BR8000417A - Dispositivo para trocar as peneiras usadas na filtragem de materiais plasticos - Google Patents

Dispositivo para trocar as peneiras usadas na filtragem de materiais plasticos

Info

Publication number
BR8000417A
BR8000417A BR8000417A BR8000417A BR8000417A BR 8000417 A BR8000417 A BR 8000417A BR 8000417 A BR8000417 A BR 8000417A BR 8000417 A BR8000417 A BR 8000417A BR 8000417 A BR8000417 A BR 8000417A
Authority
BR
Brazil
Prior art keywords
plastic material
material filtering
sieves used
replacing
replacing sieves
Prior art date
Application number
BR8000417A
Other languages
English (en)
Portuguese (pt)
Inventor
W Schiesser
Original Assignee
Shiesser Ag
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 Shiesser Ag filed Critical Shiesser Ag
Publication of BR8000417A publication Critical patent/BR8000417A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters 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
    • B01D29/52Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/69Filters or screens for the moulding material
    • B29C48/691Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/34Seals or gaskets for filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/12Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

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)
BR8000417A 1979-01-29 1980-01-23 Dispositivo para trocar as peneiras usadas na filtragem de materiais plasticos BR8000417A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH86579A CH637872A5 (de) 1979-01-29 1979-01-29 Wechselvorrichtung fuer siebe zum filtrieren von plastischem material.

Publications (1)

Publication Number Publication Date
BR8000417A true BR8000417A (pt) 1980-09-30

Family

ID=4196978

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000417A BR8000417A (pt) 1979-01-29 1980-01-23 Dispositivo para trocar as peneiras usadas na filtragem de materiais plasticos

Country Status (9)

Country Link
US (1) US4265756A (US07655688-20100202-C00109.png)
JP (1) JPS55101437A (US07655688-20100202-C00109.png)
BR (1) BR8000417A (US07655688-20100202-C00109.png)
CH (1) CH637872A5 (US07655688-20100202-C00109.png)
DE (1) DE2939926A1 (US07655688-20100202-C00109.png)
FR (1) FR2447220A1 (US07655688-20100202-C00109.png)
GB (1) GB2041232B (US07655688-20100202-C00109.png)
IT (1) IT1120861B (US07655688-20100202-C00109.png)
SE (1) SE7908077L (US07655688-20100202-C00109.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017337A1 (de) * 1980-05-06 1981-11-12 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum wechseln von siebsaetzen im auslaufbereich von extruder-strangpressen
JPS58175645A (ja) * 1982-04-08 1983-10-14 Mitsui Toatsu Chem Inc レストリクタ−装置
DE3535269C1 (de) * 1985-10-03 1986-12-18 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Abdichteinrichtung fuer eine Siebwechselvorrichtung
DE8716626U1 (de) * 1987-12-17 1988-02-11 Gneuß Kunststofftechnik GmbH, 4970 Bad Oeynhausen Siebvorrichtung zur Reinigung von Kunststoffschmelzen
US6171504B1 (en) 1995-03-21 2001-01-09 A. Steven Patterson Magnetic water conditioner
US6010625A (en) * 1997-10-16 2000-01-04 Beringer Llc Screen changer with controlled gap
DE19810690A1 (de) * 1998-03-12 1999-09-16 Josef Gail Vorrichtung zum Filtrieren viskosen Materials
DE102009035790B4 (de) * 2009-07-31 2011-05-19 Kreyenborg Beteiligungen Und Verwaltungen Gmbh & Co. Kg Platten-Filtriervorrichtung für Kunststoffschmelzen
US9943872B2 (en) 2013-03-14 2018-04-17 Agricultural Magnetics, Ltd. Apparatus for reconfiguring spray equipment, and method
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
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059276A (en) * 1960-12-05 1962-10-23 Sterling Extruder Corp Extrusion apparatus
CH453675A (de) * 1967-03-09 1968-03-31 Looser Gottlieb An Extruder anbaubare Ausstossvorrichtung
FR1534106A (fr) * 1967-06-09 1968-07-26 Cotelle & Foucher Ets Dispositif pour assurer l'immobilisation et l'étanchéité d'un coulisseau changeur de tamis sur extrudeuse
DE1919269B1 (de) * 1969-04-16 1970-07-23 Hermann Berstorff Maschb Gmbh Siebwechseleinrichtung fuer einen Extruder
US3675934A (en) * 1970-06-01 1972-07-11 Eugene E Heston Screen changer mounting
DE2256639C2 (de) * 1972-11-18 1978-09-14 Joachim Kreyenborg & Co, 4400 Muenster Filtereinrichtung für Strangpressen und Spritzgießmaschinen
US3856277A (en) * 1973-09-28 1974-12-24 Gloucester Eng Co Inc Screen assembly for processing plastic
US3962092A (en) * 1975-01-10 1976-06-08 The Dow Chemical Company Screen changer
CH593786A5 (en) * 1976-03-17 1977-12-15 Riwisa Ag Continuously cleaned filter for extrusion moulder - rotates eccentrically to main feed passage and is cleaned by reverse flow

Also Published As

Publication number Publication date
CH637872A5 (de) 1983-08-31
DE2939926C2 (US07655688-20100202-C00109.png) 1988-09-15
IT7950540A0 (it) 1979-10-11
GB2041232B (en) 1983-03-23
SE7908077L (sv) 1980-07-30
IT1120861B (it) 1986-03-26
US4265756A (en) 1981-05-05
DE2939926A1 (de) 1980-08-07
JPS55101437A (en) 1980-08-02
FR2447220B1 (US07655688-20100202-C00109.png) 1984-11-30
FR2447220A1 (fr) 1980-08-22
GB2041232A (en) 1980-09-10

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