NO913885L - Fibere for spontan transport av fluider. - Google Patents

Fibere for spontan transport av fluider.

Info

Publication number
NO913885L
NO913885L NO91913885A NO913885A NO913885L NO 913885 L NO913885 L NO 913885L NO 91913885 A NO91913885 A NO 91913885A NO 913885 A NO913885 A NO 913885A NO 913885 L NO913885 L NO 913885L
Authority
NO
Norway
Prior art keywords
fluids
fibers
transport
spontaneous transport
absorbant
Prior art date
Application number
NO91913885A
Other languages
English (en)
Norwegian (no)
Other versions
NO913885D0 (no
Inventor
Bobby Mal Phillips
William Alston Haile
David Augustus Casey
Shriram Bagrodia
Harry Probert Hall
Original Assignee
Eastman Kodak 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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of NO913885D0 publication Critical patent/NO913885D0/no
Publication of NO913885L publication Critical patent/NO913885L/no

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53708Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
    • A61F13/53717Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the horizontal direction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/538Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by specific fibre orientation or weave
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/22Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • D01D5/23Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/253Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/96Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from other synthetic polymers
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
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    • A61F2013/51009Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres characterized by the shape of the fibres
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    • A61F2013/51002Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres
    • A61F2013/51023Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres being polymeric fibres
    • A61F2013/51033Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers with special fibres being polymeric fibres being hydrophilic
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    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F2013/51059Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being sprayed with chemicals
    • A61F2013/51066Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being sprayed with chemicals for rendering the surface hydrophilic
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    • A61F13/51Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F2013/51059Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being sprayed with chemicals
    • A61F2013/51073Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers being sprayed with chemicals with lubricants
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    • A61F2013/530138Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp characterized by the fibre length
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    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/538Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by specific fibre orientation or weave
    • A61F2013/5383Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by specific fibre orientation or weave by the fibre orientation in the x-y plane

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Fertilizers (AREA)
  • Glass Compositions (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Mushroom Cultivation (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Toys (AREA)
NO91913885A 1989-04-04 1991-10-03 Fibere for spontan transport av fluider. NO913885L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33365189A 1989-04-04 1989-04-04
PCT/US1990/001785 WO1990012130A2 (en) 1989-04-04 1990-04-03 Fibers capable of spontaneously transporting fluids
SG173294A SG173294G (en) 1989-04-04 1994-12-06 Fibers capable of spontaneously transporting fluids

Publications (2)

Publication Number Publication Date
NO913885D0 NO913885D0 (no) 1991-10-03
NO913885L true NO913885L (no) 1991-10-03

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NO91913885A NO913885L (no) 1989-04-04 1991-10-03 Fibere for spontan transport av fluider.

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EP (2) EP0391814A3 (fi)
JP (3) JP3193371B2 (fi)
CN (2) CN1051813C (fi)
AT (1) ATE110422T1 (fi)
AU (1) AU639919B2 (fi)
BR (1) BR9007264A (fi)
CA (1) CA2049945C (fi)
DE (1) DE69011855T2 (fi)
DK (1) DK0466778T3 (fi)
ES (1) ES2057554T3 (fi)
FI (1) FI90886C (fi)
HK (1) HK7395A (fi)
IE (1) IE67620B1 (fi)
MX (1) MX171838B (fi)
NO (1) NO913885L (fi)
NZ (1) NZ233094A (fi)
SG (1) SG173294G (fi)
WO (1) WO1990012130A2 (fi)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5972505A (en) * 1989-04-04 1999-10-26 Eastman Chemical Company Fibers capable of spontaneously transporting fluids
US5334176A (en) * 1991-07-23 1994-08-02 The Procter & Gamble Company Absorbent core for use in catamenial products
US5242644A (en) * 1990-02-20 1993-09-07 The Procter & Gamble Company Process for making capillary channel structures and extrusion die for use therein
EP0516730B2 (en) * 1990-02-20 2000-11-29 The Procter & Gamble Company Open capillary channel structures, improved process for making capillary channel structures, and extrusion die for use therein
JP3070766B2 (ja) * 1990-06-28 2000-07-31 イーストマン ケミカル カンパニー 流体を自発輸送できる吸収体繊維
DE69121577T2 (de) * 1990-10-04 1997-01-09 Eastman Chem Co Zusammensetzung zur verbesserten abgabe von tabakmodifikationsmittel
US5382245A (en) * 1991-07-23 1995-01-17 The Procter & Gamble Company Absorbent articles, especially catamenials, having improved fluid directionality
US5314743A (en) * 1990-12-17 1994-05-24 Kimberly-Clark Corporation Nonwoven web containing shaped fibers
DK0549781T3 (fi) * 1991-07-23 1997-03-10 Procter & Gamble
CA2243053C (en) 1991-07-23 2002-11-19 The Procter & Gamble Company Stretchable absorbent articles
ATE150958T1 (de) * 1991-07-23 1997-04-15 Procter & Gamble Absorbierende artikel, insbesondere monatsbinden,mit guter strömungsführung für flüssigkeiten, hohem tragekomfort und gutem sitz
CA2073815C (en) * 1991-07-23 1998-05-05 Clemson University Research Foundation Absorbent articles, especially catamenials, having improved fluid directionality, comfort and fit
CA2073849C (en) * 1991-07-23 1997-12-23 Clemson University Research Foundation Fluid handling structure for use in absorbent articles
US5514120A (en) * 1991-12-18 1996-05-07 Minnesota Mining And Manufacturing Company Liquid management member for absorbent articles
CA2123879A1 (en) * 1991-12-18 1993-06-24 Raymond P. Johnston Liquid management member for absorbent articles
US5342336A (en) * 1991-12-19 1994-08-30 Kimberly-Clark Corporation Absorbent structure for masking and distributing a liquid
CA2076416A1 (en) * 1991-12-19 1993-06-20 Randy Emil Meirowitz Absorbent structure for masking and distributing a liquid
CA2070589C (en) * 1991-12-19 2000-11-28 Kimberly-Clark Corporation Method of preparing a nonwoven web of poly (vinyl alcohol) fibers
US5414248A (en) * 1991-12-24 1995-05-09 Eastman Chemical Company Grease and moisture absorbing inserts for microwave cooking
US5268229A (en) * 1992-07-23 1993-12-07 Eastman Kodak Company Spinneret orifices and filament cross-sections with stabilizing legs therefrom
USH1511H (en) * 1992-09-10 1995-12-05 Chappell; Charles W. Absorbent articles having improved longitudinal fluid movement
AU5101293A (en) * 1992-09-10 1994-03-29 Procter & Gamble Company, The Absorbent articles having multiple cores for improved fluid movement
US5368926A (en) * 1992-09-10 1994-11-29 The Procter & Gamble Company Fluid accepting, transporting, and retaining structure
EP0588214B1 (en) * 1992-09-14 1998-12-02 Minnesota Mining And Manufacturing Company Superabsorbent fiber compositions demonstrating efficient retention of exhaled heat and moisture
US5263845A (en) * 1992-10-27 1993-11-23 Basf Corporation Spinnerette plate for the manufacture of multilobal fibers with projections on each lobe
EP0595157B1 (en) * 1992-10-27 1997-01-15 Basf Corporation A multilobal fiber with projections on each lobe for carpet yarns and spinnerette plate for their manufacture
TR26414A (tr) * 1992-11-06 1995-03-15 Procter & Gamble Gelistirilmis akiskan yönlendirme özelligine sahip absorblayici cisimler, özellikle adet bezleri
CA2090990C (en) * 1992-11-13 2002-11-12 John Philip Vukos Interlabial sanitary pad
US5348547A (en) * 1993-04-05 1994-09-20 The Procter & Gamble Company Absorbent members having improved fluid distribution via low density and basis weight acquisition zones
US5728446A (en) * 1993-08-22 1998-03-17 Johnston; Raymond P. Liquid management film for absorbent articles
CA2129210A1 (en) * 1994-03-31 1995-10-01 Debra Jean Mcdowall Liquid distribution layer for absorbent articles
US5591148A (en) * 1994-04-08 1997-01-07 The Procter & Gamble Company Sanitary napkin having an independently displaceable central core segment
IN192766B (fi) * 1994-04-29 2004-05-15 Clemson Niversit Res Foundatio
USH1585H (en) * 1994-06-30 1996-08-06 Ahr; Nicholas A. Absorbent article having a braided wicking structure
CA2147685A1 (en) * 1994-08-10 1996-02-11 Rand Emil Meirowitz Fiber structure for transporting a liquid
US5591297A (en) * 1994-11-17 1997-01-07 The Procter & Gamble Company Process and apparatus for making and incorporating acquisition/distribution inserts into absorbent cores
US5549589A (en) * 1995-02-03 1996-08-27 The Procter & Gamble Company Fluid distribution member for absorbent articles exhibiting high suction and high capacity
US5496627A (en) * 1995-06-16 1996-03-05 Eastman Chemical Company Composite fibrous filters
US5800416A (en) * 1996-04-17 1998-09-01 The Procter & Gamble Company High capacity fluid absorbent members
WO1997043480A1 (en) * 1996-05-10 1997-11-20 Eastman Chemical Company Composite fibrous structures for absorption of liquids
US5843055A (en) * 1996-07-24 1998-12-01 The Procter & Gamble Company Stratified, multi-functional fluid absorbent members
US6103376A (en) 1996-08-22 2000-08-15 Eastman Chemical Company Bundles of fibers useful for moving liquids at high fluxes and acquisition/distribution structures that use the bundles
AU748275B2 (en) * 1996-08-22 2002-05-30 Clemson University Research Foundation Bundles of fibers useful for moving liquids at high fluxes and acquisition/distribution structures that use the bundles
EP1111101A3 (en) * 1996-08-22 2002-04-03 Clemson University Research Foundation Bundles of fibers useful for moving liquids at high fluxes and acquisition/distribution structures that use the bundles
US5776380A (en) * 1996-11-15 1998-07-07 Kem-Wove Incorporated Chemical and microbiological resistant evaporative cooler media and processes for making the same
GB9626636D0 (en) * 1996-12-21 1997-02-12 British United Shoe Machinery Lining material
US6186992B1 (en) 1997-11-14 2001-02-13 The Procter & Gamble Company Viscous fluid bodily waste management article
SE514391C2 (sv) 1997-12-03 2001-02-19 Sca Hygiene Prod Ab Absorberande alster
SE516777C2 (sv) 1997-12-03 2002-02-26 Sca Hygiene Prod Ab Absorberande alster med skikt av kontinuerliga fibrer
SE9802517L (sv) 1997-12-03 1999-06-04 Sca Hygiene Prod Ab Metod för framställningav ett fiberbaserat materi alskikt
US6171446B1 (en) 1998-10-19 2001-01-09 Shakespeare Company Press felt with grooved fibers having improved dewatering characteristics
US6610903B1 (en) 1998-12-18 2003-08-26 Kimberly-Clark Worldwide, Inc. Materials for fluid management in personal care products
US6765125B2 (en) 1999-02-12 2004-07-20 Kimberly-Clark Worldwide, Inc. Distribution—Retention material for personal care products
EP1292729B1 (en) * 2000-04-18 2004-07-14 Lohmann GmbH & Co. KG Non woven textile structure incorporating stabilized filament assemblies
US6888045B2 (en) 2001-09-06 2005-05-03 Sca Hygiene Products Ab Method of producing a fibrous material layer, a fibrous material layer and an absorbent article containing same
JP4790281B2 (ja) * 2005-02-08 2011-10-12 大王製紙株式会社 吸収性物品
JP4790296B2 (ja) * 2005-03-31 2011-10-12 大王製紙株式会社 吸収性物品
EP1787611B1 (en) 2004-06-30 2011-09-07 Daio Paper Corporation Humor absorbent article and process for producing the same
EP1774940B1 (en) 2004-06-30 2013-09-11 Daio Paper Corporation Humor absorbent article
JP4324067B2 (ja) * 2004-09-30 2009-09-02 大王製紙株式会社 紙おむつ
JP4870365B2 (ja) * 2005-02-23 2012-02-08 ユニ・チャーム株式会社 生理用ナプキン
EP1862156B1 (en) * 2005-03-23 2013-01-02 Kao Corporation Absorbent articles
JP3907682B2 (ja) * 2005-03-24 2007-04-18 花王株式会社 吸収性物品
WO2006135018A1 (ja) * 2005-06-16 2006-12-21 Daio Paper Corporation 吸収性物品
JP4734042B2 (ja) * 2005-06-16 2011-07-27 大王製紙株式会社 吸収性物品
JP4724475B2 (ja) * 2005-06-16 2011-07-13 大王製紙株式会社 吸収性物品
JP4738181B2 (ja) * 2006-01-19 2011-08-03 花王株式会社 吸収性物品
JP4901433B2 (ja) * 2006-03-23 2012-03-21 花王株式会社 吸収体及びその製造方法
JP4863847B2 (ja) * 2006-11-17 2012-01-25 花王株式会社 吸収体
KR101400703B1 (ko) 2006-03-23 2014-05-29 가오 가부시키가이샤 흡수체 및 그 제조방법
JP4863848B2 (ja) * 2006-11-17 2012-01-25 花王株式会社 吸収性物品の吸収体及びその製造方法
US8044255B2 (en) 2006-12-15 2011-10-25 Kimberly-Clark Worldwide, Inc. Treatment of personal care products to reduce leakage
US20100125963A1 (en) * 2008-11-21 2010-05-27 E. I. Du Pont De Nemours And Company Monofilament comprising hydrophilic agent
US20130165880A1 (en) 2010-09-17 2013-06-27 David T. Amos Antimicrobial disposable absorbent articles
US20120070480A1 (en) 2010-09-17 2012-03-22 3M Innovative Properties Company Antimicrobial disposable absorbent articles
CN102181952B (zh) * 2011-04-29 2012-08-01 苏州龙杰特种纤维股份有限公司 一种具有仿毛效果的无光纤维的制备方法
US10168046B2 (en) 2011-09-30 2019-01-01 Carefusion 207, Inc. Non-metallic humidification component
US8733348B2 (en) 2011-09-30 2014-05-27 Carefusion 207, Inc. Humidifying respiratory gases
US9205220B2 (en) 2011-09-30 2015-12-08 Carefusion 207, Inc. Fluted heater wire
US9272113B2 (en) * 2012-03-30 2016-03-01 Carefusion 207, Inc. Transporting liquid in a respiratory component
JP6128790B2 (ja) 2012-10-15 2017-05-17 株式会社リブドゥコーポレーション 吸収性物品
JP6128791B2 (ja) 2012-10-15 2017-05-17 株式会社リブドゥコーポレーション 吸収性物品
EP4039313A1 (en) 2014-03-13 2022-08-10 ResMed Pty Ltd A humidifier for a respiratory therapy device
US10864346B2 (en) 2015-03-05 2020-12-15 ResMed Pty Ltd Humidifier for a respiratory therapy device
US20200002858A1 (en) * 2017-02-28 2020-01-02 Eastman Chemical Company Cellulose acetate fibers in nonwoven fabrics
DE102018201618A1 (de) 2018-02-02 2019-08-08 Thyssenkrupp Ag Nachglühfähiges, aber nicht nachglühpflichtiges Elektroband
CN109664638A (zh) * 2018-11-28 2019-04-23 温州大学 一种皮芯结构环保高分子笔头制造工艺
CN110923991A (zh) * 2019-12-03 2020-03-27 余亚萍 一种基于纺织加工的丝束印染装置
CN116590804B (zh) * 2023-07-17 2024-03-22 江苏新视界先进功能纤维创新中心有限公司 一种具有多级芯吸结构的异形纤维及在土工织物上的应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938522A (en) * 1972-06-26 1976-02-17 Johnson & Johnson Disposable diaper
US4054709A (en) * 1975-07-17 1977-10-18 Mikhail Nikolaevich Belitsin Man-made fibre, yarn and textile produced therefrom
US4044768A (en) * 1976-02-23 1977-08-30 Johnson & Johnson Diaper with split puff bonded facing
AU588057B2 (en) * 1985-10-07 1989-09-07 Kimberly-Clark Worldwide, Inc. Multilayer nonwoven fabric
US4707409A (en) * 1986-07-29 1987-11-17 Eastman Kodak Company Spinneret orifices and four-wing filament cross-sections therefrom
ATE77417T1 (de) * 1987-07-30 1992-07-15 Courtaulds Plc Cellulosefaser.
CA1306081C (en) * 1987-11-20 1992-08-11 Earle Harry Sherrod Pad for absorption of human exudate with i-beam shape fluid transfer and reinforcement member

Also Published As

Publication number Publication date
CN1046361A (zh) 1990-10-24
FI914644A0 (fi) 1991-10-03
DK0466778T3 (da) 1995-01-09
NZ233094A (en) 1992-07-28
NO913885D0 (no) 1991-10-03
JP3193371B2 (ja) 2001-07-30
EP0391814A3 (en) 1991-07-24
SG173294G (en) 1995-04-28
JP2001234424A (ja) 2001-08-31
JPH04504285A (ja) 1992-07-30
CA2049945C (en) 1996-04-09
CN1111295A (zh) 1995-11-08
ATE110422T1 (de) 1994-09-15
IE67620B1 (en) 1996-04-17
IE901215L (en) 1990-10-04
WO1990012130A3 (en) 1991-04-04
FI90886C (fi) 1994-04-11
CN1051813C (zh) 2000-04-26
EP0466778B1 (en) 1994-08-24
HK7395A (en) 1995-01-27
AU639919B2 (en) 1993-08-12
ES2057554T3 (es) 1994-10-16
DE69011855D1 (de) 1994-09-29
MX171838B (es) 1993-11-18
BR9007264A (pt) 1991-12-10
CN1078270C (zh) 2002-01-23
WO1990012130A2 (en) 1990-10-18
EP0466778A1 (en) 1992-01-22
AU5404090A (en) 1990-11-05
JP2004060139A (ja) 2004-02-26
EP0391814A2 (en) 1990-10-10
FI90886B (fi) 1993-12-31
DE69011855T2 (de) 1995-01-12

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