IT1188610B - Dispositivo per la depurazione di materiali viscosi - Google Patents

Dispositivo per la depurazione di materiali viscosi

Info

Publication number
IT1188610B
IT1188610B IT19232/86A IT1923286A IT1188610B IT 1188610 B IT1188610 B IT 1188610B IT 19232/86 A IT19232/86 A IT 19232/86A IT 1923286 A IT1923286 A IT 1923286A IT 1188610 B IT1188610 B IT 1188610B
Authority
IT
Italy
Prior art keywords
screen
cleaning
strip
purification
viscous materials
Prior art date
Application number
IT19232/86A
Other languages
English (en)
Other versions
IT8619232A0 (it
Inventor
Lucian Britchi
Original Assignee
Lucian Britchi
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 Lucian Britchi filed Critical Lucian Britchi
Publication of IT8619232A0 publication Critical patent/IT8619232A0/it
Application granted granted Critical
Publication of IT1188610B publication Critical patent/IT1188610B/it

Links

Classifications

    • 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
    • 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

Landscapes

  • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Detergent Compositions (AREA)
  • Glass Compositions (AREA)
IT19232/86A 1985-10-04 1986-01-30 Dispositivo per la depurazione di materiali viscosi IT1188610B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3535491A DE3535491C1 (de) 1985-10-04 1985-10-04 Vorrichtung fuer die Reinigung von viskosen Materialien

Publications (2)

Publication Number Publication Date
IT8619232A0 IT8619232A0 (it) 1986-01-30
IT1188610B true IT1188610B (it) 1988-01-20

Family

ID=6282786

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19232/86A IT1188610B (it) 1985-10-04 1986-01-30 Dispositivo per la depurazione di materiali viscosi

Country Status (7)

Country Link
US (1) US4842750A (it)
EP (1) EP0221355B1 (it)
AT (1) ATE50530T1 (it)
CA (1) CA1280567C (it)
DE (2) DE3535491C1 (it)
ES (1) ES2013230B3 (it)
IT (1) IT1188610B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69119746T2 (de) * 1990-10-18 1996-10-02 The Dow Chemical Co., Midland, Mich. Kontinuierliches filter
GB9024938D0 (en) * 1990-11-16 1991-01-02 Process Dev Ltd Filtering
US5320753A (en) * 1991-06-18 1994-06-14 The Dow Chemical Company Continuous filter
GB2287845B (en) * 1994-03-18 1998-03-25 Sony Uk Ltd Multichannel video data storage
DE19704621A1 (de) * 1997-01-14 1998-09-24 Josef Gail Vorrichtung zum Reinigen viskosen Materials
DE19701002A1 (de) * 1997-01-14 1998-07-16 Josef Gail Vorrichtung zum Reinigen viskosen Materials
DE19722352A1 (de) * 1997-05-28 1997-11-06 Hatec Automatische Siebwechseleinrichtung mit diskontinuierlichem Vorschub
DE19810690A1 (de) * 1998-03-12 1999-09-16 Josef Gail Vorrichtung zum Filtrieren viskosen Materials
IT1301853B1 (it) * 1998-07-24 2000-07-07 Previero Sas Dispositivo di avanzamento rete per gruppo di filtrazione di materialeplastico a rete filtrante continua
IT1301946B1 (it) 1998-07-28 2000-07-20 Previero Sas Gruppo di filtrazione per materiale plastico fuso con elementifiltranti sostituibili senza arresto del flusso di materiale.
DE10103990A1 (de) * 2000-06-30 2002-01-10 Josef Gail Vorrichtung zum Reinigen thermoplastischen Materials
WO2002000321A1 (de) * 2000-06-30 2002-01-03 Josef Gail Vorrichtung zur reinigung thermoplastischen materials
AT411824B (de) * 2000-09-26 2004-06-25 Bacher Helmut Vorrichtung und verfahren zur filtrierung viskosen materiales
DE10300406A1 (de) * 2003-01-09 2004-07-22 Josef Gail Stoßstellenverbindung eines Siebbandes zum Reinigen von geschlolzenem Kunstoff
ATA3762003A (de) * 2003-03-11 2005-06-15 Sml Maschinengesellschaft Mbh Vorrichtung zum filtern von viskosen materialien
DE102008014054B4 (de) * 2008-03-13 2014-11-27 Jürgen Galun Bandsieb Schmelzefilter mit Entlüftungs- und Dekontaminationseinrichtung und/oder Schmelze-Abdichtungseinrichtung(en) zur Verarbeitung von Schmelzen und/oder plastischen Medien
CN102133492B (zh) * 2011-02-28 2013-09-18 昆山兆年涂装科技有限责任公司 压滤机
CN103170175A (zh) * 2013-03-12 2013-06-26 蚌埠市周氏蜂业有限责任公司 一种多层过滤装置
CN104108169A (zh) * 2013-04-20 2014-10-22 黄美昌 自动长滤网熔体过滤器
ITUA20161836A1 (it) * 2016-03-21 2017-09-21 C M Produzione S R L Dispositivo di filtrazione per processi di estrusione senza interruzioni.
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
EP3482907B1 (en) * 2017-11-13 2023-03-08 G.G.F. Plast S.r.l. Filter apparatus of molten plastic material
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507311A (en) * 1948-01-07 1950-05-09 Western Electric Co Strainer
US2867324A (en) * 1956-03-12 1959-01-06 Hirs Gene Filter apparatus
CH408403A (de) * 1963-05-15 1966-02-28 Barmag Barmer Maschf Als Keilschieber ausgebildete, mit Loch- bzw. Siebeinsätzen versehene Doppellochplatte mit Kassettenführung für Schneckenpressen
FR1527722A (fr) * 1966-07-15 1968-06-07 Dispositif de filtration pour machine à extruder les matières plastiques
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
GB1433867A (en) * 1972-04-19 1976-04-28 Kalman P G Filtering
US3855126A (en) * 1972-08-14 1974-12-17 G Smith Continuous incremental feed filtration process and apparatus
GB1446710A (en) * 1972-08-29 1976-08-18 Kalman P G Filtering
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
US4159953A (en) * 1978-06-05 1979-07-03 The Berlyn Corporation Slide plate filters for thermoplastic and similar materials
DE2836847A1 (de) * 1978-08-23 1980-03-06 Bayer Ag Volumenarme mehrwellenschneckenmaschinenaustrittsvorrichtung mit siebwechselvorrichtung
DE3043217C2 (de) * 1980-11-15 1982-07-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Sieb- oder Werkzeugwechselvorrichtung für Schneckenextruder
FR2497145A1 (fr) * 1980-12-29 1982-07-02 Pirelli Treficable Procede et appareillage pour l'extrusion en continu de produits filtres au travers de filtres fins
US4486304A (en) * 1982-06-17 1984-12-04 Neuman Clayton L Apparatus for continuously filtering plastic melt with noninterruptive purge

Also Published As

Publication number Publication date
EP0221355A1 (de) 1987-05-13
CA1280567C (en) 1991-02-26
DE3535491C1 (de) 1987-04-02
EP0221355B1 (de) 1990-02-28
IT8619232A0 (it) 1986-01-30
DE3669126D1 (de) 1990-04-05
US4842750A (en) 1989-06-27
ES2013230B3 (es) 1990-05-01
ATE50530T1 (de) 1990-03-15

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