DE2143923C2 - Verfahren zum kontinuierlichen Plastifizieren und Formen von thermoplastischem Granulat - Google Patents
Verfahren zum kontinuierlichen Plastifizieren und Formen von thermoplastischem GranulatInfo
- Publication number
- DE2143923C2 DE2143923C2 DE2143923A DE2143923A DE2143923C2 DE 2143923 C2 DE2143923 C2 DE 2143923C2 DE 2143923 A DE2143923 A DE 2143923A DE 2143923 A DE2143923 A DE 2143923A DE 2143923 C2 DE2143923 C2 DE 2143923C2
- Authority
- DE
- Germany
- Prior art keywords
- plasticizing
- conveying
- feed
- granulate
- zone
- 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
- 239000008187 granular material Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 15
- 229920001169 thermoplastic Polymers 0.000 title claims description 7
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 7
- 238000007493 shaping process Methods 0.000 title claims description 4
- 238000004898 kneading Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
-
- 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
- B29B7/487—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 consecutive casings or screws, e.g. for feeding, discharging, mixing
-
- 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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/823—Temperature control
-
- 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
- B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
-
- 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
- B29C48/03—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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE788327D BE788327A (fr) | 1971-09-02 | Procede et dispositif pour l'obtention de matieres premieres thermoplastiques ou produits analogues | |
| DE2143923A DE2143923C2 (de) | 1971-09-02 | 1971-09-02 | Verfahren zum kontinuierlichen Plastifizieren und Formen von thermoplastischem Granulat |
| IT28693/72A IT964414B (it) | 1971-09-02 | 1972-08-31 | Procedimento ed apparato per la lavorazione di materiali greggi termoplastici e similari attraver so ad attrezzi rotanti di mastica zione ad esempio coclee cilindri rulli e similari |
| SE7211253A SE397654B (sv) | 1971-09-02 | 1972-08-31 | Maskin for bearbetning av termoplastmaterial och liknande massor |
| GB4041072A GB1405672A (en) | 1971-09-02 | 1972-08-31 | Plasticising material |
| AT750372A AT360745B (de) | 1971-09-02 | 1972-08-31 | Verfahren und vorrichtung zur plastifizierung und formung der kornpartikel thermoplastischer massen |
| NL7211935A NL7211935A (OSRAM) | 1971-09-02 | 1972-09-01 | |
| DD165382A DD99941A1 (OSRAM) | 1971-09-02 | 1972-09-01 | |
| FR7231191A FR2151110B1 (OSRAM) | 1971-09-02 | 1972-09-01 | |
| US00286048A US3782700A (en) | 1971-09-02 | 1972-09-05 | Plastic mixers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2143923A DE2143923C2 (de) | 1971-09-02 | 1971-09-02 | Verfahren zum kontinuierlichen Plastifizieren und Formen von thermoplastischem Granulat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2143923A1 DE2143923A1 (de) | 1973-03-15 |
| DE2143923C2 true DE2143923C2 (de) | 1982-07-01 |
Family
ID=5818436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2143923A Expired DE2143923C2 (de) | 1971-09-02 | 1971-09-02 | Verfahren zum kontinuierlichen Plastifizieren und Formen von thermoplastischem Granulat |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3782700A (OSRAM) |
| AT (1) | AT360745B (OSRAM) |
| BE (1) | BE788327A (OSRAM) |
| DD (1) | DD99941A1 (OSRAM) |
| DE (1) | DE2143923C2 (OSRAM) |
| FR (1) | FR2151110B1 (OSRAM) |
| GB (1) | GB1405672A (OSRAM) |
| IT (1) | IT964414B (OSRAM) |
| NL (1) | NL7211935A (OSRAM) |
| SE (1) | SE397654B (OSRAM) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858857A (en) * | 1973-05-29 | 1975-01-07 | Monsanto Co | Feed control mechanism |
| AT356882B (de) * | 1978-03-07 | 1980-05-27 | Maplan Masch Tech Anlagen | Schneckenpresse |
| US4332479A (en) * | 1978-11-21 | 1982-06-01 | Carlew Chemicals Limited | Apparatus for controlled mixing in a high intensity mixer |
| US4230615A (en) * | 1978-11-21 | 1980-10-28 | Carlew Chemicals Limited | Process for controlled mixing in a high intensity mixer |
| JPS5947980B2 (ja) * | 1979-04-05 | 1984-11-22 | 積水化学工業株式会社 | 熱可塑性樹脂の押出方法 |
| DE3050448A1 (en) * | 1980-06-26 | 1982-08-12 | R Didyk | Method of obtaining on a workpiece a resilient screw thread with closed helical cavity inside its profile and thread-forming tool therefor |
| DE3336179C2 (de) * | 1983-10-05 | 1986-11-20 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Einrichtung zum Herstellen von aufgeschäumten thermoplastischen Kunststoffen |
| GB8504158D0 (en) * | 1985-02-19 | 1985-03-20 | Bicc Plc | Mixing & extrusion machinery |
| US4764020A (en) * | 1986-12-12 | 1988-08-16 | Masao Moriyama | Apparatus for mixing and extruding viscous liquids |
| WO1989003754A1 (en) * | 1987-10-28 | 1989-05-05 | Bo Nilsson | A method of controlling the melt temperature of a plastic mass during manufacture of plastic articles |
| US4906102A (en) * | 1988-04-08 | 1990-03-06 | Reifenhauser Gmbh & Co. Maschinenfabrik | Apparatus for mixing thermoplastified synthetic resins |
| US4929086A (en) * | 1989-05-04 | 1990-05-29 | Paul Geyer | Continuous rate feed hopper |
| CH682788A5 (de) * | 1992-04-14 | 1993-11-30 | Frisse Richard Maschf | Maschine zum Bearbeiten von Schokolademassen. |
| US5358327A (en) * | 1992-09-09 | 1994-10-25 | Eastman Kodak Company | Apparatus for plasticizing particulate plastic material |
| IT1270683B (it) * | 1994-10-27 | 1997-05-07 | Pomini Spa | Apparecchiatura per l'alimentazione continua di macchine di estrusione e/o laminazione con materiale viscoso quale gomma e simile proveniente da macchine a ciclo discontinuo |
| US5607233A (en) * | 1995-01-30 | 1997-03-04 | Quantum Technologies, Inc. | Continuous dynamic mixing system |
| US5628560A (en) * | 1995-05-24 | 1997-05-13 | American Maplan Corporation | Double-screw extruder |
| US6036355A (en) * | 1997-07-14 | 2000-03-14 | Quantum Technologies, Inc. | Reactor mixing assembly |
| US20030123321A1 (en) * | 1998-03-18 | 2003-07-03 | Freakley Philip Kenneth | Method and apparatus for mixing |
| JP2002144313A (ja) * | 2000-08-30 | 2002-05-21 | Denso Corp | セラミック成形体の押出成形装置 |
| 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 |
| DE602006014528D1 (de) * | 2005-04-18 | 2010-07-08 | Gea Pharma Systems Nv | Vorrichtung zur durchgehenden granulierung und verfahren zur durchgehenden granulierung von pulvermaterial |
| RU2303986C1 (ru) * | 2005-11-17 | 2007-08-10 | Государственное Образовательное Учреждение Высшего Профессионального Образования Амурская Государственная Медицинская Академия Росздрава | Способ разделения фибрина на фракции |
| JP5027717B2 (ja) * | 2008-04-08 | 2012-09-19 | 株式会社モリヤマ | 2軸押出機 |
| EP2914372B1 (de) * | 2012-11-02 | 2017-12-27 | Bühler AG | Vorrichtung und verfahren zur mischung von schüttgut mit einer flüssigkeit |
| CN109967860B (zh) * | 2019-04-23 | 2021-03-23 | 南昌航空大学 | 一种搅拌摩擦连续挤出装置及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3148231A (en) * | 1961-03-20 | 1964-09-08 | Eastman Kodak Co | Plastic extrusion, apparatus and control |
| CH417044A (de) * | 1964-02-29 | 1966-07-15 | Werner & Pfleiderer Maschinenf | Schneckenmaschine zum Verarbeiten bzw. Aufbereiten thermoplastischer Kunststoffmassen |
| US3314660A (en) * | 1965-06-11 | 1967-04-18 | Atlantic Res Corp | Mixer |
| DE1529994B1 (de) * | 1965-06-26 | 1970-08-20 | Kestermann Maschf Rolf | Schnecken-Strangpresse |
| GB1149780A (en) * | 1966-01-11 | 1969-04-23 | Sumitomo Electric Industries | Improvements in or relating to extrusion apparatus |
-
0
- BE BE788327D patent/BE788327A/xx unknown
-
1971
- 1971-09-02 DE DE2143923A patent/DE2143923C2/de not_active Expired
-
1972
- 1972-08-31 GB GB4041072A patent/GB1405672A/en not_active Expired
- 1972-08-31 AT AT750372A patent/AT360745B/de not_active IP Right Cessation
- 1972-08-31 IT IT28693/72A patent/IT964414B/it active
- 1972-08-31 SE SE7211253A patent/SE397654B/xx unknown
- 1972-09-01 DD DD165382A patent/DD99941A1/xx unknown
- 1972-09-01 FR FR7231191A patent/FR2151110B1/fr not_active Expired
- 1972-09-01 NL NL7211935A patent/NL7211935A/xx not_active Application Discontinuation
- 1972-09-05 US US00286048A patent/US3782700A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1405672A (en) | 1975-09-10 |
| SE397654B (sv) | 1977-11-14 |
| FR2151110B1 (OSRAM) | 1976-10-29 |
| NL7211935A (OSRAM) | 1973-03-06 |
| ATA750372A (de) | 1980-06-15 |
| AT360745B (de) | 1981-01-26 |
| IT964414B (it) | 1974-01-21 |
| BE788327A (fr) | 1973-01-02 |
| DE2143923A1 (de) | 1973-03-15 |
| FR2151110A1 (OSRAM) | 1973-04-13 |
| DD99941A1 (OSRAM) | 1973-09-05 |
| US3782700A (en) | 1974-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AG | Has addition no. |
Ref country code: DE Ref document number: 2408936 Format of ref document f/p: P Ref country code: DE Ref document number: 2647613 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |