ATE316591T1 - Thermisch verbundene faservliesstoffe und zugehörige herstellungsverfahren - Google Patents

Thermisch verbundene faservliesstoffe und zugehörige herstellungsverfahren

Info

Publication number
ATE316591T1
ATE316591T1 AT01990094T AT01990094T ATE316591T1 AT E316591 T1 ATE316591 T1 AT E316591T1 AT 01990094 T AT01990094 T AT 01990094T AT 01990094 T AT01990094 T AT 01990094T AT E316591 T1 ATE316591 T1 AT E316591T1
Authority
AT
Austria
Prior art keywords
thermally bonded
manufacturing methods
fiber non
woven materials
bonded fiber
Prior art date
Application number
AT01990094T
Other languages
German (de)
English (en)
Inventor
Rexford A Maugans
Original Assignee
Dow Global Technologies Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22965435&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE316591(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Application granted granted Critical
Publication of ATE316591T1 publication Critical patent/ATE316591T1/de

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
    • 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
    • D04H1/542—Adhesive fibres
    • D04H1/544—Olefin series
    • 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
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • 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
    • D04H3/14—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 yarns or filaments produced by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Woven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
AT01990094T 2000-12-11 2001-12-11 Thermisch verbundene faservliesstoffe und zugehörige herstellungsverfahren ATE316591T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25474700P 2000-12-11 2000-12-11

Publications (1)

Publication Number Publication Date
ATE316591T1 true ATE316591T1 (de) 2006-02-15

Family

ID=22965435

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01990094T ATE316591T1 (de) 2000-12-11 2001-12-11 Thermisch verbundene faservliesstoffe und zugehörige herstellungsverfahren

Country Status (13)

Country Link
US (1) US20020144384A1 (fr)
EP (1) EP1354091B1 (fr)
JP (1) JP2004515664A (fr)
KR (1) KR20030060114A (fr)
CN (1) CN100441766C (fr)
AT (1) ATE316591T1 (fr)
AU (1) AU2002228966A1 (fr)
BR (1) BR0116061A (fr)
DE (1) DE60116897T2 (fr)
HU (1) HUP0400649A2 (fr)
PL (1) PL361854A1 (fr)
TW (1) TWI244520B (fr)
WO (1) WO2002048440A2 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60123729T2 (de) 2001-07-26 2007-10-11 The Procter & Gamble Company, Cincinnati Absorbierende Artikel mit elastischen oberen Schichten
EP1417945B1 (fr) 2002-11-08 2008-12-31 The Procter & Gamble Company Articles absorbants jetables ayant une couche supérieure à propriétés de masquage
JP4717442B2 (ja) * 2002-11-13 2011-07-06 ザ プロクター アンド ギャンブル カンパニー 弾力的な湿らせた厚さを有する不織布ウェットタオル（ｗｅｔｗｉｐｅ）
DE60333368D1 (de) 2003-10-02 2010-08-26 Procter & Gamble Absorbierender Artikel mit elastomerischem Material
DE10360845A1 (de) * 2003-12-20 2005-07-21 Corovin Gmbh Weiches Vlies auf Basis von Polyethylen
ES2393247T3 (es) * 2004-04-30 2012-12-19 Dow Global Technologies Inc. Fibras mejoradas para materiales no tejidos de polietileno.
US7858544B2 (en) 2004-09-10 2010-12-28 First Quality Nonwovens, Inc. Hydroengorged spunmelt nonwovens
US20060128247A1 (en) 2004-12-14 2006-06-15 Kimberly-Clark Worldwide, Inc. Embossed nonwoven fabric
JP4951618B2 (ja) * 2006-03-31 2012-06-13 株式会社クラレ 不織繊維構造を有する成形体
EP1961849A1 (fr) † 2007-02-22 2008-08-27 ALBIS Spa Nappe de spunbond pré-consolidé, composite non tissé comprenant cette nappe, procédé et système continu de production de ce composite
US7914723B2 (en) * 2007-04-24 2011-03-29 Ahlstrom Corporation Nonwoven bonding patterns producing fabrics with improved abrasion resistance and softness
US20090260707A1 (en) * 2008-04-22 2009-10-22 Arun Pal Aneja Woven Textile Fabric with Cotton/Microdenier Filament Bundle Blend
DE102009006099A1 (de) 2009-01-26 2010-09-30 Fiberweb Corovin Gmbh Polyethylenvlies
US20100215923A1 (en) * 2009-02-24 2010-08-26 Tredegar Film Products Corporation Elastic film laminates with tapered point bonds
US10639212B2 (en) 2010-08-20 2020-05-05 The Procter & Gamble Company Absorbent article and components thereof having improved softness signals, and methods for manufacturing
US8722963B2 (en) 2010-08-20 2014-05-13 The Procter & Gamble Company Absorbent article and components thereof having improved softness signals, and methods for manufacturing
US9408761B2 (en) 2011-03-25 2016-08-09 The Procter & Gamble Company Article with nonwoven web component formed with loft-enhancing calendar bond shapes and patterns
US9096961B2 (en) 2012-04-27 2015-08-04 Providencia Usa, Inc. Nonwoven wipe with bonding pattern
USD714560S1 (en) 2012-09-17 2014-10-07 The Procter & Gamble Company Sheet material for an absorbent article
US10463222B2 (en) * 2013-11-27 2019-11-05 Kimberly-Clark Worldwide, Inc. Nonwoven tack cloth for wipe applications
WO2017106080A1 (fr) 2015-12-16 2017-06-22 Avintiv Specialty Materials Inc. Non-tissé souple et son procédé de fabrication
KR20220112792A (ko) * 2019-12-23 2022-08-11 도레이 카부시키가이샤 분리막 및 그 제조 방법

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338992A (en) * 1959-12-15 1967-08-29 Du Pont Process for forming non-woven filamentary structures from fiber-forming synthetic organic polymers
NL297313A (fr) * 1962-08-30 1900-01-01
US3502528A (en) * 1966-04-22 1970-03-24 Toyo Boseki Method for preparing polypropylene films
US3341394A (en) * 1966-12-21 1967-09-12 Du Pont Sheets of randomly distributed continuous filaments
GB1437601A (en) * 1967-11-10 1976-06-03 Ici Ltd Non-woven fabrics and a process for making them
US3485706A (en) * 1968-01-18 1969-12-23 Du Pont Textile-like patterned nonwoven fabrics and their production
US3978185A (en) * 1968-12-23 1976-08-31 Exxon Research And Engineering Company Melt blowing process
CA948388A (en) * 1970-02-27 1974-06-04 Paul B. Hansen Pattern bonded continuous filament web
US3825379A (en) * 1972-04-10 1974-07-23 Exxon Research Engineering Co Melt-blowing die using capillary tubes
US4208366A (en) * 1978-10-31 1980-06-17 E. I. Du Pont De Nemours And Company Process for preparing a nonwoven web
US4334340A (en) * 1980-01-25 1982-06-15 Crown Zellerbach Corporation System and method for dispersing filaments
US4405297A (en) * 1980-05-05 1983-09-20 Kimberly-Clark Corporation Apparatus for forming nonwoven webs
US4315965A (en) * 1980-06-20 1982-02-16 Scott Paper Company Method of making nonwoven fabric and product made thereby having both stick bonds and molten bonds
IT1152491B (it) * 1982-08-09 1986-12-31 Merak Spa Fibre poliolefiniche a migliorata termosaldabilita' e procedimento per ottenerle
US4631933A (en) * 1984-10-12 1986-12-30 Minnesota Mining And Manufacturing Company Stitch-bonded thermal insulating fabrics
US4798081A (en) * 1985-11-27 1989-01-17 The Dow Chemical Company High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers
US4644045A (en) * 1986-03-14 1987-02-17 Crown Zellerbach Corporation Method of making spunbonded webs from linear low density polyethylene
US5068141A (en) * 1986-05-31 1991-11-26 Unitika Ltd. Polyolefin-type nonwoven fabric and method of producing the same
US5133917A (en) * 1986-09-19 1992-07-28 The Dow Chemical Company Biconstituent polypropylene/polyethylene fibers
JPS63135549A (ja) * 1986-11-28 1988-06-07 チッソ株式会社 不織布の製造方法
DE3888373T2 (de) * 1987-01-17 1994-06-23 Daiwa Spinning Co Ltd Thermisch verfestigter Vliesstoff.
GB2203764B (en) * 1987-04-25 1991-02-13 Reifenhaeuser Masch Production of spun fleece from continuous synthetic filaments
US5008204A (en) * 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
US4939016A (en) * 1988-03-18 1990-07-03 Kimberly-Clark Corporation Hydraulically entangled nonwoven elastomeric web and method of forming the same
US5185199A (en) * 1988-11-02 1993-02-09 The Dow Chemical Company Maleic anhydride-grafted polyolefin fibers
US4863785A (en) * 1988-11-18 1989-09-05 The James River Corporation Nonwoven continuously-bonded trilaminate
CA2026326A1 (fr) * 1989-10-04 1991-04-05 James Arthur Davis Couche jetable a garnitures permeable, impermeable et de separation
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5089321A (en) * 1991-01-10 1992-02-18 The Dow Chemical Company Multilayer polyolefinic film structures having improved heat seal characteristics
US5278272A (en) * 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US6194532B1 (en) * 1991-10-15 2001-02-27 The Dow Chemical Company Elastic fibers
US6316549B1 (en) * 1991-10-15 2001-11-13 The Dow Chemical Company Ethylene polymer fiber made from ethylene polymer blends
US6448355B1 (en) * 1991-10-15 2002-09-10 The Dow Chemical Company Elastic fibers, fabrics and articles fabricated therefrom
DK0552013T3 (da) * 1992-01-13 1999-10-18 Hercules Inc Fiber, som kan bindes termisk, til ikke-vævede tekstiler af høj styrke
US5366786A (en) * 1992-05-15 1994-11-22 Kimberly-Clark Corporation Garment of durable nonwoven fabric
US5322728A (en) * 1992-11-24 1994-06-21 Exxon Chemical Patents, Inc. Fibers of polyolefin polymers
US5494736A (en) * 1993-01-29 1996-02-27 Fiberweb North America, Inc. High elongation thermally bonded carded nonwoven fabrics
US5599420A (en) * 1993-04-06 1997-02-04 Kimberly-Clark Corporation Patterned embossed nonwoven fabric, cloth-like liquid barrier material and method for making same
US5472775A (en) * 1993-08-17 1995-12-05 The Dow Chemical Company Elastic materials and articles therefrom
US6093665A (en) * 1993-09-30 2000-07-25 Kimberly-Clark Worldwide, Inc. Pattern bonded nonwoven fabrics
US5424115A (en) * 1994-02-25 1995-06-13 Kimberly-Clark Corporation Point bonded nonwoven fabrics
US5851935A (en) * 1996-08-29 1998-12-22 Bba Nonwovens Simpsonville, Inc. Cross-directionally stretchable elastomeric fabric laminated by thermal spot bonding
US6207602B1 (en) * 1994-11-23 2001-03-27 Bba Nonwovens Simpsonville, Inc. Nonwoven fabrics and fabric laminates from multiconstituent polyolefin fibers
JPH10510013A (ja) * 1994-11-28 1998-09-29 エクソン・ケミカル・パテンツ・インク 高密度ポリエチレンの繊維及び布及びそれらの製造方法
US6309736B1 (en) * 1994-12-20 2001-10-30 Kimberly-Clark Worldwide, Inc. Low gauge films and film/nonwoven laminates
ES2151661T3 (es) * 1995-05-02 2001-01-01 Kimberly Clark Co Laminados de pelicula y tela no tejida.
US5603888A (en) * 1995-07-13 1997-02-18 Dow Corning Corporation Method of making fibers
ZA965786B (en) * 1995-07-19 1997-01-27 Kimberly Clark Co Nonwoven barrier and method of making the same
US5672415A (en) * 1995-11-30 1997-09-30 Kimberly-Clark Worldwide, Inc. Low density microfiber nonwoven fabric
US6103647A (en) * 1996-03-14 2000-08-15 Kimberly-Clark Worldwide, Inc. Nonwoven fabric laminate with good conformability
US5912194A (en) * 1996-08-30 1999-06-15 Kimberly Clark Corp. Permeable liquid flow control material
US6028016A (en) * 1996-09-04 2000-02-22 Kimberly-Clark Worldwide, Inc. Nonwoven Fabric Substrates Having a Durable Treatment
US6200669B1 (en) * 1996-11-26 2001-03-13 Kimberly-Clark Worldwide, Inc. Entangled nonwoven fabrics and methods for forming the same
US6235664B1 (en) * 1997-03-04 2001-05-22 Exxon Chemical Patents, Inc. Polypropylene copolymer alloys for soft nonwoven fabrics
US5986004A (en) * 1997-03-17 1999-11-16 Kimberly-Clark Worldwide, Inc. Ion sensitive polymeric materials
US6117801A (en) * 1997-03-27 2000-09-12 E. I. Du Pont De Nemours And Company Properties for flash-spun products
US5919177A (en) * 1997-03-28 1999-07-06 Kimberly-Clark Worldwide, Inc. Permeable fiber-like film coated nonwoven
JP2002508811A (ja) * 1997-05-30 2002-03-19 ザ ダウ ケミカル カンパニー 長鎖の枝分かれを有するシンジオタクチックビニル芳香族ポリマーから製造される繊維
PL195203B1 (pl) * 1997-06-20 2007-08-31 Dow Global Technologies Inc Włókno polimerowe, sposób poprawiania siły wiązania homopolimeru etylenu lub interpolimeru etylen/alfa-olefina, kompozycja polimerowa i wyrób formowany rotacyjnie
US6238767B1 (en) * 1997-09-15 2001-05-29 Kimberly-Clark Worldwide, Inc. Laminate having improved barrier properties
US6197322B1 (en) * 1997-12-23 2001-03-06 Kimberly-Clark Worldwide, Inc. Antimicrobial structures
US6190760B1 (en) * 1997-12-26 2001-02-20 Toray Industries, Inc. Biaxially oriented polypropylene film to be metallized a metallized biaxially oriented polypropylene film and a laminate formed by using it
US6055987A (en) * 1997-12-31 2000-05-02 Kimberly-Clark Wordwide, Inc. Surgical drape and surgical drape kit
TW438673B (en) * 1998-05-01 2001-06-07 Dow Chemical Co Method of making a breathable, barrier meltblown nonwoven
US6162522A (en) * 1998-06-19 2000-12-19 Kimberly-Clark Worldwide, Inc. Loop substrate for releasably attachable abrasive sheet material
US6280573B1 (en) * 1998-08-12 2001-08-28 Kimberly-Clark Worldwide, Inc. Leakage control system for treatment of moving webs
CN1334845A (zh) * 1998-12-08 2002-02-06 陶氏化学公司 热熔融粘合性聚丙烯/乙烯聚合物纤维以及用于制备该纤维的组合物
US6146568A (en) * 1999-04-12 2000-11-14 Kimberly-Clark Worldwide, Inc. Method of making an absorbent member
US6286145B1 (en) * 1999-12-22 2001-09-11 Kimberly-Clark Worldwide, Inc. Breathable composite barrier fabric and protective garments made thereof

Also Published As

Publication number Publication date
KR20030060114A (ko) 2003-07-12
EP1354091A2 (fr) 2003-10-22
AU2002228966A1 (en) 2002-06-24
JP2004515664A (ja) 2004-05-27
DE60116897D1 (de) 2006-04-13
US20020144384A1 (en) 2002-10-10
CN100441766C (zh) 2008-12-10
PL361854A1 (en) 2004-10-04
WO2002048440A3 (fr) 2003-02-20
EP1354091B1 (fr) 2006-01-25
WO2002048440A8 (fr) 2003-11-27
BR0116061A (pt) 2004-03-02
HUP0400649A2 (en) 2004-07-28
DE60116897T2 (de) 2006-09-28
TWI244520B (en) 2005-12-01
WO2002048440A2 (fr) 2002-06-20
CN1479819A (zh) 2004-03-03

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