And Waist Opening Patents (Class 604/385.29)
  • Publication number: 20100130956
    Abstract: A pant-type absorbent article having an absorbent assembly having an absorbent core and a chassis, wherein the front and back portions are joined to each other along two opposite longitudinal side edges to define a waist-opening and a pair of leg-openings, at least one of the front and back portions has an elastic web material, a crotch portion located between the front portion and the back portion in the longitudinal direction of the article, the front portion having a length in the longitudinal direction, the back portion having a length in the longitudinal direction, and the crotch portion having a length in the longitudinal direction, the absorbent assembly overlapping a distance with both the front and back portions, the article having a longitudinal and a transverse direction, wherein the absorbent assembly overlaps no more than 20% of the surface area of each of the front and back portions.
    Type: Application
    Filed: January 28, 2010
    Publication date: May 27, 2010
    Applicant: SCA Hygiene Products AB
    Inventor: Margareta WENNERBÄCK
  • Publication number: 20100125264
    Abstract: A disposable undergarment includes a main body portion having inner and outer layers of non-woven viscous material sewn together at outer edge portions, and an absorbent pad sandwiched between the inner and outer layers in a crotch area of the undergarment. Preferably, an antimicrobial coating is applied to the inner and outer layers. The absorbent pad is adhered to the outer layer such that seams do not extend through the absorbent pad. Elastomeric leg bands are sewn to leg portions of the undergarment and first and second elastomeric waist band portions are sewn to waist portions of the undergarment. Adjustable fasteners connect the first and second waist band portions around the waist of a user.
    Type: Application
    Filed: November 17, 2009
    Publication date: May 20, 2010
    Inventor: Leatrice A. Naylor
  • Publication number: 20100121293
    Abstract: A disposable absorbent article includes an absorbent chassis and a fastening system that together define a refastenable pant. The refastenable pant includes a pair of elastomeric front side panels extending from the waist opening to each leg opening, a pair of elastomeric back side panels extending from the waist opening to each leg opening, and a pair of refastenable seams extending from the waist opening to each leg opening and positioned between the elastomeric front and back side panels.
    Type: Application
    Filed: January 22, 2010
    Publication date: May 13, 2010
    Inventors: Amy Lynn Fletcher, Lisa Ann Dimitrijevs, Christopher Peter Olson, Kathleen Irene Ratliff, Shirlee Ann Weber, Susan Lee West
  • Publication number: 20100108554
    Abstract: Disposable absorbent articles product designs tailored to the differing needs and preferences of males and females are disclosed. In particular embodiments, an array of gender-specific, disposable, absorbent articles comprises a package of first disposable absorbent articles, the package bearing indicia indicating that the articles therein are adapted to be worn by females, and a package of second disposable absorbent articles, the package bearing indicia indicating that the articles therein are adapted to be worn by males. The first disposable absorbent articles differ from the corresponding second disposable absorbent articles in any of a variety of aspects to customize the products for each gender. In certain embodiments, the array includes one product adapted for use by one gender, and a unisex product adapted for use by either gender.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 6, 2010
    Inventors: Shannon Kathleen Melius, Amanda Jean Simon, Marie Elizabeth Luna, James R. Schermerhorn, Marcille Faye Ruman, Wayne David Beyer, Todd William Wilkes, Katherine C. Wheeler, Patsy A. Krautkramer
  • Patent number: 7704243
    Abstract: A leg wrap structure is provided in a disposable absorbent garment such as a diaper or training pants. The leg wrap structure has a base layer, a top layer, and an elastic construction disposed therebetween. The elastic construction includes a plurality of spaced apart (e.g. generally equally spaced apart) elastic elements (e.g. strands or threads) that are aligned in a generally in generally parallel relation. Further, the top and base layers define a region of inelasticity. The leg wrap structure provides for the efficient formation of a reservoir and a plurality of fluid dams each capable of capturing a quantity of fluid to minimize the occurrence of fluid leaks from the absorbent article. Methods of forming such absorbent articles are disclosed.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: April 27, 2010
    Assignee: DSG Technology Holdings Ltd.
    Inventors: Kuo-Shu Edward Chang, Anne Smid, Patrick King Yu Tsang, Ian Walker, Andrew Wright
  • Patent number: 7695463
    Abstract: A disposable absorbent article includes two laterally opposing longitudinally extending barrier cuff strips attached to an absorbent assembly in laterally opposing attachment zones. Each barrier cuff strip includes an upper layer and a lower layer at least between its proximal edge and the attachment zones. A longitudinally extending elastic gathering member is attached to each barrier cuff strip adjacent to its proximal edge. When the article is worn, the elastic gathering members contract and raise the barrier cuff strips to form side barriers. The absorbent assembly includes an absorbent core that may contain superabsorbent particles, which may be contained inside pockets. A portion of the absorbent assembly such as the portion that lies between the barrier cuff strip attachment zones may be extensible and may include a water-impermeable layer. The laterally opposing attachment zones may act as dams preventing a lateral flow of liquid bodily waste.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: April 13, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean LaVon, Kevin Michael Smith
  • Publication number: 20100076394
    Abstract: An absorbent article 1 includes an absorbent body 3 and an outer cover 2. The outer cover 2 has a front section A, crotch section C, and a rear section B and includes an outer sheet 21, an inner sheet 22, and elastic members 23. The outer cover 2 has a below-waist gather formed of a composite stretch panel in its below-waist portion D. The composite stretch panel has the outer and inner sheets 21, 22 bonded at bonds discretely arranged in the stretch direction thereof and the direction perpendicular thereto. The elastic members 23 extend not to pass the bonds without being fixed to the outer and inner sheets 21, 22 at other than their both ends. The outer and inner sheets 21, 22 form folds continuously extending over a plurality of the elastic members 23. The waist portion F of the outer cover 2 has a lower extension percentage in its laterally middle part than in the other parts on both sides of the middle part.
    Type: Application
    Filed: November 22, 2007
    Publication date: March 25, 2010
    Applicant: KAO Corporation
    Inventors: Toru Hayase, Jun Sasaki, Aiko Onda, Akio Takahashi, Mina Tomita, Yasuyuki Okuda
  • Patent number: 7682350
    Abstract: A disposable absorbent article has a front waist edge, a back waist edge, a topsheet, a backsheet attached to at least a portion of the topsheet, and an absorbent core disposed therebetween. A waist member is attached to a wearer-facing surface of the disposable absorbent article or between the topsheet and the backsheet adjacent to the front waist edge and the back waist edge. The waist member is unattached to an outer-facing surface of the disposable absorbent article. The waist member extends outward from the front waist edge and the back waist edge such that at least a region of the waist member is visible from a vantage point external to the disposable absorbent article, thereby providing the appearance of a finished front waist edge or the appearance of a finished back waist edge.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: March 23, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Frederick Michael Langdon, Luke Robinson Magee, Gregory Ashton, Mark John Ciesko
  • Patent number: 7670324
    Abstract: A disposable absorbent article adapted to be worn about a lower torso of a human body and having a chassis, a non-removable absorbent core component disposed in a crotch region of the chassis, and a replaceable absorbent core component disposed in capillary liquid communication with the non-removable absorbent core component and having longitudinally disposed regions of liquid permeability and liquid impermeability on the same surface. The replaceable absorbent core component may be removed and a like component may be substituted without the removal of the absorbent article from the wearer. The replaceable absorbent core component may be disposed inside an openable chassis pocket, with access for its removal and replacement provided by an aperture in a backsheet, an openable end of an external pocket, or an openable end of an internal pocket formed at an area of a waist end edge where the backsheet and a topsheet may be separated.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: March 2, 2010
    Assignee: The Procter and Gamble Company
    Inventors: Gary Dean LaVon, Theodora Beck, Gerald Alfred Young, Stephen Lebeuf Hardie, Thomas Henrich, Edward John Milbrada
  • Patent number: 7666176
    Abstract: The present invention provides for the improved prevention of leakage of body exudates from a disposable absorbent article, such as a diaper, by providing a pair of standing leg cuffs on both sides of the absorbent core of the article. The cuffs are preferably ribbon cuffs attached to the diaper or fashioned from the top sheet of the diaper.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: February 23, 2010
    Assignee: First Quality Retail Services, LLC
    Inventors: Edward P. Erdman, Mariela Muniz
  • Publication number: 20100042065
    Abstract: A disposable absorbent undergarment has a front portion, back portion, and a crotch portion. The crotch portion couples the front portion and back portion together. The front portion and back portion are further coupled together, thereby forming a waist opening and leg opening to each side of the crotch portion. Absorbent material is disposed across substantially an entire surface area of the front portion, an entire surface area of the back portion, and an entire surface area of the crotch portion. The front portion, back portion, and crotch portion with absorbent material disposed thereon include contours that substantially conform to an individual's body and include a configuration that reduces bulk under clothing.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 18, 2010
    Inventor: Helene Unschuld
  • Patent number: 7662138
    Abstract: An absorbent article has an elastic waist portion, an absorbent element (5), and a liquid-impermeable outer layer (3) which is intended to enclose the absorbent element on at least that side thereof which faces away from the wearer during use of the article. The absorbent element (5) is in its entirety arranged on the second piece (2). The liquid-impermeable outer layer (3) is breathable, at least over a portion of this which covers the absorbent element (5).
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: February 16, 2010
    Assignee: SCA Hygiene Products AB
    Inventors: Kent Hermansson, Cécile Sandin, Hans Eén, Kenneth Strannemalm, Anna-Carin Elfström, Karin Lindmark
  • Patent number: 7658732
    Abstract: The present invention relates to improvements in structure of disposable garments. The disposable garments of the invention may include an outer layer and an elastic inner layer. The elastic inner layer has an elastic inner layer perimeter and defines an opening, which may be in the form of a slit or aperture, located in an internal position to the elastic inner layer perimeter. The elastic inner layer perimeter may be bonded to the outer layer.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: February 9, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paul T. Van Gompel, Georgia L. Zehner
  • Patent number: 7641642
    Abstract: An absorbent article 1 having a liquid retentive absorbent layer and a liquid impermeable leak preventive layer and including, in its longitudinal direction, an excretion portion facing section A which is placed opposite a wearer's liquid excretion portion, when in wear, and a rear section B which is placed more on the back side than the excretion portion facing section A, when in wear, wherein a leak preventive wall 5 is disposed on opposite side portions in the longitudinal direction, the leak preventive wall 5 having a basal wall portion and a planar elastic expansible/contractible portion connected to an upper end portion of the basal wall portion and being raised in the excretion portion facing section A and in the rear section B, and wherein a distance from an upper end portion of the basal wall portion to the leak preventive layer in the rear section is shorter than a comparable distance in the excretion portion facing section A.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: January 5, 2010
    Assignee: Kao Corporation
    Inventors: Atsushi Murai, Tetsuya Kusagawa, Miyuki Kondo, Mitsugu Hamajima
  • Patent number: 7641641
    Abstract: A product line of absorbent articles includes a first absorbent article with a first elective component secured to the first absorbent article in a first configuration of the component. The first elective component is selectively configurable to a second configuration different from the first configuration of the component. A second absorbent article of the product line has a second elective component that is selectively configurable from a first configuration of the second elective component to a second configuration different from the first configuration of the second elective component.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: January 5, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Dana L. Ramshak
  • Publication number: 20090312739
    Abstract: A wearing article capable of suppressing the occurrence of a loss of materials and an increase of the cost of facilities and a method of manufacturing the same are provided. A wearing article includes a waist portion (3) formed in a ring shape capable of continuously surrounding the waist of the wearer and using one of openings as a waist opening (9), and a crotch portion (4) joined to the waist portion (3) across an opening on the opposite side to the waist opening (9) so that the crotch portion (4) and the waist portion (3) define a pair of leg openings (10) for the wearer to put through his legs individually. Shirring is formed in the crotch portion (4) so as to shorten the distance between the mutually opposing inner surfaces of the waist portion (3) connected to each other by the crotch portion (4).
    Type: Application
    Filed: April 27, 2006
    Publication date: December 17, 2009
    Applicant: ZUIKO CORPORATION
    Inventors: Toyoshi Umebayahi, Shuhei Kurata
  • Publication number: 20090312737
    Abstract: A disposable absorbent article may comprise a chassis comprising side edges. The side edges of the chassis may comprise folded side edge segments disposed in the front and back waist regions and cut side edge segments disposed in the crotch region. The chassis may further comprise a barrier attachment zone disposed between a side edge of the absorbent assembly and the side edge of the chassis. The barrier attachment zone may extend continuously from the front waist region through the crotch region to the back waist region and may form an area of attachment between the side flaps and the backsheet. The chassis may also comprise an elastic gathering member disposed between the side barrier attachment zone and the side edge of the chassis.
    Type: Application
    Filed: May 4, 2009
    Publication date: December 17, 2009
    Inventors: Gary Dean LaVon, Thomas Henrich, Luke Nogales, Kevin Michael Smith
  • 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
  • Publication number: 20090299320
    Abstract: An underpants-type disposable diaper is of a size and a water absorption capacity suitable for infants 3 to 6 years old, and is capable of preventing the protrusion of the groin portion of the diaper in use so that leakage does not occur. The leakage can be avoided by increasing the size and the water absorption capacity of the diaper main body to a level suitable for infants 3 to 6 year olds still using diaper and at the same time improving the tracks of a plurality of elastic members disposed along the peripheral edges of leg holes so as to reduce the elasticity in the vertical direction of the crotch section and prevent the protrusion of an infant's groin.
    Type: Application
    Filed: August 10, 2009
    Publication date: December 3, 2009
    Applicant: UNI-CHARM CORPORATION
    Inventor: Kyota SAITO
  • Patent number: 7618404
    Abstract: A disposable absorbent article includes two laterally opposing longitudinally extending backsheet strips attached to an exterior surface of an absorbent assembly in laterally opposing attachment zones. Each backsheet strip may include a water-impermeable layer and may be extensible. The absorbent assembly includes a lower covering sheet that is doubled by folding and thereby includes a first layer and a second layer. The absorbent assembly also includes laterally opposing side flaps which are formed by folding doubled portions of the lower covering sheet laterally inward. A longitudinally extending elastic gathering member is attached to each side flap adjacent to its proximal edge. When the article is worn, the elastic gathering members contract and raise the side flaps to form side barriers.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: November 17, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Gary Dean LaVon, Kevin Michael Smith
  • Patent number: 7591811
    Abstract: A diaper with legs is a lower torso garment worn by a user to retain excreted waste matter. The diaper may have fasteners to close the waist and legs, or may be of the pull-on type. The diaper includes a flat sheet wrapped around the torso with legs extending from the sides of the sheet. A front waist arch and a rear waist arch are disposed at an upper portion of the edges of the sheet. The arches extend the height of the diaper in front and back. An elastic material is disposed at the waist arches, at the junction between the legs and the central portion of the diaper, and at the end of the legs. The elastic material disposed at the end of the legs and at the junction between the legs and the central portion provides double leak protection at the legs.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: September 22, 2009
    Inventor: Lisa Diane Crislip Wilkinson
  • Patent number: 7591810
    Abstract: An absorbent garment includes a front body panel having a terminal waist edge and a terminal crotch edge and a rear body panel having a terminal waist edge and a terminal crotch edge. The terminal crotch edge of the rear body panel is longitudinally spaced from and forms a gap with the terminal crotch edge of the front body panel. An absorbent composite bridges the gap between the front and rear body panels with first and second terminal edges overlying and connected to the front and rear body panels respectively. In one embodiment, the terminal edges of the absorbent composite are the only portion of the absorbent composite connected to the front and rear body panels. In another embodiment, the absorbent composite is further connected to the front and rear body panels at first and second attachment locations proximate a longitudinally extending centerline of the absorbent composite and longitudinally spaced from the first and second terminal edges. Methods of using the absorbent garments are also provided.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: September 22, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael T. Morman, James M. Carr, Yung H. Huang, Eric D. Johnson, Jennifer L. Marvin, Mary Jo Meyer, Thomas H. Roessler, Paul T. Van Gompel
  • Patent number: 7578813
    Abstract: A disposable wearing article is provided with a pair of tape fasteners each composed of inner and outer tape strips and a hook member. The outer tape strip has a proximal portion fixed to the side section of the rear waist region and a distal portion extending outwards from the side section. The inner tape strip has a proximal portion fixed to the side section, a first distal portion bonded to the distal portion of the outer tape strip, and a second distal portion extending outwards from the distal portion of the outer tape strip. The hook member is attached to at least the second distal portion of the inner tape strip. The tape fastener has first and second zones corresponding to the distal portions of the outer and inner tape strips. A stiffness of the second zone is lower than that of the first zone.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: August 25, 2009
    Assignee: Uni-Charm Corporation
    Inventors: Koichiro Mitsui, Takayuki Miyoshi, Hironao Minato
  • Patent number: 7575573
    Abstract: An absorbent article has a chassis assembly with a front region, a rear region, a crotch region disposed between the front and rear region, and a pair of longitudinal edges. A chamber is positioned adjacent to each longitudinal edge and extends from the front region to the rear region with each chamber being substantially enclosed. Drawstring members extend through each of the chambers and exit the chassis assembly from an opening in the rear region. A waist fit member extends across the rear region and is connected to a portion of the drawstring member. The drawstring members are substantially unattached to their respective chambers such that a more secure fit is provided about the legs and the waist of the wearer upon tensioning of the drawstring members.
    Type: Grant
    Filed: December 31, 1996
    Date of Patent: August 18, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Donald C. Roe, Connie L. Fisher, Carl L. Bergman, Gregg A. Flender
  • Publication number: 20090204094
    Abstract: A disposable article, comprises a chassis having a first waist region, a second waist region, and a crotch region extending in a longitudinal direction of said chassis between said first and said second waist regions.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 13, 2009
    Inventors: Manuela Bittner, Sascha Jovanov, Fridmann Hornung
  • Patent number: 7572250
    Abstract: An absorbent product has a fluid permeable top sheet, a fluid impermeable backing sheet, and an absorbent core having an upper side, a bottom side, two longitudinally running sides and two laterally running sides. The product further has two longitudinally running barrier flaps at the longitudinally running sides of the absorbent core. The top sheet covers the upper side of the absorbent core. The top sheet, with the upper side of the absorbent core, also covers the longitudinally running sides of the absorbent core and part of the bottom side of the absorbent core, the top sheet extending between at least a portion of the bottom side of the absorbent core and the backing sheet. The top sheet is connected to the backing sheet at the bottom side of the absorbent core. The barrier flaps are connected to the backing sheet at the longitudinally running sides of the absorbent core.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: August 11, 2009
    Assignee: SCA Hygiene Products AB
    Inventors: Urban Widlund, Eva Simmons, Anders Gustafsson
  • Publication number: 20090198207
    Abstract: [Problem]0 To provide a disposable diaper which can be used both as a tape-fastening type and an underpants type with an excellent fit. [Means for Solving Problem] By joining the both side portions of the front body part 12F and back body part 12B respectively to thereby form joined portions 12A on both sides along with a waist opening WO and a pair of right and left leg openings LO and in this diaper, perforated lines 100 are formed on the both side portions of the front body part 12F so as to extend from an edge of the waist opening WO to edges of the leg openings LO and at least one pair of fastening tapes 90 having hook members 92 on inner surfaces thereof and straddle the perforated lines.
    Type: Application
    Filed: July 31, 2007
    Publication date: August 6, 2009
    Applicant: DAIO PAPER CORPORATION
    Inventors: Keiji Torigoshi, Kosuke Murai, Yosuke Mori
  • Patent number: 7569039
    Abstract: A disposable pull-on garment includes an absorbent main body and a ring-like elastic belt forming a waist opening and two leg openings. The absorbent main body has longitudinal side edges and transverse end edges. The elastic belt includes a front belt and a back belt each having a transverse waist border and a transverse abdomen border. In the back belt, a waist border elastic material is disposed adjacent to the waist border between the waist border and the end edge of the absorbent main body, a side elastic material is disposed adjacent to the abdomen border, and a waist anchoring elastic material is disposed between them. A leg opening angle formed by the abdomen border and each of the longitudinal side edges of the absorbent main body is greater when the disposable pull-on garment is in a contracted configuration than when the disposable pull-on garment is in an uncontracted configuration.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: August 4, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Toshiyuki Matsuda, Kenji Fujimoto, Hiroshi Nakahata
  • Patent number: 7569041
    Abstract: The invention relates to a disposable diaper (2), used more particularly in the event of incontinence, comprising a hip band (10) forming a hip opening in the diaper which is closed in the direction of the periphery whereby said hip band can be opened in at least one place and can be closed, also comprising a front area, a rear area and a main diaper part (4) which has a crotch area located there between and which comprises an absorbing body (6) for liquids. The main part (4) of the diaper can be detachably fixed to the hip band using the longitudinal end of the front area or rear area, by means of first closing means (34) such that a user can place the main part (4) of the diaper between his/her legs when the hip band is worn (10) and can detachably fix the free longitudinal end of the main part (4) of the diaper to the hip band (10).
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: August 4, 2009
    Assignee: Paul Hartmann AG
    Inventors: Hans-Peter Stupperich, Wolfgang Roehrl, Matthias Bandorf
  • Patent number: 7566330
    Abstract: A disposable diaper is provided which includes an absorber, a top sheet which is at least partially formed of a liquid permeable material disposed to cover an upper surface of the absorber, a back sheet formed of a liquid impermeable material disposed to cover a lower surface of the absorber, a skin contact sheet disposed above the top sheet and having a stool passing opening capable of passing a stool therethrough formed therein, and a urine/stool separation wall formed of a breathable water repellent sheet disposed in a space between the skin contact sheet and the top sheet so that the space is separated into a front body part side space and a back body part side space.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: July 28, 2009
    Assignees: Oji Nepia Co., Ltd., Oji Paper Co., Ltd.
    Inventors: Katsuhiko Sugiyama, Kahori Suzuki, Izumi Tashiro
  • Publication number: 20090187157
    Abstract: The invention concerns an incontinence article (2) in the form of pants, for receiving body excrements, comprising a front belly section (4) and a rear back section (6) which are connected to each other at side seam areas (14) on both sides during production to form a belly and back band, which is continuous in the transverse or peripheral hip direction and has a hip opening (18) which is closed in the peripheral hip direction, and a crotch section (8) comprising an absorbent body (7), which extends in a longitudinal direction (9) between the belly section (4) and the back section (6) and is permanently attached to the belly section (4) and the back section (6), wherein the crotch section (8) as well as the belly section (4) and the back section (6) define leg openings (19) of the incontinence article, and the belly section (4) and the back section (6) have an edge contour (32, 34) for this purpose, which extends in the direction towards a transverse center axis (30) of the crotch section (8) and differs from
    Type: Application
    Filed: November 17, 2008
    Publication date: July 23, 2009
    Inventors: Fridmann Hornung, Benjamin Wenzel, Wolfgang Ostertag
  • Publication number: 20090182298
    Abstract: Front and rear waist regions of a diaper having a waist-hole of which a peripheral edge is elastically stretchable in a circumferential direction respectively include covering zones and elastic zones adapted to be stretchable beyond lengths of the covering zones in the circumferential direction.
    Type: Application
    Filed: March 16, 2009
    Publication date: July 16, 2009
    Applicant: UNI-CHARM CORPORATION
    Inventor: Yoshinori Kumasaka
  • Publication number: 20090177176
    Abstract: [Problem] An underpants type disposable diaper cover capable of firmly holding an absorbent pad.
    Type: Application
    Filed: March 8, 2007
    Publication date: July 9, 2009
    Inventor: Tetsuhiro Saito
  • Publication number: 20090149828
    Abstract: An absorbent article can utilize a chassis design comprising a unitary inner layer and an expandable absorbent assembly attached to the inner layer, with the inner layer including elasticized portions so that the absorbent article conforms to the body of a person wearing the article. The expandable absorbent assembly can be minimally attached to the garment side of the inner layer and, in some embodiments at an aperture or opening in the inner layer that allows exudates to pass into the absorbent assembly. The article can further comprise an extensible outer layer attached to the garment side of the inner layer so that the outer layer covers the absorbent assembly and elastics, with the outer layer attached at the perimeter of at least portions of the article.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 11, 2009
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Lu Ann Beckman, Paul VanGompel
  • Publication number: 20090143757
    Abstract: The invention concerns an incontinence article (2) in the form of pants, for receiving body excrements, comprising a front belly section (4) and a rear back section (6) which are connected to each other at side seam areas (14) on both sides during production to form a belly and back band, which is continuous in the transverse or peripheral hip direction and has a hip opening (18) which is closed in the peripheral hip direction, and a crotch section (8) comprising an absorbent body (7), which extends in a longitudinal direction (9) between the belly section (4) and the back section (6) and is permanently attached to the belly section (4) and the back section (6), wherein the crotch section (8) as well as the belly section (4) and the back section (6) define leg openings (19) of the incontinence article, and the belly section (4) and the back section (6) have an edge contour (32, 34) for this purpose, which extends in the direction towards a transverse center axis (30) of the crotch section (8) and differs from
    Type: Application
    Filed: November 17, 2008
    Publication date: June 4, 2009
    Inventors: Fridmann Hornung, Benjamin Wenzel, Wolfgang Ostertag
  • Publication number: 20090143756
    Abstract: The invention concerns an incontinence article (2) in the form of pants, for receiving body excrements, comprising a front belly section (4) and a rear back section (6) which are connected to each other at side seam areas (14) on both sides during production to form a belly and back band, which is continuous in the transverse or peripheral hip direction and has a hip opening (18) which is closed in the peripheral hip direction, and a crotch section (8) comprising an absorbent body (7), which extends in a longitudinal direction (9) between the belly section (4) and the back section (6) and is permanently attached to the belly section (4) and the back section (6), wherein the crotch section (8) as well as the belly section (4) and the back section (6) define leg openings (19) of the incontinence article, and the belly section (4) and the back section (6) have an edge contour (32, 34) for this purpose, which extends in the direction towards a transverse center axis (30) of the crotch section (8) and differs from
    Type: Application
    Filed: November 17, 2008
    Publication date: June 4, 2009
    Inventors: Fridmann Hornung, Wolfgang Ostertag, Benjamin Wenzel
  • Publication number: 20090134049
    Abstract: An absorbent article may comprise a topsheet, a backsheet joined with the topsheet, an absorbent core interposed between the topsheet and backsheet; and a slow recovery stretch laminate. The slow recovery stretch laminate may be joined to one or more article elements selected from the group consisting of the topsheet, the backsheet, the core, an anal cuff, an elasticized topsheet, a fastening system, a leg cuff, a waist elastic feature, a side panel, an ear, and combinations thereof. The slow recovery stretch laminate may exhibit an unload force at 37° C. of about 0.16 N/(g/m) or greater and a percent of initial strain after 15 seconds of recovery at 22° C. of about 10% or greater. And, the slow recovery stretch laminate may comprise an elastic member that was pretreated prior to and/or during draw down of the elastic member.
    Type: Application
    Filed: November 20, 2008
    Publication date: May 28, 2009
    Inventors: David Harry Melik, Janet Neton
  • Patent number: 7530972
    Abstract: The absorbent article has an outer sheet that provides an outer surface of the absorbent article, an inner sheet disposed on the inner side of the outer sheet, and elastic members for making below-waist gathers disposed between the two sheets. A patterned sheet is disposed between the outer and inner sheets such that the pattern of the patterned sheet may be seen through the outer sheet from the outside of the diaper. The elastic members for below-waist gathers each have a portion contributory to elastic extensibility and contractibility in the regions outside the lateral sides of the patterned sheet and a portion substantially non-contributory to elastic extensibility and contractibility in the region inside the lateral sides of the patterned sheet. The latter portion of the elastic member is disposed between the patterned sheet and the inner sheet and preferably is kept out of sight from the outside.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: May 12, 2009
    Assignee: KAO Corporation
    Inventors: Kenji Ando, Takuo Yanashima
  • Publication number: 20090088718
    Abstract: A disposable diaper (1) has a waist opening portion and a pair of leg opening portions and contains an absorbent body including a topsheet and an absorbent core. The absorbent core (4) is composed of a central absorbent member (41) and a pair of side absorbent members (42) disposed on both sides of the central absorbent member (41). The central absorbent member (41) is discrete from the side absorbent members (42) in at least the crotch portion (C). Each side absorbent member has a raising elastic member which is provided near its outboard edge along the longitudinal direction, so that the side absorbent member (42) rises while worm. The diaper is configured to exert a higher wearing pressure in its regions (91) that are to be applied to a wearer's body part between the iliac crests and the anterior superior iliac spines than in its waist opening portion while worn.
    Type: Application
    Filed: April 18, 2006
    Publication date: April 2, 2009
    Applicant: Kao Corporation
    Inventors: Haruko Toyoshima, Jun Sasaki, Michiko Otsuka, Mina Tomita
  • Patent number: 7511186
    Abstract: An absorbent article such as a disposable diaper is provided with an indicator adapted to become visible as soon as bodily fluid is discharged. The indicator includes a composite nonwoven fabric composed of a hydrophilic melt blown nonwoven fabric layer and a hydrophilic spun bond nonwoven fabric layer on which a display element is depicted and laminated on one surface of the hydrophilic melt blown nonwoven fabric layer. A first surface of the composite nonwoven fabric facing an absorbent core of the diaper is held together with the display element and a second surface of the composite nonwoven fabric facing a backsheet of the diaper is held in close contact with the inner surface of the backsheet.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: March 31, 2009
    Assignee: Uni-Charm Corporation
    Inventors: Kyo Kikuchi, Yoshitaka Mishima
  • Publication number: 20090062763
    Abstract: Various garments are disclosed which include a body adhesive for attaching the garment to the skin of a wearer. More particularly, the garment can include at least one extensible portion. An adhesive member comprising an adhesive layer and a cover member may be positioned over the extensible portion. The cover member may completely cover the adhesive layer when the extensible portion is in a relaxed condition. When the extensible portion is stretched, however, the cover member may define openings that expose the adhesive layer for adhering the adhesive to a wearer. The garment may comprise, for instance, a diaper, a training pant, a swim pant, a hospital gown, an industrial garment, a glove, a feminine hygiene product, an adult incontinence product, and the like. The adhesive member can be positioned over any suitable extensible portion on the garment.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Inventors: Catherine Marguerite Hancock-Cooke, Sara Jane Wille Stabelfeldt, Janis Wilson Hughes, Wing-Chak Ng, Debra Jean McDowall
  • Publication number: 20090048573
    Abstract: A disposable undergarment includes a front body panel having a pair of opposite first side edges, a first waist edge and a first crotch edge spaced from said first waist edge. A rear body panel has a pair of opposite second side edges, a second waist edge and a second crotch edge spaced from said second waist edge. The crotch edges of each of the front and rear body panel webs includes at least one peak and at least one valley. Each of the front and rear body panels have a minimum rise defined between the valley of each of the respective front and rear body panels and the first and second waist edges respectively. The valleys defining the minimum rises form at least in part leg opening portions of the front and rear body panels. The crotch edges of the front and rear body panels are spaced apart and form a gap therebetween in a non-overlapping relationship. A crotch member bridges the gap and has opposite end portions connected to the front and rear body panels respectively.
    Type: Application
    Filed: August 7, 2008
    Publication date: February 19, 2009
    Inventors: Paul T. Van Gompel, Russell E. Thorson, Jacqueline A. Gross
  • Publication number: 20090036860
    Abstract: A disposable pant-type diaper according to the present invention includes a front portion, a back portion, and a crotch portion which is positioned between the front and back portions, in which a waist opening and a pair of leg openings are formed by joining both longitudinal side-edge portions of the front and back portions which face each other, and stretchable elastic members are disposed along at least a part of each opening, wherein a cutout portion is formed in at least a portion of the side-edge portion of at least one of the front and back portions, and the front and back portions assume a non-joining state at the portion where the cutout portion is formed.
    Type: Application
    Filed: March 31, 2006
    Publication date: February 5, 2009
    Applicants: OJI NEPIA CO., LTD, OJI PAPER CO., LTD.
    Inventors: Katsuhiko Sugiyama, Tomotsugu Miyoshi, Takeshi Niimi, Izumi Tashiro, Kahori Suzuki
  • Patent number: 7481802
    Abstract: An absorbent article of pants shape including an elastic waist portion, an absorbent element (5), and a liquid-impermeable outer layer (3) which is intended to enclose the absorbent element on at least that side thereof which faces away from the wearer during use of the article. Elastic members are arranged along the edges of a second piece, along at least the crotch portion for the forming of leg elastics.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: January 27, 2009
    Assignee: SCA Hygiene Products AB
    Inventor: Kent Hermansson
  • Publication number: 20090005751
    Abstract: To prevent a paper diaper reliably from slipping down at a body liquid absorbing time, and to bring the paper diaper into close contact along the line of a body thereby to improve the wearing comfortableness. An armoring sheet includes: waist portion elastic members, and so on; hip surrounding elastic member groups, and so on arranged at the front F and the back B; and a plurality of curved elastic member groups extending, at each of the front F and the back B, from one side jointing edge to the crotch side, reaching the other side jointing edge while bypassing the crotch side, and arranged at a spacing without intersecting with each other. The curved elastic member groups have their starting/trailing ends connected at a predetermined spacing substantially over the range from the upper portion to the lower portion of the side portion jointing edge.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 1, 2009
    Inventors: Atsuko Shirai, Akira Kamori, Masamichi Takeda
  • Publication number: 20080319410
    Abstract: A disposable absorbent article worn about the lower torso of a wearer includes at least one pair of side panels connecting a first waist region to a second waist region forming a waist opening and a pair of leg openings. Each side panel includes a waist region, a hip region and a leg region wherein the waist region, the hip region and the leg region differs structurally, functionally and visually to provide an improved initial fit and sustained fit while exhibiting a garment-like appearance.
    Type: Application
    Filed: August 28, 2008
    Publication date: December 25, 2008
    Inventors: Donald Carroll Roe, Barry Robert Feist, Krista Beth Comstock, Lisa Jane Goodlander
  • Publication number: 20080319409
    Abstract: A disposable absorbent article worn about the lower torso of a wearer includes at least one pair of side panels connecting a first waist region to a second waist region forming a waist opening and a pair of leg openings. Each side panel includes a waist region, a hip region and a leg region wherein the waist region, the hip region and the leg region differs structurally, functionally and visually to provide an improved initial fit and sustained fit while exhibiting a garment-like appearance.
    Type: Application
    Filed: August 28, 2008
    Publication date: December 25, 2008
    Inventors: Donald Carroll Roe, Barry Robert Feist, Krista Beth Comstock, Lisa Jane Goodlander
  • Publication number: 20080300568
    Abstract: In a pants-type absorbent product, a first middle elastic member (47) is located along a horizontal direction in a middle front part (4022) between a pair of leg openings in an outer covering sheet (4). The first middle elastic member (47) contracts a first sheet (41) and a second sheet (42), and middle gathers are formed. Thus, it is possible to improve fitting of a middle part (402) to a wearer. In the middle front part (4022), both ends of the first middle elastic member (47) are apart from edges (121) of the pair of leg openings, and a pair of non-contracted parts (49) are provided between the both ends of the first middle elastic member (47) and the edges (121) of the pair of leg openings, to thereby improve flexibility of portions in the vicinities of the leg openings in the outer covering sheet (4).
    Type: Application
    Filed: May 15, 2008
    Publication date: December 4, 2008
    Inventors: Masaru Fujioka, Yuki Takahashi
  • Publication number: 20080281285
    Abstract: A process is provided for bonding a substrate to a material using an adhesive precursor comprising a reactive mixture which is reacted to form an adhesive as a product of ester condensation. The reactive mixture includes a monomer mixture comprising at least one polyhydric alcohol and a reactant selected from the group consisting of at least one organic polyacid; at least one organic anhydride; and combinations thereof. Alternatively, the reactive mixture comprises a prepolymer formed from the monomer mixture; a combination of the prepolymer and the monomer mixture; or a combination of the prepolymer and reactants such as polyhydric alcohol, organic polyacid, organic anhydride, and combinations thereof.
    Type: Application
    Filed: December 20, 2007
    Publication date: November 13, 2008
    Inventors: Isao Noda, William Maxwell Allen, JR., James Terry Knapmeyer, Michael Matthew Satkowski
  • Patent number: 7449015
    Abstract: A pants-type disposable wearing article includes leg-circumferential first elastic members attached to crotch region's lateral margins of an outer sheet and waist-circumferential second elastic members attached to waist regions' upper margins of the outer sheet. The elastic members are joined to the sheet while the sheet and the second elastic members are stretched at given extension ratios, respectively, in a transverse direction and the first elastic members is stretched at a given extension ratio in the leg-circumferential direction so that the sheet and the first elastic members may have substantially the same leg-circumferential dimensions after these sheet and first elastic members have been relaxed and the sheet and the second elastic members may have substantially the same transverse dimensions after these sheet and second elastic members have been relaxed. In addition, the waist regions' upper margins and the crotch region's lateral margins are substantially planar.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: November 11, 2008
    Assignee: Uni-Charm Co., Ltd.
    Inventors: Toshifumi Otsubo, Shunsuke Takino