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FR3109273B1 - Reusable protective mask against aerosol particles, and for non-sanitary use - Google Patents

Reusable protective mask against aerosol particles, and for non-sanitary use Download PDF

Info

Publication number
FR3109273B1
FR3109273B1 FR2003768A FR2003768A FR3109273B1 FR 3109273 B1 FR3109273 B1 FR 3109273B1 FR 2003768 A FR2003768 A FR 2003768A FR 2003768 A FR2003768 A FR 2003768A FR 3109273 B1 FR3109273 B1 FR 3109273B1
Authority
FR
France
Prior art keywords
dtex
wearer
count
mask
aerosol particles
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.)
Active
Application number
FR2003768A
Other languages
French (fr)
Other versions
FR3109273A1 (en
Inventor
Anais Piazzon
Cédric Joffe
David Dumas
Christian Schmitt
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.)
Elmer Fr
Henitex International SAS
Original Assignee
Henitex International SAS
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 Henitex International SAS filed Critical Henitex International SAS
Priority to FR2003768A priority Critical patent/FR3109273B1/en
Priority to FR2010278A priority patent/FR3109267B1/en
Publication of FR3109273A1 publication Critical patent/FR3109273A1/en
Application granted granted Critical
Publication of FR3109273B1 publication Critical patent/FR3109273B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/10—Patterned fabrics or articles
    • D04B1/12—Patterned fabrics or articles characterised by thread material
    • D04B1/123—Patterned fabrics or articles characterised by thread material with laid-in unlooped yarn, e.g. fleece fabrics
    • 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
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00—Details of fabric structure established in the fabric forming process
    • D10B2403/01—Surface features
    • D10B2403/011—Dissimilar front and back faces
    • D10B2403/0114—Dissimilar front and back faces with one or more yarns appearing predominantly on one face, e.g. plated or paralleled yarns
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00—Details of fabric structure established in the fabric forming process
    • D10B2403/02—Cross-sectional features
    • D10B2403/023—Fabric with at least two, predominantly unlinked, knitted or woven plies interlaced with each other at spaced locations or linked to a common internal co-extensive yarn system
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2501/00—Wearing apparel
    • D10B2501/04—Outerwear; Protective garments
    • D10B2501/042—Headwear
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/04—Filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

L’invention concerne un masque (1) de protection réutilisable contre des particules aérosols d’un diamètre 3 µm et à usage non sanitaire, le masque (1) comprenant une partie filtrante (2) destinée à recouvrir le nez, la bouche et le menton d’un porteur dans une position de protection, ladite partie filtrante (2) étant assujettie latéralement à au moins un lien (11) adapté pour se nouer derrière la tête du porteur pour maintenir le masque (1) en position de protection.Selon l’invention, la partie filtrante (2) comprend un tricot interne destiné à être en contact avec le porteur et composé de coton présentant un titre compris entre 1/34 Nm et 1/120 Nm et de fibres élastiques vanisées présentant un titre compris entre 11 dTex et 44 dTex, et un tricot externe (4) en microfibres présentant un titre compris entre 1/78 dTex et 8/78 dTex, les tricots interne et externe (4) étant tricotés ensemble en Jacquard selon des motifs définissant au moins des bordures périphériques (5) de la partie filtrante (2). Figure pour l’abrégé : Fig. 4The invention relates to a mask (1) for reusable protection against aerosol particles with a diameter of 3 µm and for non-sanitary use, the mask (1) comprising a filtering part (2) intended to cover the nose, the mouth and the chin of a wearer in a protective position, said filtering part (2) being secured laterally to at least one tie (11) adapted to be tied behind the wearer's head to hold the mask (1) in the protective position. the invention, the filtering part (2) comprises an internal knit intended to be in contact with the wearer and composed of cotton having a count of between 1/34 Nm and 1/120 Nm and of vanized elastic fibers having a count of between 11 dTex and 44 dTex, and an outer microfiber knit (4) having a count of between 1/78 dTex and 8/78 dTex, the inner and outer knits (4) being knitted together in Jacquard according to patterns defining at least peripheral edges (5) of the filt part rent (2). Figure for abstract: Fig. 4

FR2003768A 2020-04-15 2020-04-15 Reusable protective mask against aerosol particles, and for non-sanitary use Active FR3109273B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2003768A FR3109273B1 (en) 2020-04-15 2020-04-15 Reusable protective mask against aerosol particles, and for non-sanitary use
FR2010278A FR3109267B1 (en) 2020-04-15 2020-10-08 Reusable protective mask against aerosol particles, and for sanitary or non-sanitary use

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003768A FR3109273B1 (en) 2020-04-15 2020-04-15 Reusable protective mask against aerosol particles, and for non-sanitary use
FR2003768 2020-04-15

Publications (2)

Publication Number Publication Date
FR3109273A1 FR3109273A1 (en) 2021-10-22
FR3109273B1 true FR3109273B1 (en) 2022-05-13

Family

ID=70978243

Family Applications (2)

Application Number Title Priority Date Filing Date
FR2003768A Active FR3109273B1 (en) 2020-04-15 2020-04-15 Reusable protective mask against aerosol particles, and for non-sanitary use
FR2010278A Active FR3109267B1 (en) 2020-04-15 2020-10-08 Reusable protective mask against aerosol particles, and for sanitary or non-sanitary use

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR2010278A Active FR3109267B1 (en) 2020-04-15 2020-10-08 Reusable protective mask against aerosol particles, and for sanitary or non-sanitary use

Country Status (1)

Country Link
FR (2) FR3109273B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3129064B1 (en) * 2021-11-17 2024-12-06 Maco Pharma Sa Anti-crush respiratory protection mask

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634725A (en) * 1951-03-20 1953-04-14 Us Rubber Co Stretchable face mask

Also Published As

Publication number Publication date
FR3109267A1 (en) 2021-10-22
FR3109267B1 (en) 2022-07-08
FR3109273A1 (en) 2021-10-22

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

EXTE Extension to a french territory

Extension state: PF

PLSC Publication of the preliminary search report

Effective date: 20211022

PLFP Fee payment

Year of fee payment: 3

TQ Partial transmission of property

Owner name: ELMER, FR

Effective date: 20220405

Owner name: HENITEX INTERNATIONAL, FR

Effective date: 20220405

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6