DE2813585C2 - Schneckenextruder zum Verarbeiten von Kunststoff in Granulat- oder Pulverform - Google Patents
Schneckenextruder zum Verarbeiten von Kunststoff in Granulat- oder PulverformInfo
- Publication number
- DE2813585C2 DE2813585C2 DE2813585A DE2813585A DE2813585C2 DE 2813585 C2 DE2813585 C2 DE 2813585C2 DE 2813585 A DE2813585 A DE 2813585A DE 2813585 A DE2813585 A DE 2813585A DE 2813585 C2 DE2813585 C2 DE 2813585C2
- Authority
- DE
- Germany
- Prior art keywords
- screw
- cylinder
- zone
- screw extruder
- extruder
- 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
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)
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 |
---|---|
DE2813585A1 DE2813585A1 (de) | 1978-10-05 |
DE2813585C2 true DE2813585C2 (de) | 1983-09-08 |
Family
ID=4266795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2813585A Expired DE2813585C2 (de) | 1977-03-29 | 1978-03-29 | Schneckenextruder zum Verarbeiten von Kunststoff in Granulat- oder Pulverform |
Country Status (6)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102004034039A1 (de) * | 2004-07-13 | 2006-02-09 | Technamation Technical Europe Gmbh | Extrusionsverfahren und Extruder für zellulosehaltiges Material |
Families Citing this family (13)
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 |
CH649738A5 (fr) * | 1982-12-21 | 1985-06-14 | Maillefer Sa | Extrudeuse a vis pour matieres plastiques. |
DE3629995C1 (de) * | 1986-09-03 | 1988-02-18 | Reifenhaeuser Masch | Anlage fuer das Strangpressen von thermoplastischem Kunststoff |
US5096302A (en) * | 1991-04-24 | 1992-03-17 | Spirex Corporation | Plastic feeding device and method |
US5200205A (en) * | 1991-04-24 | 1993-04-06 | Cincinnati Milacron Inc. | Extruder barrel temperature regulation apparatus |
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 |
US5180225A (en) * | 1991-06-07 | 1993-01-19 | Farrel Corporation | Rotor zone cooling apparatus for rotors 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 |
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 |
Family Cites Families (14)
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 |
USRE23880E (en) * | 1950-03-07 | 1954-09-28 | Extruder | |
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 |
US3305893A (en) * | 1964-07-09 | 1967-02-28 | James F Machen | Extruder |
DE1454865B2 (de) * | 1965-02-13 | 1972-11-02 | Ruhrchemie Ag, 4200 Oberhausen-Holten | Verfahren zum plastifizieren von hochmolekularem polyaethylen bzw. polypropylen in einer einwelligen schneckenpresse |
US3331100A (en) * | 1966-01-06 | 1967-07-18 | Dow Chemical Co | Extrusion apparatus |
BE699563A (US08080257-20111220-C00005.png) * | 1966-01-06 | 1967-12-06 | ||
US3645659A (en) * | 1969-03-13 | 1972-02-29 | Gloucester Eng Co Inc | Extruding plastic |
DE2311717C3 (de) * | 1973-03-09 | 1979-10-04 | Thyssen Plastik Anger Kg, 8000 Muenchen | Vorrichtung zur Temperierung einer Extruderschnecke |
JPS5072764U (US08080257-20111220-C00005.png) * | 1973-11-13 | 1975-06-26 | ||
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. |
-
1977
- 1977-03-29 CH CH394277A patent/CH612375A5/xx not_active IP Right Cessation
-
1978
- 1978-03-20 US US05/888,362 patent/US4154535A/en not_active Expired - Lifetime
- 1978-03-21 FR FR7808182A patent/FR2385517A1/fr active Granted
- 1978-03-23 IT IT21532/78A patent/IT1093604B/it active
- 1978-03-28 SE SE7803477A patent/SE7803477L/xx unknown
- 1978-03-29 DE DE2813585A patent/DE2813585C2/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102004034039A1 (de) * | 2004-07-13 | 2006-02-09 | Technamation Technical Europe Gmbh | Extrusionsverfahren und Extruder für zellulosehaltiges Material |
DE102004034039B4 (de) * | 2004-07-13 | 2008-04-17 | Technamation Technical Europe Gmbh | Extrusionsverfahren und Extruder für zellulosehaltiges Material |
Also Published As
Publication number | Publication date |
---|---|
US4154535A (en) | 1979-05-15 |
FR2385517B1 (US08080257-20111220-C00005.png) | 1981-02-20 |
DE2813585A1 (de) | 1978-10-05 |
IT1093604B (it) | 1985-07-19 |
SE7803477L (sv) | 1978-09-30 |
FR2385517A1 (fr) | 1978-10-27 |
CH612375A5 (US08080257-20111220-C00005.png) | 1979-07-31 |
IT7821532A0 (it) | 1978-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2813585C2 (de) | Schneckenextruder zum Verarbeiten von Kunststoff in Granulat- oder Pulverform | |
DE2610179C2 (de) | Vorrichtung zum Extrudieren von expandierbarem, zellenbildendem thermoplastischem Material | |
DE69118431T2 (de) | Extruderschnecke | |
DE19928870C2 (de) | Einschnecken-Extruder | |
CH633990A5 (de) | Vorrichtung zum kontinuierlichen mischen von materialien. | |
DE112015002164T5 (de) | Extruderschnecke, Extruder und Extrusionsverfahren | |
EP0346757A2 (de) | Doppelschneckenextruder | |
DE2114111A1 (de) | Schneckenstrangpresse mit radialen Schmelzedurchlassoeffnungen und einen axialen Schmelzeaustragkanal aufweisender Schnecke | |
DE2660469C2 (de) | Extruderschnecke | |
DE102007057613B4 (de) | Extruderschnecke für einen Schneckenextruder | |
DE2160062A1 (de) | Verfahren zur Regelung der in dem Zylinder einer Strangpresse geförderten Kunststoffmenge und Strangpresse zur Durchführung dieses Verfahrens | |
WO2021089444A1 (de) | Einschneckenextruder | |
DE2265520C2 (de) | Granuliervorrichtung für die Herstellung von Pellets aus thermoplastischem Material | |
DE1729145C3 (de) | Schneckenstrangpresse für Kunststoff | |
AT401737B (de) | Vorrichtung zum kontinuierlichen bearbeiten von viskosen flüssigkeiten und massen | |
DE102012010854B4 (de) | Einschneckenextruder mit Wellenschnecke und genutetem Gehäuse | |
EP0490362B1 (de) | Hochleistungsextruder mit konstanter Gangzahl im Einlauf- und Auslaufbereich eines Transferscherteiles | |
DE10130759A1 (de) | Plastifiziersystem, Mischsystem für Flüssigkeiten und Verfahren zur Verarbeitung von Kunststoffmaterial mit einem Einschnecken-Plastifiziersystem | |
EP0490361B1 (de) | Extruder für schwer mischbare Extrudate | |
DE69608711T2 (de) | Drückwellenregler für einen Extruder und Verfahren dafür | |
DE2537915C3 (de) | Misch- und Knetvorrichtung für «ine Strangpresse zum Plastifizieren von thermoplastischen Kunststoffen | |
DE2029353B2 (de) | Spritzgießvorrichtung | |
EP0490360B1 (de) | Verfahren und Extruder zur Verarbeitung und Herstellung von Kautschuk und thermoplastischen Kunststoffen | |
DE3207193C2 (de) | Extruderzylinderabschnitt in einem Mehrschneckenextruder für Kunststoff | |
EP2153970B1 (de) | Verfahren zum Betreiben einer Extrusionslinie für Hohlprofile aus Kunststoff |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |