DK3880335T3 - Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde - Google Patents

Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde Download PDF

Info

Publication number
DK3880335T3
DK3880335T3 DK20796947.8T DK20796947T DK3880335T3 DK 3880335 T3 DK3880335 T3 DK 3880335T3 DK 20796947 T DK20796947 T DK 20796947T DK 3880335 T3 DK3880335 T3 DK 3880335T3
Authority
DK
Denmark
Prior art keywords
filter medium
composite filter
producing
medium obtained
composite
Prior art date
Application number
DK20796947.8T
Other languages
English (en)
Inventor
Roberto Momentè
Carmine Lucignano
Martina Simone
Paolo Canonico
Original Assignee
Saati Spa
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
Priority claimed from IT102019000019760A external-priority patent/IT201900019760A1/it
Application filed by Saati Spa filed Critical Saati Spa
Application granted granted Critical
Publication of DK3880335T3 publication Critical patent/DK3880335T3/da

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
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0421—Rendering the filter material hydrophilic
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0428—Rendering the filter material hydrophobic
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0478—Surface coating material on a layer of the filter
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0613—Woven
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0631—Electro-spun
    • 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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • 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
    • B01D2239/1233—Fibre diameter
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Signal Processing (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
DK20796947.8T 2019-10-24 2020-10-21 Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde DK3880335T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102019000019760A IT201900019760A1 (it) 2019-10-24 2019-10-24 Procedimento per la realizzazione di un mezzo filtrante composito e mezzo filtrante composito ottenuto con questo procedimento.
IT202000024580 2020-10-19
PCT/IB2020/059889 WO2021079282A1 (en) 2019-10-24 2020-10-21 A method for preparing a composite filter medium and the composite filter medium obtained with this method

Publications (1)

Publication Number Publication Date
DK3880335T3 true DK3880335T3 (da) 2023-06-06

Family

ID=73013780

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20796947.8T DK3880335T3 (da) 2019-10-24 2020-10-21 Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde

Country Status (12)

Country Link
US (1) US20220040613A1 (da)
EP (1) EP3880335B1 (da)
JP (1) JP2022553468A (da)
KR (1) KR20220069876A (da)
CN (1) CN113272039A (da)
DK (1) DK3880335T3 (da)
ES (1) ES2944107T3 (da)
FI (1) FI3880335T3 (da)
PL (1) PL3880335T3 (da)
PT (1) PT3880335T (da)
TW (1) TW202131981A (da)
WO (1) WO2021079282A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3880335T (pt) 2019-10-24 2023-05-29 Saati Spa Método para preparar um meio de filtração compósito e meio de filtração compósito obtido com esse método
EP4092184A1 (en) * 2021-05-18 2022-11-23 Sefar AG Method for producing a carrier layer with a hydrophilic polymeric nanocoating
EP4177050A1 (en) 2021-11-04 2023-05-10 Sefar AG Polymeric fabric

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189374A (ja) * 1984-10-05 1986-05-07 平岡織染株式会社 防水シ−トの製造方法
JPH01201582A (ja) * 1988-02-02 1989-08-14 Seiren Co Ltd 表面活性ポリエステル系繊維構造物とその製造方法
JP3233683B2 (ja) * 1992-05-22 2001-11-26 ジャパンゴアテックス株式会社 撥油性防水性通気フィルター製品
ATE519886T1 (de) * 2003-04-25 2011-08-15 Sigma Lab Arizona Inc Durch vakuumablagerung funtionalisierte poröse materialien
US7722951B2 (en) * 2004-10-15 2010-05-25 Georgia Tech Research Corporation Insulator coating and method for forming same
CZ299537B6 (cs) 2005-06-07 2008-08-27 Elmarco, S. R. O. Zpusob a zarízení k výrobe nanovláken z polymerního roztoku elektrostatickým zvláknováním
DE102006060932A1 (de) * 2006-12-20 2008-07-03 Carl Freudenberg Kg Temperaturstabile plasmabehandelte Gebilde und Verfahren zu deren Herstellung
CZ17577U1 (cs) 2007-03-08 2007-06-11 Elmarco S. R. O. Zarízení pro výrobu nanovláken a/nebo nanocástic z roztoku nebo tavenin polymeru v elektrostatickémpoli
FR2923494B1 (fr) * 2007-11-09 2010-01-15 Hutchinson Membranes imper-respirantes et leur procede de fabrication
CN101498098B (zh) * 2009-02-20 2012-06-06 西安工程大学 一种增强织物自清洁性能的方法
IT1393709B1 (it) * 2009-04-29 2012-05-08 Saati Spa Struttura composita tessutale, particolarmente per l'uso quale mezzo filtrante.
BE1019159A5 (nl) 2010-01-22 2012-04-03 Europlasma Nv Werkwijze voor de afzetting van een gelijkmatige nanocoating door middel van een lage druk plasma proces.
DE102011121018A1 (de) * 2011-12-13 2013-06-13 Sartorius Stedim Biotech Gmbh Hydrophobe bzw. oleophobe mikroporöse Polymermembran mit strukturell induziertem Abperl-Effekt
AU2014229014B2 (en) 2013-03-15 2018-07-12 Parker Hannifin Filtration (Us), Inc. Modified surface energy non-woven filter element
CN103468835B (zh) * 2013-09-16 2015-05-27 四川大学 用低温等离子体聚合沉积制备的防水皮革及其方法
WO2015187412A1 (en) 2014-06-04 2015-12-10 The Research Foundation For The State University Of New York Highly porous fibrous network materials for gas filtration
US20160175751A1 (en) * 2014-12-19 2016-06-23 The Procter & Gamble Company Composite filter substrate comprising a mixture of fibers
DK3101170T3 (da) * 2015-06-03 2018-10-08 Europlasma Nv Overfladecoatings
JP6794618B2 (ja) * 2015-10-02 2020-12-02 東洋紡株式会社 エレクトレットフィルター
EP3348393B1 (de) * 2016-04-14 2023-06-21 Sefar AG Kompositmembran und verfahren zum herstellen einer kompositmembran
ES2875608T3 (es) 2017-02-23 2021-11-10 Sefar Ag Medio de ventilación protector y procedimiento de producción de medio de ventilación protector
PT3880335T (pt) 2019-10-24 2023-05-29 Saati Spa Método para preparar um meio de filtração compósito e meio de filtração compósito obtido com esse método

Also Published As

Publication number Publication date
ES2944107T3 (es) 2023-06-19
PL3880335T3 (pl) 2023-06-12
CN113272039A (zh) 2021-08-17
JP2022553468A (ja) 2022-12-23
PT3880335T (pt) 2023-05-29
KR20220069876A (ko) 2022-05-27
EP3880335B1 (en) 2023-03-29
FI3880335T3 (fi) 2023-05-02
EP3880335A1 (en) 2021-09-22
TW202131981A (zh) 2021-09-01
US20220040613A1 (en) 2022-02-10
WO2021079282A1 (en) 2021-04-29

Similar Documents

Publication Publication Date Title
DK3880335T3 (da) Fremgangsmåde til fremstilling af et sammensat filtermedium, og det sammensatte filtermedium opnået med denne fremgangsmåde
DK3716823T3 (da) Patronoptag, patronsystem, drikkevaretilberedningsmaskine og fremgangsmåde til fremstilling af en drik
DK3402737T3 (da) Patronoptagelse, patronsystem, drikkevaretilberedningsmaskine og fremgangsmåde til fremstilling af en drikkevare
DK3509327T3 (da) Fremgangsmåde til generering af tilpasset rumlyd med hovedsporing
DK3328889T3 (da) Bispecifikke antistofkonstruktioner, der binder dll3 og cd3
DK3953540T3 (da) Dekorativ plade og fremgangsmåde til fremstilling af en sådan dekorativ plade
DK3441425T3 (da) Cellulose-aluminium-dispergeret polyethylenharpikskomposit, pellet og formet element ved anvendelse af samme og fremgangsmåde til fremstilling af samme
DK3355329T3 (da) Metode til fremstilling af lithium-ion-kondensator og kondensator som opnås med den nævnte metode
CL2015003438A1 (es) Método para la propagación de álamo a partir de estacas de hojas.
DK3768879T3 (da) System og fremgangsmåde til frembringelse af gasser
EP3244527A4 (en) Electret element, electromechanical converter and method for producing electret element
DK3313465T3 (da) Semi-syntestisk pulverformet materiale, opnået ved modifikation af sammensætningen af et naturligt havbiomateriale, fremgangsmåde til fremstilling og anvendelse deraf
IL281081A (en) Method to generate G-CSF positive fibroblast and fibroblastic mass
DK3366713T3 (da) Fremgangsmåde til produktion af trækompositprodukter
KR20180084943A (ko) 흡수제 및 그 제조 방법, 그리고 산성 화합물의 분리 회수 방법
DK3792445T3 (da) System og fremgangsmåder til styring af konfiguration til monterede arkitektoniske, strukturelle afdækninger
DK3687279T3 (da) Fremgangsmåde til fremstilling af et havebrugsvækstmedium
EP3997730C0 (de) Verfahren zur herstellung eines kühlelements und kühlelement hergestellt mit einem solchen verfahren
DK3802034T3 (da) Fremgangsmåde til fremstilling af et træbaseret panel
DK3817851T3 (da) Automatiseret modulsystem og fremgangsmåde til produktion af biopolymerer
DK3482379T3 (da) System og fremgangsmåde til sporbarhed af en tandprotese, og tilsvarende tandprotese
IL277737A (en) Method for designing, constructing and producing a turbine-impeller-reactor wheel
DK3760633T3 (da) Oxazino-quinazolin og oxazino-quinazolinforbindelse, fremgangsmåde til fremstilling deraf og anvendelser deraf
DK3540027T3 (da) Flammehæmmende middel og fremgangsmåde til fremstilling af det flammehæmmende middel og anvendelse deraf
DK3990414T3 (da) Fremgangsmåde til fremstilling af en carbonatbundet, kompakteret artikel