FR2385517A1 - Extrudeuse a vis pour matiere plastique - Google Patents

Extrudeuse a vis pour matiere plastique

Info

Publication number
FR2385517A1
FR2385517A1 FR7808182A FR7808182A FR2385517A1 FR 2385517 A1 FR2385517 A1 FR 2385517A1 FR 7808182 A FR7808182 A FR 7808182A FR 7808182 A FR7808182 A FR 7808182A FR 2385517 A1 FR2385517 A1 FR 2385517A1
Authority
FR
France
Prior art keywords
screw extruder
plastic material
screw
specialize
imparted
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.)
Granted
Application number
FR7808182A
Other languages
English (en)
French (fr)
Other versions
FR2385517B1 (US08080257-20111220-C00005.png
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.)
Maillefer SA
Original Assignee
Maillefer SA
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 Maillefer SA filed Critical Maillefer SA
Publication of FR2385517A1 publication Critical patent/FR2385517A1/fr
Application granted granted Critical
Publication of FR2385517B1 publication Critical patent/FR2385517B1/fr
Granted 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/85—Cooling
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7808182A 1977-03-29 1978-03-21 Extrudeuse a vis pour matiere plastique Granted FR2385517A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH394277A CH612375A5 (US08080257-20111220-C00005.png) 1977-03-29 1977-03-29

Publications (2)

Publication Number Publication Date
FR2385517A1 true FR2385517A1 (fr) 1978-10-27
FR2385517B1 FR2385517B1 (US08080257-20111220-C00005.png) 1981-02-20

Family

ID=4266795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7808182A Granted FR2385517A1 (fr) 1977-03-29 1978-03-21 Extrudeuse a vis pour matiere plastique

Country Status (6)

Country Link
US (1) US4154535A (US08080257-20111220-C00005.png)
CH (1) CH612375A5 (US08080257-20111220-C00005.png)
DE (1) DE2813585C2 (US08080257-20111220-C00005.png)
FR (1) FR2385517A1 (US08080257-20111220-C00005.png)
IT (1) IT1093604B (US08080257-20111220-C00005.png)
SE (1) SE7803477L (US08080257-20111220-C00005.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112290A2 (fr) * 1982-12-21 1984-06-27 Maillefer S.A. Extrudeuse à vis pour matières plastiques
FR2603225A1 (fr) * 1986-09-03 1988-03-04 Reifenhaeuser Masch Installation pour l'extrusion de matieres thermoplastiques.
WO1992021496A1 (en) * 1991-06-07 1992-12-10 Farrel Corporation Rotor zone cooling apparatus for rotors in continuous mixers of plastic materials

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069271A3 (en) * 1981-06-22 1985-11-27 Gloucester Engineering Co., Inc. Extruder for plastic resin
US4491418A (en) * 1981-11-17 1985-01-01 Maillefer S.A. Plastics extruder
DE4014408C1 (en) * 1990-05-04 1992-01-30 Buss Ag, Basel, Ch Heating materials during work process in closed work area - involves rotating work member, feeding gaseous heat carrier into handling zone and then removing gas
US5200205A (en) * 1991-04-24 1993-04-06 Cincinnati Milacron Inc. Extruder barrel temperature regulation apparatus
US5096302A (en) * 1991-04-24 1992-03-17 Spirex Corporation Plastic feeding device and method
US5273356A (en) * 1991-06-07 1993-12-28 Farrel Corporation Rotor zone cooling method and apparatus for rotors in continuous mixers of plastic materials
US5259671A (en) * 1991-06-07 1993-11-09 Farrel Corporation Greased journal bearing assemblies with thermal isolation and cooling in continuous mixers of plastic materials
US6609819B2 (en) * 2001-07-24 2003-08-26 Wenger Mfg Twin screw extruder with conical non-parallel converging screws
DE10252976A1 (de) * 2002-11-14 2004-05-27 Nexans Verfahren zur Extrusion eines Gemisches
DE102004034039B4 (de) * 2004-07-13 2008-04-17 Technamation Technical Europe Gmbh Extrusionsverfahren und Extruder für zellulosehaltiges Material
US10684603B2 (en) * 2015-01-13 2020-06-16 Bucknell University Dynamically controlled screw-driven extrusion
KR102669172B1 (ko) * 2018-12-14 2024-05-29 차이나 토바코 후난 인더스트리얼 코포레이션 리미티드 성형 장치, 궐련 필터 로드 및 그 제조 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595455A (en) * 1950-03-07 1952-05-06 Nat Rubber Machinery Co Extruder
US3305893A (en) * 1964-07-09 1967-02-28 James F Machen Extruder
FR1527351A (fr) * 1966-01-06 1968-05-31 Dow Chemical Co Perfectionnement apporté aux boudineuses
DE1454865A1 (de) * 1965-02-13 1969-02-27 Mannesmann Ag Verfahren zum Plastifizieren von hochmolekularem Polyaethylen und/oder Polypropylen in Einschnecken-Extrudern
US3799510A (en) * 1969-03-13 1974-03-26 Gloucester Eng Co Inc Extrusion of plastic and the like
US3932086A (en) * 1973-11-13 1976-01-13 Tadashi Kasamatsu Extruder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449355A (en) * 1947-07-28 1948-09-14 Dow Chemical Co Internal two-zone heat control for plastics extruders
US2753595A (en) * 1953-07-24 1956-07-10 Dow Chemical Co Plastics mixing and extrusion machines
US2765491A (en) * 1953-05-04 1956-10-09 Nat Rubber Machinery Co Extrusion apparatus
US2829399A (en) * 1954-02-04 1958-04-08 Du Pont Extrusion apparatus
US3271819A (en) * 1962-02-26 1966-09-13 Nrm Corp Extruder
US3331100A (en) * 1966-01-06 1967-07-18 Dow Chemical Co Extrusion apparatus
DE2311717C3 (de) * 1973-03-09 1979-10-04 Thyssen Plastik Anger Kg, 8000 Muenchen Vorrichtung zur Temperierung einer Extruderschnecke
NL7400221A (nl) * 1974-01-08 1975-07-10 Trouw & Co Nv Werkwijze en inrichting voor de vervaardiging en geexpandeerd droogvoer of voedingsmiddel iwitrijke grondstoffen en eventueel zetmeel- grondstoffen.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595455A (en) * 1950-03-07 1952-05-06 Nat Rubber Machinery Co Extruder
US3305893A (en) * 1964-07-09 1967-02-28 James F Machen Extruder
DE1454865A1 (de) * 1965-02-13 1969-02-27 Mannesmann Ag Verfahren zum Plastifizieren von hochmolekularem Polyaethylen und/oder Polypropylen in Einschnecken-Extrudern
FR1527351A (fr) * 1966-01-06 1968-05-31 Dow Chemical Co Perfectionnement apporté aux boudineuses
US3799510A (en) * 1969-03-13 1974-03-26 Gloucester Eng Co Inc Extrusion of plastic and the like
US3932086A (en) * 1973-11-13 1976-01-13 Tadashi Kasamatsu Extruder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112290A2 (fr) * 1982-12-21 1984-06-27 Maillefer S.A. Extrudeuse à vis pour matières plastiques
EP0112290A3 (en) * 1982-12-21 1985-09-04 Maillefer S.A. Screw extruder for plastic material
FR2603225A1 (fr) * 1986-09-03 1988-03-04 Reifenhaeuser Masch Installation pour l'extrusion de matieres thermoplastiques.
WO1992021496A1 (en) * 1991-06-07 1992-12-10 Farrel Corporation Rotor zone cooling apparatus for rotors in continuous mixers of plastic materials

Also Published As

Publication number Publication date
US4154535A (en) 1979-05-15
SE7803477L (sv) 1978-09-30
CH612375A5 (US08080257-20111220-C00005.png) 1979-07-31
IT1093604B (it) 1985-07-19
DE2813585A1 (de) 1978-10-05
DE2813585C2 (de) 1983-09-08
IT7821532A0 (it) 1978-03-23
FR2385517B1 (US08080257-20111220-C00005.png) 1981-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse