475A (fr) 1949-03-09
DE885308C (de) 1956-04-26

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