CA1280062C - Durable melt-blown sheet material - Google Patents

Durable melt-blown sheet material

Info

Publication number
CA1280062C
CA1280062C CA000543764A CA543764A CA1280062C CA 1280062 C CA1280062 C CA 1280062C CA 000543764 A CA000543764 A CA 000543764A CA 543764 A CA543764 A CA 543764A CA 1280062 C CA1280062 C CA 1280062C
Authority
CA
Canada
Prior art keywords
fibers
sheet material
melt
layer
blown
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
CA000543764A
Other languages
English (en)
French (fr)
Inventor
Gilbert L. Eian
Paul G. Cheney
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
Priority claimed from US06/899,343 external-priority patent/US4868032A/en
Priority claimed from US06/899,522 external-priority patent/US4681801A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1280062C publication Critical patent/CA1280062C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
CA000543764A 1986-08-22 1987-08-05 Durable melt-blown sheet material Expired - Lifetime CA1280062C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/899,343 US4868032A (en) 1986-08-22 1986-08-22 Durable melt-blown particle-loaded sheet material
US06/899,522 US4681801A (en) 1986-08-22 1986-08-22 Durable melt-blown fibrous sheet material
US899,522 1986-08-22
US899,343 1986-08-22

Publications (1)

Publication Number Publication Date
CA1280062C true CA1280062C (en) 1991-02-12

Family

ID=27129228

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000543764A Expired - Lifetime CA1280062C (en) 1986-08-22 1987-08-05 Durable melt-blown sheet material

Country Status (4)

Country Link
EP (1) EP0257868B1 (de)
CA (1) CA1280062C (de)
DE (1) DE3787775T2 (de)
ES (1) ES2044939T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0825286A3 (de) * 1992-11-18 2000-11-02 AQF Technologies LLC Faserige Struktur mit immobilisiertem teilchenförmigem Material und Verfahren zur Herstellung
US5662728A (en) * 1992-12-31 1997-09-02 Hoechst Celanese Corporation Particulate filter structure
EP0666095B1 (de) * 1994-02-05 2000-05-03 AQF Technologies LLC Partikelfilterstruktur
FR2835168B1 (fr) * 2002-01-30 2004-05-28 Seb Sa Filtre pour appareil ou ustensile de cuisson

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102361A (en) * 1964-06-09 1968-02-07 Ici Ltd Tufted fabrics
US4433024A (en) * 1982-07-23 1984-02-21 Minnesota Mining And Manufacturing Company Reduced-stress vapor-sorptive garments
US4631933A (en) * 1984-10-12 1986-12-30 Minnesota Mining And Manufacturing Company Stitch-bonded thermal insulating fabrics
DE3521221A1 (de) * 1985-06-13 1986-12-18 Rhodia Ag, 7800 Freiburg Verfahren zur herstellung von spinnvliesen
US4657804A (en) * 1985-08-15 1987-04-14 Chicopee Fusible fiber/microfine fiber laminate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509915A (en) 1991-09-11 1996-04-23 Kimberly-Clark Corporation Thin absorbent article having rapid uptake of liquid

Also Published As

Publication number Publication date
DE3787775D1 (de) 1993-11-18
EP0257868A3 (en) 1990-01-17
EP0257868A2 (de) 1988-03-02
DE3787775T2 (de) 1994-04-28
ES2044939T3 (es) 1994-01-16
EP0257868B1 (de) 1993-10-13

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Legal Events

Date Code Title Description
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121205