AR204020A1 - Medio filtrante de metal subdividido y un aparato que incluye al mismo - Google Patents

Medio filtrante de metal subdividido y un aparato que incluye al mismo

Info

Publication number
AR204020A1
AR204020A1 AR256715A AR25671574A AR204020A1 AR 204020 A1 AR204020 A1 AR 204020A1 AR 256715 A AR256715 A AR 256715A AR 25671574 A AR25671574 A AR 25671574A AR 204020 A1 AR204020 A1 AR 204020A1
Authority
AR
Argentina
Prior art keywords
same
filtering media
subdivided metal
subdivided
metal
Prior art date
Application number
AR256715A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR204020A1 publication Critical patent/AR204020A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/106—Filtering
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/254—Sealing means
    • B29C48/2545—Sealing means for filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filtering Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AR256715A 1973-11-29 1974-01-01 Medio filtrante de metal subdividido y un aparato que incluye al mismo AR204020A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420323A US3896028A (en) 1973-11-29 1973-11-29 Particulate metal filter medium for polymer melts

Publications (1)

Publication Number Publication Date
AR204020A1 true AR204020A1 (es) 1975-11-12

Family

ID=23665991

Family Applications (1)

Application Number Title Priority Date Filing Date
AR256715A AR204020A1 (es) 1973-11-29 1974-01-01 Medio filtrante de metal subdividido y un aparato que incluye al mismo

Country Status (7)

Country Link
US (1) US3896028A (es)
JP (1) JPS5329732B2 (es)
AR (1) AR204020A1 (es)
CA (1) CA1036843A (es)
FR (1) FR2252865B1 (es)
GB (1) GB1460396A (es)
IT (1) IT1030845B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965010A (en) * 1975-02-04 1976-06-22 E. I. Du Pont De Nemours And Company Metal filter for melt spinning packs
ZA785312B (en) * 1977-09-22 1979-08-29 Davy Loewy Ltd Production of metal powder
US4166736A (en) * 1978-06-14 1979-09-04 Metallurgical International, Inc. Powdered metal filter composition and processes for producing the same
US4287068A (en) * 1978-06-14 1981-09-01 Metallurgical International, Inc. Powdered metal filter composition and processes for producing the same
US4512731A (en) * 1981-07-09 1985-04-23 Celanese Corporation Apparatus and process for filtering molten polymer
US4405548A (en) * 1981-07-09 1983-09-20 Fiber Industries, Inc. Process for filtering molten polymer
US4494921A (en) * 1983-08-08 1985-01-22 E. I. Du Pont De Nemours And Company Filter element
US4661249A (en) * 1985-01-28 1987-04-28 Metallurgical Industries, Inc. Prefilter device for polymeric material
GB2188558A (en) * 1986-04-07 1987-10-07 Plenty Ltd Filter medium
GB8629574D0 (en) * 1986-12-10 1987-01-21 Sherritt Gordon Mines Ltd Filtering media
US4921607A (en) * 1988-02-25 1990-05-01 Hoeganaes Corporation Filter assembly for molten polymeric material
FR2670396B1 (fr) * 1990-12-28 1996-12-06 Mugica Fernando Martinez Filtre pour machine-outil.
US5203995A (en) * 1991-01-23 1993-04-20 Fernando Martinez M Filter for machine tool
US5814164A (en) * 1994-11-09 1998-09-29 American Scientific Materials Technologies L.P. Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures
AT1322U1 (de) * 1996-09-10 1997-03-25 Plansee Ag Filterelement
US6461562B1 (en) 1999-02-17 2002-10-08 American Scientific Materials Technologies, Lp Methods of making sintered metal oxide articles
WO2005025719A1 (en) * 2003-09-12 2005-03-24 Nv Bekaert Sa Filter for a spin pack assembly
JPWO2016203908A1 (ja) * 2015-06-16 2017-06-29 長瀬産業株式会社 濾材、濾材を備えたフィルタ部材及び濾材を用いて樹脂フィルムを製造する方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172758A (en) * 1965-03-09 Oxygen process for producing high
US2071740A (en) * 1934-04-13 1937-02-23 Union Carbide & Carbon Corp Chromium steel seamless tube
US2362277A (en) * 1939-01-05 1944-11-07 Baker & Co Inc Spinnerette
US2554343A (en) * 1947-07-22 1951-05-22 Pall David Anisometric metallic filter
US2819161A (en) * 1954-11-24 1958-01-07 Ii John A Cupler Spinnerettes and method of production
US3269833A (en) * 1965-03-26 1966-08-30 Bendix Corp Chromium-iron alloy
US3842006A (en) * 1970-05-22 1974-10-15 Ethyl Corp Thermoplastic filter media and filtering process
US3723101A (en) * 1970-06-15 1973-03-27 Airco Inc Iron base alloys having low levels of volatile metallic impurities

Also Published As

Publication number Publication date
GB1460396A (en) 1977-01-06
FR2252865A1 (es) 1975-06-27
CA1036843A (en) 1978-08-22
JPS5085963A (es) 1975-07-10
FR2252865B1 (es) 1979-03-23
IT1030845B (it) 1979-04-10
JPS5329732B2 (es) 1978-08-23
US3896028A (en) 1975-07-22
DE2456626A1 (de) 1975-06-05
DE2456626B2 (de) 1977-05-26

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