IL29434A - Filtering process and apparatus - Google Patents

Filtering process and apparatus

Info

Publication number
IL29434A
IL29434A IL29434A IL2943468A IL29434A IL 29434 A IL29434 A IL 29434A IL 29434 A IL29434 A IL 29434A IL 2943468 A IL2943468 A IL 2943468A IL 29434 A IL29434 A IL 29434A
Authority
IL
Israel
Prior art keywords
filter
movement
ribbon
filtering device
ports
Prior art date
Application number
IL29434A
Other languages
English (en)
Original Assignee
Kalman P
Process Dev Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9846181&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL29434(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kalman P, Process Dev Ltd filed Critical Kalman P
Publication of IL29434A publication Critical patent/IL29434A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/608—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by temperature measuring
    • 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
    • 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
    • B01D33/056—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
    • B01D33/80—Accessories
    • B01D33/801—Driving means, shaft packing systems or the like
    • 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
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/809—Accessories integrally combined with devices for controlling the filtration by temperature measuring
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtration Of Liquid (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Filtering Materials (AREA)
IL29434A 1967-02-21 1968-02-07 Filtering process and apparatus IL29434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8122/67A GB1181075A (en) 1967-02-21 1967-02-21 Filtering Process and Apparatus

Publications (1)

Publication Number Publication Date
IL29434A true IL29434A (en) 1971-11-29

Family

ID=9846181

Family Applications (1)

Application Number Title Priority Date Filing Date
IL29434A IL29434A (en) 1967-02-21 1968-02-07 Filtering process and apparatus

Country Status (11)

Country Link
US (1) US3471017A (ko)
JP (1) JPS4944472B1 (ko)
BE (1) BE711074A (ko)
CH (1) CH469547A (ko)
DE (1) DE1611132C2 (ko)
DK (1) DK130816B (ko)
ES (1) ES350689A1 (ko)
FR (1) FR1558641A (ko)
GB (1) GB1181075A (ko)
IL (1) IL29434A (ko)
SE (1) SE345812B (ko)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3856674A (en) * 1972-04-19 1974-12-24 P Kalman Filtering process and apparatus
US4010391A (en) * 1972-04-19 1977-03-01 Peter Gabor Kalman Method of using multiple stressed sealing plugs to filter polymeric material
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
US4059525A (en) * 1976-06-28 1977-11-22 Leonard L Slide filters
GB2176414B (en) * 1985-06-13 1989-07-05 Peter Gabor Kalman Filtering processes and apparatus
DE3535491C1 (de) * 1985-10-04 1987-04-02 Lucian Britchi Vorrichtung fuer die Reinigung von viskosen Materialien
US4888110A (en) * 1987-03-16 1989-12-19 Key Filters, Inc. Filtering device for thermoplastic material
US4849113A (en) * 1988-05-23 1989-07-18 Hills William H Continuous polymer filter
DE4000218C1 (ko) * 1990-01-05 1990-12-06 Automatik Apparate-Maschinenbau Gmbh, 8754 Grossostheim, De
JP3179484B2 (ja) * 1990-10-18 2001-06-25 ザ ダウ ケミカル カンパニー 連続フィルタ
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
DE19701002A1 (de) * 1997-01-14 1998-07-16 Josef Gail Vorrichtung zum Reinigen viskosen Materials
DE19704621A1 (de) * 1997-01-14 1998-09-24 Josef Gail Vorrichtung zum Reinigen viskosen Materials
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
IT1301853B1 (it) * 1998-07-24 2000-07-07 Previero Sas Dispositivo di avanzamento rete per gruppo di filtrazione di materialeplastico a rete filtrante continua
WO2002000321A1 (de) * 2000-06-30 2002-01-03 Josef Gail Vorrichtung zur reinigung thermoplastischen materials
DE10103990A1 (de) * 2000-06-30 2002-01-10 Josef Gail Vorrichtung zum Reinigen thermoplastischen Materials
DE10356711A1 (de) * 2003-12-02 2005-07-21 Maag Pump Systems Textron Gmbh Bandsiebwechsler
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
WO2013148548A1 (en) * 2012-03-26 2013-10-03 Parkinson Machinery & Manufacturing Apparatus and method for filtering a flowable thermoplastic 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
CN112970623B (zh) * 2019-12-02 2023-08-08 湖南万孚联合农牧科技股份有限公司 蛋鸡养殖的室内循环式通风装置
CN113478780B (zh) * 2021-07-28 2022-08-19 上海镁珩机械有限公司 一种混炼挤出机的控温系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806701A (en) * 1931-05-26 Anb one-third to charles f
US2218453A (en) * 1938-01-03 1940-10-15 Robert T Mickle Air filtering means
GB684112A (en) * 1950-03-02 1952-12-10 Joseph Anton Talalay An improved process of molding a foamed aqueous dispersion of rubber or the like to produce a cellular article
US2675129A (en) * 1951-05-23 1954-04-13 Sherwin Williams Co Continuous filter
DE858990C (de) * 1951-05-29 1952-12-11 Kurt Schlegel Druckfilter mit elektrisch beheizter Filteflaeche
US2771636A (en) * 1953-07-22 1956-11-27 Monsanto Chemicals Apparatus for extruding thermoplastic material
US2885080A (en) * 1955-06-13 1959-05-05 Goldman Myron William Waste water renovator
DE1097660B (de) * 1955-11-18 1961-01-19 Reed Prentice Corp Filtervorrichtung fuer eine Strangpresse
US2867324A (en) * 1956-03-12 1959-01-06 Hirs Gene Filter apparatus
FR1235090A (fr) * 1959-01-15 1960-07-01 Appareil de filtrage, notamment pour liquides
BE589997A (fr) * 1959-04-24 1960-08-16 Mario Masuero Filtre sous pression pour liquides troubles.
US3059276A (en) * 1960-12-05 1962-10-23 Sterling Extruder Corp Extrusion apparatus
US3138015A (en) * 1960-12-29 1964-06-23 Union Tank Car Co Automatic fluid testing mechanism
US3310172A (en) * 1963-02-28 1967-03-21 Manitowoc Engineering Corp Apparatus for filtering liquid
CH408403A (de) * 1963-05-15 1966-02-28 Barmag Barmer Maschf Als Keilschieber ausgebildete, mit Loch- bzw. Siebeinsätzen versehene Doppellochplatte mit Kassettenführung für Schneckenpressen

Also Published As

Publication number Publication date
BE711074A (ko) 1968-08-21
CH469547A (de) 1969-03-15
DE1611132B1 (de) 1973-04-12
FR1558641A (ko) 1969-02-28
DE1611132C2 (de) 1973-10-25
JPS4944472B1 (ko) 1974-11-28
US3471017A (en) 1969-10-07
ES350689A1 (es) 1969-11-16
DK130816C (ko) 1975-09-22
DK130816B (da) 1975-04-21
SE345812B (ko) 1972-06-12
GB1181075A (en) 1970-02-11

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