ES2175185T3 - Telas para mascarillas respiratorias de alto rendimiento. - Google Patents

Telas para mascarillas respiratorias de alto rendimiento.

Info

Publication number
ES2175185T3
ES2175185T3 ES96945601T ES96945601T ES2175185T3 ES 2175185 T3 ES2175185 T3 ES 2175185T3 ES 96945601 T ES96945601 T ES 96945601T ES 96945601 T ES96945601 T ES 96945601T ES 2175185 T3 ES2175185 T3 ES 2175185T3
Authority
ES
Spain
Prior art keywords
around
fibers
fabrics
high performance
network
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.)
Expired - Lifetime
Application number
ES96945601T
Other languages
English (en)
Inventor
Irwin Jerold Singer
Richard Daniel Pike
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.)
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
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 Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Application granted granted Critical
Publication of ES2175185T3 publication Critical patent/ES2175185T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • D—TEXTILES; PAPER
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    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/016—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the fineness
    • 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
    • A—HUMAN NECESSITIES
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    • 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
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    • 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
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    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Laminated Bodies (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

SE PROPORCIONA UN TELA PARA MASCARA RESPIRATORIA QUE TIENE ENTRE 50 Y 95 % EN PESO DE UNA PRIMERA RED DE FIBRAS DE MICROFIBRA NO TEJIDA, UNIDA A TRAVES DEL AIRE Y TRATADA CON ELECTRET, CUYAS FIBRAS TIENEN UN DIAMETRO PROMEDIO DE ENTRE ALREDEDOR DE 10 Y 25 MICRAS Y EN QUE LA PRIMERA RED TIENE UNA PERMEABILIDAD DE FRAZIER POR ENCIMA DE 100 CFM/SF, UNA DENSIDAD DE ENTRE ALREDEDOR DE 0,015 Y 0,15 GMS/CC, Y UN PESO BASICO ENTRE ALREDEDOR DE 67 GSM Y ALREDEDOR DE 340 GSM, Y ENTRE ALREDEDOR DEL 5 Y EL 50 % EN PESO DE UNA SEGUNDA RED DE FIBRAS DE MICROFIBRAS TRATADAS CON ELECTRET EN QUE LAS FIBRAS TIENEN UN DIAMETRO PROMEDIO DE MENOS DE ALREDEDOR DE 10 MICRAS.
ES96945601T 1995-12-22 1996-12-11 Telas para mascarillas respiratorias de alto rendimiento. Expired - Lifetime ES2175185T3 (es)

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US08/577,370 US5817584A (en) 1995-12-22 1995-12-22 High efficiency breathing mask fabrics

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ES2175185T3 true ES2175185T3 (es) 2002-11-16

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US (1) US5817584A (es)
EP (1) EP0868553B1 (es)
JP (1) JP2000502574A (es)
KR (1) KR19990076687A (es)
CN (1) CN1077167C (es)
AU (1) AU699795B2 (es)
BR (1) BR9612266A (es)
CA (1) CA2239789A1 (es)
DE (1) DE69620227T2 (es)
ES (1) ES2175185T3 (es)
MX (1) MX9804961A (es)
WO (1) WO1997023246A2 (es)

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WO1997023246A3 (en) 1997-08-21
CA2239789A1 (en) 1997-07-03
BR9612266A (pt) 2001-02-28
CN1209178A (zh) 1999-02-24
AU1685097A (en) 1997-07-17
AU699795B2 (en) 1998-12-17
MX9804961A (es) 1998-09-30
WO1997023246A2 (en) 1997-07-03
CN1077167C (zh) 2002-01-02
KR19990076687A (ko) 1999-10-15
JP2000502574A (ja) 2000-03-07
DE69620227D1 (de) 2002-05-02
US5817584A (en) 1998-10-06
EP0868553B1 (en) 2002-03-27
DE69620227T2 (de) 2002-12-12
EP0868553A2 (en) 1998-10-07

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