IT954713B - Laminato per filtri - Google Patents
Laminato per filtriInfo
- Publication number
- IT954713B IT954713B IT68208/72A IT6820872A IT954713B IT 954713 B IT954713 B IT 954713B IT 68208/72 A IT68208/72 A IT 68208/72A IT 6820872 A IT6820872 A IT 6820872A IT 954713 B IT954713 B IT 954713B
- Authority
- IT
- Italy
- Prior art keywords
- laminate
- filters
- Prior art date
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
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/10—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B01D2239/0668—The layers being joined by heat or melt-bonding
-
- 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
- B01D2239/0681—The layers being joined by gluing
-
- 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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/10—Fibres of continuous length
- B32B2305/18—Fabrics, textiles
- B32B2305/188—Woven fabrics
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13630971A | 1971-04-22 | 1971-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT954713B true IT954713B (it) | 1973-09-15 |
Family
ID=22472284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68208/72A IT954713B (it) | 1971-04-22 | 1972-04-18 | Laminato per filtri |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU4147772A (it) |
BE (1) | BE782514A (it) |
CA (1) | CA969853A (it) |
CH (1) | CH550017A (it) |
DE (1) | DE2216574A1 (it) |
FR (1) | FR2134031B1 (it) |
GB (1) | GB1391986A (it) |
IT (1) | IT954713B (it) |
NL (1) | NL7205467A (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3126645A1 (de) * | 1981-07-07 | 1983-01-20 | Collo Gmbh, 5303 Bornheim | Filtermatte, insbesondere fuer kuechendunsthauben u.dgl. und verfahren zu ihrer herstellung |
US4436780A (en) * | 1982-09-02 | 1984-03-13 | Kimberly-Clark Corporation | Nonwoven wiper laminate |
WO1988010146A1 (en) * | 1987-06-25 | 1988-12-29 | Scientific Glass Engineering Pty. Ltd. | Filter element for liquid chromatography |
DE4437521A1 (de) * | 1994-10-20 | 1996-04-25 | Doerken Ewald Ag | Unterspannbahn, insbesondere für geneigte, wärmegedämmte Dächer |
JP2000176262A (ja) * | 1998-12-11 | 2000-06-27 | Daikin Ind Ltd | 多孔性材料、エアフィルター濾材、エアフィルターユニットおよびエアフィルター濾材用支持材料 |
CN103263807A (zh) * | 2013-05-21 | 2013-08-28 | 张永安 | 用于过滤机上的强吸水复合滤带 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025199A (en) * | 1956-06-13 | 1962-03-13 | Kimberly Clark Co | Puffed cellulosic product and method of manufacture |
US3592767A (en) * | 1970-04-23 | 1971-07-13 | Pall Corp | Laminated filter sheets and filter elements and process for making the same |
-
1972
- 1972-04-04 CA CA138,755A patent/CA969853A/en not_active Expired
- 1972-04-06 DE DE19722216574 patent/DE2216574A1/de active Pending
- 1972-04-12 GB GB1676172A patent/GB1391986A/en not_active Expired
- 1972-04-18 IT IT68208/72A patent/IT954713B/it active
- 1972-04-21 CH CH598672A patent/CH550017A/fr not_active IP Right Cessation
- 1972-04-21 BE BE782514A patent/BE782514A/xx unknown
- 1972-04-21 NL NL7205467A patent/NL7205467A/xx unknown
- 1972-04-21 FR FR7214225A patent/FR2134031B1/fr not_active Expired
- 1972-04-21 AU AU41477/72A patent/AU4147772A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2216574A1 (de) | 1972-11-02 |
CA969853A (en) | 1975-06-24 |
GB1391986A (en) | 1975-04-23 |
AU4147772A (en) | 1973-10-25 |
FR2134031B1 (it) | 1976-08-06 |
FR2134031A1 (it) | 1972-12-01 |
CH550017A (fr) | 1974-06-14 |
NL7205467A (it) | 1972-10-24 |
BE782514A (it) | 1972-10-23 |
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