PL3880335T3 - Sposób przygotowania złożonego medium filtracyjnego oraz złożone medium filtracyjne uzyskane tym sposobem - Google Patents

Sposób przygotowania złożonego medium filtracyjnego oraz złożone medium filtracyjne uzyskane tym sposobem

Info

Publication number
PL3880335T3
PL3880335T3 PL20796947.8T PL20796947T PL3880335T3 PL 3880335 T3 PL3880335 T3 PL 3880335T3 PL 20796947 T PL20796947 T PL 20796947T PL 3880335 T3 PL3880335 T3 PL 3880335T3
Authority
PL
Poland
Prior art keywords
filtration medium
compound filtration
preparing
compound
medium obtained
Prior art date
Application number
PL20796947.8T
Other languages
English (en)
Inventor
Roberto MOMENTÈ
Carmine LUCIGNANO
Martina SIMONE
Paolo Canonico
Original Assignee
Saati 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=73013780&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3880335(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from IT102019000019760A external-priority patent/IT201900019760A1/it
Application filed by Saati S.P.A. filed Critical Saati S.P.A.
Publication of PL3880335T3 publication Critical patent/PL3880335T3/pl

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)
PL20796947.8T 2019-10-24 2020-10-21 Sposób przygotowania złożonego medium filtracyjnego oraz złożone medium filtracyjne uzyskane tym sposobem PL3880335T3 (pl)

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
PL3880335T3 true PL3880335T3 (pl) 2023-06-12

Family

ID=73013780

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20796947.8T PL3880335T3 (pl) 2019-10-24 2020-10-21 Sposób przygotowania złożonego medium filtracyjnego oraz złożone medium filtracyjne uzyskane tym sposobem

Country Status (11)

Country Link
US (1) US20220040613A1 (pl)
EP (1) EP3880335B1 (pl)
JP (1) JP7516401B2 (pl)
KR (1) KR102953239B1 (pl)
CN (1) CN113272039A (pl)
DK (1) DK3880335T3 (pl)
ES (1) ES2944107T3 (pl)
FI (1) FI3880335T3 (pl)
PL (1) PL3880335T3 (pl)
PT (1) PT3880335T (pl)
WO (1) WO2021079282A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3880335T3 (pl) 2019-10-24 2023-06-12 Saati S.P.A. Sposób przygotowania złożonego medium filtracyjnego oraz złożone medium filtracyjne uzyskane tym sposobem
EP4092184B1 (en) * 2021-05-18 2026-02-25 Sefar AG Method for producing a carrier layer with a hydrophilic polymeric nanocoating
IT202100019997A1 (it) * 2021-07-27 2023-01-27 Saati Spa Mezzo filtrante composito e metodo per la sua produzione
EP4177050A1 (en) * 2021-11-04 2023-05-10 Sefar AG Polymeric fabric
KR20250090448A (ko) 2023-12-12 2025-06-20 부산시기계공업협동조합 공기정화용 필터 및 그 제조 방법

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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
US5462781A (en) * 1991-06-14 1995-10-31 W. L. Gore & Associates, Inc. Surface modified porous expanded polytetrafluoroethylene and process for making
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
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IT1393709B1 (it) 2009-04-29 2012-05-08 Saati Spa Struttura composita tessutale, particolarmente per l'uso quale mezzo filtrante.
JP5622369B2 (ja) * 2009-07-15 2014-11-12 日本ゴア株式会社 通気栓
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.
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WO2015016449A1 (ko) * 2013-08-01 2015-02-05 (주)에프티이앤이 내열성이 향상된 다층 나노섬유 필터 및 이의 제조방법
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
KR101726402B1 (ko) * 2014-03-17 2017-04-26 한국과학기술연구원 유수분리 구조체 및 그 제조방법, 유수분리 장치, 및 상기 유수분리 장치를 이용한 유수분리방법
US10315155B2 (en) 2014-06-04 2019-06-11 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
EP3101170B1 (en) * 2015-06-03 2018-08-22 Europlasma NV Surface coatings
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
KR101883982B1 (ko) * 2016-12-07 2018-08-01 한양대학교 산학협력단 공기 질 지표 적용 외기 냉방 운전 방법 및 그 방법이 사용되는 공조 장치
EP3366362B1 (en) * 2017-02-23 2021-05-05 Sefar AG A protective vent and method for producing a protective vent
US20200179848A1 (en) * 2018-12-05 2020-06-11 Hollingsworth & Vose Company Nanofibers comprising nanoparticles
PL3880335T3 (pl) 2019-10-24 2023-06-12 Saati S.P.A. Sposób przygotowania złożonego medium filtracyjnego oraz złożone medium filtracyjne uzyskane tym sposobem

Also Published As

Publication number Publication date
JP2022553468A (ja) 2022-12-23
DK3880335T3 (da) 2023-06-06
TW202131981A (zh) 2021-09-01
WO2021079282A1 (en) 2021-04-29
EP3880335A1 (en) 2021-09-22
FI3880335T3 (fi) 2023-05-02
KR102953239B1 (ko) 2026-04-16
KR20220069876A (ko) 2022-05-27
PT3880335T (pt) 2023-05-29
US20220040613A1 (en) 2022-02-10
JP7516401B2 (ja) 2024-07-16
ES2944107T3 (es) 2023-06-19
CN113272039A (zh) 2021-08-17
EP3880335B1 (en) 2023-03-29

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