DE2040919A1 - Schneckenstrangpresse mit statischem Mischer - Google Patents
Schneckenstrangpresse mit statischem MischerInfo
- Publication number
- DE2040919A1 DE2040919A1 DE19702040919 DE2040919A DE2040919A1 DE 2040919 A1 DE2040919 A1 DE 2040919A1 DE 19702040919 DE19702040919 DE 19702040919 DE 2040919 A DE2040919 A DE 2040919A DE 2040919 A1 DE2040919 A1 DE 2040919A1
- Authority
- DE
- Germany
- Prior art keywords
- screw
- screw extruder
- static mixer
- melt
- extruder according
- 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.)
- Pending
Links
- 230000003068 static effect Effects 0.000 title claims description 43
- 238000002156 mixing Methods 0.000 claims description 50
- 229920001169 thermoplastic Polymers 0.000 claims description 25
- 239000004416 thermosoftening plastic Substances 0.000 claims description 23
- 239000000155 melt Substances 0.000 claims description 19
- 238000009825 accumulation Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 241000237858 Gastropoda Species 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 5
- 238000007872 degassing Methods 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004898 kneading Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000010006 flight Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- VLPFTAMPNXLGLX-UHFFFAOYSA-N trioctanoin Chemical compound CCCCCCCC(=O)OCC(OC(=O)CCCCCCC)COC(=O)CCCCCCC VLPFTAMPNXLGLX-UHFFFAOYSA-N 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
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- 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
-
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702040919 DE2040919A1 (de) | 1970-08-18 | 1970-08-18 | Schneckenstrangpresse mit statischem Mischer |
| CH1195971A CH528969A (de) | 1970-08-18 | 1971-08-13 | Schneckenstrangpresse |
| CS5886A CS173582B2 (enExample) | 1970-08-18 | 1971-08-13 | |
| GB3830071A GB1334897A (en) | 1970-08-18 | 1971-08-16 | Screw extruder |
| US00172013A US3746318A (en) | 1970-08-18 | 1971-08-16 | Screw extruder with internal static mixing assembly |
| FR7129997A FR2104441A5 (enExample) | 1970-08-18 | 1971-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702040919 DE2040919A1 (de) | 1970-08-18 | 1970-08-18 | Schneckenstrangpresse mit statischem Mischer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2040919A1 true DE2040919A1 (de) | 1972-02-24 |
Family
ID=5780044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702040919 Pending DE2040919A1 (de) | 1970-08-18 | 1970-08-18 | Schneckenstrangpresse mit statischem Mischer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3746318A (enExample) |
| CH (1) | CH528969A (enExample) |
| CS (1) | CS173582B2 (enExample) |
| DE (1) | DE2040919A1 (enExample) |
| FR (1) | FR2104441A5 (enExample) |
| GB (1) | GB1334897A (enExample) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897236A (en) * | 1987-09-02 | 1990-01-30 | Hermann Berstorff Maschinenbau Gmbh | Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives |
| DE4305905C1 (de) * | 1993-02-26 | 1994-07-28 | Barmag Barmer Maschf | Spinnpumpe mit Mischer |
| US5637331A (en) * | 1993-02-18 | 1997-06-10 | Barmag Ag | Spin system for thermoplastic yarns |
| US10967554B2 (en) | 2014-05-08 | 2021-04-06 | Toshiba Kikai Kabushiki Kaisha | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11110638B2 (en) | 2014-05-08 | 2021-09-07 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11220022B2 (en) | 2014-04-24 | 2022-01-11 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11224991B2 (en) | 2014-04-24 | 2022-01-18 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11229889B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw |
| US11230033B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method |
| US11565440B2 (en) | 2014-05-08 | 2023-01-31 | Shibaura Machine Co., Ltd. | Kneading apparatus with first and second extruders |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3924842A (en) * | 1974-04-11 | 1975-12-09 | Scient Process & Research Inc | Apparatus for preparing a plasticated material |
| US3985349A (en) * | 1975-03-06 | 1976-10-12 | The Dow Chemical Company | Injection molding machine and method of operation thereof |
| SE426561B (sv) * | 1975-05-29 | 1983-01-31 | Usm Corp | Genommatande blandare |
| CH592515A5 (enExample) * | 1975-11-05 | 1977-10-31 | Netstal Ag Maschf Giesserei | |
| US4637790A (en) * | 1985-06-12 | 1987-01-20 | Scientific Process & Research, Inc. | Multiple-stage plasticating extruders |
| US4872761A (en) * | 1988-05-12 | 1989-10-10 | Paul Geyer | Extrusion apparatus |
| TW470789B (en) * | 1998-08-29 | 2002-01-01 | Barmag Barmer Maschf | Apparatus for mixing and advancing a polymer melt |
| JP6446310B2 (ja) * | 2014-04-10 | 2018-12-26 | 東芝機械株式会社 | 押出機用スクリュ、押出機および押出方法 |
| JP6446235B2 (ja) * | 2014-10-27 | 2018-12-26 | 東芝機械株式会社 | 押出機および混練装置 |
| JP6446234B2 (ja) * | 2014-10-27 | 2018-12-26 | 東芝機械株式会社 | 押出機用スクリュ、スクリュエレメント、押出機および押出方法 |
| CN104842530A (zh) * | 2015-05-07 | 2015-08-19 | 浙江海洋学院 | 一种循环再混合微发泡螺杆 |
| CN113578091B (zh) * | 2021-07-29 | 2023-12-19 | 浙江华晨环保有限公司 | 微阻力管道混合器 |
-
1970
- 1970-08-18 DE DE19702040919 patent/DE2040919A1/de active Pending
-
1971
- 1971-08-13 CS CS5886A patent/CS173582B2/cs unknown
- 1971-08-13 CH CH1195971A patent/CH528969A/de not_active IP Right Cessation
- 1971-08-16 US US00172013A patent/US3746318A/en not_active Expired - Lifetime
- 1971-08-16 GB GB3830071A patent/GB1334897A/en not_active Expired
- 1971-08-17 FR FR7129997A patent/FR2104441A5/fr not_active Expired
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897236A (en) * | 1987-09-02 | 1990-01-30 | Hermann Berstorff Maschinenbau Gmbh | Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives |
| US5637331A (en) * | 1993-02-18 | 1997-06-10 | Barmag Ag | Spin system for thermoplastic yarns |
| DE4305905C1 (de) * | 1993-02-26 | 1994-07-28 | Barmag Barmer Maschf | Spinnpumpe mit Mischer |
| US11220022B2 (en) | 2014-04-24 | 2022-01-11 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11224991B2 (en) | 2014-04-24 | 2022-01-18 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US10967554B2 (en) | 2014-05-08 | 2021-04-06 | Toshiba Kikai Kabushiki Kaisha | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11110638B2 (en) | 2014-05-08 | 2021-09-07 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11565440B2 (en) | 2014-05-08 | 2023-01-31 | Shibaura Machine Co., Ltd. | Kneading apparatus with first and second extruders |
| US11752682B2 (en) | 2014-05-08 | 2023-09-12 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11813785B2 (en) | 2014-05-08 | 2023-11-14 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
| US11229889B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw |
| US11230033B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method |
Also Published As
| Publication number | Publication date |
|---|---|
| CS173582B2 (enExample) | 1977-02-28 |
| GB1334897A (en) | 1973-10-24 |
| CH528969A (de) | 1972-10-15 |
| FR2104441A5 (enExample) | 1972-04-14 |
| US3746318A (en) | 1973-07-17 |
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