Containing Fiber Or Material Bonding Substance Patents (Class 604/365)
  • Patent number: 7767878
    Abstract: A disposable absorbent article includes an absorbent mat between a liquid-permeable top sheet and a liquid-impermeable back sheet. The absorbent mat includes a sheet-shaped water-absorbent layer that contains a water-absorbent resin powder but that does not contain pulp fibers; and a fiber assembly layer that contains a water-absorbent resin powder and pulp fibers in this order from a top sheet side. The sheet-shaped water-absorbent layer includes a plurality of water-absorbent resin presence regions in each of which the water-absorbent resin powder is wrapped; and a plurality of water-absorbent resin powder absence regions each being formed between the two adjacent water-absorbent resin powder presence regions.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: August 3, 2010
    Assignee: Livedo Corporation
    Inventor: Taichiro Suzuki
  • Publication number: 20100185169
    Abstract: A disposable wearing article has longitudinally extending side edges of a front waist region. The side edges are defined by a pair of hydrophobic fibrous nonwoven fabric layers having mutually opposed surfaces tightly bonded to each other. Fastening zones are formed by an adhesive applied on longitudinally extending side edges of the rear waist region. Landing zones are formed from plastic filmstrip tightly bonded to the side edges of the front waist region.
    Type: Application
    Filed: March 30, 2010
    Publication date: July 22, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventor: Tomoko SUGITO
  • Publication number: 20100179494
    Abstract: Provided is an absorptive article, which can be prevented from having a liquid leakage or from being broken at the side edges along its longitudinal direction and which can keep softness at its seal portion thereby to reduce an uncomfortable feeling. In a seal portion formed along the outer peripheral edge of the absorptive article, a plurality of contact-bonded portions are formed at a spacing from each other. Of these plural contact-bonded portions, a first contact-bonded portion and a second contact-bonded portion adjacent to the first contact-bonded portion in the width direction (WD) of the absorptive article are arranged to have a mutually overlapping region in the width direction (WD).
    Type: Application
    Filed: May 29, 2008
    Publication date: July 15, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Kenichiro Kuroda, Yuki Noda, Kumiko Nishikawa
  • Patent number: 7753899
    Abstract: In a rising gathered member 4 of an absorbent main body 3 attached to an external sheet 2, an inward folded base end 4b is joined astride a side end 13a of a top sheet 13 as a top surface of the absorbent main body 3 and a side end 14a of a back sheet 14 so that the rising gathered member 4 rises from a most side edge 3a in a width direction of the absorbent main body 3 and, also, the back sheet 14 of the absorbent main body 3 is attached onto a skin-contacting surface side of a crotch part R of a second external sheet 8 at an inward position at a prescribed width W5 from the most side edge 3a of the absorbent main body 3 as an outermost joint position. With the above constitution, it is possible to effectively prevent any lateral leakage of urine and the like, even if a disposable absorbent article is shifted.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: July 13, 2010
    Assignee: Livedo Corporation
    Inventors: Kazuyo Mori, Kenji Nakaoka, Masaru Fujioka, Taichiro Suzuki, Sayaka Sato
  • Publication number: 20100174259
    Abstract: An absorbent body for use in an absorbent article includes: fragments of nonwoven fabric including heat-fusible fibers, the heat-fusible fibers being bonded to each other to have three-dimensional structure in advance of formation of the fragments; and hydrophilic fibers. The nonwoven fabric fragments and the hydrophilic fibers are blended.
    Type: Application
    Filed: March 16, 2010
    Publication date: July 8, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventor: Koichi MORI
  • Publication number: 20100174258
    Abstract: A plurality of pressure-bonding parts including first pressure-bonding parts and second pressure-bonding parts is formed in sealed portion which is formed along an outer perimeter of an absorbent article. The first pressure-bonding parts and the second pressure-bonding parts are formed in such a way that the length in the first direction (X) is longer than the length in the second direction (Y). Moreover, the first pressure-bonding parts and the second pressure-bonding parts are arranged to be substantially parallel to the outer perimeter of the absorbent article. Moreover, the second pressure-bonding part is arranged in such a way that the second pressure-bonding part intersects a straight line extending in the second direction from one end of the first pressure-bonding part in the first direction, but do not intersect a straight line extending in the second direction from the other end of the first pressure-bonding part in the first direction.
    Type: Application
    Filed: May 23, 2008
    Publication date: July 8, 2010
    Applicant: UNI-CHARM CORPORATION
    Inventors: Yuki Noda, Kumiko Nishikawa, Kenichiro Kuroda
  • Publication number: 20100168703
    Abstract: The present invention aims to provide an absorbent article incorporated with a functional sheet without any anxiety that the wearer's skin might be contaminated even though the article is partially colored. In an absorbent article 1a comprising a sheet assembly 10, a functional sheet 51 having a size smaller than that of the sheet assembly 10, and a bodily fluid-absorbent structure 30 wherein the functional sheet 51 and the bodily fluid-absorbent structure 30 are attached to the sheet assembly 10, the functional sheet 51 is put flat with and bonded to the sheet assembly 10 so as to be kept in contact with the wearer's skin and an externally visible colored zone 4 is provided between the functional sheet 51 and the sheet assembly 10.
    Type: Application
    Filed: December 14, 2007
    Publication date: July 1, 2010
    Inventors: Satoru Tange, Toshio Inoue
  • Publication number: 20100145295
    Abstract: A disposable absorbent article comprising a breathable polymeric film at least partially combined with a fibrous material to a laminated for being used as backsheet material with zones having different breathability.
    Type: Application
    Filed: January 25, 2010
    Publication date: June 10, 2010
    Inventors: Olaf Erik Alexander Isele, Holger Beruda
  • Publication number: 20100137823
    Abstract: An absorbent article includes a chassis extending about a longitudinal axis and having a topsheet, a backsheet and an absorbent structure disposed between the topsheet and the backsheet. The chassis has a first transverse axis dividing the absorbent structure into a front body panel terminating in a front waist region and a rear body panel terminating in a rear waist region. The rear waist region has a first elastic region. The chassis is delimited by opposed longitudinal edges and opposed transverse edges. In the rear waist region, the absorbent structure terminates at a first distance from the transverse edge and the first elastic region extends substantially parallel to the transverse edge and spaced therefrom by a second distance and spaced from the absorbent structure by a third distance. The third distance is greater than said second distance or substantially equal thereto.
    Type: Application
    Filed: May 21, 2007
    Publication date: June 3, 2010
    Applicant: SCA Hygiene Products AB
    Inventors: Helena Corneliusson, Rozalia Bitis, Ingrid Stjernholm
  • Patent number: 7717893
    Abstract: An absorbent article comprising at least one topsheet; a liquid impervious backsheet joined with the topsheet; an absorbent core interposed between the topsheet and backsheet; and a slow recovery elastomer. The slow recovery elastomer exhibits a normalized unload force at 37° C. of greater than about 0.04N and at least about 20% post elongation strain at 22° C. after 15 seconds of recovery.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: May 18, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Bryn Hird, Robin Lynn McKiernan, Edward Joseph Urankar, Janet Neton, Mattias Schmidt, Joerg Mueller
  • Publication number: 20100121294
    Abstract: In an absorbent product (1), a front pocket (26) and a rear pocket (27) are formed between a front absorbent core (212) and a rear absorbent core (222) and a back sheet (23). A pair of side sheets (3) are located on both side portions of an absorbent sheet member (20) having an opening (25). Both absorbent cores are raised so that they should become apart from the back sheet (23) by contraction of a third elastic member (35) bonded to an inner edge (331) of a bonded part (33) of each side sheet (3). It is possible to keep the distance larger in thickness direction between the absorbent sheet member (20) and the back sheet (23) in the vicinity of the opening (25) and fit a portion around the opening (25) of the absorbent sheet member (20) to a wearer.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 13, 2010
    Inventors: Miyuki OKAWA, Akiko Tatsukawa, Hirofumi Miyake
  • Publication number: 20100114048
    Abstract: Absorbent articles with carefully controlled stretch properties are provided. Of particular advantage, the carefully controlled stretch properties can prevent too much tension in the front leg area of the garment. The outer cover is constructed such that the front leg zone has a tension of less than about 1200 grams-force at about 160% to about 175% stretch in the lateral direction, and each of the front waist zone, the front crotch zone, the back crotch zone, the back leg zone, and the back waist zone of the outer cover has a tension of greater than about 1500 grams-force at about 160% to about 175% stretch in the lateral direction. Methods of making such an absorbent article are also provided.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Applicant: KIMBERLY CLARK WORLDWIDE, INC.
    Inventors: David F. Bishop, Russell J. Brumm, Patsy A. Krautkramer, Catherine Marguerite Hancock-Cooke, Russell E. Thorson, John T. Hahn
  • Patent number: 7699825
    Abstract: An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which are substantially free of cellulosic fibers. The absorbent article has a Circular Bend Flexibility of less than about 15 N and an acquisition rate on the third gush of less than about 170 seconds and/or on the fourth gush of less than about 190 seconds.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: April 20, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Yasue Nakagawa, Holger Beruda
  • Patent number: 7696111
    Abstract: The inventive cosmetic pad (2) exhibiting an improved effectiveness thereof for make-up removal contains or consists of discontinuous synthetic micro staple fibers whose length is equal to or greater than 7 mm.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: April 13, 2010
    Assignee: Paul Hartmann AG
    Inventors: Rainer Mangold, Angela Römpp, Jana Michelmann
  • Patent number: 7687680
    Abstract: An absorbent article, such as a thin incontinence pad or pantyliner, is disclosed which has an absorbent core formed from multiple layers of blended material for providing protection against involuntary urine loss. A method of forming the absorbent article is also disclosed. The absorbent article includes a liquid permeable bodyside liner, a liquid-impermeable baffle, and first and second absorbents positioned between the liner and the baffle. The first absorbent is a stabilized material containing a superabsorbent and has a predetermined basis weight. The second absorbent is also a stabilized material containing a superabsorbent. The second absorbent is positioned below the first absorbent and has a basis weight that is at least equal to the basis weight of the first absorbent.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: March 30, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Arthur Fell, William Anthony Georger, Jody Dorothy Suprise
  • Publication number: 20100063467
    Abstract: A wound dressing comprising: a water-absorbent fabric comprising at least about 10 wt. % of hydrogel-forming absorbent fibers based on the dry weight of the fabric; and an adhesion-resistant, water-permeable wound contacting surface textile layer that is substantially continuously bonded to at least one surface of said fabric. The surface textile layer may be formed by surface treatment of the fabric, or by bonding a suitable textile web to the surface of the fabric.
    Type: Application
    Filed: July 12, 2007
    Publication date: March 11, 2010
    Inventors: Deborah Addison, Simon William Bayliff, Breda Mary Cullen, Michelle Del Bono, William Pigg, Margaret Stedman, Paul Howard Lowing
  • Publication number: 20100059067
    Abstract: A disposable hygiene article (2), surgical covering item, or surgical garment, such as an incontinence diaper, incontinence pad, surgical drape, or surgical coat, has a composite non-woven fabric (38) that is provided with at least one non-woven fabric component (16) and another non-woven fabric or foil component (10, 12). The first non-woven fabric component (14) is attached to the other non-woven fabric or foil component (10, 12) in at least some areas by means of a joining pattern (36) encompassing discrete ultrasonic welding points (30) in order to form the composite non-woven fabric (38). The joining pattern (36) extends in a first direction (32) and a second direction (34) that runs perpendicular thereto, the distance in the first direction (32) being longer than the distance in the second direction (34). At least some sections of the joining pattern (36) are not rectilinear.
    Type: Application
    Filed: September 19, 2007
    Publication date: March 11, 2010
    Inventors: Bernd Frank, Ruediger Kesselmeier, Christian Koch, Rudolf Groener
  • Publication number: 20100030175
    Abstract: An absorbent article comprises an absorbent interposed between a liquid-permeable surface sheet and a back sheet. The absorbent is constituted of a set of left and right absorbent elements arranged substantially along the longitudinal direction of the absorbent article. The absorbent element of one side is formed as a dogleg to the right in a top plan view whereas the absorbent element of the other side is formed as a dogleg to the left in a top plan view, so that the absorbent elements have an intersecting portion intersecting in at least the region containing the portion corresponding to the blood discharge opening of the wearer.
    Type: Application
    Filed: December 27, 2007
    Publication date: February 4, 2010
    Inventor: Satoko Konawa
  • Publication number: 20100030171
    Abstract: A composite article comprises a fluid transport layer, a fluid retentive layer, and, optionally, a moisture vapor permeable film. The first surface of the fluid transport layer provides a fluid contacting surface. The fluid retentive layer is positioned so that the first surface layer of the fluid retentive layer is adjacent to the second surface of the fluid transport layer. The moisture vapor permeable film is positioned so that it is adjacent to the second surface of the fluid retentive layer. The composite article is suitable for use as a wound dressing.
    Type: Application
    Filed: July 2, 2009
    Publication date: February 4, 2010
    Inventors: T. Andrew Canada, Martin E. Cowan, Robert M. MacMeccan, Le Zhang
  • Publication number: 20100030174
    Abstract: Multi-ply fibrous structures, more particularly to embossed multi-ply fibrous structures and processes for making same are provided.
    Type: Application
    Filed: August 4, 2008
    Publication date: February 4, 2010
    Inventors: Patrick J. Buschur, Kevin Benson McNeil
  • Publication number: 20090312730
    Abstract: A disposable absorbent article may comprise a web that may be folded over at a first fold line forming a first hem, folded over at a second fold line forming a second hem, and folded over at a third fold line and attached in the front and back waist regions to form a first side flap. The web may be folded over at a fourth fold line and attached in the front and back waist regions to form a second side flap. A closure member may be disposed in at least one of the front and back waist regions. The closure member may maintain waist and leg openings of the absorbent article in a closed configuration to form a pant. An abdominal stretch panel may be attached to the interior surface or the exterior surface of at least one of the web and/or absorbent assembly in the front waist region or the back waist region and may have a circumferentially extending longitudinally distal edge disposed at or adjacent to the respective waist end edge.
    Type: Application
    Filed: May 4, 2009
    Publication date: December 17, 2009
    Inventors: Gary Dean LaVon, Thomas Henrich, Luke Nogales, Kevin Michael Smith
  • Patent number: 7632978
    Abstract: Disclosed is an absorbent article including a temperature change member for providing a cooling effect. The temperature change member includes a matrix of fibers and temperature change material intermixed within the matrix of fibers. The temperature change material includes erythritol.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: December 15, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Christopher P. Olson, Shirlee A. Weber, Andrew M. Long, Davis Dang H. Nhan, Kent W. Abel
  • Publication number: 20090306616
    Abstract: A pant type absorbent article having a core region includes an absorbent core and a chassis region surrounding the core region. The article in at least a part of the chassis region includes a coversheet in the form of an elastic laminate constituting the sole component of the chassis in at least 20% of the total surface area of the article. The elastic laminate has a tensile strength of at least 15 N/25 mm both in the longitudinal and transverse directions of the article and a tensile strength in the transverse direction of the article which is no more than 2.5 times and preferably no more than 2 times higher than the tensile strength in the longitudinal direction of the article. The force required to extend the elastic laminate 10% in the longitudinal direction of the article is no more than 5 N/25 mm.
    Type: Application
    Filed: November 13, 2006
    Publication date: December 10, 2009
    Applicant: SCA Hygiene Products AB
    Inventor: Margareta Wennerbäck
  • Publication number: 20090299310
    Abstract: An absorbent article in which a plurality of absorbent components is layered, and the absorbent component on top is peeled off after use. The article is configured to inhibit twisting or wrinkling during use. In the absorbent article, the upper absorbent component is layered on the skin-facing surface of the bottom absorbent component and peelably bonded by the temporal adhesive member. The bottom absorbent component has higher flexural rigidity than the upper absorbent component, and the compression recovery rate of the bottom absorbent component is also set so as to be higher than that of the upper absorbent component. It is thereby possible to prevent the bottom absorbent component from twisting and wrinkling when the upper absorbent component is placed against the discharge area, and after the upper absorbent component is peeled off, the volume of the bottom absorbent component is restored, and comfort during contact thereof with the discharge area is improved.
    Type: Application
    Filed: July 17, 2009
    Publication date: December 3, 2009
    Applicant: Uni-Charm Corporation
    Inventors: Yukihiro Ito, Makoto Suekane, Masataka Kinoshita
  • Publication number: 20090292266
    Abstract: A seam joining together at least two web materials in an overlapped manner, wherein the overlapped portions are bonded together by ultrasonic welding, heat bonding, laser welding or the like, in a bonding pattern extending over at least a part of the overlapped portion to form said seam. The bonding pattern has a main bonding pattern extending in longitudinal direction along at least a part of the overlapped portion, and at least one edge bonding pattern extending in longitudinal direction along at least a part of along and adjacent at least one side edge of the overlapped portion, the bonded area of said edge bonding pattern occupying no more than 30% of the total bonded area of the central bonding pattern plus the bonded area of the edge bonding pattern. The seam may be present in a personal care absorbent article.
    Type: Application
    Filed: July 13, 2006
    Publication date: November 26, 2009
    Applicant: SCA HYGIENCE PRODUCTS AB
    Inventor: Lucas Back
  • Publication number: 20090287171
    Abstract: An absorbent article in which a plurality of absorbent components is layered, and the absorbent component on top is peeled off after use. The article is configured to inhibit twisting or wrinkling during use. In the absorbent article, the upper absorbent component is layered on the skin-facing surface of the bottom absorbent component and peelably bonded by the temporal adhesive member. The bottom absorbent component has higher flexural rigidity than the upper absorbent component, and the compression recovery rate of the bottom absorbent component is also set so as to be higher than that of the upper absorbent component. It is thereby possible to prevent the bottom absorbent component from twisting and wrinkling when the upper absorbent component is placed against the discharge area, and after the upper absorbent component is peeled off, the volume of the bottom absorbent component is restored, and comfort during contact thereof with the discharge area is improved.
    Type: Application
    Filed: July 17, 2009
    Publication date: November 19, 2009
    Applicant: Uni-Charm Corporation
    Inventors: Yukihiro Ito, Makoto Suekane, Masataka Kinoshita
  • Patent number: 7619132
    Abstract: A multilayer film includes a plastic layer and an elastomeric layer. The plastic layer can contain a co-polyester of terepthalic acid, adipic acid and butanediol, and the elastomeric layer can contain a polyurethane elastomer. The plastic layer and/or the elastomeric layer can contain filler particles, and may be present as a bilayer laminate. The plastic layer and a filled elastomeric layer can also be combined with an unfilled elastomeric layer to form a tri-layer laminate. The multilayer films can provide breathable films with improved degradability, stretchability and recoverability, and tactile feel.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: November 17, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Vasily A. Topolkaraev, Patrick Martin Downey
  • Publication number: 20090281512
    Abstract: [Problem] To eliminate a hardened portion from each joined section of an underpants type disposable diaper [Means for Solving Problem] An underpants type disposable diaper wherein a large number of unit fusing portions are arranged at uniform intervals along the longitudinal direction of each joined section and the joined section is divided into segments having different numbers of laminated sheets and different heights of unit fusing portions
    Type: Application
    Filed: September 28, 2007
    Publication date: November 12, 2009
    Inventor: Tetsuhiro Saito
  • Publication number: 20090270824
    Abstract: Absorbent surgical towels with reduced lint particle generation are provided. The surgical towels are formed from fibrous substrates containing binder material that limits lint particle generation to 5,000 or less according to INDA standard test 160.1. The binder material can limit lint particle generation to 500 or less.
    Type: Application
    Filed: April 23, 2009
    Publication date: October 29, 2009
    Inventors: Rene Kapik, Gary Pinkelton
  • Publication number: 20090264844
    Abstract: An absorbent article of the present invention may comprise a topsheet, an outer cover, and an absorbent core disposed therebetween. The outer cover may comprise an extrusion bonded laminate. The EBL may comprise a multi-layer coextruded elastomeric film and a nonwoven. The film may comprise a core layer, a first outer layer, and a second outer layer, wherein the core layer is between the first and second outer layers. The nonwoven may comprise fibers and/or filaments. The first outer layer may be non-adhesively joined to the nonwoven via extrusion coating. Further, the outer cover may be elastic to at least about 50% engineering strain. The nonwoven may have high chemical affinity for the first outer layer. The first outer layer may have a low chemical affinity for the core layer; and the multi-layer coextruded elastomeric film may have a basis weight no greater than about 40 gsm.
    Type: Application
    Filed: January 23, 2009
    Publication date: October 22, 2009
    Inventors: Jean-Philippe Marie Autran, Iyad Muslet, David G. Bland, Leopoldo V. Cancio, Janet Neton, Todd Leon Mansfield
  • Patent number: 7601415
    Abstract: An absorbent article having a topsheet, an intermediate layer, an absorbent core, and a backsheet, wherein the intermediate layer is formed of an apertured nonwoven. The intermediate layer may include stiffening means such as apertured film or an additional nonwoven layer.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: October 13, 2009
    Assignee: Tredegar Film Products Corporation
    Inventors: James W. Cree, Lino Iulianetti, Antonietta Splendiani
  • Publication number: 20090240221
    Abstract: A multiple layer laminate and method of manufacturing the same having visible indicia for use in an absorbent article includes a first outer layer, a second outer layer, an elastomeric film interposed between said first outer layer and said second outer layer and a non-elastomeric appliqué having the indicia. The non-elastomeric appliqué is interposed between the elastomeric film and the first outer layer or between the elastomeric film and the second outer layer. The non-elastomeric appliqué is coupled to the elastomeric film in a stretched condition such that the non-elastomeric appliqué limits the retraction of the elastomeric film from the stretched condition in a location where the non-elastomeric appliqué is coupled to the elastomeric film, wherein the indicia is positioned to be visible through the first outer layer, the second outer layer or the first and the second outer layers.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 24, 2009
    Inventors: Ron Rothenberger, Loida Guzman Reyes, Brian McGinty
  • Publication number: 20090240222
    Abstract: Multiple shape forming regions R1 each extending in a longitudinal direction of an absorbent article are formed in a top sheet in a cross direction. In each of the shape forming regions R1, a waveform including a top area T, a bottom area B, and a wall area between the top area T and the bottom area B is continuously formed in the longitudinal direction. The fiber density of the top sheet in the wall area W is set lower than the fiber density of the top sheet in the top area T or the bottom area B.
    Type: Application
    Filed: November 6, 2007
    Publication date: September 24, 2009
    Applicant: UNI-CHARM CORPORATION
    Inventors: Sugito Tomoko, Kyo Kikuchi, Jyoji Shimizu, Osamu Nakajima
  • Patent number: 7579514
    Abstract: The present invention relates to an absorbent article having a body-facing surface and a garment-facing surface opposite the body-facing surface, wherein the garment-facing surface has a substantially tack-free adhesive coating and sticky fibers flocked thereon for securing the absorbent article in place.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: August 25, 2009
    Assignee: McNeil-PPC, Inc.
    Inventors: Tarun K. Arora, Vincent P. Lasko, H. Michael Moscherosch
  • Publication number: 20090209929
    Abstract: An absorbent article in which a plurality of absorbent components is layered, and the absorbent component on top is peeled off after use. The article is configured to inhibit twisting or wrinkling during use. In the absorbent article, the upper absorbent component is layered on the skin-facing surface of the bottom absorbent component and peelably bonded by the temporal adhesive member. The bottom absorbent component has higher flexural rigidity than the upper absorbent component, and the compression recovery rate of the bottom absorbent component is also set so as to be higher than that of the upper absorbent component. It is thereby possible to prevent the bottom absorbent component from twisting and wrinkling when the upper absorbent component is placed against the discharge area, and after the upper absorbent component is peeled off, the volume of the bottom absorbent component is restored, and comfort during contact thereof with the discharge area is improved.
    Type: Application
    Filed: April 27, 2009
    Publication date: August 20, 2009
    Applicant: Uni-Cham Corporation
    Inventors: Yukihiro Ito, Makoto Suekane, Masataka Kinoshita
  • Publication number: 20090209927
    Abstract: An absorbent article in which a plurality of absorbent components is layered, and the absorbent component on top is peeled off after use. The article is configured to inhibit twisting or wrinkling during use. In the absorbent article, the upper absorbent component is layered on the skin-facing surface of the bottom absorbent component and peelably bonded by the temporal adhesive member. The bottom absorbent component has higher flexural rigidity than the upper absorbent component, and the compression recovery rate of the bottom absorbent component is also set so as to be higher than that of the upper absorbent component. It is thereby possible to prevent the bottom absorbent component from twisting and wrinkling when the upper absorbent component is placed against the discharge area, and after the upper absorbent component is peeled off, the volume of the bottom absorbent component is restored, and comfort during contact thereof with the discharge area is improved.
    Type: Application
    Filed: April 27, 2009
    Publication date: August 20, 2009
    Applicant: Uni-Cham Corporation
    Inventors: Yukihiro Ito, Makoto Suekane, Masataka Kinoshita
  • Publication number: 20090209930
    Abstract: An absorbent article for wearing in an undergarment. The absorbent article can include a nonwoven. The nonwoven can have a nonwoven body facing surface. The nonwoven can have a main body portion and pair of spaced apart flaps associated with the main body portion. Part of the main body portion can have a hydrophilic zone that is more hydrophilic than a portion of the flaps. The absorbent article can have film having a film garment facing surface wherein at least part of the film garment facing surface faces the nonwoven body facing surface.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Inventors: John Lee Hammons, Robert Ya-lin Pan, Brent Taylor Ginn, Brian Francis Gray, Casandre Maffett Walsh
  • Publication number: 20090209928
    Abstract: An absorbent article in which a plurality of absorbent components is layered, and the absorbent component on top is peeled off after use. The article is configured to inhibit twisting or wrinkling during use. In the absorbent article, the upper absorbent component is layered on the skin-facing surface of the bottom absorbent component and peelably bonded by the temporal adhesive member. The bottom absorbent component has higher flexural rigidity than the upper absorbent component, and the compression recovery rate of the bottom absorbent component is also set so as to be higher than that of the upper absorbent component. It is thereby possible to prevent the bottom absorbent component from twisting and wrinkling when the upper absorbent component is placed against the discharge area, and after the upper absorbent component is peeled off, the volume of the bottom absorbent component is restored, and comfort during contact thereof with the discharge area is improved.
    Type: Application
    Filed: April 27, 2009
    Publication date: August 20, 2009
    Applicant: Uni-Cham Corporation
    Inventors: Yukihiro Ito, Makoto Suekane, Masataka Kinoshita
  • Publication number: 20090157027
    Abstract: An absorbent article comprising an absorbent core, which comprises a primary water-absorbing agent that can serve as a acquisition and preferably temporarily storage material for fluids, such as urine, and that has a CRC of up to 20 g/g and that comprises a compound that includes a constitutional unit derived from polyalkyleneglycol and that is other than an unsaturated monomer and that comprises a polyvalent metal salt. The absorbent article is preferably an infant (toddler, baby) diaper, including training pant, or adult incontinent article (e.g. a pad, diaper).
    Type: Application
    Filed: November 26, 2008
    Publication date: June 18, 2009
    Applicant: The Procter & Gamble Company
    Inventors: Juliane Kamphus, Hiroyuki Ikeuchi, Shigeru Sakamoto, Sayaka Machida
  • Publication number: 20090157028
    Abstract: An absorbent garment having belt sections attached to the waist portion of a first body panel and fastened together by a first fastener, a second body panel at its waist portion being provided with a second fastener adapted to be fastened to at least one of the belt sections; wherein when the absorbent garment is tested by: (a) fastening a belted absorbent garment around movable mechanical members which are adapted to mechanically simulate a user's waist or hips; and (b) moving said members away from each other using actuating members and moving them back to their initial position so as to simulate the expansion and contraction of a user's waist as he/she moves; the garment does not slip down more than 15 cm from its initial position during at least ten expansion/contraction cycles of the test apparatus and for at least 30 seconds.
    Type: Application
    Filed: February 16, 2009
    Publication date: June 18, 2009
    Applicant: SCA Hygiene Products AB
    Inventor: Lucas BACK
  • Publication number: 20090131895
    Abstract: A mechanical fastening system for an article having a stretchable loop fastener component mountable on the article and including an elastomeric substrate and a high bond point non-woven loop material secured to the elastomeric substrate. The bond points on the non-woven loop material are defined by discrete compression points and the non-woven loop material is substantially free from discrete compression points other than at the bond points. A hook fastener component is mountable on the article and adapted for releasable engagement with the loop fastener component. The stretchable loop fastener component is stretchable relative to the hook fastener component when the fastener components are engaged.
    Type: Application
    Filed: January 26, 2009
    Publication date: May 21, 2009
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Mathew L. Koele, Robert L. Popp, William M. Lynch
  • Publication number: 20090131894
    Abstract: The present invention improves the mechanism of blocking leakage of exudates from a diaper by providing a unitized double cuff along side edges of the diaper. The unitized double cuff comprises a liquid impermeable ribbon bonded to the diaper along its width with two bonds forming an inverted “V” structure and a fringe width of the ribbon extending beyond the inverted “V” structure. This unitized double cuff sticks tightly to a wearer's body and blocks exudates from leaking out of the diaper irrespective of the quantity of exudates or body posture of the wearer.
    Type: Application
    Filed: September 26, 2006
    Publication date: May 21, 2009
    Inventors: Edward P. Erdman, Mariela Muniz
  • Publication number: 20090105677
    Abstract: In a disposable absorbent article such as a disposable diaper including fastener elements by means of which front and rear waist regions are releasably connected with each other, the fastener elements are not affected by contraction of elastic members arranged in these waist regions. In this absorbent article, the front waist region and/or the rear waist region is or are divided into an elasticized intermediate zone provided with the elastic members and inelasticized transversely opposite side edge zones contigious to transversely opposite side edges of the intermediate zone. The fastener elements are provided in the transversely opposite side edge zones.
    Type: Application
    Filed: December 22, 2008
    Publication date: April 23, 2009
    Applicant: UNI-CHARM CORPORATION
    Inventors: Toshifumi OTSUBO, Hiroki YAMAMOTO, Tomoko SUGITO
  • Patent number: 7514591
    Abstract: An interlabial absorbent article configured for disposition primarily within the vestibule of a female wearer includes a generally liquid permeable cover sheet, a generally liquid impermeable back sheet, and an absorbent material disposed between the cover sheet and the back sheet. The back sheet has a water vapor transmission rate that is at least about 20% of a water vapor transmission rate of the cover sheet. The cover sheet and said back sheet may have a contact angle mismatch of less than about 25%. The absorbent material may have a density greater than water. Upon being flushed, the article has an initial neutral buoyancy and subsequently sinks within about 7 days from being flushed.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: April 7, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ann Marie Przepasniak, Susan M. Weyenberg, Patricia A. Mitchler, Heather A. Sorebo, Wilfred E. Riddell
  • Publication number: 20090088713
    Abstract: A method of bonding a first and a second web material (2, 3) to each other, wherein the two web materials are brought together in the area to be bonded and thermal energy or ultrasonic energy is applied to at least one of the web materials in the area to be bonded. In order to improve the bonding strength an additional material (28) that is non-tacky at a temperature of 20° C. is applied to at least one of the web materials in at least a part of the area to be bonded prior to bringing the two web material (2, 3) together. In one aspect the web materials are components of a personal care absorbent article.
    Type: Application
    Filed: February 13, 2006
    Publication date: April 2, 2009
    Applicant: SCA Hygiene Products AB
    Inventor: Niclas Norrby
  • Publication number: 20090082744
    Abstract: An absorbent product, such as an incontinence pad, a sanitary towel, a panty liner or the like, having a liquid-permeable top layer, a preferably liquid-impermeable bottom layer and an absorbent core arranged between the top layer and the bottom layer. The top layer is joined together with a subjacent admission material by means of ultrasonic processing, in conjunction with which the laminate that is defined by the top layer and the admission material when these are joined together includes a reinforcement executed with ultrasonic processing essentially along its peripheral edge. Also, a method for manufacturing the aforementioned products.
    Type: Application
    Filed: December 16, 2005
    Publication date: March 26, 2009
    Applicant: SCA Hygiene Products AB
    Inventors: Carin Hakansson, Johan Wahlstrom
  • Publication number: 20090076472
    Abstract: An absorbent layer is disclosed which is capable of absorbing a fluid and which maintains the superabsorbent particles, powder or fibers in a predetermined position. The absorbent layer is constructed of a bulky, three-dimensional fabric which has a liquid adhesive applied thereto in a non-continuous fashion. A superabsorbent is then positioned on the liquid adhesive. The absorbent layer can be secured to a liquid-impermeable outer cover to form a disposable absorbent article. A method of forming the absorbent layer is also disclosed. Furthermore, a method of forming a disposable absorbent article using the absorbent layer is described.
    Type: Application
    Filed: September 17, 2007
    Publication date: March 19, 2009
    Applicant: Tisteron, Ltd.
    Inventors: Moshe D. Goldwasser, Stanley R. Kellenberger
  • Publication number: 20090062759
    Abstract: A disposable wearing article has its outer surface formed from a nonwoven fabric of thermoplastic synthetic fibers. A tape strip constituting each of the tape fasteners is folded in Z- or inverted Z-shape and attached in such folded state to the outer surface of the wearing article by means of first adhesive. As for a spot at which the tape strip is attached to the outer surface of the wearing article, the nonwoven fabric at least partially presents a film-like outer surface.
    Type: Application
    Filed: October 17, 2008
    Publication date: March 5, 2009
    Applicant: UNI-CHARM CORPORATION
    Inventors: Takaaki Shimada, Junko Sato
  • Publication number: 20090054862
    Abstract: An absorbent product (1) has a sheet-like main body part (2) and a pair of side wall parts (3) provided on both sides in a width direction of the main body part (2). Each side wall part (3) has a standing part (312) standing from the main body part (2) toward wearer, a plane part (313) spreading outward in the width direction from an upper end (3121) of the standing part (312), and two elastic members (32a, 32b) extended in a longitudinal direction and bonded to the plane part (313). In each side wall part (3), since the plane part (313) is thicker than the standing part (312), it is possible to improve stability of the shape of the plane part (313) and enhance fitting of the plane part (313) to the wearer. Consequently, leakage of excrement from the side wall parts (3) is prevented more reliably.
    Type: Application
    Filed: August 5, 2008
    Publication date: February 26, 2009
    Inventor: Akiko Tatsukawa
  • Publication number: 20090054861
    Abstract: Compositions and methods for improving the adhesion of a film to a nonwoven, a film to another film, or a nonwoven to another nonwoven are disclosed. Depending on the laminate or multilaminate structure, the improvement can be achieved by using low viscosity, low density ethylene- or propylene-based polymers, which physically anchor to the substrate, such as a porous nonwoven, or by using a similar polymer in a blend with one of the substrate film polymers to improve flow and adhesion.
    Type: Application
    Filed: June 28, 2005
    Publication date: February 26, 2009
    Applicant: DOW GLOBAL TECHNOLIGIES INC.
    Inventors: Charles R. Watson, Selim Yalvac, Teresa Karjala, Michael J. Levinson