IT1137576B - FILTERING MEDIA AND PROCEDURE FOR ITS MANUFACTURE - Google Patents

FILTERING MEDIA AND PROCEDURE FOR ITS MANUFACTURE

Info

Publication number
IT1137576B
IT1137576B IT21615/81A IT2161581A IT1137576B IT 1137576 B IT1137576 B IT 1137576B IT 21615/81 A IT21615/81 A IT 21615/81A IT 2161581 A IT2161581 A IT 2161581A IT 1137576 B IT1137576 B IT 1137576B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
filtering media
filtering
media
Prior art date
Application number
IT21615/81A
Other languages
Italian (it)
Other versions
IT8121615A0 (en
IT8121615A1 (en
Inventor
Jean Pariset
Original Assignee
Sofrance Sa
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 Sofrance Sa filed Critical Sofrance Sa
Publication of IT8121615A0 publication Critical patent/IT8121615A0/en
Publication of IT8121615A1 publication Critical patent/IT8121615A1/en
Application granted granted Critical
Publication of IT1137576B publication Critical patent/IT1137576B/en

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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
IT21615/81A 1980-05-22 1981-05-11 FILTERING MEDIA AND PROCEDURE FOR ITS MANUFACTURE IT1137576B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8011419A FR2482868A1 (en) 1980-05-22 1980-05-22 FIBER-BASED FILTER MEDIUM AND PROCESS FOR PREPARING THE SAME

Publications (3)

Publication Number Publication Date
IT8121615A0 IT8121615A0 (en) 1981-05-11
IT8121615A1 IT8121615A1 (en) 1982-11-11
IT1137576B true IT1137576B (en) 1986-09-10

Family

ID=9242227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21615/81A IT1137576B (en) 1980-05-22 1981-05-11 FILTERING MEDIA AND PROCEDURE FOR ITS MANUFACTURE

Country Status (5)

Country Link
JP (1) JPS5710312A (en)
DE (1) DE3117922A1 (en)
FR (1) FR2482868A1 (en)
GB (1) GB2078807A (en)
IT (1) IT1137576B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9306923U1 (en) * 1993-05-07 1994-01-13 Ingenieur Consult Tech Gesamtp Filters for ventilation pipes of drainage systems
US6155432A (en) * 1999-02-05 2000-12-05 Hitco Carbon Composites, Inc. High performance filters based on inorganic fibers and inorganic fiber whiskers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797163A (en) * 1952-11-22 1957-06-25 Walter J Smith Method of making filter media
FR1602741A (en) * 1968-12-30 1971-01-18 Non-woven filter material for dust extrac- - tion consists of lightly-needled continuous
JPS594169B2 (en) * 1975-12-23 1984-01-28 株式会社デンソー Lokazainoseizouhouhou
GB1544822A (en) * 1976-03-26 1979-04-25 Process Scient Innovations Filter elements for gas or liquid and methods of making such elements
GR60807B (en) * 1976-04-05 1978-08-30 Process Scient Innovation Ltd Improvements in or relating to filters for liquids or gases
US4070519A (en) * 1976-04-27 1978-01-24 Huyck Corporation High temperature filter fabrics
JPS5547929A (en) * 1978-09-29 1980-04-05 Akebono Brake Ind Co Ltd Parking indicator lamp circuit
JPS5621620A (en) * 1979-07-31 1981-02-28 Yoshimi Oshitari Heat-resistant gas filter paper

Also Published As

Publication number Publication date
IT8121615A0 (en) 1981-05-11
IT8121615A1 (en) 1982-11-11
DE3117922A1 (en) 1982-05-13
GB2078807A (en) 1982-01-13
FR2482868B1 (en) 1985-02-15
FR2482868A1 (en) 1981-11-27
JPS5710312A (en) 1982-01-19

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