DE2135793C2 - Vorrichtung zum Abscheiden von Verunreinigungen aus einem Strom geschmolzenen polymeren Materials - Google Patents
Vorrichtung zum Abscheiden von Verunreinigungen aus einem Strom geschmolzenen polymeren MaterialsInfo
- Publication number
- DE2135793C2 DE2135793C2 DE2135793A DE2135793A DE2135793C2 DE 2135793 C2 DE2135793 C2 DE 2135793C2 DE 2135793 A DE2135793 A DE 2135793A DE 2135793 A DE2135793 A DE 2135793A DE 2135793 C2 DE2135793 C2 DE 2135793C2
- Authority
- DE
- Germany
- Prior art keywords
- filter
- outlet
- polymeric material
- plate
- flow
- 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
- 239000000463 material Substances 0.000 title claims description 70
- 239000000356 contaminant Substances 0.000 title claims description 3
- 239000012535 impurity Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 22
- 238000004140 cleaning Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 230000009969 flowable effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- 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
- B29C48/69—Filters or screens for the moulding material
- B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
-
- 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
- B29C48/69—Filters or screens for the moulding material
- B29C48/694—Cylindrical or conical filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/44—Special measures allowing the even or uniform distribution of fluid along the length of a conduit
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5580970A | 1970-07-17 | 1970-07-17 | |
| US00303750A US3817377A (en) | 1970-07-17 | 1972-11-06 | Method and apparatus for filtering flowable material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2135793A1 DE2135793A1 (de) | 1972-01-20 |
| DE2135793C2 true DE2135793C2 (de) | 1982-02-18 |
Family
ID=26734644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2135793A Expired DE2135793C2 (de) | 1970-07-17 | 1971-07-16 | Vorrichtung zum Abscheiden von Verunreinigungen aus einem Strom geschmolzenen polymeren Materials |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3817377A (enExample) |
| CA (1) | CA989321A (enExample) |
| DE (1) | DE2135793C2 (enExample) |
| FR (1) | FR2101796A5 (enExample) |
| GB (1) | GB1361461A (enExample) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021346A (en) * | 1975-03-17 | 1977-05-03 | Berthiaume Robert L | Filter for plastic extruding machine |
| US4019987A (en) * | 1976-01-14 | 1977-04-26 | Leonard L | Extended area filters |
| JPS5443985A (en) * | 1977-09-14 | 1979-04-06 | Nippon Ripuromashin Kougiyou K | Apparatus for removing foreign substance in synthetic resin recovering machine |
| DE2830386C2 (de) * | 1978-07-11 | 1982-09-02 | Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen | Verfahren zum Sortieren von Fasersuspensionen sowie Drucksortierer zur Durchführung des Verfahrens |
| DE2847887A1 (de) * | 1978-11-04 | 1980-05-22 | Sandvik Conveyor Gmbh | Vorrichtung zum herstellen von granulat mit einem streifengiesser |
| US4257901A (en) * | 1979-08-13 | 1981-03-24 | Western Electric Co., Inc. | Cleanable filter and method of cleaning same |
| US4358375A (en) * | 1979-09-11 | 1982-11-09 | Allied Corporation | Filter pack |
| DE2947685A1 (de) * | 1979-11-27 | 1981-07-23 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Filtervorrichtung fuer schneckenextruder |
| JPH0125666Y2 (enExample) * | 1984-10-06 | 1989-08-01 | ||
| IT1185629B (it) * | 1985-05-31 | 1987-11-12 | Pirelli Cavi Spa | Dispositivo granulatore |
| DE3617370A1 (de) * | 1986-05-23 | 1987-12-10 | Hoechst Ag | Filtervorrichtung zum gleichmaessigen filtrieren von kunststoffschmelzen |
| US4710288A (en) * | 1987-04-17 | 1987-12-01 | Hubert Patrovsky | Filtration system |
| DE4109369A1 (de) * | 1991-03-22 | 1992-09-24 | Reifenhaeuser Masch | Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff |
| US5141631A (en) * | 1991-06-07 | 1992-08-25 | John Brown Inc. | Polymer filter with backflush pump |
| US5464537A (en) * | 1992-12-23 | 1995-11-07 | Kopernicky; Jaroslav J. | Filtering debris from molten plastic |
| US5290438A (en) * | 1992-12-28 | 1994-03-01 | Wilkins Wilfred J | Sewage incineration system |
| US5756129A (en) * | 1994-07-01 | 1998-05-26 | Kabushiki Kaisha Kobe Seiko Sho | Filter member and screen changer for use in resin extruder |
| DE19524340A1 (de) * | 1994-07-15 | 1996-01-25 | Barmag Barmer Maschf | Filtervorrichtung zur Filtration von Kunststoffschmelzen |
| US5476586A (en) * | 1994-12-29 | 1995-12-19 | A+ Corp | Housing for sheet of phase-separating material |
| US5772879A (en) * | 1995-12-11 | 1998-06-30 | Jaikaran; Allan | Self-cleaning fluid strainer |
| DE19618090A1 (de) * | 1996-05-06 | 1997-11-13 | Hoechst Diafoil Gmbh | Filtervorrichtung zum gleichmäßigen Filtrieren von Kunststoffschmelzen |
| US5783223A (en) * | 1996-08-27 | 1998-07-21 | National Polymers Inc. | Plastic injection molding machine with continuous removal of particulate contaminants |
| DE19844366A1 (de) * | 1997-10-01 | 1999-04-22 | Wil Man Polymer Filtration Gmb | Fluidfiltervorrichtung |
| DE10001907A1 (de) * | 2000-01-19 | 2001-08-02 | Hydac Process Technology Gmbh | Filtervorrichtung |
| DE10103005A1 (de) * | 2000-07-16 | 2002-01-24 | Troester Maschf Paul | Vorrichtung zur Abdichtung einer Lochscheibe in einer Extrusionsanlage |
| US6582598B2 (en) | 2000-12-14 | 2003-06-24 | Hubert Patrovsky | Wave filter for rotary filter |
| DE10315906B4 (de) * | 2003-04-08 | 2006-09-28 | Battenfeld Extrusionstechnik Gmbh | Vorrichtung zum Verteilen von plastischer Kunststoffmasse |
| DE102006056471A1 (de) * | 2006-11-28 | 2008-05-29 | Gneuß Kunststofftechnik GmbH | Schmelzefilter |
| CN102514173B (zh) * | 2011-12-07 | 2014-05-21 | 浙江大学 | 动态微通道塑料挤出成型装置及方法 |
| EP3259109B1 (de) * | 2015-02-19 | 2022-05-18 | Next Generation Analytics GmbH | Filtervorrichtung und filtrierverfahren |
| AT516379B1 (de) | 2015-02-19 | 2016-05-15 | Next Generation Analytics Gmbh | Filtervorrichtung und -verfahren |
| EP3088157B1 (en) * | 2015-04-30 | 2021-05-12 | Fimic S.r.l. | Filter for plastic material |
| EP3308940B1 (de) * | 2016-10-17 | 2025-03-05 | Next Generation Analytics GmbH | Filtersystem für viskose oder hochviskose flüssigkeiten, insbesondere kunststoffschmelzen und verfahren zur filtration von viskosen oder hochviskosen flüssigkeiten |
| US11260570B2 (en) * | 2018-05-07 | 2022-03-01 | PSI-Polymer Systems, Inc. | Filtration apparatuses and screen changer devices for polymer processing and related methods |
| TWI899208B (zh) * | 2020-04-17 | 2025-10-01 | 德商贏創運營有限公司 | 擠製系統和用於脂質體擠製的過濾器保持器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1990992A (en) * | 1933-08-08 | 1935-02-12 | American Voith Contact Co Inc | Method and means of mechanically separating slimy substance from fiber stock |
| US2513795A (en) * | 1946-08-30 | 1950-07-04 | Western Electric Co | Strainer |
| US2784843A (en) * | 1954-08-10 | 1957-03-12 | American Viscose Corp | Filter construction |
| US3337053A (en) * | 1964-02-27 | 1967-08-22 | Sommermeyer Heinrich | Magnetic filter |
| US3459307A (en) * | 1967-10-11 | 1969-08-05 | Henry R Collins Jr | Small particle bypass filter means |
-
1971
- 1971-07-14 CA CA118,152A patent/CA989321A/en not_active Expired
- 1971-07-16 FR FR7126069A patent/FR2101796A5/fr not_active Expired
- 1971-07-16 DE DE2135793A patent/DE2135793C2/de not_active Expired
- 1971-07-19 GB GB3379971A patent/GB1361461A/en not_active Expired
-
1972
- 1972-11-06 US US00303750A patent/US3817377A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1361461A (en) | 1974-07-24 |
| US3817377A (en) | 1974-06-18 |
| DE2135793A1 (de) | 1972-01-20 |
| CA989321A (en) | 1976-05-18 |
| FR2101796A5 (enExample) | 1972-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |