DK125271B - Filter til kontinuerlig filtrering af smeltet formstofmateriale. - Google Patents

Filter til kontinuerlig filtrering af smeltet formstofmateriale.

Info

Publication number
DK125271B
DK125271B DK177165AA DK177165A DK125271B DK 125271 B DK125271 B DK 125271B DK 177165A A DK177165A A DK 177165AA DK 177165 A DK177165 A DK 177165A DK 125271 B DK125271 B DK 125271B
Authority
DK
Denmark
Prior art keywords
filter
plastic material
molten plastic
continuous filtration
filtration
Prior art date
Application number
DK177165AA
Other languages
Danish (da)
English (en)
Inventor
R Chazal
R Gulling
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of DK125271B publication Critical patent/DK125271B/da

Links

Classifications

    • 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
    • B29C48/6945—Cylindrical or conical filters surrounding a rotating screw
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK177165AA 1964-04-08 1965-04-07 Filter til kontinuerlig filtrering af smeltet formstofmateriale. DK125271B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970139A FR1399683A (fr) 1964-04-08 1964-04-08 Perfectionnement aux dispositifs de filtration dans l'extrusion des matières plastiques

Publications (1)

Publication Number Publication Date
DK125271B true DK125271B (da) 1973-01-29

Family

ID=8827282

Family Applications (1)

Application Number Title Priority Date Filing Date
DK177165AA DK125271B (da) 1964-04-08 1965-04-07 Filter til kontinuerlig filtrering af smeltet formstofmateriale.

Country Status (12)

Country Link
US (1) US3495299A (fr)
AT (1) AT300313B (fr)
BE (1) BE662194A (fr)
CH (1) CH434720A (fr)
DE (1) DE1554886B1 (fr)
DK (1) DK125271B (fr)
ES (1) ES311580A1 (fr)
FR (1) FR1399683A (fr)
GB (1) GB1071147A (fr)
LU (1) LU48346A1 (fr)
NL (1) NL6504076A (fr)
SE (1) SE311741B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324581C2 (de) * 1973-05-16 1983-10-13 Leistritz Maschinenfabrik Paul Leistritz GmbH, 8500 Nürnberg Vorrichtung zum Austrag von festen Verunreinigungen bei einem Extruder
JPS5443985A (en) * 1977-09-14 1979-04-06 Nippon Ripuromashin Kougiyou K Apparatus for removing foreign substance in synthetic resin recovering machine
US4470904A (en) * 1981-10-28 1984-09-11 Josef Gail Mechanism for separating materials of varying consistency
DE3279619D1 (en) * 1981-11-19 1989-05-24 Josef Gail Apparatus for separating matter of different consistency
US4952132A (en) * 1982-09-30 1990-08-28 Nickerson Machinery Co. Reverse-purging plastic injection nozzle
DE3332278C2 (de) * 1983-09-07 1986-04-30 Eberhard 7760 Radolfzell Bücheler Vorrichtung zur Trennung von geschmolzenem Kunststoff von Verunreinigungen
DE3538116C3 (de) * 1985-10-26 1993-12-23 Rehau Ag & Co Vorrichtung zur Herstellung von marmorierten Profilen, Leisten, Bändern oder dergleichen
IT1235602B (it) * 1989-09-22 1992-09-11 Giorgio Pecci Filtro autopulente per fluidi pastosi ad elevata visosita'
FR2729099B1 (fr) * 1995-01-11 1997-03-21 Scamia Dispositif separateur pour matiere plastique
US5672269A (en) * 1996-02-29 1997-09-30 Illinois Tool Works Inc. Filter/pressure relief assembly for an adhesive supply unit
US6168411B1 (en) 1999-03-18 2001-01-02 Dynisco Extrusion, Inc. Polymer filtration method and apparatus
DE19951386A1 (de) * 1999-10-26 2001-07-19 Johannes M Dyring Verfahren zur Homogenisierung und gleichmässigen Verteilung von viskosen Flüssigkeiten und Vorrichtung hierfür
FI111060B (fi) * 2000-09-27 2003-05-30 Conenor Oy Suulakepuristusmenetelmä ja suulakepuristin

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US508958A (en) * 1893-11-21 Cider-mill
US840298A (en) * 1905-12-26 1907-01-01 Gabriel Carlson Continuous-screw chocolate-press.
US1604662A (en) * 1922-01-25 1926-10-26 Royle Vernon Strainer head for tubing machines
US2360984A (en) * 1942-11-24 1944-10-24 Du Pont Screw press
US2458068A (en) * 1943-11-25 1949-01-04 Welding Engineers System for the treatment of material
US2895167A (en) * 1954-06-09 1959-07-21 Mario Maccaferri Filtering liner for barrels of extrusion machines
US3093579A (en) * 1960-11-23 1963-06-11 Vyzk Ustav Energeticky Separation of solid substances from liquids
US3146494A (en) * 1961-11-13 1964-09-01 Nat Rubber Machinery Co Extruder with reverse flow flushed breaker plate assembly
NL294351A (fr) * 1962-06-22 1900-01-01
DE1286297B (de) * 1963-02-19 1969-01-02 Huels Chemische Werke Ag Vorrichtung zur Verformung und Auflockerung von synthetischem Kautschuk

Also Published As

Publication number Publication date
AT300313B (de) 1972-07-25
US3495299A (en) 1970-02-17
SE311741B (fr) 1969-06-23
CH434720A (fr) 1967-04-30
GB1071147A (en) 1967-06-07
FR1399683A (fr) 1965-05-21
NL6504076A (fr) 1965-10-11
BE662194A (fr) 1965-10-07
DE1554886B1 (de) 1969-10-02
LU48346A1 (fr) 1965-06-08
ES311580A1 (es) 1965-07-01

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