IT8121615A0 - Mezzo filtrante e procedimento per la sua fabbricazione. - Google Patents
Mezzo filtrante e procedimento per la sua fabbricazione.Info
- Publication number
- IT8121615A0 IT8121615A0 IT8121615A IT2161581A IT8121615A0 IT 8121615 A0 IT8121615 A0 IT 8121615A0 IT 8121615 A IT8121615 A IT 8121615A IT 2161581 A IT2161581 A IT 2161581A IT 8121615 A0 IT8121615 A0 IT 8121615A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- filter media
- media
- filter
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8011419A FR2482868A1 (fr) | 1980-05-22 | 1980-05-22 | Milieu filtrant a base de fibres et procede pour le preparer |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8121615A0 true IT8121615A0 (it) | 1981-05-11 |
IT8121615A1 IT8121615A1 (it) | 1982-11-11 |
IT1137576B IT1137576B (it) | 1986-09-10 |
Family
ID=9242227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21615/81A IT1137576B (it) | 1980-05-22 | 1981-05-11 | Mezzo filtrante e procedimento per la sua fabbricazione |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5710312A (it) |
DE (1) | DE3117922A1 (it) |
FR (1) | FR2482868A1 (it) |
GB (1) | GB2078807A (it) |
IT (1) | IT1137576B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9306923U1 (de) * | 1993-05-07 | 1994-01-13 | Ingenieur Consult Technische Gesamtplanung GmbH, 60433 Frankfurt | Filter für Entlüftungsleitungen von Entwässerungssystemen |
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)
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 (ja) * | 1975-12-23 | 1984-01-28 | 株式会社デンソー | ロカザイノセイゾウホウホウ |
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 |
-
1980
- 1980-05-22 FR FR8011419A patent/FR2482868A1/fr active Granted
-
1981
- 1981-05-06 DE DE19813117922 patent/DE3117922A1/de not_active Ceased
- 1981-05-11 IT IT21615/81A patent/IT1137576B/it active
- 1981-05-22 GB GB8115889A patent/GB2078807A/en not_active Withdrawn
- 1981-05-22 JP JP7790781A patent/JPS5710312A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3117922A1 (de) | 1982-05-13 |
JPS5710312A (en) | 1982-01-19 |
IT8121615A1 (it) | 1982-11-11 |
IT1137576B (it) | 1986-09-10 |
GB2078807A (en) | 1982-01-13 |
FR2482868B1 (it) | 1985-02-15 |
FR2482868A1 (fr) | 1981-11-27 |
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