JPS6485676A - Mask filter - Google Patents

Mask filter

Info

Publication number
JPS6485676A
JPS6485676A JP62284402A JP28440287A JPS6485676A JP S6485676 A JPS6485676 A JP S6485676A JP 62284402 A JP62284402 A JP 62284402A JP 28440287 A JP28440287 A JP 28440287A JP S6485676 A JPS6485676 A JP S6485676A
Authority
JP
Japan
Prior art keywords
filter
fibers
forming
carrier material
bacterium
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
JP62284402A
Other languages
English (en)
Japanese (ja)
Inventor
Nobuatsuku Geruto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS6485676A publication Critical patent/JPS6485676A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—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 by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)
JP62284402A 1986-11-12 1987-11-12 Mask filter Pending JPS6485676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863638636 DE3638636A1 (de) 1986-11-12 1986-11-12 Filter gegen mikro-organismen und anorganische feinst-partikel als hauptbestandteil von gesichtsmasken fuer chirurgen, krankenhauspersonal sowie fuer den allgemeinen arbeits- und personenschutz

Publications (1)

Publication Number Publication Date
JPS6485676A true JPS6485676A (en) 1989-03-30

Family

ID=6313775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62284402A Pending JPS6485676A (en) 1986-11-12 1987-11-12 Mask filter

Country Status (3)

Country Link
EP (1) EP0268853A1 (OSRAM)
JP (1) JPS6485676A (OSRAM)
DE (1) DE3638636A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100492255B1 (ko) * 2002-07-03 2005-05-30 김택영 마스크
ITPS20040007A1 (it) * 2004-02-18 2004-05-18 Cl Com Advanced Tecnology Srl Maschera di protezione contro gli agenti biologici
CN105200656B (zh) * 2015-10-08 2017-09-29 嘉兴学院 无纺面膜基布及其制备方法
DE102020002516B3 (de) 2020-04-25 2021-05-12 Serv-O-Tec Druck- Und Papierverarbeitungsmaschinen Gmbh Einwegschutzmaske mit Vorbenutzungsanzeige

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7636941U1 (OSRAM) * 1900-01-01 Tate Jun., George W., Dallas, Tex. (V.St.A.)
US3316904A (en) * 1961-07-31 1967-05-02 Minnesota Mining & Mfg Filtering web for face masks and face masks made therefrom
SE349943B (OSRAM) * 1967-03-15 1972-10-16 Minnesota Mining & Mfg
US3613678A (en) * 1970-02-24 1971-10-19 Minnesota Mining & Mfg Filtration mask
US3802429A (en) * 1971-07-06 1974-04-09 Johnson & Johnson Surgical face mask
DE2234008C3 (de) * 1972-07-11 1981-07-02 Exxon Research and Engineering Co., 07036 Linden, N.J. Verfahren zur Herstellung von Schichtstoffen
US3890966A (en) * 1973-11-01 1975-06-24 Johnson & Johnson Anti-fog surgical face mask with slits
US3888246A (en) * 1973-11-01 1975-06-10 Johnson & Johnson Anti-fog surgical face mask
DE2362630C3 (de) * 1973-12-17 1982-02-18 Johnson & Johnson, 08903 New Brunswick, N.J. Gesichtsmaske für Chirurgen
US3971373A (en) * 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
US4084949A (en) * 1975-11-06 1978-04-18 The Dexter Corporation Surgical face mask filtering medium
US4037593A (en) * 1975-11-28 1977-07-26 Giles C. Clegg, Jr. Surgical mask with vapor barrier
DE2938720C2 (de) * 1979-09-25 1982-05-19 Drägerwerk AG, 2400 Lübeck Atemhalbmaske für den Einmalgebrauch
DE3065174D1 (en) * 1980-09-15 1983-11-10 Freudenberg Carl Fa Filtering material
US4419993A (en) * 1981-12-10 1983-12-13 Minnesota Mining & Manufacturing Company Anti-fogging surgical mask
US4547420A (en) * 1983-10-11 1985-10-15 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
DE3337031A1 (de) * 1983-10-12 1985-09-05 Fa. Carl Freudenberg, 6940 Weinheim Chirurgische gesichtsmaske
US4522203A (en) * 1984-03-09 1985-06-11 Chicopee Water impervious materials
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
US4588630A (en) * 1984-06-13 1986-05-13 Chicopee Apertured fusible fabrics
US4555811A (en) * 1984-06-13 1985-12-03 Chicopee Extensible microfine fiber laminate
US4662005A (en) * 1984-08-06 1987-05-05 Kimberly-Clark Corporation Conformable surgical face mask
DE8630309U1 (de) * 1986-11-12 1987-01-08 Nowak, Gerd, Dr., 6940 Weinheim Filter gegen Mikro-Organismen und anorganische Feinst-Partikel als Hauptbestandteil von Gesichtsmasken für Chirurgen, Krankenhauspersonal sowie für den allgemeinen Arbeits- und Personenschutz

Also Published As

Publication number Publication date
EP0268853A1 (de) 1988-06-01
DE3638636A1 (de) 1988-05-26
DE3638636C2 (OSRAM) 1988-11-24

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