CA2071965C - Continuous filter - Google Patents
Continuous filter Download PDFInfo
- Publication number
- CA2071965C CA2071965C CA002071965A CA2071965A CA2071965C CA 2071965 C CA2071965 C CA 2071965C CA 002071965 A CA002071965 A CA 002071965A CA 2071965 A CA2071965 A CA 2071965A CA 2071965 C CA2071965 C CA 2071965C
- Authority
- CA
- Canada
- Prior art keywords
- filter
- passage
- rollers
- roller
- band
- 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 - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 23
- 239000000356 contaminant Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims 4
- 239000000155 melt Substances 0.000 abstract description 26
- 230000008901 benefit Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/808—Accessories integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
-
- 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
- B29C48/692—Filters or screens for the moulding material in the form of webs displaceable for using adjacent areas consecutively
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Filtering Materials (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60003590A | 1990-10-18 | 1990-10-18 | |
| US600,035 | 1990-10-18 | ||
| PCT/US1991/007717 WO1992006763A1 (en) | 1990-10-18 | 1991-10-15 | Continuous filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2071965A1 CA2071965A1 (en) | 1992-04-19 |
| CA2071965C true CA2071965C (en) | 2000-08-08 |
Family
ID=24402106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002071965A Expired - Fee Related CA2071965C (en) | 1990-10-18 | 1991-10-15 | Continuous filter |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0506954B1 (enExample) |
| JP (1) | JP3179484B2 (enExample) |
| KR (1) | KR100189476B1 (enExample) |
| AT (1) | ATE138282T1 (enExample) |
| AU (1) | AU634917B2 (enExample) |
| BR (1) | BR9106191A (enExample) |
| CA (1) | CA2071965C (enExample) |
| DE (1) | DE69119746T2 (enExample) |
| ES (1) | ES2087516T3 (enExample) |
| TW (1) | TW245647B (enExample) |
| WO (1) | WO1992006763A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19701002A1 (de) * | 1997-01-14 | 1998-07-16 | Josef Gail | Vorrichtung zum Reinigen viskosen Materials |
| WO2002000321A1 (de) * | 2000-06-30 | 2002-01-03 | Josef Gail | Vorrichtung zur reinigung thermoplastischen materials |
| KR101312601B1 (ko) | 2011-11-23 | 2013-09-30 | 주식회사단해 | 여과율과 여과면적을 향상시킨 폐수 여과장치 |
| DE102012109262A1 (de) | 2012-09-28 | 2014-04-03 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Technologie, dieses vertreten durch den Präsidenten der BAM, Bundesanstalt für Materialforschung und -prüfung | Verfahren zur Stabilisierung eines Pulverbetts mittels Unterdruck für die additive Fertigung |
| KR101375726B1 (ko) * | 2013-07-08 | 2014-03-19 | (주)더원알앤씨 | 플라스틱 압출기용 스크린필터장치 |
| CN111330327A (zh) * | 2020-04-23 | 2020-06-26 | 郑州德奥科技有限公司 | 一种熔体过滤器 |
| CN111531835B (zh) * | 2020-04-30 | 2021-11-23 | 荆州市骏达科技有限公司 | 一种塑料空心板用挤出机 |
| KR102587467B1 (ko) * | 2023-06-09 | 2023-10-12 | 주식회사 씨코어 | 3중 구조 복합 필터를 적용한 필터 연속공급 장치 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2016991A (en) * | 1931-05-16 | 1935-10-08 | Staynew Filter Corp | Air filter |
| US2675129A (en) * | 1951-05-23 | 1954-04-13 | Sherwin Williams Co | Continuous filter |
| GB1181075A (en) * | 1967-02-21 | 1970-02-11 | Peter Gabor Kalman | Filtering Process and Apparatus |
| GB1285702A (en) * | 1968-09-03 | 1972-08-16 | Peter Gabor Kalman | Filtering apparatus |
| US3856674A (en) * | 1972-04-19 | 1974-12-24 | P Kalman | Filtering process and apparatus |
| US3940335A (en) * | 1972-08-29 | 1976-02-24 | Peter Gabor Kalman | Filtering process and apparatus |
| US3856680A (en) * | 1973-10-15 | 1974-12-24 | Mobil Oil Corp | Automatic screen changer for extruding processes |
| JPS5248171A (en) * | 1975-10-14 | 1977-04-16 | Kougi Kenkyusho:Kk | Continuous filtering and dehydrating apparatus using continuous filter material such as filter paper |
| DE3535491C1 (de) * | 1985-10-04 | 1987-04-02 | Lucian Britchi | Vorrichtung fuer die Reinigung von viskosen Materialien |
| US4849113A (en) * | 1988-05-23 | 1989-07-18 | Hills William H | Continuous polymer filter |
| US5041222A (en) * | 1989-10-03 | 1991-08-20 | Fairchild International Inc. | Single endless screen for extracting liquid from a slurry |
-
1991
- 1991-10-15 WO PCT/US1991/007717 patent/WO1992006763A1/en not_active Ceased
- 1991-10-15 KR KR1019920701478A patent/KR100189476B1/ko not_active Expired - Fee Related
- 1991-10-15 DE DE69119746T patent/DE69119746T2/de not_active Expired - Fee Related
- 1991-10-15 BR BR919106191A patent/BR9106191A/pt not_active IP Right Cessation
- 1991-10-15 AU AU89114/91A patent/AU634917B2/en not_active Ceased
- 1991-10-15 ES ES92902575T patent/ES2087516T3/es not_active Expired - Lifetime
- 1991-10-15 CA CA002071965A patent/CA2071965C/en not_active Expired - Fee Related
- 1991-10-15 AT AT92902575T patent/ATE138282T1/de active
- 1991-10-15 JP JP50075392A patent/JP3179484B2/ja not_active Expired - Fee Related
- 1991-10-15 EP EP92902575A patent/EP0506954B1/en not_active Expired - Lifetime
- 1991-10-18 TW TW080108272A patent/TW245647B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| ATE138282T1 (de) | 1996-06-15 |
| DE69119746T2 (de) | 1996-10-02 |
| AU634917B2 (en) | 1993-03-04 |
| JP3179484B2 (ja) | 2001-06-25 |
| CA2071965A1 (en) | 1992-04-19 |
| KR920703172A (ko) | 1992-12-17 |
| BR9106191A (pt) | 1993-03-23 |
| KR100189476B1 (ko) | 1999-06-01 |
| EP0506954B1 (en) | 1996-05-22 |
| DE69119746D1 (de) | 1996-06-27 |
| WO1992006763A1 (en) | 1992-04-30 |
| AU8911491A (en) | 1992-05-20 |
| EP0506954A1 (en) | 1992-10-07 |
| EP0506954A4 (en) | 1993-11-18 |
| TW245647B (enExample) | 1995-04-21 |
| ES2087516T3 (es) | 1996-07-16 |
| JPH05502621A (ja) | 1993-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |