GB638364A - Extrusion press - Google Patents

Extrusion press

Info

Publication number
GB638364A
GB638364A GB8975/47A GB897547A GB638364A GB 638364 A GB638364 A GB 638364A GB 8975/47 A GB8975/47 A GB 8975/47A GB 897547 A GB897547 A GB 897547A GB 638364 A GB638364 A GB 638364A
Authority
GB
United Kingdom
Prior art keywords
wheels
teeth
orifice
casing
gear wheels
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
GB8975/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB638364A publication Critical patent/GB638364A/en
Expired legal-status Critical Current

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)
GB8975/47A 1944-06-05 1947-04-02 Extrusion press Expired GB638364A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB638364A true GB638364A (en) 1950-06-07

Family

ID=11216594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8975/47A Expired GB638364A (en) 1944-06-05 1947-04-02 Extrusion press

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)

Cited By (8)

* 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
DE2905866A1 (de) * 1978-05-18 1979-11-22 Gen Eng Radcliffe Verfahren und vorrichtung zum einspritzen von zusaetzen in kunststoff
EP0062017A1 (en) * 1981-03-27 1982-10-06 JOCHNICK & NORRMAN PRESS AB Force pump
US4420291A (en) 1979-01-05 1983-12-13 Maryland Cup Corporation Dynamic cooler apparatus for molten thermoplastic material
US4844350A (en) * 1984-05-16 1989-07-04 Jochnick & Norrman Press Ab Apparatus for processing an elastomeric product
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
WO2007000906A1 (ja) 2005-06-27 2007-01-04 Bridgestone Corporation 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

Families Citing this family (4)

* 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
DE1255916B (de) * 1962-06-02 1967-12-07 Gerhard Schenkel Dr Ing Vorrichtung zur Herstellung von Strangerzeugnissen aus plastisch formbaren Werkstoffen
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

Cited By (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
DE2905866A1 (de) * 1978-05-18 1979-11-22 Gen Eng Radcliffe Verfahren und vorrichtung zum einspritzen von zusaetzen in kunststoff
US4420291A (en) 1979-01-05 1983-12-13 Maryland Cup Corporation Dynamic cooler apparatus for molten thermoplastic material
EP0062017A1 (en) * 1981-03-27 1982-10-06 JOCHNICK & NORRMAN PRESS AB Force pump
US4844350A (en) * 1984-05-16 1989-07-04 Jochnick & Norrman Press Ab Apparatus for processing an elastomeric product
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
WO2007000906A1 (ja) 2005-06-27 2007-01-04 Bridgestone Corporation 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
EP1897673A4 (en) * 2005-06-27 2009-02-18 Bridgestone Corp METHOD FOR EXTRUDING RUBBER BAND FOR TIRE STRUCTURING ELEMENT AND SYSTEM FOR EXTRUSION OF RUBBER BAND

Also Published As

Publication number Publication date
FR943475A (fr) 1949-03-09
CH254028A (it) 1948-04-15
DE885308C (de) 1956-04-26
BE473239A (enrdf_load_stackoverflow) 1900-01-01

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