DE2011133C3 - Verfahren und Vorrichtung zum gleichzeitigen Strangpressen von mehreren Kunststoffströmen - Google Patents
Verfahren und Vorrichtung zum gleichzeitigen Strangpressen von mehreren KunststoffströmenInfo
- Publication number
- DE2011133C3 DE2011133C3 DE2011133A DE2011133A DE2011133C3 DE 2011133 C3 DE2011133 C3 DE 2011133C3 DE 2011133 A DE2011133 A DE 2011133A DE 2011133 A DE2011133 A DE 2011133A DE 2011133 C3 DE2011133 C3 DE 2011133C3
- Authority
- DE
- Germany
- Prior art keywords
- screw
- tandem
- zones
- extrusion
- plastic
- 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
- 239000004033 plastic Substances 0.000 title claims description 30
- 229920003023 plastic Polymers 0.000 title claims description 30
- 238000001125 extrusion Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 12
- 230000010006 flight Effects 0.000 claims description 6
- 241000237858 Gastropoda Species 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013022 venting 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
- B29B7/34—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
- 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
-
- 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
- B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions
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 |
|---|---|---|---|
| US80839469A | 1969-03-19 | 1969-03-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2011133A1 DE2011133A1 (de) | 1971-09-30 |
| DE2011133B2 DE2011133B2 (de) | 1973-10-04 |
| DE2011133C3 true DE2011133C3 (de) | 1974-05-16 |
Family
ID=25198639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2011133A Expired DE2011133C3 (de) | 1969-03-19 | 1970-03-10 | Verfahren und Vorrichtung zum gleichzeitigen Strangpressen von mehreren Kunststoffströmen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3632256A (enExample) |
| AU (1) | AU1275370A (enExample) |
| BE (1) | BE747601A (enExample) |
| CA (1) | CA932916A (enExample) |
| CH (1) | CH504944A (enExample) |
| DE (1) | DE2011133C3 (enExample) |
| FR (1) | FR2039735A5 (enExample) |
| GB (1) | GB1309852A (enExample) |
| NL (1) | NL7003934A (enExample) |
| SE (1) | SE376563B (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134714A (en) * | 1977-04-18 | 1979-01-16 | General Electric Company | Multi-stage continuous plastic extrusion apparatus, and extrusion screw |
| US4118163A (en) * | 1977-07-11 | 1978-10-03 | Owens-Illinois, Inc. | Plastic extrusion and apparatus |
| USRE32217E (en) * | 1982-11-12 | 1986-07-29 | The Dow Chemical Company | Graft copolymerization process |
| DD230826A1 (de) * | 1984-03-05 | 1985-12-11 | Univ Dresden Tech | Verfahren und extrusionsvorrichtung zur formung fliessfaehiger massen |
| CH677309A5 (enExample) * | 1987-11-27 | 1991-05-15 | Buehler Ag | |
| DE3817941A1 (de) * | 1988-05-27 | 1989-11-30 | Rhodia Ag | Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder |
| DE4202821C2 (de) * | 1992-01-31 | 1995-01-26 | S Rockstedt Gmbh Maschf | Mehrwellige kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen |
| CA2131916A1 (en) * | 1992-03-31 | 1993-10-14 | Thomas J. Murray | Thermoplastic syntactic foam pipe insulation |
| DE69417213T2 (de) * | 1993-01-22 | 1999-07-08 | Cincinnati Milacron Inc., Cincinnati, Ohio | Vorheizeinrichtung für einen extruder |
| DE4338795C1 (de) * | 1993-11-12 | 1995-06-14 | S Rockstedt Gmbh Maschf | Mehrwellige kontinuierlich arbeitende Mischmaschine für plastifizierbare Massen |
| US5800757A (en) * | 1994-03-31 | 1998-09-01 | Modern Technologies Corp. | System and method for molding a basketball backboard |
| US5518672A (en) * | 1994-05-31 | 1996-05-21 | Randcastle Extrusion Systems, Inc. | Extrusion surge controller and method |
| US5486328A (en) * | 1994-05-31 | 1996-01-23 | Randcastle Extrusion Systems, Inc. | Extrusion surge suppressor and method |
| US6511217B1 (en) | 2000-11-03 | 2003-01-28 | General Electric Company | Method and system to compound silicone compositions |
| DE60211808T2 (de) * | 2001-07-31 | 2006-10-19 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Kobe | Plattierte Kupferlegierung und Verfahren zu ihre Herstellung |
| EP1446526A4 (en) * | 2001-10-16 | 2009-12-09 | Thilmany Llc | ARMED PACKING TRACKS AND METHOD |
| US7279198B1 (en) * | 2001-10-16 | 2007-10-09 | Thilmany Llc | Method for extrusion coating a lightweight web |
| US6656401B1 (en) | 2001-10-16 | 2003-12-02 | International Paper Company | Method for extrusion coating multiple webs |
| NL1027629C2 (nl) * | 2004-11-30 | 2006-05-31 | Rollepaal B V | Extruder en werkwijze voor het produceren van een uit meerdere lagen bestaand product. |
| BRPI0722211B1 (pt) * | 2007-11-13 | 2018-06-26 | Pirelli Tyre S.P.A. | Processo para fabricar um pneu |
| BR112017013945B1 (pt) | 2014-12-29 | 2021-11-09 | Pirelli Tyre S.P.A. | Processo para produzir pneus |
| DK3520887T3 (da) * | 2018-02-05 | 2020-08-10 | Köllemann GmbH Förder- und Verfahrenstechnik | Anordning til på hinanden følgende forsyning af additiver i et polymergranulat og anvendelsen af anordningen |
| WO2021222049A1 (en) * | 2020-05-01 | 2021-11-04 | Merck Sharp & Dohme Corp. | Modular blender and method of using same |
| EP4015177B1 (de) * | 2020-12-16 | 2023-08-30 | Coperion GmbH | Beschickungs-schneckenmaschine zum beschicken einer aufbereitungs-schneckenmaschine, sowie darauf bezogenes verfahren |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816279A (en) * | 1957-10-03 | 1959-07-08 | R H Windsor Ltd | Improvements in and relating to injection moulding machines |
| US2488189A (en) * | 1946-11-01 | 1949-11-15 | Dow Chemical Co | Extrusion machine |
| US2686335A (en) * | 1951-03-20 | 1954-08-17 | Frank R Gross | Plastic extrusion |
| DE1014735B (de) * | 1952-07-28 | 1957-08-29 | Siemens Ag | Strangpresse zur Aufbereitung bzw. Herstellung von Massen oder Formteilen aus thermoplastischen Kunststoffmassen |
| US2836851A (en) * | 1955-09-09 | 1958-06-03 | Danielson Mfg Company | Apparatus for extrusion |
| US3278986A (en) * | 1963-08-29 | 1966-10-18 | Benjamin P Welt | Plastic compounder |
| US3256562A (en) * | 1964-08-10 | 1966-06-21 | Western Electric Co | Extruding system |
| US3407439A (en) * | 1966-09-29 | 1968-10-29 | Egan & Co Frank W | Thrust bearing for rotating screw |
| CA928914A (en) * | 1969-03-19 | 1973-06-26 | E. Kasting Howard | Process and apparatus for extrusion compounding |
-
1969
- 1969-03-19 US US808394A patent/US3632256A/en not_active Expired - Lifetime
-
1970
- 1970-01-16 CA CA072274A patent/CA932916A/en not_active Expired
- 1970-03-10 DE DE2011133A patent/DE2011133C3/de not_active Expired
- 1970-03-18 AU AU12753/70A patent/AU1275370A/en not_active Expired
- 1970-03-18 SE SE7003662A patent/SE376563B/xx unknown
- 1970-03-19 GB GB1317870A patent/GB1309852A/en not_active Expired
- 1970-03-19 FR FR7009955A patent/FR2039735A5/fr not_active Expired
- 1970-03-19 CH CH416770A patent/CH504944A/fr not_active IP Right Cessation
- 1970-03-19 NL NL7003934A patent/NL7003934A/xx unknown
- 1970-03-19 BE BE747601D patent/BE747601A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2011133B2 (de) | 1973-10-04 |
| BE747601A (fr) | 1970-09-21 |
| US3632256A (en) | 1972-01-04 |
| AU1275370A (en) | 1971-09-23 |
| GB1309852A (en) | 1973-03-14 |
| SE376563B (enExample) | 1975-06-02 |
| CH504944A (fr) | 1971-03-31 |
| CA932916A (en) | 1973-09-04 |
| DE2011133A1 (de) | 1971-09-30 |
| FR2039735A5 (enExample) | 1971-01-15 |
| NL7003934A (enExample) | 1970-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |