EP0257868A3 - Durable melt-blown sheet material - Google Patents

Durable melt-blown sheet material Download PDF

Info

Publication number
EP0257868A3
EP0257868A3 EP87306940A EP87306940A EP0257868A3 EP 0257868 A3 EP0257868 A3 EP 0257868A3 EP 87306940 A EP87306940 A EP 87306940A EP 87306940 A EP87306940 A EP 87306940A EP 0257868 A3 EP0257868 A3 EP 0257868A3
Authority
EP
European Patent Office
Prior art keywords
sheet material
blown sheet
durable melt
durable
melt
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.)
Granted
Application number
EP87306940A
Other versions
EP0257868A2 (en
EP0257868B1 (en
Inventor
Gilbert L Minnesota Mining And Eian
Paul G Minnesota Mining And 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
Publication of EP0257868A2 publication Critical patent/EP0257868A2/en
Publication of EP0257868A3 publication Critical patent/EP0257868A3/en
Application granted granted Critical
Publication of EP0257868B1 publication Critical patent/EP0257868B1/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)
EP87306940A 1986-08-22 1987-08-05 Durable melt-blown sheet material Expired - Lifetime EP0257868B1 (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
US899522 1986-08-22
US06/899,522 US4681801A (en) 1986-08-22 1986-08-22 Durable melt-blown fibrous sheet material
US899343 1986-08-22

Publications (3)

Publication Number Publication Date
EP0257868A2 EP0257868A2 (en) 1988-03-02
EP0257868A3 true EP0257868A3 (en) 1990-01-17
EP0257868B1 EP0257868B1 (en) 1993-10-13

Family

ID=27129228

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87306940A Expired - Lifetime EP0257868B1 (en) 1986-08-22 1987-08-05 Durable melt-blown sheet material

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA92308B (en) 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
EP0825286A3 (en) * 1992-11-18 2000-11-02 AQF Technologies LLC Fibrous structure containing immobilized particulate matter and process therefor
US5662728A (en) * 1992-12-31 1997-09-02 Hoechst Celanese Corporation Particulate filter structure
EP0666095B1 (en) * 1994-02-05 2000-05-03 AQF Technologies LLC Particulate filter structure
FR2835168B1 (en) * 2002-01-30 2004-05-28 Seb Sa FILTER FOR COOKING APPLIANCE OR KIT

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476636A (en) * 1964-06-09 1969-11-04 British Nylon Spinners Ltd Needled nonwoven pile fabrics and method of making same
US4433024A (en) * 1982-07-23 1984-02-21 Minnesota Mining And Manufacturing Company Reduced-stress vapor-sorptive garments
WO1986002390A1 (en) * 1984-10-12 1986-04-24 Minnesota Mining And Manufacturing Company Stitch-bonded thermal insulating fabrics
EP0205736A2 (en) * 1985-06-13 1986-12-30 Rhone-Poulenc Rhodia Aktiengesellschaft Method for making spun-bonded fibre webs
EP0212604A2 (en) * 1985-08-15 1987-03-04 McNEIL-PPC, INC. Fusible fiber/microfine fiber laminate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476636A (en) * 1964-06-09 1969-11-04 British Nylon Spinners Ltd Needled nonwoven pile fabrics and method of making same
US4433024A (en) * 1982-07-23 1984-02-21 Minnesota Mining And Manufacturing Company Reduced-stress vapor-sorptive garments
WO1986002390A1 (en) * 1984-10-12 1986-04-24 Minnesota Mining And Manufacturing Company Stitch-bonded thermal insulating fabrics
EP0205736A2 (en) * 1985-06-13 1986-12-30 Rhone-Poulenc Rhodia Aktiengesellschaft Method for making spun-bonded fibre webs
EP0212604A2 (en) * 1985-08-15 1987-03-04 McNEIL-PPC, INC. Fusible fiber/microfine fiber laminate

Also Published As

Publication number Publication date
CA1280062C (en) 1991-02-12
DE3787775D1 (en) 1993-11-18
EP0257868A2 (en) 1988-03-02
DE3787775T2 (en) 1994-04-28
ES2044939T3 (en) 1994-01-16
EP0257868B1 (en) 1993-10-13

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