ZA841614B - Vented screw pump for thermoplastic polymers - Google Patents
Vented screw pump for thermoplastic polymersInfo
- Publication number
- ZA841614B ZA841614B ZA841614A ZA841614A ZA841614B ZA 841614 B ZA841614 B ZA 841614B ZA 841614 A ZA841614 A ZA 841614A ZA 841614 A ZA841614 A ZA 841614A ZA 841614 B ZA841614 B ZA 841614B
- Authority
- ZA
- South Africa
- Prior art keywords
- thermoplastic polymers
- screw pump
- vented screw
- vented
- pump
- 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
- B29C48/76—Venting, drying means; Degassing means
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92085—Velocity
- B29C2948/92104—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92161—Volume or quantity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C48/05—Filamentary, e.g. strands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838306947A GB8306947D0 (en) | 1983-03-14 | 1983-03-14 | Vented melter for thermoplastic polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA841614B true ZA841614B (en) | 1984-12-24 |
Family
ID=10539512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA841614A ZA841614B (en) | 1983-03-14 | 1984-03-02 | Vented screw pump for thermoplastic polymers |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0119029A3 (xx) |
JP (1) | JPS606428A (xx) |
AU (1) | AU2535884A (xx) |
ES (1) | ES530570A0 (xx) |
GB (1) | GB8306947D0 (xx) |
ZA (1) | ZA841614B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0637804B2 (ja) * | 1985-12-16 | 1994-05-18 | 倉真木材株式会社 | パネル部材及びその施工々法 |
JPS6328715U (xx) * | 1986-08-08 | 1988-02-25 | ||
JPS63117814U (xx) * | 1986-08-20 | 1988-07-29 | ||
JPH0647064Y2 (ja) * | 1987-03-27 | 1994-11-30 | 三鈴建装株式会社 | 木材組合わせ部材 |
JPH0289122U (xx) * | 1988-12-28 | 1990-07-16 | ||
DE4208099A1 (de) * | 1992-03-13 | 1993-09-16 | Werner & Pfleiderer | Verfahren und vorrichtung zur herstellung eines polymeren aus thermoplastischem polykondensat |
DK0701505T3 (xx) * | 1993-06-08 | 1997-03-10 | Georg Wendelin | |
EP2864104B1 (de) * | 2012-06-25 | 2020-08-26 | Henke Property UG (Haftungsbeschränkt) | Verfahren zur herstellung von kunststoffgranulat, strangpressprofilen oder formteilen |
IT201900005192A1 (it) * | 2019-04-05 | 2020-10-05 | Vb Soluzioni E Tecnologie S R L | Impianto di estrusione per la lavorazione di materiale polimerico |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2836851A (en) * | 1955-09-09 | 1958-06-03 | Danielson Mfg Company | Apparatus for extrusion |
DE1111807B (de) * | 1958-05-28 | 1961-07-27 | Wacker Chemie Gmbh | Vorrichtung zur Verarbeitung und anschliessenden Weiterverarbeitung oder Weiterbehandlung von thermo-plastischen Kunststoffen |
FR1320893A (fr) * | 1962-02-01 | 1963-03-15 | Etablissements Andouart Soc D | Boudineuse |
DE1813010A1 (de) * | 1968-12-06 | 1970-07-02 | Basf Ag | Extrusionsduese |
DE2120601B2 (de) * | 1971-04-27 | 1973-08-09 | Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal | Verfahren und vorrichtung zum verarbeiten und entgasen thermisch empfindlicher pulverfoermiger thermoplaste |
DE2543329B2 (de) * | 1975-09-29 | 1977-11-24 | Paul Troester Maschinenfabrik, 3000 Hannover | Vorrichtung zum extrudieren von kunststoffen und elastomeren |
-
1983
- 1983-03-14 GB GB838306947A patent/GB8306947D0/en active Pending
-
1984
- 1984-02-24 EP EP84301229A patent/EP0119029A3/en not_active Withdrawn
- 1984-03-02 ZA ZA841614A patent/ZA841614B/xx unknown
- 1984-03-07 AU AU25358/84A patent/AU2535884A/en not_active Abandoned
- 1984-03-14 JP JP59048954A patent/JPS606428A/ja active Pending
- 1984-03-14 ES ES530570A patent/ES530570A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
GB8306947D0 (en) | 1983-04-20 |
AU2535884A (en) | 1984-09-20 |
EP0119029A2 (en) | 1984-09-19 |
JPS606428A (ja) | 1985-01-14 |
EP0119029A3 (en) | 1986-06-04 |
ES8505862A1 (es) | 1985-06-16 |
ES530570A0 (es) | 1985-06-16 |
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