FR2441408A1 - Dispositif de filtration perfore et son procede de fabrication - Google Patents

Dispositif de filtration perfore et son procede de fabrication

Info

Publication number
FR2441408A1
FR2441408A1 FR7832314A FR7832314A FR2441408A1 FR 2441408 A1 FR2441408 A1 FR 2441408A1 FR 7832314 A FR7832314 A FR 7832314A FR 7832314 A FR7832314 A FR 7832314A FR 2441408 A1 FR2441408 A1 FR 2441408A1
Authority
FR
France
Prior art keywords
screen
winding
opposite hand
mandrel
layers
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.)
Granted
Application number
FR7832314A
Other languages
English (en)
French (fr)
Other versions
FR2441408B3 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7832314A priority Critical patent/FR2441408A1/fr
Publication of FR2441408A1 publication Critical patent/FR2441408A1/fr
Application granted granted Critical
Publication of FR2441408B3 publication Critical patent/FR2441408B3/fr
Granted legal-status Critical Current

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
    • B01D29/11—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Moulding By Coating Moulds (AREA)
FR7832314A 1978-11-15 1978-11-15 Dispositif de filtration perfore et son procede de fabrication Granted FR2441408A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7832314A FR2441408A1 (fr) 1978-11-15 1978-11-15 Dispositif de filtration perfore et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832314A FR2441408A1 (fr) 1978-11-15 1978-11-15 Dispositif de filtration perfore et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2441408A1 true FR2441408A1 (fr) 1980-06-13
FR2441408B3 FR2441408B3 (enExample) 1981-09-04

Family

ID=9214939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832314A Granted FR2441408A1 (fr) 1978-11-15 1978-11-15 Dispositif de filtration perfore et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2441408A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323786A3 (fr) * 1987-12-30 1990-04-25 Société Civile S.C.A.G.E.P. Filtre pour fluides des moteurs à combustion interne et à explosion et autres dispositifs installés sur véhicules et son procédé de fabrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323786A3 (fr) * 1987-12-30 1990-04-25 Société Civile S.C.A.G.E.P. Filtre pour fluides des moteurs à combustion interne et à explosion et autres dispositifs installés sur véhicules et son procédé de fabrication

Also Published As

Publication number Publication date
FR2441408B3 (enExample) 1981-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse