DE59408568D1 - Verfahren zur Herstellung von träger- und trennmittelfreien, thermoaktivierbaren Vliesen - Google Patents

Verfahren zur Herstellung von träger- und trennmittelfreien, thermoaktivierbaren Vliesen

Info

Publication number
DE59408568D1
DE59408568D1 DE59408568T DE59408568T DE59408568D1 DE 59408568 D1 DE59408568 D1 DE 59408568D1 DE 59408568 T DE59408568 T DE 59408568T DE 59408568 T DE59408568 T DE 59408568T DE 59408568 D1 DE59408568 D1 DE 59408568D1
Authority
DE
Germany
Prior art keywords
thermo
carrier
free
production
release agent
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 - Fee Related
Application number
DE59408568T
Other languages
English (en)
Inventor
Volker Nebe
Herbert Blankenheim
Guenter Arend
Bruno Sawaryn
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.)
Covestro Deutschland AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of DE59408568D1 publication Critical patent/DE59408568D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/4358—Polyurethanes
    • 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
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/724—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Adhesive Tapes (AREA)
  • Paints Or Removers (AREA)
  • Artificial Filaments (AREA)
DE59408568T 1993-06-07 1994-05-25 Verfahren zur Herstellung von träger- und trennmittelfreien, thermoaktivierbaren Vliesen Expired - Fee Related DE59408568D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4318887A DE4318887A1 (de) 1993-06-07 1993-06-07 Verfahren zur Herstellung von träger- und trennmittelfreien, thermoaktivierbaren Vliesen sowie deren Verwendung zum Verkleben unterschiedlicher Substrate

Publications (1)

Publication Number Publication Date
DE59408568D1 true DE59408568D1 (de) 1999-09-09

Family

ID=6489809

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4318887A Withdrawn DE4318887A1 (de) 1993-06-07 1993-06-07 Verfahren zur Herstellung von träger- und trennmittelfreien, thermoaktivierbaren Vliesen sowie deren Verwendung zum Verkleben unterschiedlicher Substrate
DE59408568T Expired - Fee Related DE59408568D1 (de) 1993-06-07 1994-05-25 Verfahren zur Herstellung von träger- und trennmittelfreien, thermoaktivierbaren Vliesen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4318887A Withdrawn DE4318887A1 (de) 1993-06-07 1993-06-07 Verfahren zur Herstellung von träger- und trennmittelfreien, thermoaktivierbaren Vliesen sowie deren Verwendung zum Verkleben unterschiedlicher Substrate

Country Status (5)

Country Link
EP (1) EP0628650B1 (de)
JP (1) JPH07310270A (de)
CA (1) CA2125076A1 (de)
DE (2) DE4318887A1 (de)
ES (1) ES2136140T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524356C1 (de) * 1995-07-04 1997-01-02 Messer Griesheim Gmbh Kunststoff-Fibride aus Polyurethan
DE19640607A1 (de) * 1996-10-01 1998-04-09 Juergen Dipl Chem Dr Hoffmann Nach dem Schmelz-Blas-Verfahren hergestellte Vliese
DE29711495U1 (de) * 1997-07-01 1997-09-11 Gottschalk, Wolfgang, 81241 München Papiervlies zum Schließen von Einrissen an Papierblättern
DE10040551A1 (de) 2000-08-15 2002-02-28 Bayer Ag Verfahren zur Erzeugung von Polyurethan-Partikeln

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267841B (de) * 1965-11-05 1968-05-09 Bayer Ag Verfahren zur Herstellung von mikroporoesen, wasserdampfdurchlaessigen Flaechengebilden auf der Grundlage von Polyaetherurethanen
DE2042202A1 (de) * 1970-08-26 1972-03-02 Freudenberg Carl Fa Vorrichtung zum Impraegnieren von Faservliesen
ZA745115B (en) * 1973-09-07 1975-08-27 Clupak Inc Apparatus for compacting a nonwoven fabric to improve hand and drape
JPH0670302B2 (ja) * 1987-08-04 1994-09-07 株式会社クラレ 添付布およびその製造法
JPH0247306A (ja) * 1988-08-03 1990-02-16 Kuraray Co Ltd ポリウレタン弾性繊維不織布の製造方法
JP2731597B2 (ja) * 1989-08-11 1998-03-25 株式会社クラレ ポリウレタン極細繊維不織布の製造方法
JPH03130452A (ja) * 1989-10-16 1991-06-04 Asahi Chem Ind Co Ltd 伸縮性不織布とその製造法
US5167899A (en) * 1990-07-07 1992-12-01 The Dow Chemical Company Process for melt blowing microfibers of rigid polyurethane having hard segments

Also Published As

Publication number Publication date
DE4318887A1 (de) 1994-12-08
EP0628650B1 (de) 1999-08-04
CA2125076A1 (en) 1994-12-08
ES2136140T3 (es) 1999-11-16
EP0628650A1 (de) 1994-12-14
JPH07310270A (ja) 1995-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BAYER MATERIALSCIENCE AG, 51373 LEVERKUSEN, DE

8339 Ceased/non-payment of the annual fee