DE112021000774T5 - Verfahren zur herstellung eines filtrationsmaterials zur hygienischen verwendung und eines luftfiltrationsmaterials - Google Patents

Verfahren zur herstellung eines filtrationsmaterials zur hygienischen verwendung und eines luftfiltrationsmaterials Download PDF

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Publication number
DE112021000774T5
DE112021000774T5 DE112021000774.2T DE112021000774T DE112021000774T5 DE 112021000774 T5 DE112021000774 T5 DE 112021000774T5 DE 112021000774 T DE112021000774 T DE 112021000774T DE 112021000774 T5 DE112021000774 T5 DE 112021000774T5
Authority
DE
Germany
Prior art keywords
filtration material
web
bicomponent fibers
air filtration
fibers
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE112021000774.2T
Other languages
German (de)
English (en)
Inventor
Carsten Andersen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Formfiber Denmark ApS
Original Assignee
Formfiber Denmark ApS
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 Formfiber Denmark ApS filed Critical Formfiber Denmark ApS
Publication of DE112021000774T5 publication Critical patent/DE112021000774T5/de
Pending legal-status Critical Current

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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
    • B01D39/16—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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B01D2239/0233—Island-in-sea
    • 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
    • B01D2239/10—Filtering material manufacturing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE112021000774.2T 2020-04-08 2021-03-03 Verfahren zur herstellung eines filtrationsmaterials zur hygienischen verwendung und eines luftfiltrationsmaterials Pending DE112021000774T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20168646.6 2020-04-08
EP20168646 2020-04-08
PCT/EP2021/055359 WO2021204469A1 (fr) 2020-04-08 2021-03-03 Procédé de fabrication d'un matériau de filtration à usage hygiénique, matériau de filtration d'air et utilisations du matériau de filtration

Publications (1)

Publication Number Publication Date
DE112021000774T5 true DE112021000774T5 (de) 2023-03-02

Family

ID=70227950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021000774.2T Pending DE112021000774T5 (de) 2020-04-08 2021-03-03 Verfahren zur herstellung eines filtrationsmaterials zur hygienischen verwendung und eines luftfiltrationsmaterials

Country Status (2)

Country Link
DE (1) DE112021000774T5 (fr)
WO (1) WO2021204469A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307796A (en) 1990-12-20 1994-05-03 Minnesota Mining And Manufacturing Company Methods of forming fibrous filtration face masks
WO2005044529A1 (fr) 2003-11-07 2005-05-19 Formfiber Denmark Aps Dispositif de distribution de fibres pour former par voie seche un produit fibreux
WO2011026515A1 (fr) 2009-09-02 2011-03-10 John Ribchester Masque de visage
WO2012006338A2 (fr) 2010-07-07 2012-01-12 3M Innovative Properties Company Bandes fibreuses à électret non tissées à motifs appliqués par jet d'air et leurs procédés de fabrication et d'utilisation
WO2014177497A1 (fr) 2013-05-03 2014-11-06 Formfiber Denmark Aps Procédé et appareil de formation par voie sèche d'un produit fibreux

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307796A (en) 1990-12-20 1994-05-03 Minnesota Mining And Manufacturing Company Methods of forming fibrous filtration face masks
WO2005044529A1 (fr) 2003-11-07 2005-05-19 Formfiber Denmark Aps Dispositif de distribution de fibres pour former par voie seche un produit fibreux
WO2011026515A1 (fr) 2009-09-02 2011-03-10 John Ribchester Masque de visage
WO2012006338A2 (fr) 2010-07-07 2012-01-12 3M Innovative Properties Company Bandes fibreuses à électret non tissées à motifs appliqués par jet d'air et leurs procédés de fabrication et d'utilisation
WO2014177497A1 (fr) 2013-05-03 2014-11-06 Formfiber Denmark Aps Procédé et appareil de formation par voie sèche d'un produit fibreux

Also Published As

Publication number Publication date
WO2021204469A1 (fr) 2021-10-14

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