CH254028A - Pressa ad estrusione. - Google Patents

Pressa ad estrusione.

Info

Publication number
CH254028A
CH254028A CH254028DA CH254028A CH 254028 A CH254028 A CH 254028A CH 254028D A CH254028D A CH 254028DA CH 254028 A CH254028 A CH 254028A
Authority
CH
Switzerland
Prior art keywords
extrusion press
extrusion
press
Prior art date
Application number
Other languages
English (en)
Inventor
Pasquetti Carlo
Original Assignee
Pasquetti Carlo
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 Pasquetti Carlo filed Critical Pasquetti Carlo
Publication of CH254028A publication Critical patent/CH254028A/it

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)
CH254028D 1944-06-05 1947-03-08 Pressa ad estrusione. CH254028A (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH254028A true CH254028A (it) 1948-04-15

Family

ID=11216594

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254028D CH254028A (it) 1944-06-05 1947-03-08 Pressa ad estrusione.

Country Status (5)

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

Cited By (1)

* 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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE69105370T2 (de) * 1990-06-27 1995-07-20 Kao Corp Pulverisierungs- und Knetapparat und Verfahren zur Herstellung von Seife mit diesem Apparat.
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
FR943475A (fr) 1949-03-09
BE473239A (it) 1900-01-01
GB638364A (en) 1950-06-07
DE885308C (de) 1956-04-26

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