DE2446420C2 - Schneckenstrangpresse zum Verarbeiten von Kunststoffen - Google Patents
Schneckenstrangpresse zum Verarbeiten von KunststoffenInfo
- Publication number
- DE2446420C2 DE2446420C2 DE2446420A DE2446420A DE2446420C2 DE 2446420 C2 DE2446420 C2 DE 2446420C2 DE 2446420 A DE2446420 A DE 2446420A DE 2446420 A DE2446420 A DE 2446420A DE 2446420 C2 DE2446420 C2 DE 2446420C2
- Authority
- DE
- Germany
- Prior art keywords
- screw
- screws
- screw extruder
- diameter
- overlap
- 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
- 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
- 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
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)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2446420A DE2446420C2 (de) | 1974-09-28 | 1974-09-28 | Schneckenstrangpresse zum Verarbeiten von Kunststoffen |
AT0653375A AT365977B (de) | 1974-09-28 | 1975-08-25 | Schneckenpresse zum verarbeiten von kunststoffen |
TR18792A TR18792A (tr) | 1974-09-28 | 1975-08-26 | Sentetik maddelerin islenmesine mahsus budinoez |
JP50110808A JPS5158463A (US08088918-20120103-C00476.png) | 1974-09-28 | 1975-09-12 | |
CH1190075A CH589511A5 (US08088918-20120103-C00476.png) | 1974-09-28 | 1975-09-15 | |
GB3829075A GB1476855A (en) | 1974-09-28 | 1975-09-17 | Worm press for processing synthetic plastics materials |
CA236,024A CA1060170A (en) | 1974-09-28 | 1975-09-22 | Extruder with dual tapered screws |
FR7529053A FR2285986A1 (fr) | 1974-09-28 | 1975-09-23 | Presse a vis de traitement de matieres plastiques |
US05/616,375 US4047705A (en) | 1974-09-28 | 1975-09-24 | Extruder with dual tapered screws |
JP1983183170U JPS59112627U (ja) | 1974-09-28 | 1983-11-29 | プラスチツクを加工するためのスクリユ押出機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2446420A DE2446420C2 (de) | 1974-09-28 | 1974-09-28 | Schneckenstrangpresse zum Verarbeiten von Kunststoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2446420A1 DE2446420A1 (de) | 1976-04-15 |
DE2446420C2 true DE2446420C2 (de) | 1982-07-15 |
Family
ID=5927009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2446420A Expired DE2446420C2 (de) | 1974-09-28 | 1974-09-28 | Schneckenstrangpresse zum Verarbeiten von Kunststoffen |
Country Status (9)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112326A2 (de) * | 1982-12-21 | 1984-06-27 | Cincinnati Milacron Austria Aktiengesellschaft | Schneckenstrangpresse |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT356882B (de) * | 1978-03-07 | 1980-05-27 | Maplan Masch Tech Anlagen | Schneckenpresse |
AT371058B (de) * | 1980-11-10 | 1983-05-25 | Maplan Masch Tech Anlagen | Doppelschneckenpresse |
US4370061A (en) * | 1981-07-13 | 1983-01-25 | E. I. Du Pont De Nemours And Company | Apparatus for finishing synthetic polymers |
DE3207193C2 (de) * | 1981-10-22 | 1985-09-19 | Cincinnati Milacron Inc. (eine Ges. n.d. Gesetzen d. Staates Delaware), Cincinnati, Ohio | Extruderzylinderabschnitt in einem Mehrschneckenextruder für Kunststoff |
JPS58110226A (ja) * | 1981-12-22 | 1983-06-30 | マプラン・マシ−ネン・ウント・テクニツシエ・アンラ−ゲン・プラヌングス・ウント・フエルテイグングス・ゲゼルシヤフト・エムベ−ハ− | 二重スクリユ−プレス |
EP0148966B2 (de) * | 1984-01-16 | 1991-01-16 | August Dr.-Ing. Albers | Kontinuierliches Misch- und Scherwalzwerk |
US4764020A (en) * | 1986-12-12 | 1988-08-16 | Masao Moriyama | Apparatus for mixing and extruding viscous liquids |
DE3700771C1 (de) * | 1987-01-13 | 1988-05-05 | Weber Johannes | Doppelschneckenextruder |
GB2202783B (en) * | 1987-03-10 | 1991-06-19 | Warburton Pitt Steven Ronald F | Extruder |
CA2049256A1 (en) * | 1990-08-22 | 1992-02-23 | Masao Moriyama | Twin conical screw extruder |
US5312224A (en) * | 1993-03-12 | 1994-05-17 | International Business Machines Corporation | Conical logarithmic spiral viscosity pump |
DE69505789T2 (de) * | 1994-01-19 | 1999-05-20 | Dow Chemical Co | Einzelschneckenextruderverfahren und -gerät |
US5628560A (en) * | 1995-05-24 | 1997-05-13 | American Maplan Corporation | Double-screw extruder |
DE19907118C1 (de) * | 1999-02-19 | 2000-05-25 | Krauss Maffei Kunststofftech | Spritzgießvorrichtung für metallische Werkstoffe |
DE59904097D1 (de) * | 1999-08-02 | 2003-02-27 | Weber Johannes | 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 |
JP5027717B2 (ja) * | 2008-04-08 | 2012-09-19 | 株式会社モリヤマ | 2軸押出機 |
ES2522530T3 (es) * | 2010-06-09 | 2014-11-14 | Helmuth Schulz | Dispositivo para el procesamiento de materiales por mezcla y/o plastificación |
CN103752195B (zh) * | 2014-01-26 | 2015-10-21 | 东华大学 | 一种立式双锥微型共混仪 |
US10016698B2 (en) | 2014-07-02 | 2018-07-10 | Nfm Welding Engineers, Inc. | Polymer solution concentrator machine and devolatilization process |
JPWO2020189500A1 (US08088918-20120103-C00476.png) * | 2019-03-20 | 2020-09-24 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE456090A (US08088918-20120103-C00476.png) * | 1943-05-06 | 1900-01-01 | ||
GB1094035A (en) * | 1964-03-23 | 1967-12-06 | Kawasaki Kokuki Kogyo Kabushik | Improvements in or relating to a plastics extruder |
US3518721A (en) * | 1966-03-29 | 1970-07-07 | Vasily Alexandrovich Rukas | Screw extruder for reprocessing thermoplastics |
DE2107927B1 (de) * | 1971-02-19 | 1972-07-20 | Fa Werner & Pfleiderer | Verfahren zum kontinuierlichen Aufbereiten und Granulieren von duroplastischen Preßmassen |
US3804382A (en) * | 1971-07-01 | 1974-04-16 | Cincinnati Milacron Inc | Extruder construction |
-
1974
- 1974-09-28 DE DE2446420A patent/DE2446420C2/de not_active Expired
-
1975
- 1975-08-25 AT AT0653375A patent/AT365977B/de active
- 1975-08-26 TR TR18792A patent/TR18792A/xx unknown
- 1975-09-12 JP JP50110808A patent/JPS5158463A/ja active Pending
- 1975-09-15 CH CH1190075A patent/CH589511A5/xx not_active IP Right Cessation
- 1975-09-17 GB GB3829075A patent/GB1476855A/en not_active Expired
- 1975-09-22 CA CA236,024A patent/CA1060170A/en not_active Expired
- 1975-09-23 FR FR7529053A patent/FR2285986A1/fr active Granted
- 1975-09-24 US US05/616,375 patent/US4047705A/en not_active Expired - Lifetime
-
1983
- 1983-11-29 JP JP1983183170U patent/JPS59112627U/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112326A2 (de) * | 1982-12-21 | 1984-06-27 | Cincinnati Milacron Austria Aktiengesellschaft | Schneckenstrangpresse |
EP0112326A3 (en) * | 1982-12-21 | 1985-03-13 | Cincinnati Milacron Austria Aktiengesellschaft | Screw extruder |
Also Published As
Publication number | Publication date |
---|---|
US4047705A (en) | 1977-09-13 |
JPS59112627U (ja) | 1984-07-30 |
JPS5158463A (US08088918-20120103-C00476.png) | 1976-05-21 |
FR2285986A1 (fr) | 1976-04-23 |
JPS6319131Y2 (US08088918-20120103-C00476.png) | 1988-05-30 |
ATA653375A (de) | 1979-09-15 |
AT365977B (de) | 1982-02-25 |
TR18792A (tr) | 1977-08-24 |
CA1060170A (en) | 1979-08-14 |
FR2285986B1 (US08088918-20120103-C00476.png) | 1980-04-30 |
CH589511A5 (US08088918-20120103-C00476.png) | 1977-07-15 |
GB1476855A (en) | 1977-06-16 |
DE2446420A1 (de) | 1976-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |