DE69427646T2 - Dichtung für eine vorrichtung zum filtrieren von polymeren - Google Patents

Dichtung für eine vorrichtung zum filtrieren von polymeren

Info

Publication number
DE69427646T2
DE69427646T2 DE69427646T DE69427646T DE69427646T2 DE 69427646 T2 DE69427646 T2 DE 69427646T2 DE 69427646 T DE69427646 T DE 69427646T DE 69427646 T DE69427646 T DE 69427646T DE 69427646 T2 DE69427646 T2 DE 69427646T2
Authority
DE
Germany
Prior art keywords
gasket
polymers
filtering
filtering polymers
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 - Lifetime
Application number
DE69427646T
Other languages
English (en)
Other versions
DE69427646D1 (de
Inventor
Delano B Trott
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.)
Dynisco Extrusion Inc
Original Assignee
Synergistic Extrusion Technologies Inc
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 Synergistic Extrusion Technologies Inc filed Critical Synergistic Extrusion Technologies Inc
Application granted granted Critical
Publication of DE69427646D1 publication Critical patent/DE69427646D1/de
Publication of DE69427646T2 publication Critical patent/DE69427646T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B29C48/254—Sealing means
    • B29C48/2545—Sealing means for filters
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/918—Seal combined with filter or fluid separator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69427646T 1993-10-13 1994-10-12 Dichtung für eine vorrichtung zum filtrieren von polymeren Expired - Lifetime DE69427646T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/135,671 US5507498A (en) 1993-10-13 1993-10-13 Sealing device for polymer filtration apparatus
PCT/US1994/011585 WO1995010404A1 (en) 1993-10-13 1994-10-12 Sealing device for polymer filtration apparatus

Publications (2)

Publication Number Publication Date
DE69427646D1 DE69427646D1 (de) 2001-08-09
DE69427646T2 true DE69427646T2 (de) 2002-05-08

Family

ID=22469127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427646T Expired - Lifetime DE69427646T2 (de) 1993-10-13 1994-10-12 Dichtung für eine vorrichtung zum filtrieren von polymeren

Country Status (4)

Country Link
US (1) US5507498A (de)
EP (1) EP0723496B1 (de)
DE (1) DE69427646T2 (de)
WO (1) WO1995010404A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5783223A (en) * 1996-08-27 1998-07-21 National Polymers Inc. Plastic injection molding machine with continuous removal of particulate contaminants
US6060636A (en) * 1996-09-04 2000-05-09 Kimberly-Clark Worldwide, Inc. Treatment of materials to improve handling of viscoelastic fluids
US5871473A (en) * 1996-10-04 1999-02-16 United States Surgical Corporation Cannula housing connection
US6010625A (en) * 1997-10-16 2000-01-04 Beringer Llc Screen changer with controlled gap
DE19811273C2 (de) * 1998-03-11 2000-01-27 Mannesmann Ag Verfahren und Vorrichtung zum Filtern von Kunststoffen in Spritzgießmaschinen
US6168411B1 (en) 1999-03-18 2001-01-02 Dynisco Extrusion, Inc. Polymer filtration method and apparatus
US6238558B1 (en) * 2000-06-06 2001-05-29 Beringer Llc Filter changer with bimodal sealing means
WO2003029534A1 (de) * 2001-09-28 2003-04-10 Saurer Gmbh & Co. Kg Spinndüse
DE10234229B4 (de) * 2002-07-27 2005-09-01 Berstorff Gmbh Granuliervorrichtung
US7147774B2 (en) * 2003-04-10 2006-12-12 Polymer Systems, Inc. Sliding plate filter with segmented sealing ring
DE102009035790B4 (de) * 2009-07-31 2011-05-19 Kreyenborg Beteiligungen Und Verwaltungen Gmbh & Co. Kg Platten-Filtriervorrichtung für Kunststoffschmelzen
US9090002B2 (en) 2011-10-06 2015-07-28 Kolcor Technologies LLC Sealing device in a polymer filtration device
US8876517B2 (en) * 2012-09-28 2014-11-04 Nordson Corporation Filtration apparatus with a sealing device
FR3021245B1 (fr) * 2014-05-22 2016-12-23 Lescuyer Et Villeneuve Extrudeuse degazeuse a elastomeres avec filtration amovible.
JP6562504B2 (ja) * 2015-07-16 2019-08-21 日本スピンドル製造株式会社 ストレーニング機構及びそのストレーニング機構を備えたスクリュー押出機
EP3308940A1 (de) * 2016-10-17 2018-04-18 Next Generation Analytics GmbH Filtersystem für viskose oder hochviskose flüssigkeiten, insbesondere kunststoffschmelzen und verfahren zur filtration von viskosen oder hochviskosen flüssigkeiten
CN107859742B (zh) * 2017-12-21 2024-06-11 广东星联科技有限公司 密封环结构及其应用的挤出机
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods
DE102019007195A1 (de) * 2019-10-16 2021-04-22 Maag Automatik Gmbh Dichtungsvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR331691A (fr) * 1903-05-07 1903-09-25 Piguet Et Cie Garniture métallique
FR1394535A (fr) * 1963-05-15 1965-04-02 Barmag Barmer Maschf Plaque perforée rapidement échangeable pour des presses à vis sans fin
FR1490131A (fr) * 1966-08-19 1967-07-28 Dispositif changeur de filtres pour les machines boudineuses destinées au travail des matières plastiques notamment
US3962092A (en) * 1975-01-10 1976-06-08 The Dow Chemical Company Screen changer
US4059525A (en) * 1976-06-28 1977-11-22 Leonard L Slide filters
GB1566835A (en) * 1976-06-28 1980-05-08 Berlyn Corp Slide filters
US4359387A (en) * 1979-03-12 1982-11-16 Beringer Co., Inc. Flowable material passage with interposable slide member
AT400973B (de) * 1982-11-26 1996-05-28 Boehler Hochdrucktech Gmbh Einrichtung zum abdichten von oszillierend bewegten plungern bzw. kolben von hochdruckpumpen oder rotierenden wellen von hochdruckapparaturen
FR2582960B1 (fr) * 1985-06-11 1989-09-15 Adria Procede et appareil destines a la filtration sur membrane d'un produit tel que le lait, en vue de l'analyse des produits de filtration
DE4140232C1 (de) * 1991-12-06 1993-07-15 Goetze Ag, 5093 Burscheid, De

Also Published As

Publication number Publication date
EP0723496B1 (de) 2001-07-04
EP0723496A1 (de) 1996-07-31
DE69427646D1 (de) 2001-08-09
WO1995010404A1 (en) 1995-04-20
US5507498A (en) 1996-04-16

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