FR1072897A - Filtre pour le filage de polymères linéaires synthétiques - Google Patents

Filtre pour le filage de polymères linéaires synthétiques

Info

Publication number
FR1072897A
FR1072897A FR1072897DA FR1072897A FR 1072897 A FR1072897 A FR 1072897A FR 1072897D A FR1072897D A FR 1072897DA FR 1072897 A FR1072897 A FR 1072897A
Authority
FR
France
Prior art keywords
filter
linear polymers
synthetic linear
spinning synthetic
spinning
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
Other languages
English (en)
French (fr)
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.)
Perfogit SpA
Original Assignee
Perfogit SpA
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 Perfogit SpA filed Critical Perfogit SpA
Application granted granted Critical
Publication of FR1072897A publication Critical patent/FR1072897A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/03—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 flat filtering elements self-supporting
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
    • 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
    • B01D29/56—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 series connection
    • B01D29/58—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 series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR1072897D 1952-03-28 1953-03-12 Filtre pour le filage de polymères linéaires synthétiques Expired FR1072897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT735788X 1952-03-28

Publications (1)

Publication Number Publication Date
FR1072897A true FR1072897A (fr) 1954-09-16

Family

ID=11315330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072897D Expired FR1072897A (fr) 1952-03-28 1953-03-12 Filtre pour le filage de polymères linéaires synthétiques

Country Status (4)

Country Link
US (1) US2792122A (enEXAMPLES)
FR (1) FR1072897A (enEXAMPLES)
GB (1) GB735788A (enEXAMPLES)
NL (2) NL177215B (enEXAMPLES)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923970A (en) * 1960-02-09 genovese
US2971219A (en) * 1956-08-14 1961-02-14 Du Pont Mixer distribution plate
US3050774A (en) * 1957-09-03 1962-08-28 Du Pont Spinneret assembly
US2999274A (en) * 1958-04-14 1961-09-12 Phillips Petroleum Co Dispersing solid additives in plastics
US3245113A (en) * 1963-06-10 1966-04-12 American Cyanamid Co Apparatus for forming multi-component fibers
DE1660209A1 (de) * 1965-07-15 1970-02-05 Barmag Barmer Maschf Schmelzespinnkopf fuer das Spinnen unter hohem Druck
US3320633A (en) * 1965-08-25 1967-05-23 Du Pont Apparatus for forming two component yarns
DE1286261B (de) * 1967-05-22 1969-01-02 Vickers Zimmer Ag Spinnvorrichtung
US3737036A (en) * 1970-08-26 1973-06-05 Bendix Corp Filter for polymer processing and method of manufacture
IT1015100B (it) * 1974-06-17 1977-05-10 Montedison Spa Procedimento e relativa apparecchia tura per l estrusione di profilati di materiale termoplastico partico larmente di lastre e profilati si mili
CA1072281A (en) * 1976-03-24 1980-02-26 Jobst U. Gellert Injection molding filter assembly
EP0164206B1 (en) * 1984-05-02 1988-11-02 Brendan James Hamill An apparatus for the chemical synthesis of oligonucleotides
US4918807A (en) * 1988-10-19 1990-04-24 A. Ahlstrom Corporation Screen and method of manufacture
DE19643425C2 (de) * 1996-10-22 1999-12-02 Geb Schroeder Beeck Sandlose Spinndüse
US6033609A (en) * 1997-10-28 2000-03-07 Basf Corporation Device and method to prevent spinneret hole contamination
US11684874B2 (en) * 2020-12-29 2023-06-27 Metal Industries Research & Development Centre Tangential flow filtration module and tangential flow filtration assembly
CN119593073B (zh) * 2024-11-13 2025-09-23 桐昆集团浙江恒通化纤有限公司 一种单丝纤度大的预取向丝及其生产设备和方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE257144C (enEXAMPLES) *
US1262317A (en) * 1917-11-12 1918-04-09 John H V Finney Carbureter attachment.
US1788412A (en) * 1922-01-24 1931-01-13 Sperry Dev Co Oil engine
US1456438A (en) * 1922-07-28 1923-05-22 Hesselman Knut Jonas Elias Liquid filter
GB322764A (en) * 1928-07-06 1929-12-06 British Celanese Improvements in or relating to the manufacture of artificial filaments, threads, films or the like
GB324034A (en) * 1928-10-13 1930-01-13 Albert Schrempp Improved filter device
FR666474A (fr) * 1928-12-28 1929-10-02 Régulateur-filtre pour carburateur d'automobile
US2284787A (en) * 1938-04-08 1942-06-02 Winkler Jack Filter
US2266363A (en) * 1938-11-10 1941-12-16 Du Pont Apparatus for the production of filaments
NL55019C (enEXAMPLES) * 1938-11-10
US2449809A (en) * 1939-01-12 1948-09-21 Johnson & Johnson Corrugated disk filter
US2345014A (en) * 1941-10-20 1944-03-28 Stamsvik Mfg Corp Filtration unit
US2507355A (en) * 1946-01-17 1950-05-09 Sola Giuseppe Filter for injectors for combustion engines

Also Published As

Publication number Publication date
NL177215B (nl)
NL96182C (enEXAMPLES)
GB735788A (en) 1955-08-31
US2792122A (en) 1957-05-14

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