CA2114148C - Stretchable nonwoven webs based on multi-layer blown microfibers - Google Patents

Stretchable nonwoven webs based on multi-layer blown microfibers Download PDF

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Publication number
CA2114148C
CA2114148C CA002114148A CA2114148A CA2114148C CA 2114148 C CA2114148 C CA 2114148C CA 002114148 A CA002114148 A CA 002114148A CA 2114148 A CA2114148 A CA 2114148A CA 2114148 C CA2114148 C CA 2114148C
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CA
Canada
Prior art keywords
web
melt
layer
nonwoven web
microfibers
Prior art date
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Expired - Fee Related
Application number
CA002114148A
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English (en)
French (fr)
Other versions
CA2114148A1 (en
Inventor
Eugene G. Joseph
Leigh E. Wood
Dennis L. Krueger
Paul R. Suszko
Daniel E. Meyer
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
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Publication date
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Publication of CA2114148A1 publication Critical patent/CA2114148A1/en
Application granted granted Critical
Publication of CA2114148C publication Critical patent/CA2114148C/en
Anticipated expiration legal-status Critical
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    • 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
    • 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
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    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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    • Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
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    • Y10T442/637—Including strand or fiber material which is a monofilament composed of two or more polymeric materials in physically distinct relationship [e.g., sheath-core, side-by-side, islands-in-sea, fibrils-in-matrix, etc.] or composed of physical blend of chemically different polymeric materials or a physical blend of a polymeric material and a filler material
    • Y10T442/641—Sheath-core multicomponent strand or fiber material
    • 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
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    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68—Melt-blown nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
CA002114148A 1991-09-30 1992-08-11 Stretchable nonwoven webs based on multi-layer blown microfibers Expired - Fee Related CA2114148C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/768,173 1991-09-30
US07/768,173 US5238733A (en) 1991-09-30 1991-09-30 Stretchable nonwoven webs based on multi-layer blown microfibers
PCT/US1992/006674 WO1993007321A1 (en) 1991-09-30 1992-08-11 Stretchable nonwoven webs based on multilayer blown microfibers

Publications (2)

Publication Number Publication Date
CA2114148A1 CA2114148A1 (en) 1993-04-15
CA2114148C true CA2114148C (en) 2003-11-04

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CA002114148A Expired - Fee Related CA2114148C (en) 1991-09-30 1992-08-11 Stretchable nonwoven webs based on multi-layer blown microfibers

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US (2) US5238733A (OSRAM)
EP (1) EP0606242B1 (OSRAM)
JP (1) JP3122138B2 (OSRAM)
KR (1) KR100226327B1 (OSRAM)
CA (1) CA2114148C (OSRAM)
DE (1) DE69206811T2 (OSRAM)
DK (1) DK0606242T3 (OSRAM)
ES (1) ES2081129T3 (OSRAM)
MX (1) MX9205393A (OSRAM)
TW (1) TW242655B (OSRAM)
WO (1) WO1993007321A1 (OSRAM)

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EP0606242A1 (en) 1994-07-20
DE69206811T2 (de) 1997-02-06
US5316838A (en) 1994-05-31
DE69206811D1 (de) 1996-01-25
JPH06511047A (ja) 1994-12-08
JP3122138B2 (ja) 2001-01-09
TW242655B (OSRAM) 1995-03-11
EP0606242B1 (en) 1995-12-13
WO1993007321A1 (en) 1993-04-15
CA2114148A1 (en) 1993-04-15
KR100226327B1 (ko) 1999-10-15
US5238733A (en) 1993-08-24
MX9205393A (es) 1993-03-01
DK0606242T3 (da) 1996-05-06
KR940702573A (ko) 1994-08-20
ES2081129T3 (es) 1996-02-16

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