A61F2013/49087

Underpants-type disposable diaper with reduced lateral side seal tearing

An underpants-type disposable diaper includes outer members 12F and 12B having stretchable regions A2 and A3 disposed adjacent to the inner edges of the side seal portions 12A in the width direction. The stretchable regions A2 and A3 include multiple elongated elastically stretchable members 19 disposed between two sheet layers 12S and 12H at predetermined intervals in the front-back direction and extending in the width direction. The elastically stretchable members 19 each include two fixed ends 19f fixed to the two sheet layers 12S and 12H, and the section between the fixed ends 19f is unfixed to the two sheet layers 12S and 12H. The two sheet layers 12S and 12H are welded into sheet bonding sections 20, at positions between the elastically stretchable members 19 in the stretchable regions A2 and A3 adjacent is the front-back direction. No sheet bonding section protrudes from the side seal portion in the stretchable regions A2 and A3.

ABSORBENT ARTICLES WITH FRANGIBLE PATHWAYS ADAPTED FOR TEAR PROPAGATION BETWEEN REGIONS OF LAMINATES HAVING DIFFERENT NUMBERS OF LAYERS OF SUBSTRATES

The present disclosure relates to absorbent articles including a first belt and a second belt. The first belt and/or the second belt may comprise a first region and a second region, wherein the first region comprises a first number of layers of substrates and the second region comprises a second number of layers of substrates, wherein the first number of layers substrates is greater than second number of layers of substrates. In addition, the first belt and/or the second belt may comprise one or more frangible pathways comprising first lines of weakness positioned in the first region, second lines of weakness positioned in the second region, and at least one transition line of weakness extending partially through the first region and the second region.

ABSORBENT ARTICLES AND METHODS AND APPARATUSES FOR MAKING ABSORBENT ARTICLES WITH FRANGIBLE PATHWAYS

The present disclosure relates to absorbent articles including elastic laminates, and more particularly, to methods and apparatuses for making absorbent articles having elastic laminates in front and/or back waist regions with frangible pathways.

ABSORBENT ARTICLES WITH FRANGIBLE PATHWAYS WITH SIMULTANEOUSLY PROPAGATING TEAR ZONES

The present disclosure relates to absorbent articles including a first belt and a second belt, the first belt and/or the second belt comprising one or more frangible pathways. The frangible pathway may comprise a first tear zone extending from an accessibility opening to a distal terminus, and a second tear zone extending from the accessibility opening to a proximal terminus. The diaper pant may also be configured such that a first tear line propagating along the first tear zone and a second tear line propagating along the second tear zone may reach the distal terminus and the proximal terminus, respectively, at the same time or about the same time.

ABSORBENT ARTICLES WITH ABSORBENT CHASSIS AND BELT ELASTIC ARRANGEMENTS AND FRANGIBLE PATHWAYS

The present disclosure relates to absorbent articles comprising a first belt and a second belt, which may include a frangible pathway comprising lines of weakness. The belts may also comprise elastic strands positioned between and connected with a first substrate and a second substrate. The elastic strands may be severed at the lines of weakness, and the cut elastic strands may be continuously bonded between the first substrate and the second substrate. The arrangements of the frangible pathways relative to belt elastic positions herein may be configured to help ensure the belts may be relatively easily torn along the frangible pathways without the need to also tear uncut elastic strands.

ABSORBENT ARTICLES WITH FRANGIBLE PATHWAYS HAVING TEAR ZONES

The present disclosure relates to absorbent articles including a first belt and a second belt, the first belt and/or the second belt comprising one or more frangible pathways. The frangible pathway may comprise a first tear zone and a second tear zone extending between an inner edge and an outer edge of the first belt. The diaper pant may be configured such the tear strength of the belt is greater than the tear strength of the frangible pathway so that a first tear line propagating along the first tear zone and a second tear line propagating along the second tear zone are inclined to tear along the frangible pathway rather than in an unintended tear direction.

ABSORBENT ARTICLES WITH FRANGIBLE PATHWAYS WITH OPENING FACILITATION FEATURES

The present disclosure relates to absorbent articles comprise a first belt and a second belt with frangible pathways. An accessibility opening may also be positioned in the first and/or second belt, and a fastener component may be connected with the belt adjacent the accessibility opening. Such frangible pathway configurations provide a feature that allows an elastic belt of a diaper pant to be relatively easily torn along the frangible pathway when removing the diaper pant from a wearer, and the fastener component may provide a feature that helps maintain a used diaper pant in a disposal configuration. An absorbent article may also comprise opening facilitation features, such as opening operational indicia and opening mechanical aids, and combinations thereof. Such opening facilitation features may help a user to successfully determine the location and/or function of the fastener component and frangible pathway and/or successfully complete pant opening operations.

ABSORBENT ARTICLES WITH FRANGIBLE PATHWAYS AND DISPOSAL FEATURES

The present disclosure relates to diaper pants having a first belt and a second belt with one or more frangible pathways. A frangible pathway may extend between inner edge and outer edges of a belt. A grip region comprising an accessibility opening may be positioned between the inner and outer edges of the belt. The frangible pathway may comprise a first tear zone and a second tear zone extending from the accessibility opening to a distal terminus and to a proximal terminus. Such frangible pathway configurations provide a feature that allows a belt of a diaper pant to be relatively easily torn along the frangible pathway. Once torn along the frangible pathway, the diaper pant may be removed from a wearer and rolled up for disposal. A fastener component may be connected with another portion of the diaper pant to help maintain the diaper pant in a disposal configuration.

ABSORBENT ARTICLES WITH FRANGIBLE PATHWAYS HAVING TEAR ZONES

The present disclosure relates to absorbent articles including a first belt and a second belt, the first belt and/or the second belt comprising one or more frangible pathways. Each of the one or more substrates forming the belt has a material tear strength and the frangible pathway has a pathway tear strength. The material tear strength is greater than the pathway tear strength such that when a user tears along the one or more frangible pathways the tear propagates along the frangible pathway rather than in an unintended tear direction.

Disposable absorbent garment having elastic sheet material and elastic strands

Disposable absorbent garments, comprising front and rear waist and a central absorbent assembly comprising a liquid-absorbent core, where at least one of the front and rear waist portions comprises: a composite of an elastic sheet material and a non-woven fabric layer, and a plurality of elastic strands. In some of the present garments, the elastic strands are positioned on both sides of the liquid-absorbent core, and each strand has a first end laterally offset from the liquid-absorbent core and extending outward toward a respective leg edge of the waist portion. In others of the present garments, the elastic strands are positioned between the absorbent core and the elastic sheet material, and each extends laterally a majority of the distance between first and second side edges.