DE69119746D1 - Kontinuierliches filter - Google Patents

Kontinuierliches filter

Info

Publication number
DE69119746D1
DE69119746D1 DE69119746T DE69119746T DE69119746D1 DE 69119746 D1 DE69119746 D1 DE 69119746D1 DE 69119746 T DE69119746 T DE 69119746T DE 69119746 T DE69119746 T DE 69119746T DE 69119746 D1 DE69119746 D1 DE 69119746D1
Authority
DE
Germany
Prior art keywords
filter medium
housing
sealing rollers
filter
continuous filter
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
Application number
DE69119746T
Other languages
English (en)
Other versions
DE69119746T2 (de
Inventor
Peter Keillor
William Kirksey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69119746D1 publication Critical patent/DE69119746D1/de
Application granted granted Critical
Publication of DE69119746T2 publication Critical patent/DE69119746T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filtering Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Filtration Of Liquid (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69119746T 1990-10-18 1991-10-15 Kontinuierliches filter Expired - Fee Related DE69119746T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60003590A 1990-10-18 1990-10-18
PCT/US1991/007717 WO1992006763A1 (en) 1990-10-18 1991-10-15 Continuous filter

Publications (2)

Publication Number Publication Date
DE69119746D1 true DE69119746D1 (de) 1996-06-27
DE69119746T2 DE69119746T2 (de) 1996-10-02

Family

ID=24402106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69119746T Expired - Fee Related DE69119746T2 (de) 1990-10-18 1991-10-15 Kontinuierliches filter

Country Status (11)

Country Link
EP (1) EP0506954B1 (de)
JP (1) JP3179484B2 (de)
KR (1) KR100189476B1 (de)
AT (1) ATE138282T1 (de)
AU (1) AU634917B2 (de)
BR (1) BR9106191A (de)
CA (1) CA2071965C (de)
DE (1) DE69119746T2 (de)
ES (1) ES2087516T3 (de)
TW (1) TW245647B (de)
WO (1) WO1992006763A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO1992006763A1 (en) 1992-04-30
KR920703172A (ko) 1992-12-17
EP0506954B1 (de) 1996-05-22
ES2087516T3 (es) 1996-07-16
BR9106191A (pt) 1993-03-23
AU8911491A (en) 1992-05-20
ATE138282T1 (de) 1996-06-15
EP0506954A1 (de) 1992-10-07
AU634917B2 (en) 1993-03-04
JP3179484B2 (ja) 2001-06-25
CA2071965C (en) 2000-08-08
KR100189476B1 (ko) 1999-06-01
EP0506954A4 (en) 1993-11-18
CA2071965A1 (en) 1992-04-19
JPH05502621A (ja) 1993-05-13
TW245647B (de) 1995-04-21
DE69119746T2 (de) 1996-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee