DE69009732T2 - Mehrschichten-Filterpatrone. - Google Patents

Mehrschichten-Filterpatrone.

Info

Publication number
DE69009732T2
DE69009732T2 DE69009732T DE69009732T DE69009732T2 DE 69009732 T2 DE69009732 T2 DE 69009732T2 DE 69009732 T DE69009732 T DE 69009732T DE 69009732 T DE69009732 T DE 69009732T DE 69009732 T2 DE69009732 T2 DE 69009732T2
Authority
DE
Germany
Prior art keywords
filter cartridge
layer filter
twisted
yarn
twisted yarn
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 - Fee Related
Application number
DE69009732T
Other languages
English (en)
Other versions
DE69009732D1 (de
Inventor
Mikio Itoh
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.)
Roki Techno Co Ltd
Original Assignee
Roki Techno Co Ltd
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 Roki Techno Co Ltd filed Critical Roki Techno Co Ltd
Application granted granted Critical
Publication of DE69009732D1 publication Critical patent/DE69009732D1/de
Publication of DE69009732T2 publication Critical patent/DE69009732T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0464—Impregnants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/08—Special characteristics of binders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filtration Of Liquid (AREA)
DE69009732T 1990-03-13 1990-03-13 Mehrschichten-Filterpatrone. Expired - Fee Related DE69009732T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90104758A EP0446389B1 (de) 1990-03-13 1990-03-13 Mehrschichten-Filterpatrone

Publications (2)

Publication Number Publication Date
DE69009732D1 DE69009732D1 (de) 1994-07-14
DE69009732T2 true DE69009732T2 (de) 1995-01-12

Family

ID=8203748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009732T Expired - Fee Related DE69009732T2 (de) 1990-03-13 1990-03-13 Mehrschichten-Filterpatrone.

Country Status (4)

Country Link
US (1) US5092351A (de)
EP (1) EP0446389B1 (de)
AT (1) ATE106767T1 (de)
DE (1) DE69009732T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2617300A1 (en) * 2005-08-01 2007-02-08 Jan Ingolf Kristiansen Method for manufacturing a filtration device
US20080185326A1 (en) * 2007-02-07 2008-08-07 Mark Serafin Open-end filter assembly for fluid processing system
CN114606585A (zh) * 2020-12-03 2022-06-10 中国石油化工股份有限公司 提高凝固浴透明度的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023918A (en) * 1964-03-25 1966-03-30 Haveg Industries Inc Tobacco smoke filter
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4022222A (en) * 1975-11-06 1977-05-10 American Filtrona Corporation Tobacco smoke filter
US4269707A (en) * 1978-03-08 1981-05-26 Ecodyne Corp. Apparatus and method
US4388934A (en) * 1980-06-18 1983-06-21 British-American Tobacco Company Limited Filters
US4658755A (en) * 1984-12-31 1987-04-21 American Felt & Filter Company Method for filtration of coatings

Also Published As

Publication number Publication date
US5092351A (en) 1992-03-03
EP0446389B1 (de) 1994-06-08
ATE106767T1 (de) 1994-06-15
EP0446389A1 (de) 1991-09-18
DE69009732D1 (de) 1994-07-14

Similar Documents

Publication Publication Date Title
DE69409397D1 (de) Zigarettenfiltern
DE59105505D1 (de) Fadenbremse für Webmaschinen.
DE69016546D1 (de) Filter für die Reinigung von Blutplättchen.
DE69020253T2 (de) Filtertuch zur Staubabscheidung.
DE69131288T2 (de) Filter für Infusionssysteme
DE59103519D1 (de) Filter für Aquarien.
DE69105559T2 (de) Glasfasermaterialenthaltendes Bauteil für Abgassystemen.
DE69206096D1 (de) Druckraumfilter für Flüssigkeiten.
DE69104529T2 (de) Bindemittel für Faservliese.
DE69115110D1 (de) Textilmaschine.
FI945949A (fi) Painelajitin kuitususpensioita varten
DE69009732D1 (de) Mehrschichten-Filterpatrone.
DE59104925D1 (de) Imprägnierung für Atemschutzfilter mit Aktivkohle.
DK0449041T3 (de)
DE59102981D1 (de) Reinigungsmaschine für Textilfasern.
DE69007684T2 (de) Organischer mikrofibrillierter Werkstoff für Filter.
BR9300580A (pt) Aparelho de filtrar finas camadas ou suspensoes fibrosas em geral
NO913376L (no) Pressfilt for papirfremstilling.
DE59101592D1 (de) Filter für Flüssigkeiten.
DE69113431D1 (de) Filterpatrone.
FI904465A (fi) Foerfarande foer rening av filter.
IT8420744A1 (it) "Filtro separatore di fibre, particolarmente per essiccatoi di fibre tessili e simili"
ES509815A0 (es) "maquina para el tratamiento liquido o gaseoso de materias textiles u otras materias fibrosas o porosas".
FR2691720B1 (fr) Broche de machine textile destinée à la fabrication de filés.
DE58907898D1 (de) Reinigungsmaschine für Textilfasern.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee