ZA200205937B - Buffer store for polymer melts, especially cellulose solutions. - Google Patents
Buffer store for polymer melts, especially cellulose solutions. Download PDFInfo
- Publication number
- ZA200205937B ZA200205937B ZA200205937A ZA200205937A ZA200205937B ZA 200205937 B ZA200205937 B ZA 200205937B ZA 200205937 A ZA200205937 A ZA 200205937A ZA 200205937 A ZA200205937 A ZA 200205937A ZA 200205937 B ZA200205937 B ZA 200205937B
- Authority
- ZA
- South Africa
- Prior art keywords
- polymer melt
- flow
- buffer tank
- compensation chamber
- tank according
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 168
- 229920002678 cellulose Polymers 0.000 title claims description 7
- 239000001913 cellulose Substances 0.000 title claims description 7
- 239000000155 melt Substances 0.000 title description 3
- 238000009987 spinning Methods 0.000 claims abstract description 19
- 238000005457 optimization Methods 0.000 claims abstract description 5
- 230000036961 partial effect Effects 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000001788 irregular Effects 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000036962 time dependent Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 17
- 230000018109 developmental process Effects 0.000 description 17
- 238000000926 separation method Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 210000001331 nose Anatomy 0.000 description 12
- 238000013461 design Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- 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
- 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
- B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
-
- 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
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
-
- 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
- B29C2948/92514—Pressure
-
- 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
- B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
-
- 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)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10005466A DE10005466A1 (de) | 2000-02-08 | 2000-02-08 | Pufferspeicher für Polymerschmelzen, insbesondere Celluloselösungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200205937B true ZA200205937B (en) | 2003-11-03 |
Family
ID=7630180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200205937A ZA200205937B (en) | 2000-02-08 | 2002-07-27 | Buffer store for polymer melts, especially cellulose solutions. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6644845B1 (fr) |
| EP (1) | EP1254011B1 (fr) |
| KR (1) | KR100495922B1 (fr) |
| CN (1) | CN1213845C (fr) |
| AT (1) | ATE261809T1 (fr) |
| AU (1) | AU2001230038A1 (fr) |
| BR (1) | BR0017108A (fr) |
| CA (1) | CA2398475C (fr) |
| DE (2) | DE10005466A1 (fr) |
| EA (1) | EA003547B1 (fr) |
| MY (1) | MY126080A (fr) |
| NO (1) | NO320515B1 (fr) |
| TW (1) | TW504441B (fr) |
| WO (1) | WO2001058666A1 (fr) |
| ZA (1) | ZA200205937B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2451222C2 (ru) * | 2010-02-16 | 2012-05-20 | Александр Николаевич Курасов | Способ оперативного изменения гидравлического сопротивления жидкости на выходе из сосуда для жидкости, находящейся под давлением, и сосуд для жидкости, находящейся под давлением |
| CN111251491B (zh) * | 2018-12-03 | 2022-02-22 | 宁波优禾新材料科技有限公司 | 用于色母粒生产的设备 |
| US11623367B2 (en) | 2019-03-22 | 2023-04-11 | Maag Gala, Inc. | Methods and systems for crystallizing tacky materials using a tumbler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1262285A (en) * | 1968-03-28 | 1972-02-02 | Ici Ltd | Method and apparatus for flow rate control in continuous extrusion |
| FR2570323B1 (fr) * | 1984-09-17 | 1987-01-30 | Saint Gobain Vitrage | Perfectionnement a la distribution de matieres plastiques notamment pour la fabrication de joints de vitrages multiples |
| US4711481A (en) * | 1985-10-25 | 1987-12-08 | Energy Absorption Systems, Inc. | Vehicle impact attenuating device |
| US4711581A (en) * | 1987-03-04 | 1987-12-08 | Farrel Corporation | Rotary processor for plastic and polymeric materials providing surge compensation |
| GB9215570D0 (en) * | 1992-07-22 | 1992-09-02 | Courtaulds Plc | Tanks and storage of liquids therein |
| AT403531B (de) * | 1994-08-10 | 1998-03-25 | Chemiefaser Lenzing Ag | Vorrichtung zum regeln des druckes in einer strömenden, viskosen masse |
-
2000
- 2000-02-08 DE DE10005466A patent/DE10005466A1/de not_active Withdrawn
- 2000-11-20 CA CA002398475A patent/CA2398475C/fr not_active Expired - Fee Related
- 2000-11-20 AU AU2001230038A patent/AU2001230038A1/en not_active Abandoned
- 2000-11-20 EP EP00990606A patent/EP1254011B1/fr not_active Expired - Lifetime
- 2000-11-20 CN CNB008129428A patent/CN1213845C/zh not_active Expired - Fee Related
- 2000-11-20 DE DE50005749T patent/DE50005749D1/de not_active Expired - Fee Related
- 2000-11-20 KR KR10-2002-7010140A patent/KR100495922B1/ko not_active Expired - Fee Related
- 2000-11-20 BR BR0017108-5A patent/BR0017108A/pt not_active Application Discontinuation
- 2000-11-20 WO PCT/EP2000/011524 patent/WO2001058666A1/fr not_active Ceased
- 2000-11-20 US US10/182,851 patent/US6644845B1/en not_active Expired - Fee Related
- 2000-11-20 AT AT00990606T patent/ATE261809T1/de not_active IP Right Cessation
- 2000-11-20 EA EA200200822A patent/EA003547B1/ru not_active IP Right Cessation
-
2001
- 2001-02-06 MY MYPI20010525A patent/MY126080A/en unknown
- 2001-03-06 TW TW090102657A patent/TW504441B/zh not_active IP Right Cessation
-
2002
- 2002-07-27 ZA ZA200205937A patent/ZA200205937B/en unknown
- 2002-08-08 NO NO20023755A patent/NO320515B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO20023755L (no) | 2002-08-08 |
| DE10005466A1 (de) | 2001-03-22 |
| WO2001058666A1 (fr) | 2001-08-16 |
| KR100495922B1 (ko) | 2005-06-16 |
| EA200200822A1 (ru) | 2003-02-27 |
| NO20023755D0 (no) | 2002-08-08 |
| MY126080A (en) | 2006-09-29 |
| CN1213845C (zh) | 2005-08-10 |
| EA003547B1 (ru) | 2003-06-26 |
| CN1374902A (zh) | 2002-10-16 |
| AU2001230038A1 (en) | 2001-08-20 |
| CA2398475A1 (fr) | 2001-08-16 |
| TW504441B (en) | 2002-10-01 |
| CA2398475C (fr) | 2006-03-14 |
| EP1254011A1 (fr) | 2002-11-06 |
| EP1254011B1 (fr) | 2004-03-17 |
| KR20020092946A (ko) | 2002-12-12 |
| US6644845B1 (en) | 2003-11-11 |
| DE50005749D1 (de) | 2004-04-22 |
| NO320515B1 (no) | 2005-12-12 |
| BR0017108A (pt) | 2003-01-14 |
| ATE261809T1 (de) | 2004-04-15 |
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