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 (enrdf_load_stackoverflow)
BE (1) BE782196A (enrdf_load_stackoverflow)
CA (1) CA988863A (enrdf_load_stackoverflow)
CH (1) CH536129A (enrdf_load_stackoverflow)
DE (1) DE2119545B2 (enrdf_load_stackoverflow)
FR (1) FR2133875B1 (enrdf_load_stackoverflow)
GB (1) GB1386143A (enrdf_load_stackoverflow)
IT (1) IT951430B (enrdf_load_stackoverflow)
NL (1) NL7205251A (enrdf_load_stackoverflow)

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 (11)

* 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 (enrdf_load_stackoverflow) * 1989-12-19 1990-10-18 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
DE4012404C1 (enrdf_load_stackoverflow) * 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 (en) 2014-11-19 2016-05-26 Exxonmobil Chemical Patents Inc. Structural element for gel reducing, as well as gel reducing apparatus and method
EP3389985B1 (en) 2015-12-16 2022-02-16 ExxonMobil Chemical Patents Inc. Device and related method for processing polymers
CN108367478B (zh) * 2015-12-16 2021-05-11 埃克森美孚化学专利公司 用于加工聚合物的装置和方法
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 (de) 2022-02-24 2023-08-30 Coperion GmbH Filtereinheit für eine extruder-anlage, filteranordnung und zugehörige siebwechselvorrichtung sowie verfahren zum herstellen einer derartigen filtereinheit
CH721085A1 (de) * 2023-08-29 2025-03-14 Alpla Werke Alwin Lehner Gmbh & Co Kg Vorrichtung und Verfahren zur Verringerung von Verunreinigungen in einer Kunststoffschmelze.

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 (2)

* 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
US12239925B2 (en) 2016-10-31 2025-03-04 Westlake Longview Corporation Candle filter support and plate assembly for polymer melts

Also Published As

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

Similar Documents

Publication Publication Date Title
CA1031272A (en) Element for filtering and separating fluid mixtures
IL47917A0 (en) A multiunit filter element array and a process for forming the same
IL40745A0 (en) Framed filter elements,especially for air filters
CA998004A (en) Straight-through filter apparatus
CA988863A (en) Filter device for filtering out solid impurities entrained in a liquefied material
CA962915A (en) Valve for a filter
ZA734699B (en) Filter elements for continuous filters
ZA712874B (en) Improvements in filters for separating dust from air
CA995152A (en) Bag filter supporting unit clamp device
ZA743185B (en) Improvements in bag filters
CA1001566A (en) Method and device for washing a continuous filter with a horizontal filtration surface and cells
IL44048A0 (en) Felt-like filter material for purifying liquids and its production
CA976884A (en) Filter pad and filtration process
CA956198A (en) Method and device for producing a cigarette filter unit
AU4842272A (en) Filter material
JPS5256458A (en) Dust recycling type bag filter
ZA757447B (en) Process for making a filter media,the filter media produced thereby and a filter device having the filter media
AU4969272A (en) A filter screen
AU4811472A (en) Improvements in or relating to filters
IL44074A0 (en) A combination filter for purifying liquids and its production
ZA725060B (en) Improvements in filters for separating dust from air
AU465180B2 (en) Improvements in or relating to filters
ZA734291B (en) A filter for dust-laden gas
CA885025A (en) Arrangement for separating material suspended in liquid
CA864898A (en) High pressure filter device