JPS641508A - Filtering device for thermoplastic material - Google Patents

Filtering device for thermoplastic material

Info

Publication number
JPS641508A
JPS641508A JP63060648A JP6064888A JPS641508A JP S641508 A JPS641508 A JP S641508A JP 63060648 A JP63060648 A JP 63060648A JP 6064888 A JP6064888 A JP 6064888A JP S641508 A JPS641508 A JP S641508A
Authority
JP
Japan
Prior art keywords
plug
filter
thermoplastic material
port
pressure
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.)
Pending
Application number
JP63060648A
Other languages
English (en)
Other versions
JPH011508A (ja
Inventor
Jr John E Fogarty
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.)
Key Filters Inc
Original Assignee
Key Filters 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 Key Filters Inc filed Critical Key Filters Inc
Publication of JPH011508A publication Critical patent/JPH011508A/ja
Publication of JPS641508A publication Critical patent/JPS641508A/ja
Pending 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • 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
    • B01D29/09—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 filtering bands, e.g. movable between filtering operations
    • B01D29/096—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
    • B01D33/666—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by indirect heat-exchange
    • 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
    • B01D35/18—Heating or cooling the 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filtration Of Liquid (AREA)
JP63060648A 1987-03-16 1988-03-16 Filtering device for thermoplastic material Pending JPS641508A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US025963 1987-03-16
US07/025,963 US4888110A (en) 1987-03-16 1987-03-16 Filtering device for thermoplastic material

Publications (2)

Publication Number Publication Date
JPH011508A JPH011508A (ja) 1989-01-05
JPS641508A true JPS641508A (en) 1989-01-05

Family

ID=21829057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63060648A Pending JPS641508A (en) 1987-03-16 1988-03-16 Filtering device for thermoplastic material

Country Status (5)

Country Link
US (1) US4888110A (ja)
EP (1) EP0283177A3 (ja)
JP (1) JPS641508A (ja)
KR (1) KR880011209A (ja)
CA (1) CA1298949C (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9024938D0 (en) * 1990-11-16 1991-01-02 Process Dev Ltd Filtering
IT1301853B1 (it) * 1998-07-24 2000-07-07 Previero Sas Dispositivo di avanzamento rete per gruppo di filtrazione di materialeplastico a rete filtrante continua
US20060021949A1 (en) * 2004-07-30 2006-02-02 Dolan Michael F Apparatus and process for extruding poly (arylene ether) blends
US20060021948A1 (en) * 2004-07-30 2006-02-02 Dolan Michael F Apparatus and process for extruding poly(arylene ether) blends
WO2016131072A2 (de) * 2015-02-19 2016-08-25 Next Generation Analytics Gmbh Bandfilter
EP3088157B1 (en) * 2015-04-30 2021-05-12 Fimic S.r.l. Filter for plastic material
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
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944472A (ja) * 1972-08-04 1974-04-26

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1319844A (en) * 1970-10-30 1973-06-13 Kalman P G Control mechanisms
US3856674A (en) * 1972-04-19 1974-12-24 P Kalman Filtering process and apparatus
US3855126A (en) * 1972-08-14 1974-12-17 G Smith Continuous incremental feed filtration process and apparatus
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
US3971721A (en) * 1974-12-31 1976-07-27 Fogarty Jr John E Continuous filter
JPS5196857A (en) * 1975-02-20 1976-08-25 Oshidashikino jidoromokokansochi
US4021346A (en) * 1975-03-17 1977-05-03 Berthiaume Robert L Filter for plastic extruding machine
US4159953A (en) * 1978-06-05 1979-07-03 The Berlyn Corporation Slide plate filters for thermoplastic and similar materials

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944472A (ja) * 1972-08-04 1974-04-26

Also Published As

Publication number Publication date
US4888110A (en) 1989-12-19
CA1298949C (en) 1992-04-21
EP0283177A2 (en) 1988-09-21
KR880011209A (ko) 1988-10-27
EP0283177A3 (en) 1990-04-25

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