BE878992A - Extrudeuse reglable pour matieres thermoplastiques - Google Patents
Extrudeuse reglable pour matieres thermoplastiquesInfo
- Publication number
- BE878992A BE878992A BE0/197307A BE197307A BE878992A BE 878992 A BE878992 A BE 878992A BE 0/197307 A BE0/197307 A BE 0/197307A BE 197307 A BE197307 A BE 197307A BE 878992 A BE878992 A BE 878992A
- Authority
- BE
- Belgium
- Prior art keywords
- thermoplastic materials
- adjustable extruder
- extruder
- adjustable
- thermoplastic
- Prior art date
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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/946,093 US4213710A (en) | 1978-09-26 | 1978-09-26 | Adjustable homogenization extruder |
Publications (1)
Publication Number | Publication Date |
---|---|
BE878992A true BE878992A (fr) | 1980-01-16 |
Family
ID=25483947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/197307A BE878992A (fr) | 1978-09-26 | 1979-09-25 | Extrudeuse reglable pour matieres thermoplastiques |
Country Status (16)
Country | Link |
---|---|
US (1) | US4213710A (fr) |
JP (1) | JPS5546952A (fr) |
AU (1) | AU537892B2 (fr) |
BE (1) | BE878992A (fr) |
CA (1) | CA1134578A (fr) |
DD (1) | DD146024A5 (fr) |
DE (1) | DE2937688A1 (fr) |
ES (1) | ES484835A1 (fr) |
FR (1) | FR2437287A1 (fr) |
GB (1) | GB2032291B (fr) |
IT (1) | IT1164514B (fr) |
LU (1) | LU81723A1 (fr) |
MX (1) | MX149833A (fr) |
NL (1) | NL7907027A (fr) |
SE (1) | SE437632B (fr) |
SU (1) | SU990073A3 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3318793A1 (de) * | 1983-05-24 | 1985-01-24 | KHD Humboldt Wedag AG, 5000 Köln | Vorrichtung zum entfeuchten von schlamm |
US4723847A (en) * | 1987-02-17 | 1988-02-09 | Dray Robert F | Apparatus for varying pressure within a screw channel |
US4926790A (en) * | 1988-09-22 | 1990-05-22 | Xerox Corporation | Auger unit |
US5356208A (en) * | 1993-04-07 | 1994-10-18 | Zehev Tadmor | Screw element having shearing and scraping flights |
US6017145A (en) * | 1994-12-30 | 2000-01-25 | The Dow Chemical Company | Extruder screw |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2518124A (en) * | 1948-02-10 | 1950-08-08 | Corbett Harold | Machine for mixing and molding plastic materials |
DE1083535B (de) * | 1956-04-11 | 1960-06-15 | Alpine Aktien Ges Maschinenfab | Schneckenstrangpresse zum Verpressen thermoplastischer Kunststoffe |
US3411179A (en) * | 1966-04-12 | 1968-11-19 | Frank W Egan & Company | Extruder screw mixing section |
DE1778076A1 (de) * | 1968-03-26 | 1971-07-08 | Doboczky Zoltan Dipl Ing | Verfahren und Vorrichtung zum Aufbereiten von thermoplastischen Kunststoffen,insbesondere Hart-und Weich-PVC |
US3632254A (en) * | 1970-01-14 | 1972-01-04 | Dart Ind Inc | Apparatus for producing fiber reinforced plastics |
DE2124466B2 (de) * | 1971-05-17 | 1978-09-28 | Fried. Krupp Gmbh, 4300 Essen | Extruder fur die Verarbeitung von Kunststoffen und Elastomeren |
JPS49130953A (fr) * | 1973-04-07 | 1974-12-16 | ||
DE2354183A1 (de) * | 1973-10-30 | 1975-05-07 | Krupp Gmbh | Extruderschnecke |
DE2356313A1 (de) * | 1973-11-10 | 1975-05-15 | Krupp Gmbh | Schneckenpresse |
IT999896B (it) * | 1973-12-05 | 1976-03-10 | Benadi A | Estrusore ad una o piu viti con dispositivo di contropressione |
DE2362806A1 (de) * | 1973-12-18 | 1975-06-19 | Krupp Gmbh | Schneckenpresse |
DE2542515C3 (de) * | 1975-09-24 | 1980-09-04 | Paul Troester Maschinenfabrik, 3000 Hannover | Extruderschnecke für die Verarbeitung von Kunststoffen und Kautschuk |
-
1978
- 1978-09-26 US US05/946,093 patent/US4213710A/en not_active Expired - Lifetime
-
1979
- 1979-07-20 CA CA000332300A patent/CA1134578A/fr not_active Expired
- 1979-09-18 DE DE19792937688 patent/DE2937688A1/de active Granted
- 1979-09-21 NL NL7907027A patent/NL7907027A/nl not_active Application Discontinuation
- 1979-09-24 DD DD79215755A patent/DD146024A5/de unknown
- 1979-09-24 AU AU51111/79A patent/AU537892B2/en not_active Ceased
- 1979-09-24 GB GB7933060A patent/GB2032291B/en not_active Expired
- 1979-09-25 MX MX179400A patent/MX149833A/es unknown
- 1979-09-25 IT IT7925991A patent/IT1164514B/it active
- 1979-09-25 BE BE0/197307A patent/BE878992A/fr not_active IP Right Cessation
- 1979-09-25 SU SU792818705A patent/SU990073A3/ru active
- 1979-09-25 SE SE7907928A patent/SE437632B/sv not_active IP Right Cessation
- 1979-09-25 JP JP12309079A patent/JPS5546952A/ja active Pending
- 1979-09-25 FR FR7923827A patent/FR2437287A1/fr active Granted
- 1979-09-25 LU LU81723A patent/LU81723A1/fr unknown
- 1979-09-26 ES ES484835A patent/ES484835A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4213710A (en) | 1980-07-22 |
AU5111179A (en) | 1980-04-03 |
GB2032291B (en) | 1982-08-11 |
IT1164514B (it) | 1987-04-15 |
GB2032291A (en) | 1980-05-08 |
DD146024A5 (de) | 1981-01-21 |
DE2937688C2 (fr) | 1992-11-19 |
NL7907027A (nl) | 1980-03-28 |
SE7907928L (sv) | 1980-03-27 |
AU537892B2 (en) | 1984-07-19 |
DE2937688A1 (de) | 1980-04-10 |
SU990073A3 (ru) | 1983-01-15 |
SE437632B (sv) | 1985-03-11 |
LU81723A1 (fr) | 1980-01-24 |
IT7925991A0 (it) | 1979-09-25 |
CA1134578A (fr) | 1982-11-02 |
JPS5546952A (en) | 1980-04-02 |
FR2437287B1 (fr) | 1984-04-27 |
ES484835A1 (es) | 1980-04-16 |
FR2437287A1 (fr) | 1980-04-25 |
MX149833A (es) | 1983-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: FARREL CORP. Effective date: 19870930 |