SE7500253L - - Google Patents

Info

Publication number
SE7500253L
SE7500253L SE7500253A SE7500253A SE7500253L SE 7500253 L SE7500253 L SE 7500253L SE 7500253 A SE7500253 A SE 7500253A SE 7500253 A SE7500253 A SE 7500253A SE 7500253 L SE7500253 L SE 7500253L
Authority
SE
Sweden
Prior art keywords
particles
sheet product
web
microfibers
respirators
Prior art date
Application number
SE7500253A
Other languages
Unknown language ( )
English (en)
Other versions
SE439649B (sv
Inventor
D L Braun
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Publication of SE7500253L publication Critical patent/SE7500253L/
Publication of SE439649B publication Critical patent/SE439649B/xx

Links

Classifications

    • 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
    • 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
    • D04H1/407—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 containing absorbing substances, e.g. activated carbon
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SE7500253A 1974-01-21 1975-01-10 Forfarande for framstellning av en partikelinnehallande fiberarkprodukt SE439649B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43519874A 1974-01-21 1974-01-21
US05/530,070 US3971373A (en) 1974-01-21 1974-12-06 Particle-loaded microfiber sheet product and respirators made therefrom

Publications (2)

Publication Number Publication Date
SE7500253L true SE7500253L (nl) 1975-07-22
SE439649B SE439649B (sv) 1985-06-24

Family

ID=27030465

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500253A SE439649B (sv) 1974-01-21 1975-01-10 Forfarande for framstellning av en partikelinnehallande fiberarkprodukt

Country Status (16)

Country Link
US (1) US3971373A (nl)
JP (1) JPS5243945B2 (nl)
AR (1) AR202963A1 (nl)
BE (1) BE824562A (nl)
BR (1) BR7500358A (nl)
CA (1) CA1041073A (nl)
CH (1) CH586304A5 (nl)
DE (1) DE2502096B2 (nl)
ES (1) ES433735A1 (nl)
FR (1) FR2258258B1 (nl)
GB (1) GB1493183A (nl)
IT (1) IT1026400B (nl)
MX (1) MX2954E (nl)
NL (1) NL170029C (nl)
SE (1) SE439649B (nl)
YU (1) YU4375A (nl)

Families Citing this family (354)

* Cited by examiner, † Cited by third party
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US4795668A (en) * 1983-10-11 1989-01-03 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
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JPS50105974A (nl) 1975-08-21
CH586304A5 (nl) 1977-03-31
IT1026400B (it) 1978-09-20
SE439649B (sv) 1985-06-24
CA1041073A (en) 1978-10-24
DE2502096B2 (de) 1979-08-23
ES433735A1 (es) 1977-02-16
NL170029B (nl) 1982-04-16
YU4375A (en) 1982-06-30
FR2258258B1 (nl) 1977-11-18
BE824562A (fr) 1975-07-22
NL170029C (nl) 1982-09-16
GB1493183A (en) 1977-11-23
MX2954E (es) 1980-01-03
BR7500358A (pt) 1975-11-04
NL7500302A (nl) 1975-07-23
FR2258258A1 (nl) 1975-08-18
US3971373A (en) 1976-07-27
AR202963A1 (es) 1975-07-31
AU7742775A (en) 1976-07-22
JPS5243945B2 (nl) 1977-11-02
DE2502096C3 (nl) 1987-07-09
DE2502096A1 (de) 1975-12-11

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