DE69416024D1 - Mehrkomponentenfasern mit statistisch verteilten Makrobereichen, ihre Herstellung und daraus hergestellte Vliesstoffe - Google Patents

Mehrkomponentenfasern mit statistisch verteilten Makrobereichen, ihre Herstellung und daraus hergestellte Vliesstoffe

Info

Publication number
DE69416024D1
DE69416024D1 DE69416024T DE69416024T DE69416024D1 DE 69416024 D1 DE69416024 D1 DE 69416024D1 DE 69416024 T DE69416024 T DE 69416024T DE 69416024 T DE69416024 T DE 69416024T DE 69416024 D1 DE69416024 D1 DE 69416024D1
Authority
DE
Germany
Prior art keywords
production
component fibers
statistically distributed
nonwovens made
macro areas
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
DE69416024T
Other languages
English (en)
Other versions
DE69416024T2 (de
Inventor
Rakesh Kumar Gupta
Jon Randall Williams
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.)
FIBERVISIONS, L.P. (A DELAWARE LIMITED PARTNERSHIP
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of DE69416024D1 publication Critical patent/DE69416024D1/de
Publication of DE69416024T2 publication Critical patent/DE69416024T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S522/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S522/911—Specified treatment involving megarad or less
    • Y10S522/912—Polymer derived from ethylenic monomers only
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y10T428/2931—Fibers or filaments nonconcentric [e.g., side-by-side or eccentric, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension
DE69416024T 1993-04-16 1994-04-15 Mehrkomponentenfasern mit statistisch verteilten Makrobereichen, ihre Herstellung und daraus hergestellte Vliesstoffe Expired - Fee Related DE69416024T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/046,861 US5554441A (en) 1993-04-16 1993-04-16 Random macrodomain multiconstituent fibers, their preparation, and nonwoven structures from such fibers

Publications (2)

Publication Number Publication Date
DE69416024D1 true DE69416024D1 (de) 1999-03-04
DE69416024T2 DE69416024T2 (de) 1999-07-01

Family

ID=21945789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416024T Expired - Fee Related DE69416024T2 (de) 1993-04-16 1994-04-15 Mehrkomponentenfasern mit statistisch verteilten Makrobereichen, ihre Herstellung und daraus hergestellte Vliesstoffe

Country Status (6)

Country Link
US (2) US5554441A (de)
EP (1) EP0620294B1 (de)
JP (1) JP3904614B2 (de)
CA (1) CA2120103A1 (de)
DE (1) DE69416024T2 (de)
DK (1) DK0620294T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5554437A (en) * 1993-04-06 1996-09-10 Hercules Incorporated Gamma-sterilizable barrier fabrics
GB9317490D0 (en) * 1993-08-23 1993-10-06 Hercules Inc Diaper barrier leg-cuff fabrics
US5411693A (en) * 1994-01-05 1995-05-02 Hercules Incorporated High speed spinning of multi-component fibers with high hole surface density spinnerettes and high velocity quench
US5698480A (en) * 1994-08-09 1997-12-16 Hercules Incorporated Textile structures containing linear low density polyethylene binder fibers
US6417122B1 (en) * 1994-11-23 2002-07-09 Bba Nonwovens Simpsonville, Inc. Multicomponent fibers and fabrics made using the same
US6417121B1 (en) * 1994-11-23 2002-07-09 Bba Nonwovens Simpsonville, Inc. Multicomponent fibers and fabrics made using the same
US6207602B1 (en) 1994-11-23 2001-03-27 Bba Nonwovens Simpsonville, Inc. Nonwoven fabrics and fabric laminates from multiconstituent polyolefin fibers
US6420285B1 (en) * 1994-11-23 2002-07-16 Bba Nonwovens Simpsonville, Inc. Multicomponent fibers and fabrics made using the same
US5763334A (en) * 1995-08-08 1998-06-09 Hercules Incorporated Internally lubricated fiber, cardable hydrophobic staple fibers therefrom, and methods of making and using the same
US6117546A (en) * 1996-03-03 2000-09-12 Hercules Incorporated Yarns containing linear low density polyethylene fibers
WO1998027256A2 (en) * 1996-12-19 1998-06-25 Kimberly-Clark Worldwide, Inc. Alloys of immiscible polymers
IT1299169B1 (it) * 1998-04-29 2000-02-29 Meraklon S R L Fibra in fiocco da miscele di resine polipropileniche con polietilene per la produzione di tessuto-non-tessuto termosaldato.
IT1303747B1 (it) * 1998-11-12 2001-02-23 Fare Spa Procedimento per la realizzazione di fibre di polipropilene dotatedi saldabilita' accresciuta, fibre di polipropilene ottenute con
US6440882B1 (en) 2000-02-29 2002-08-27 Exxon Mobil Chemical Patents Inc. Fibers and fabrics prepared with propylene impact copolymers
US6248833B1 (en) 2000-02-29 2001-06-19 Exxon Mobil Chemical Patents Inc. Fibers and fabrics prepared with propylene impact copolymers
JP4746256B2 (ja) 2000-09-15 2011-08-10 アールストローム ノンウーブンズ エルエルシー 使い捨て可能な不織ワイプ布とその製造方法
US6528554B1 (en) * 2001-02-15 2003-03-04 The University Of Akron Ultrasound assisted continuous process for making polymer blends and copolymers
US7168232B2 (en) * 2001-02-21 2007-01-30 Forta Corporation Fiber reinforcement material, products made thereform, and method for making the same
US6753081B1 (en) * 2001-02-21 2004-06-22 Forta Corporation Fiber reinforcement material, products made therefrom, and method for making the same
US6752846B2 (en) * 2002-07-18 2004-06-22 Kohler Co. Panel type air filter element with integral baffle
US7291389B1 (en) 2003-02-13 2007-11-06 Landec Corporation Article having temperature-dependent shape
US8021996B2 (en) 2008-12-23 2011-09-20 Kimberly-Clark Worldwide, Inc. Nonwoven web and filter media containing partially split multicomponent fibers
RU2641676C2 (ru) * 2016-07-05 2018-01-19 Ильшат Адгамович Хафизов Армирующая добавка для бетона

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382305A (en) * 1954-10-29 1968-05-07 Du Pont Process for preparing oriented microfibers
US3294869A (en) * 1957-12-26 1966-12-27 Hercules Inc Cross-linking of atactic polypropylene and atactic copolymers of propylene
US3531368A (en) * 1966-01-07 1970-09-29 Toray Industries Synthetic filaments and the like
US3537967A (en) * 1966-07-29 1970-11-03 Dart Ind Inc Radiation sterilized,thiodipropionic acid ester stabilized,propylene polymers
CH699069D (de) * 1968-05-07 1900-01-01
JPS4939637A (de) * 1972-08-24 1974-04-13
US4401536A (en) * 1979-08-10 1983-08-30 Delmed, Inc. Biocompatible, steam-sterilizable irradiated articles comprised of ethylene copolymer and polypropylene blends
US4282076A (en) * 1979-09-17 1981-08-04 Hercules Incorporated Method of visbreaking polypropylene
JPS5849737A (ja) * 1981-09-19 1983-03-24 Mitsubishi Petrochem Co Ltd 耐γ線照射性を付与したポリオレフイン組成物
US4431497A (en) * 1981-10-30 1984-02-14 Milliken Research Corporation Radiation-stable polyolefin compositions
DE3319891A1 (de) * 1981-12-10 1984-12-06 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren zur herstellung von spontan auskraeuselnden chemiefasern und filtern aus derartigen chemiefasern
DE3304491A1 (de) * 1982-02-15 1983-11-03 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Verfahren zur erzeugung ultrafeiner spinnfasern und vorrichtung zur ausuebung des verfahrens
US4501856A (en) * 1982-03-19 1985-02-26 Allied Corporation Composite containing polyolefin fiber and polyolefin polymer matrix
JPS5941342A (ja) * 1982-09-01 1984-03-07 Asahi Chem Ind Co Ltd 成形用樹脂組成物
US4525257A (en) * 1982-12-27 1985-06-25 Union Carbide Corporation Low level irradiated linear low density ethylene/alpha-olefin copolymers and film extruded therefrom
US4598128A (en) * 1983-03-14 1986-07-01 Phillips Petroleum Company Polymer composition and preparation method
US4547541A (en) * 1983-09-01 1985-10-15 General Electric Company Melt fed blending process
US4830907A (en) * 1984-11-16 1989-05-16 The Dow Chemical Company Fine denier fibers of olefin polymers
US4909975A (en) * 1984-02-17 1990-03-20 The Dow Chemical Company Fine denier fibers of olefin polymers
US4880691A (en) * 1984-02-17 1989-11-14 The Dow Chemical Company Fine denier fibers of olefin polymers
US4634739A (en) * 1984-12-27 1987-01-06 E. I. Du Pont De Nemours And Company Blend of polyethylene and polypropylene
US4632861A (en) * 1985-10-22 1986-12-30 E. I. Du Pont De Nemours And Company Blend of polyethylene and polypropylene
US4739025A (en) * 1986-05-05 1988-04-19 Hercules Incorporated Radiation resistant polypropylene-containing products
US4931230A (en) * 1986-05-08 1990-06-05 Minnesota Mining And Manufacturing Company Method for preparing radiation resistant polypropylene articles
US4839228A (en) * 1987-02-04 1989-06-13 The Dow Chemical Company Biconstituent polypropylene/polyethylene fibers
US5133917A (en) * 1986-09-19 1992-07-28 The Dow Chemical Company Biconstituent polypropylene/polyethylene fibers
ES2036579T3 (es) * 1986-09-19 1993-06-01 The Dow Chemical Company Fibras de doble componente de polipropileno/polietileno.
EP0277707B1 (de) * 1987-01-12 1994-04-06 Unitika Ltd. Bikomponentfaser aus Polyolefin und aus dieser Faser hergestellter Vliesstoff
US4990204A (en) * 1987-10-27 1991-02-05 The Dow Chemical Company Improved spunbonding of linear polyethylenes
IT1217462B (it) * 1988-05-02 1990-03-22 Donegani Guido Ist Procedimento per la preparazione di miscele di polimeri termicamente incompatibili,dispositivo per la sua realizzazione e composizioni cosi' ottenute
US5059482A (en) * 1988-09-13 1991-10-22 Kuraray Company, Ltd. Composite fiber and process for producing the same
US5122593A (en) * 1989-02-22 1992-06-16 The B. F. Goodrich Company Stabilized gamma-irradiatable polypropylene fibers and sterilizable articles thereof
JPH04506097A (ja) * 1989-03-07 1992-10-22 ザ　ダウ　ケミカル　カンパニー ポリプロピレン／ポリエチレン二成分系結合ファイバー
US5108827A (en) * 1989-04-28 1992-04-28 Fiberweb North America, Inc. Strong nonwoven fabrics from engineered multiconstituent fibers
US5041491A (en) * 1989-10-31 1991-08-20 Amoco Corporation Polypropylene with improved impact properties
JPH03279459A (ja) * 1990-03-23 1991-12-10 Nitto Boseki Co Ltd 混合不織布及びその製造方法
US5147936A (en) * 1991-04-08 1992-09-15 Mobil Oil Corporation LLDPE films by blending with specific polypropylenes
US5225488A (en) * 1991-05-01 1993-07-06 Virginia Polytechnic Institute & State University Mixing process for generating in-situ reinforced thermoplastics
DK132191D0 (da) * 1991-07-05 1991-07-05 Danaklon As Fibre og fremstilling deraf
CA2120104A1 (en) * 1993-04-19 1994-10-20 Randall E. Kozulla Multiconstituent fibers, and nonwoven structures of such fibers

Also Published As

Publication number Publication date
EP0620294A3 (de) 1995-04-26
DE69416024T2 (de) 1999-07-01
CA2120103A1 (en) 1994-10-17
EP0620294A2 (de) 1994-10-19
JP3904614B2 (ja) 2007-04-11
EP0620294B1 (de) 1999-01-20
DK0620294T3 (da) 1999-09-13
US5554441A (en) 1996-09-10
US5582667A (en) 1996-12-10
JPH06313216A (ja) 1994-11-08

Similar Documents

Publication Publication Date Title
DE69416024D1 (de) Mehrkomponentenfasern mit statistisch verteilten Makrobereichen, ihre Herstellung und daraus hergestellte Vliesstoffe
DE630323T1 (de) Teppich, herstellungstechnik und recycling desselben.
IL104375A0 (en) Thermally bondable fiber,its production and non-woven fabrics made therefrom
DE69420069D1 (de) Mehrkomponentenfasern und daraus hergestellte Vliesstoffe
DE69515891D1 (de) Verbundstoff und saugfähiges wäschestück mit diesem verbundstoff
DE69617924T2 (de) Vliesstoff von zusammengesetzten fasern
ID24428A (id) Engontrol suhu dan kelembaban lewat peningkatan yang disertai pemanasan-ulang
NO992566D0 (no) Multikomponentfiber
DE69524148D1 (de) Verbundvliesstoffe
NO993218D0 (no) Multikomponentfiber
DE69419955D1 (de) Zusammengesetzte Faser und daraus hergestellte Mikrofasern
EP0905292A4 (de) Spontan abbaubare fasern und daraus hergestellte artikel
KR950005433U (ko) 섬유층을 구비한 맞물림식 파스너부재
DE69704938T2 (de) Heisssiegelbare verbundfaser und daraus hergestellter vliesstoff
DE69529026T2 (de) Trehalose, ihre Herstellung und ihre Verwendung
ID19824A (id) Turunan-turunan ditiolan, pembuatannya dan pengaruh terapinya
DE69529123T2 (de) Mit Heissschmelzkleber verbundene Fasern und Vliessoffe, hergestellt unter Verwendung dieser Fasern
DE69516198D1 (de) Textil-Strukturen und ihre Herstellung
DE69126285T2 (de) Verbundwerkstoffvorformlingen, Modulen und Strukturen
ID24625A (id) Produksi komposit dengan struktur-struktur serat berpori
DE59709806D1 (de) Cycloolefincopolymere, ihre verwendung und daraus hergestellte formkörper
FI945184A (fi) Tekstiilikomposiitti, menetelmä sen valmistamiseksi ja sen käyttö
DE69117110T2 (de) Färbbare, Wärme-gebauschte und Copolyamid-modifizierte Polypropylenfasern
ATA137690A (de) Hochtemperaturbestaendiger verbundkoerper
DE69101859D1 (de) Verwirbelung von Endlosbauschgarnen und Binderfasern niedrigen Schmelzpunktes.

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: FIBERVISIONS, L.P. (A DELAWARE LIMITED PARTNERSHIP

8339 Ceased/non-payment of the annual fee