DE69614067T2 - Vorrichtung zur Extrusion von Kunststoffen und ähnlichen Materialien mit konvergierenden Schnecken, wobei jede mit eigenem Antriebsmotor angetrieben wird - Google Patents
Vorrichtung zur Extrusion von Kunststoffen und ähnlichen Materialien mit konvergierenden Schnecken, wobei jede mit eigenem Antriebsmotor angetrieben wirdInfo
- Publication number
- DE69614067T2 DE69614067T2 DE69614067T DE69614067T DE69614067T2 DE 69614067 T2 DE69614067 T2 DE 69614067T2 DE 69614067 T DE69614067 T DE 69614067T DE 69614067 T DE69614067 T DE 69614067T DE 69614067 T2 DE69614067 T2 DE 69614067T2
- Authority
- DE
- Germany
- Prior art keywords
- extrusion
- plastics
- driven
- drive motor
- similar materials
- 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 - Fee Related
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
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
- B29B7/489—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
- B29C48/25—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
- B29C48/395—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
- B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/402—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
-
- 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
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
- B29C48/525—Conical 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19009—Single gearing unit includes fluid drive
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI002416A IT1279066B1 (it) | 1995-11-21 | 1995-11-21 | Macchina per l'estrusione di polimeri e simili con rotori filettati convergenti azionati ciascuno tramite un proprio motore di |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69614067D1 DE69614067D1 (de) | 2001-08-30 |
DE69614067T2 true DE69614067T2 (de) | 2002-03-21 |
Family
ID=11372567
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0775569T Pending DE775569T1 (de) | 1995-11-21 | 1996-10-25 | Vorrichtung zur Extrusion von Kunststoffen und ähnlichen Materialien mit konvergierenden Schnecken, wobei jede mit eigenem Antriebsmotor angetrieben wird |
DE69614067T Expired - Fee Related DE69614067T2 (de) | 1995-11-21 | 1996-10-25 | Vorrichtung zur Extrusion von Kunststoffen und ähnlichen Materialien mit konvergierenden Schnecken, wobei jede mit eigenem Antriebsmotor angetrieben wird |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0775569T Pending DE775569T1 (de) | 1995-11-21 | 1996-10-25 | Vorrichtung zur Extrusion von Kunststoffen und ähnlichen Materialien mit konvergierenden Schnecken, wobei jede mit eigenem Antriebsmotor angetrieben wird |
Country Status (5)
Country | Link |
---|---|
US (1) | US5803597A (de) |
EP (1) | EP0775569B1 (de) |
JP (1) | JPH09164578A (de) |
DE (2) | DE775569T1 (de) |
IT (1) | IT1279066B1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009007302C5 (de) * | 2009-02-03 | 2019-04-25 | Grebo License Gmbh & Co. Kg | Verfahren und Vorrichtung zur hydrothermalen Karbonisierung von Biomasse |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19856534A1 (de) * | 1998-12-08 | 2000-06-15 | Flender A F & Co | Getriebe für einen Doppelschneckenextruder |
US6609819B2 (en) * | 2001-07-24 | 2003-08-26 | Wenger Mfg | Twin screw extruder with conical non-parallel converging screws |
US6773739B2 (en) * | 2002-08-30 | 2004-08-10 | Wenger Manufacturing, Inc | Method and apparatus for extrusion of food products including back pressure valve/diverter |
DE10359774A1 (de) * | 2003-12-19 | 2005-07-14 | Thyssenkrupp Elastomertechnik Gmbh | Vorrichtung |
DE102004037978B4 (de) * | 2004-08-05 | 2008-08-07 | Kraussmaffei Technologies Gmbh | Vorrichtung und Verfahren zur Verarbeitung eines Materials und Getriebe zur Verwendung in einer solchen Vorrichtung |
DE102005022739A1 (de) * | 2005-05-13 | 2006-11-16 | Cincinnati Extrusion Gmbh | Antrieb für eine Mehrschneckenplastifiziereinheit |
AT503371B1 (de) * | 2005-11-25 | 2010-11-15 | Schulz Helmuth Ing | Vorrichtung und verfahren zur verarbeitung von material durch mischung und bzw. oder plastifizierung oder agglomerierung |
DE102006060739A1 (de) * | 2006-12-21 | 2008-06-26 | Brückner Maschinenbau GmbH | Mehrschneckenextruder |
JP5027717B2 (ja) * | 2008-04-08 | 2012-09-19 | 株式会社モリヤマ | 2軸押出機 |
DE102008029130A1 (de) | 2008-06-19 | 2009-12-24 | Brückner Maschinenbau GmbH & Co. KG | Mehrschneckenextruder |
DE102009055620A1 (de) | 2009-11-25 | 2011-05-26 | Beiersdorf Ag | Sonnenschutzmittel mit erhöhter Wasserfestigkeit und Verfahren zu dessen Herstellung |
JP6202624B2 (ja) * | 2014-06-30 | 2017-09-27 | 日本スピンドル製造株式会社 | 2軸押出機 |
KR102200704B1 (ko) * | 2018-12-07 | 2021-01-08 | 이세희 | 폐전선수지 재활용을 통한 식물재배용 트레이 제조 장치 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE969063C (de) * | 1942-05-06 | 1958-04-24 | Siemens Ag | Knet- und Mischmaschine fuer das Plastischmachen von Rohstoffen oder Halbfabrikaten der chemischen oder Nahrungsmittel-Industrie |
DE879861C (de) * | 1950-08-04 | 1953-06-15 | August Georg Schaefer | Fuellwalze fuer Schneckenpressen zur Herstellung von duennwandigen, masshaltigen Strangartikeln, insbesondere von Umhuellungen fuer elektrische Leitungen |
US3132739A (en) * | 1962-12-18 | 1964-05-12 | Landsverk Ab | Driving means |
GB1094035A (en) * | 1964-03-23 | 1967-12-06 | Kawasaki Kokuki Kogyo Kabushik | Improvements in or relating to a plastics extruder |
DE1778369A1 (de) * | 1968-04-24 | 1971-07-29 | Franco Prandi | Antriebsvorrichtung fuer Strangpressen mit einer Mehrzahl von Schnecken zur Verarbeitung von plastischen Massen |
US3824875A (en) * | 1973-05-21 | 1974-07-23 | Egan Machinery Co | Drive for twin screw extruder |
DE2850045C2 (de) * | 1978-11-15 | 1984-05-03 | Mannesmann AG, 4000 Düsseldorf | Schiffsgetriebe für zwei Propeller |
US4437046A (en) * | 1982-06-18 | 1984-03-13 | Crompton & Knowles Corporation | Extrusion drive control system |
JPS59116276A (ja) * | 1982-12-13 | 1984-07-05 | スタ−リング・ドラツグ・インコ−ポレ−テツド | 抗ウイルス剤として有用なイソキサゾ−ル類、およびそれらの製造方法 |
IT1212541B (it) * | 1982-12-28 | 1989-11-30 | Stefano De Bernardi | Li e sua applicazioni ad un estruso dispositivo di trasmissione dire bivite elevate coppie di rotazione a due alberi estremamente vicini che sono pure soggetti a forti spinte assia- |
DE3321383C1 (de) * | 1983-06-14 | 1985-03-07 | Josef A. 7144 Asperg Blach | Bearbeitungswelle fuer Maschinen zum Extrudieren,Kneten,Dispergieren,Mischen oder Homogenisieren zaehviskoser,plastischer,koerniger oder pulverfoermiger Materialien |
DE3328397A1 (de) * | 1983-08-05 | 1985-02-21 | Heinz Dipl.-Ing. Weber | Kupplungsvorrichtung zur drehmomentuebertragenden verbindung zweier wellen |
US4682510A (en) * | 1984-04-11 | 1987-07-28 | Bausano & Figli S.P.A. | High torque drive means for two closely spaced shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder |
JPS60257994A (ja) * | 1984-06-06 | 1985-12-19 | Ikegai Corp | 脱液装置付き押出機 |
DE3477041D1 (en) * | 1984-06-20 | 1989-04-13 | Bausano & Figli Spa | High torque drive means for two very closes shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder |
US4796487A (en) * | 1984-06-21 | 1989-01-10 | Bausano & Figli S.P.A. | High torque drive means for two very close shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder |
DE3700771C1 (de) * | 1987-01-13 | 1988-05-05 | Weber Johannes | Doppelschneckenextruder |
CA2049256A1 (en) | 1990-08-22 | 1992-02-23 | Masao Moriyama | Twin conical screw extruder |
JP2962625B2 (ja) * | 1992-11-16 | 1999-10-12 | 株式会社神戸製鋼所 | コーン型2軸押出機 |
-
1995
- 1995-11-21 IT IT95MI002416A patent/IT1279066B1/it active IP Right Grant
-
1996
- 1996-10-25 EP EP96202979A patent/EP0775569B1/de not_active Revoked
- 1996-10-25 DE DE0775569T patent/DE775569T1/de active Pending
- 1996-10-25 DE DE69614067T patent/DE69614067T2/de not_active Expired - Fee Related
- 1996-10-29 US US08/741,382 patent/US5803597A/en not_active Expired - Fee Related
- 1996-11-20 JP JP8309241A patent/JPH09164578A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009007302C5 (de) * | 2009-02-03 | 2019-04-25 | Grebo License Gmbh & Co. Kg | Verfahren und Vorrichtung zur hydrothermalen Karbonisierung von Biomasse |
Also Published As
Publication number | Publication date |
---|---|
JPH09164578A (ja) | 1997-06-24 |
EP0775569B1 (de) | 2001-07-25 |
DE775569T1 (de) | 1999-11-04 |
ITMI952416A0 (de) | 1995-11-21 |
US5803597A (en) | 1998-09-08 |
EP0775569A1 (de) | 1997-05-28 |
DE69614067D1 (de) | 2001-08-30 |
IT1279066B1 (it) | 1997-12-04 |
ITMI952416A1 (it) | 1997-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |