IT1183688B - Dispositivo di filtrazione per estrusori a vite - Google Patents

Dispositivo di filtrazione per estrusori a vite

Info

Publication number
IT1183688B
IT1183688B IT20893/85A IT2089385A IT1183688B IT 1183688 B IT1183688 B IT 1183688B IT 20893/85 A IT20893/85 A IT 20893/85A IT 2089385 A IT2089385 A IT 2089385A IT 1183688 B IT1183688 B IT 1183688B
Authority
IT
Italy
Prior art keywords
filtration device
screw extruders
extruders
screw
filtration
Prior art date
Application number
IT20893/85A
Other languages
English (en)
Other versions
IT8520893A0 (it
Inventor
Friedrich Lambertus
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Publication of IT8520893A0 publication Critical patent/IT8520893A0/it
Application granted granted Critical
Publication of IT1183688B publication Critical patent/IT1183688B/it

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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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
    • 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
    • B01D29/92—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 filtrate
    • B01D29/925—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 filtrate containing liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • 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
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT20893/85A 1984-05-26 1985-05-24 Dispositivo di filtrazione per estrusori a vite IT1183688B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3419822A DE3419822C2 (de) 1984-05-26 1984-05-26 Filtervorrichtung für Schneckenextruder

Publications (2)

Publication Number Publication Date
IT8520893A0 IT8520893A0 (it) 1985-05-24
IT1183688B true IT1183688B (it) 1987-10-22

Family

ID=6237014

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20893/85A IT1183688B (it) 1984-05-26 1985-05-24 Dispositivo di filtrazione per estrusori a vite

Country Status (7)

Country Link
US (1) US4597870A (it)
JP (1) JPS6157324A (it)
CH (1) CH667037A5 (it)
DE (1) DE3419822C2 (it)
FR (1) FR2564774B1 (it)
GB (1) GB2159064B (it)
IT (1) IT1183688B (it)

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DE3617370A1 (de) * 1986-05-23 1987-12-10 Hoechst Ag Filtervorrichtung zum gleichmaessigen filtrieren von kunststoffschmelzen
DE3670006D1 (en) * 1986-06-06 1990-05-10 Erema Filter.
US5062952A (en) * 1986-08-12 1991-11-05 A-1 Engineering, Inc. Injection molding filter
DE3644489C1 (de) * 1986-12-24 1988-08-18 Filtan Gmbh Vorrichtung zur Abscheidung von Verunreinigungen
DE3840904C1 (it) * 1988-12-05 1989-10-05 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
DE3941831C1 (it) * 1989-12-19 1990-10-18 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
DE4012404C1 (it) * 1990-04-19 1991-02-28 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
AT395825B (de) * 1991-03-25 1993-03-25 Erema Filtriervorrichtung fuer zu reinigende fluide
DE9105000U1 (de) * 1991-04-23 1991-08-01 Trendelkamp, Josef, 4418 Nordwalde Siebwechselkassette
US5578208A (en) * 1993-04-02 1996-11-26 Mitsubishi Jukogyo Kabushiki Kaisha Filter for filtering molten resin and a filtering device for multi-layer resin forming
US5417866A (en) * 1993-07-02 1995-05-23 Extek, Inc. Continuous flow polymer filtration apparatus and process
EP0680815B1 (de) * 1994-05-03 1999-03-17 Kreyenborg Verwaltungen und Beteiligungen GmbH & Co. KG Filtereinrichtung für Strangpressen
DE19618090A1 (de) * 1996-05-06 1997-11-13 Hoechst Diafoil Gmbh Filtervorrichtung zum gleichmäßigen Filtrieren von Kunststoffschmelzen
US5618423A (en) * 1996-07-23 1997-04-08 Lin; Ping Ho On-the-fly long-running rotary filtration screen device
NL1005864C2 (nl) * 1997-04-22 1998-10-26 Mathieu Franciscus Josephus Ke Zeefinrichting voor viskeuze massa.
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JP2006130891A (ja) * 2004-11-09 2006-05-25 Gpc Tsuchiya:Kk 濾過装置
JP2009541031A (ja) 2006-06-21 2009-11-26 インテグリス・インコーポレーテッド 減少したホールドアップボリュームを有する液体濾過用システムおよび方法
JP4641042B2 (ja) * 2007-10-09 2011-03-02 塚田 徳郎 メルトフィルタ
DE202008017409U1 (de) 2008-03-13 2009-08-13 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Vorrichtung zum Filtrieren eines Fluids
EP2383099A4 (en) * 2008-12-05 2012-10-03 Xun Wang CYLINDRICAL BACK WASH CLEANING DEVICE
DE202010014709U1 (de) 2010-10-25 2011-01-05 Maag Pump Systems Gmbh Vorrichtung zum Filtrieren einer Kunststoffschmelze
DE202014001675U1 (de) 2014-02-21 2014-05-12 Maag Pump Systems Gmbh Vorrichtung zum Filtrieren einer Kunststoffschmelze
DE102014009768B4 (de) 2014-07-01 2018-05-24 Maag Automatik Gmbh Vorrichtung zum Filtrieren einer Kunststoffschmelze
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
JP6939916B2 (ja) 2018-02-08 2021-09-22 ダイキン工業株式会社 フルオロポリマーの製造方法、重合用界面活性剤、界面活性剤の使用及び組成物
JP6974784B2 (ja) 2018-03-01 2021-12-01 ダイキン工業株式会社 フルオロポリマーの製造方法
CN111801359A (zh) 2018-03-07 2020-10-20 大金工业株式会社 含氟聚合物的制造方法
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods
CN111954660A (zh) 2018-05-28 2020-11-17 国立大学法人东京工业大学 腈氧化合物
WO2020027046A1 (ja) 2018-08-03 2020-02-06 ダイキン工業株式会社 含フッ素ポリマーを含有する組成物および成形品
CN109173387A (zh) * 2018-10-31 2019-01-11 大连橡胶塑料机械有限公司 全面积过滤换网机构
CN113195625B (zh) 2018-12-28 2023-05-02 国立大学法人秋田大学 组合物和成型品
US20220251251A1 (en) 2019-04-26 2022-08-11 Daikin Industries, Ltd. Fluoropolymer aqueous dispersion production method and fluoropolymer aqueous dispersion
CN113710709B (zh) 2019-04-26 2024-09-17 大金工业株式会社 含氟聚合物水性分散液的制造方法
CN113728014B (zh) 2019-04-26 2024-07-26 大金工业株式会社 含氟聚合物水性分散液的制造方法、排水的处理方法和含氟聚合物水性分散液
KR102591386B1 (ko) 2019-05-20 2023-10-19 다이킨 고교 가부시키가이샤 불소 함유 엘라스토머 조성물 및 물품
WO2021045165A1 (ja) 2019-09-05 2021-03-11 ダイキン工業株式会社 パーフルオロエラストマーの製造方法および組成物
JP6881541B2 (ja) 2019-10-09 2021-06-02 ダイキン工業株式会社 含フッ素ポリマーを含有する組成物および架橋物
JP7352110B2 (ja) 2019-11-19 2023-09-28 ダイキン工業株式会社 フルオロポリマーの製造方法、ポリテトラフルオロエチレンの製造方法、パーフルオロエラストマーの製造方法および組成物
EP4063403A4 (en) 2019-11-19 2024-01-24 Daikin Industries, Ltd. METHOD FOR PRODUCING FLUORPOLYMER
JP7549257B2 (ja) 2020-11-19 2024-09-11 ダイキン工業株式会社 パーフルオロエラストマー水性分散液の製造方法、組成物、架橋性組成物および架橋物
KR20230091986A (ko) 2020-11-25 2023-06-23 다이킨 고교 가부시키가이샤 플루오로폴리머, 수성 분산액, 조성물 및 가교물
EP4342921A1 (en) 2021-05-19 2024-03-27 Daikin Industries, Ltd. Method for producing fluoropolymer, method for producing polytetrafluoroethylene, and composition
CN118382752A (zh) 2021-12-23 2024-07-23 大金工业株式会社 交联性组合物、构件和交联性组合物的用途

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GB980640A (en) * 1961-07-04 1965-01-13 Dowty Rotol Ltd A method of and apparatus for reducing the liquid content of a material containing both a liquid and solid matter
DE1436312A1 (de) * 1964-04-30 1969-10-09 Faudi Feinbau Filterkerze fuer Anschwemmfilter
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Also Published As

Publication number Publication date
GB2159064B (en) 1987-11-25
DE3419822C2 (de) 1986-04-03
JPS6157324A (ja) 1986-03-24
GB8511178D0 (en) 1985-06-12
DE3419822A1 (de) 1985-11-28
FR2564774A1 (fr) 1985-11-29
IT8520893A0 (it) 1985-05-24
FR2564774B1 (fr) 1988-10-07
GB2159064A (en) 1985-11-27
CH667037A5 (de) 1988-09-15
US4597870A (en) 1986-07-01
JPH0249897B2 (it) 1990-10-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430