LU48630A1 - - Google Patents

Info

Publication number
LU48630A1
LU48630A1 LU48630A LU48630A LU48630A1 LU 48630 A1 LU48630 A1 LU 48630A1 LU 48630 A LU48630 A LU 48630A LU 48630 A LU48630 A LU 48630A LU 48630 A1 LU48630 A1 LU 48630A1
Authority
LU
Luxembourg
Application number
LU48630A
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 filed Critical
Publication of LU48630A1 publication Critical patent/LU48630A1/xx

Links

Classifications

    • 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
    • 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
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/16—Valves
    • B01D2201/165—Multi-way valves
    • 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
LU48630A 1964-05-19 1965-05-18 LU48630A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US368500A US3243849A (en) 1964-05-19 1964-05-19 Screen changing

Publications (1)

Publication Number Publication Date
LU48630A1 true LU48630A1 (xx) 1966-11-18

Family

ID=23451500

Family Applications (1)

Application Number Title Priority Date Filing Date
LU48630A LU48630A1 (xx) 1964-05-19 1965-05-18

Country Status (4)

Country Link
US (1) US3243849A (xx)
DE (1) DE1920420U (xx)
GB (1) GB1069900A (xx)
LU (1) LU48630A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455357A (en) * 1967-02-03 1969-07-15 Beringer Co Inc C J Screen changer apparatus for extrusion machines
FR2082306A5 (xx) * 1970-03-10 1971-12-10 Aquitaine Total Organico
JPS5436184B2 (xx) * 1972-01-14 1979-11-07
GB1455611A (en) * 1973-01-23 1976-11-17 Zink Co Inc Plug valve units for extrusion apparatus
US3940222A (en) * 1973-01-23 1976-02-24 J. Zink Co., Inc. Filter changing valve unit
GB1444095A (en) * 1973-02-16 1976-07-28 Agfa Gevaert Switching valve for continuous filtering devices
US4511472A (en) * 1983-03-30 1985-04-16 Beringer Co., Inc. Apparatus for continuous polymer filtration
IT1197943B (it) * 1986-11-03 1988-12-21 Giuseppe Ponzielli Dispositivo di separazione di particelle solide da un fluido in pressione
US4849113A (en) * 1988-05-23 1989-07-18 Hills William H Continuous polymer filter
US5462653A (en) * 1994-02-15 1995-10-31 Hills, Inc. Apparatus for continuous polymer filtration
DE19726463A1 (de) * 1997-06-21 1998-12-24 Kreyenborg Verwaltungen Verteilerweiche für eine kunststoffverarbeitende Anlage
AT407611B (de) * 1999-11-16 2001-05-25 Econ Maschb Und Steuerungstech Rückspülvorsatzgerät für eine filtereinrichtung
AT412530B (de) * 2002-10-28 2005-04-25 Erema Rückspülbare filtervorrichtung für geschmolzenes material und verteiler für eine solche filtervorrichtung
AT516777B1 (de) * 2015-01-30 2017-07-15 Andritz Tech And Asset Man Gmbh Aufgabevorrichtung für pastöse Produkte auf ein Band
PL3088157T3 (pl) * 2015-04-30 2021-11-08 Fimic S.R.L. Filtr do tworzyw sztucznych
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184177A (en) * 1930-10-23 1939-12-19 Benjamin S Burrell Strainer apparatus
US2639275A (en) * 1950-07-28 1953-05-19 Improvements in or relating to the preparation of solutions of high molecular weightpolymers
BE517791A (xx) * 1952-02-19
US3007199A (en) * 1959-01-20 1961-11-07 Albert Andy Extruding head filter
US3033256A (en) * 1960-08-17 1962-05-08 Dow Chemical Co Screen changer for extruders
US3059276A (en) * 1960-12-05 1962-10-23 Sterling Extruder Corp Extrusion apparatus
US3146494A (en) * 1961-11-13 1964-09-01 Nat Rubber Machinery Co Extruder with reverse flow flushed breaker plate assembly
US3145746A (en) * 1963-02-25 1964-08-25 Nat Plastic Products Co Inc Screen changing apparatus

Also Published As

Publication number Publication date
DE1920420U (de) 1965-07-29
US3243849A (en) 1966-04-05
GB1069900A (en) 1967-05-24

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