IT951430B - Dispositivo per filtrare partico larmente per presse ad estrusione e macchine per stampaggio ad inie zione - Google Patents

Dispositivo per filtrare partico larmente per presse ad estrusione e macchine per stampaggio ad inie zione

Info

Publication number
IT951430B
IT951430B IT23162/72A IT2316272A IT951430B IT 951430 B IT951430 B IT 951430B IT 23162/72 A IT23162/72 A IT 23162/72A IT 2316272 A IT2316272 A IT 2316272A IT 951430 B IT951430 B IT 951430B
Authority
IT
Italy
Prior art keywords
injection molding
molding machines
extrusion presses
particularly filtering
filtering
Prior art date
Application number
IT23162/72A
Other languages
English (en)
Original Assignee
Werner & Pfleiderer
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 & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of IT951430B publication Critical patent/IT951430B/it

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)
IT23162/72A 1971-04-22 1972-04-15 Dispositivo per filtrare partico larmente per presse ad estrusione e macchine per stampaggio ad inie zione IT951430B (it)

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
IT951430B true IT951430B (it) 1973-06-30

Family

ID=5805485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23162/72A IT951430B (it) 1971-04-22 1972-04-15 Dispositivo per filtrare partico larmente per presse ad estrusione e macchine per stampaggio ad inie zione

Country Status (9)

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

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 (it) * 1989-12-19 1990-10-18 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
DE4012404C1 (it) * 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
CN107000295B (zh) * 2014-11-19 2019-12-06 埃克森美孚化学专利公司 用于减少凝胶的结构元件以及凝胶减少装置和方法
US11383416B2 (en) 2015-12-16 2022-07-12 Exxonmobil Chemical Patents Inc. Devices, systems, and processes for processing polymers
WO2017105632A1 (en) 2015-12-16 2017-06-22 Exxonmobil Chemical Patents Inc. Device and process for processing polymers
DE202016105013U1 (de) * 2016-09-09 2016-09-23 Nordson Corporation Filterkerze zum Abscheiden von Verunreinigungen aus einer Kunststoffschmelze
US10188968B2 (en) 2016-10-31 2019-01-29 Westlake Longview Corporation Candle filter support and plate assembly for polymer melts
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

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

Also Published As

Publication number Publication date
NL7205251A (it) 1972-10-24
CH536129A (de) 1973-04-30
JPS5322618Y2 (it) 1978-06-12
JPS52113875U (it) 1977-08-30
FR2133875B1 (it) 1974-10-04
FR2133875A1 (it) 1972-12-01
DE2119545B2 (de) 1972-10-12
BE782196A (fr) 1972-10-17
CA988863A (en) 1976-05-11
GB1386143A (en) 1975-03-05
DE2119545A1 (it) 1972-10-12

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