CA988863A - Filter device for filtering out solid impurities entrained in a liquefied material - Google Patents

Filter device for filtering out solid impurities entrained in a liquefied material

Info

Publication number
CA988863A
CA988863A CA140,102A CA140102A CA988863A CA 988863 A CA988863 A CA 988863A CA 140102 A CA140102 A CA 140102A CA 988863 A CA988863 A CA 988863A
Authority
CA
Canada
Prior art keywords
filter device
filtering out
out solid
solid impurities
liquefied material
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.)
Expired
Application number
CA140,102A
Other languages
English (en)
Other versions
CA140102S (en
Inventor
Friedrich Lambertus
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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer GmbH
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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Application granted granted Critical
Publication of CA988863A publication Critical patent/CA988863A/en
Expired 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
    • B01D29/96—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
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/20—Injection nozzles
    • B29C45/24—Cleaning equipment
    • 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
    • B29C48/694—Cylindrical or conical filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • 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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CA140,102A 1971-04-22 1972-04-20 Filter device for filtering out solid impurities entrained in a liquefied material Expired CA988863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119545 DE2119545B2 (de) 1971-04-22 1971-04-22 Filtereinrichtung fuer extruder und spritzgussmaschinen

Publications (1)

Publication Number Publication Date
CA988863A true CA988863A (en) 1976-05-11

Family

ID=5805485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA140,102A Expired CA988863A (en) 1971-04-22 1972-04-20 Filter device for filtering out solid impurities entrained in a liquefied material

Country Status (9)

Country Link
JP (1) JPS5322618Y2 (fr)
BE (1) BE782196A (fr)
CA (1) CA988863A (fr)
CH (1) CH536129A (fr)
DE (1) DE2119545B2 (fr)
FR (1) FR2133875B1 (fr)
GB (1) GB1386143A (fr)
IT (1) IT951430B (fr)
NL (1) NL7205251A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11691094B2 (en) 2016-10-31 2023-07-04 Westlake Longview Corporation Candle filter support and plate assembly for polymer melts

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598841A (en) * 1983-07-12 1986-07-08 Nordson Corporation Thermoplastic dispensing gun having a self-contained filter and flow control valve
DE3941831C1 (fr) * 1989-12-19 1990-10-18 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
DE4012404C1 (fr) * 1990-04-19 1991-02-28 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
PL2548711T3 (pl) * 2011-07-21 2017-12-29 Coperion Gmbh Jednostka filtracyjna do instalacji wytłaczarki ślimakowej oraz układ filtra i odpowiednie urządzenie zmieniające sito do instalacji wytłaczarki ślimakowej z tego rodzaju jednostką filtracyjną
WO2016081077A1 (fr) 2014-11-19 2016-05-26 Exxonmobil Chemical Patents Inc. Élément structural pour la réduction de gel ainsi qu'appareil et procédé de réduction de gel
EP3389984B1 (fr) 2015-12-16 2021-12-15 ExxonMobil Chemical Patents Inc. Dispositif et procédé pour traiter des polymères de polyoléfine
EP3389985B1 (fr) 2015-12-16 2022-02-16 ExxonMobil Chemical Patents Inc. Dispositif et procédé associé de traitement de polymères
DE202016105013U1 (de) * 2016-09-09 2016-09-23 Nordson Corporation Filterkerze zum Abscheiden von Verunreinigungen aus einer Kunststoffschmelze
AT524784B1 (de) * 2021-04-07 2022-09-15 Engel Austria Gmbh Plastifizieraggregat für eine Formgebungsmaschine und Verfahren zum Betreiben eines solchen
EP4234207A1 (fr) 2022-02-24 2023-08-30 Coperion GmbH Unité de filtre pour une installation d'extrusion, agencement de filtre et dispositif de changement de tamis associé, ainsi que procédé de fabrication d'une telle unité de filtre

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271222A (fr) * 1960-07-27 1961-09-08 Procédé de nettoyage des filtres à faisceau de tubes filtrants et installations de filtration et appareils en comportant application
CH385172A (de) * 1961-05-19 1964-12-15 Engler Werner Siebfilter mit mindestens einem ausmontierbaren Filtereinsatz
US3583453A (en) * 1968-03-13 1971-06-08 Messrs Windmoller & Holscher Screen-changing apparatus for extruders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11691094B2 (en) 2016-10-31 2023-07-04 Westlake Longview Corporation Candle filter support and plate assembly for polymer melts

Also Published As

Publication number Publication date
BE782196A (fr) 1972-10-17
IT951430B (it) 1973-06-30
FR2133875A1 (fr) 1972-12-01
DE2119545A1 (fr) 1972-10-12
CH536129A (de) 1973-04-30
GB1386143A (en) 1975-03-05
JPS5322618Y2 (fr) 1978-06-12
DE2119545B2 (de) 1972-10-12
JPS52113875U (fr) 1977-08-30
FR2133875B1 (fr) 1974-10-04
NL7205251A (fr) 1972-10-24

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