DE69806635D1 - Absorbierende teilchen enthaltende geformte atemschutzmaske - Google Patents

Absorbierende teilchen enthaltende geformte atemschutzmaske

Info

Publication number
DE69806635D1
DE69806635D1 DE69806635T DE69806635T DE69806635D1 DE 69806635 D1 DE69806635 D1 DE 69806635D1 DE 69806635 T DE69806635 T DE 69806635T DE 69806635 T DE69806635 T DE 69806635T DE 69806635 D1 DE69806635 D1 DE 69806635D1
Authority
DE
Germany
Prior art keywords
containing molded
absorbent particle
molded respirator
respirator
absorbent
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
DE69806635T
Other languages
English (en)
Other versions
DE69806635T2 (de
Inventor
E Springett
W Barrett
C Harper
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69806635D1 publication Critical patent/DE69806635D1/de
Publication of DE69806635T2 publication Critical patent/DE69806635T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
DE69806635T 1997-12-01 1998-04-13 Absorbierende teilchen enthaltende geformte atemschutzmaske Expired - Lifetime DE69806635T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/982,119 US6102039A (en) 1997-12-01 1997-12-01 Molded respirator containing sorbent particles
US982119 1997-12-01
PCT/US1998/007529 WO1999028542A1 (en) 1997-12-01 1998-04-13 Molded respirator containing sorbent particles

Publications (2)

Publication Number Publication Date
DE69806635D1 true DE69806635D1 (de) 2002-08-22
DE69806635T2 DE69806635T2 (de) 2005-10-13

Family

ID=25528859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806635T Expired - Lifetime DE69806635T2 (de) 1997-12-01 1998-04-13 Absorbierende teilchen enthaltende geformte atemschutzmaske

Country Status (11)

Country Link
US (2) US6102039A (de)
EP (1) EP1036229B1 (de)
JP (1) JP4195188B2 (de)
KR (1) KR100506304B1 (de)
CN (1) CN1096513C (de)
AU (1) AU7117898A (de)
BR (1) BR9815117B1 (de)
CA (1) CA2312130C (de)
DE (1) DE69806635T2 (de)
ES (1) ES2179486T3 (de)
WO (1) WO1999028542A1 (de)

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Also Published As

Publication number Publication date
US6234171B1 (en) 2001-05-22
DE69806635T2 (de) 2005-10-13
AU7117898A (en) 1999-06-16
BR9815117B1 (pt) 2008-11-18
CN1285012A (zh) 2001-02-21
JP2001525201A (ja) 2001-12-11
CN1096513C (zh) 2002-12-18
JP4195188B2 (ja) 2008-12-10
CA2312130A1 (en) 1999-06-10
ES2179486T3 (es) 2003-01-16
EP1036229B1 (de) 2002-07-17
KR100506304B1 (ko) 2005-08-05
KR20010032629A (ko) 2001-04-25
US6102039A (en) 2000-08-15
WO1999028542A1 (en) 1999-06-10
CA2312130C (en) 2007-01-09
EP1036229A1 (de) 2000-09-20
BR9815117A (pt) 2000-10-10

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