CH376474A - Procedimento per la fabbricazione di un elemento filtrante costituito da fibre naturali o artificiali ed elemento filtrante ottenuto con questo procedimento - Google Patents

Procedimento per la fabbricazione di un elemento filtrante costituito da fibre naturali o artificiali ed elemento filtrante ottenuto con questo procedimento

Info

Publication number
CH376474A
CH376474A CH286560A CH286560A CH376474A CH 376474 A CH376474 A CH 376474A CH 286560 A CH286560 A CH 286560A CH 286560 A CH286560 A CH 286560A CH 376474 A CH376474 A CH 376474A
Authority
CH
Switzerland
Prior art keywords
filter element
natural
manufacturing
artificial fibers
element obtained
Prior art date
Application number
CH286560A
Other languages
English (en)
Inventor
Casalone-Rinaldi Luigi
Original Assignee
Cartiera Italiana S P A
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 Cartiera Italiana S P A filed Critical Cartiera Italiana S P A
Publication of CH376474A publication Critical patent/CH376474A/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/522—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
    • 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
    • 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
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/14—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces arranged in a star shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
CH286560A 1959-03-18 1960-03-14 Procedimento per la fabbricazione di un elemento filtrante costituito da fibre naturali o artificiali ed elemento filtrante ottenuto con questo procedimento CH376474A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT460859 1959-03-18

Publications (1)

Publication Number Publication Date
CH376474A true CH376474A (it) 1964-04-15

Family

ID=11112776

Family Applications (1)

Application Number Title Priority Date Filing Date
CH286560A CH376474A (it) 1959-03-18 1960-03-14 Procedimento per la fabbricazione di un elemento filtrante costituito da fibre naturali o artificiali ed elemento filtrante ottenuto con questo procedimento

Country Status (6)

Country Link
US (1) US3013939A (it)
BE (1) BE588711A (it)
CH (1) CH376474A (it)
DE (1) DE1198788B (it)
ES (1) ES256531A1 (it)
FR (1) FR1251667A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235268B (de) * 1961-06-01 1967-03-02 Ustav Prislusenstvi Motorovych Verfahren zum Erzeugen von Sternfilter-einsaetzen und Einrichtung zur Durchfuehrung des Verfahrens
FR2267818B1 (it) * 1974-04-16 1976-12-17 Labinal
DE102016001632A1 (de) 2016-02-15 2017-08-17 Mann+Hummel Gmbh Filterelement mit unterschiedlichen Faltenhöhen und Filter mit solch einem Filterelement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE243903C (it) *
US2298980A (en) * 1940-08-30 1942-10-13 Jesse B Hawley Filter and method of producing same
US2701062A (en) * 1952-01-25 1955-02-01 Fram Corp Coalescer
US2749265A (en) * 1953-11-05 1956-06-05 Bendix Aviat Corp Method of making pleated paper filter elements
DE1746563U (de) * 1953-12-17 1957-06-13 Alfred Knecht Filterelement fuer wechseleinsatz in ein kraftstoff-filtergehaeuse.
US2801009A (en) * 1954-02-10 1957-07-30 Gen Motors Corp Filter having outwardly extending pleats

Also Published As

Publication number Publication date
DE1198788B (de) 1965-08-19
BE588711A (fr) 1960-07-18
US3013939A (en) 1961-12-19
ES256531A1 (es) 1960-08-16
FR1251667A (fr) 1961-01-20

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