Patent classifications
A61F2013/51411
BREATHABLE DIAPER BACKSHEET
A breathable thermoplastic polymer film may be produced and adapted for use as a breathable diaper backsheet. The film may comprise a blend of LLDPE, mLLDPE and calcium carbonate, and may have improved tear strength and melt strength such that instances of tears or break offs during the machine direction orientation portion of the production process are significantly reduced or eliminated. In addition, the film may have sufficient tear strength to permit omission of CDI processing needed to strengthen weaker prior art films. In this regard, undesired streaking of colors or printed aspects of the film may be reduced or avoided completely.
Breathable diaper backsheet
A breathable thermoplastic polymer film may be produced and adapted for use as a breathable diaper backsheet. The film may include a blend of LLDPE, mLLDPE and calcium carbonate, and may have improved tear strength and melt strength such that instances of tears or break offs during the machine direction orientation portion of the production process are significantly reduced or eliminated. In addition, the film may have sufficient tear strength to permit omission of CDI processing needed to strengthen weaker prior art films. In this regard, undesired streaking of colors or printed aspects of the film may be reduced or avoided completely.
Sanitary pad system with two pads having offset adhesive tabs for attachment to an undergarment
A sanitary pad system includes a first pad and a second pad. The first pad has a first set of fastening tabs and the second pad has a second set of fastening tabs. The two sets of fastening tabs are offset so that, when the two pads are stacked in overlapping relationship on an undergarment, both pads are directly attached to the undergarment with the associated fastening tabs.
Apertured outer cover for absorbent articles
An outer cover for an absorbent article includes a nonwoven component having a plurality of apertures formed therein and a film bonded to the apertured nonwoven component. The apertures in the nonwoven component are formed by needling prior to the film being bonded to the nonwoven component. A method of making the outer cover includes feeding a web of nonwoven material to a needling station, needling the web of nonwoven material to form a plurality of apertures therein to define an apertured web of nonwoven material, and bonding the apertured web of nonwoven material to a film.
Absorbent articles having fully removable fastening members
An absorbent article includes a topsheet, a backsheet, and an absorbent core positioned at least partially intermediate the topsheet and the backsheet. The absorbent article includes a first waist region, a second waist region, and a fully removable fastening member configured to join a portion of the first waist region to the second waist region. The fastening member includes a first end region comprising a first end, a second end region comprising a second end, a first fastener on a first surface of the fastening member and in the first end region, and a second fastener on the first surface and in the second end region. The fastening member includes a grasp region either partially laterally outboard of the first fastener or laterally outboard of the first fastener in the first end region. The grasp region has a different physical property than a remainder of the fastening member.
Sanitary pad for women
A sanitary napkin for women includes a permeable inner sheet, which comes into contact with the skin of a wearer to thus allow secretions to pass therethrough, an outer sheet fused to the inner sheet, and an absorption pad disposed between the inner sheet and the outer sheet to absorb the secretions passed through the inner sheet, the outer sheet being a nanolaminate film composed of a nanomembrane formed by electrospinning a polymer solution and a strength-reinforcing nonwoven fabric laminated on one side of the nanomembrane.
Absorbent Articles Having Fully Removable Fastening Members
An absorbent article includes a topsheet, a backsheet, and an absorbent core positioned at least partially intermediate the topsheet and the backsheet. The absorbent article includes a first waist region, a second waist region, and a fully removable fastening member configured to join a portion of the first waist region to the second waist region. The fastening member includes a first end region comprising a first end, a second end region comprising a second end, a first fastener on a first surface of the fastening member and in the first end region, and a second fastener on the first surface and in the second end region. The fastening member includes a grasp region either partially laterally outboard of the first fastener or laterally outboard of the first fastener in the first end region. The grasp region has a different physical property than a remainder of the fastening member.
FORMING STRUCTURE, APPARATUS AND METHOD FOR FORMING A BREATHABLE, LIQUID IMPERMEABLE, APERTURED FORMED FILM AND FILM MANUFACTURED THEREBY
A forming structure includes an outer surface configured to receive a polymer web, an inner surface, a thickness between the outer surface and the inner surface, and a plurality of openings extending through the thickness at an acute angle relative to a plane tangential to the outer surface. Each of the plurality of openings has a shape at the outer surface defined by a first ellipse having a first major axis and a first minor axis and a second ellipse having a second major axis and a second minor axis. The first major axis is substantially parallel to a machine direction and coincides with the second minor axis. The second major axis is substantially parallel to a transverse direction orthogonal to the machine direction and is offset from the first minor axis.
Polyolefin material having a low density
A polyolefin material that is formed by solid state drawing of a thermoplastic composition containing a continuous phase that includes a polyolefin matrix polymer and nanoinclusion additive is provided. The nanoinclusion additive is dispersed within the continuous phase as discrete nano-scale phase domains. When drawn, the nano-scale phase domains are able to interact with the matrix in a unique manner to create a network of nanopores.
BREATHABLE DIAPER BACKSHEET
A breathable thermoplastic polymer film may be produced and adapted for use as a breathable diaper backsheet. The film may comprise a blend of LLDPE, mLLDPE and calcium carbonate, and may have improved tear strength and melt strength such that instances of tears or break offs during the machine direction orientation portion of the production process are significantly reduced or eliminated. In addition, the film may have sufficient tear strength to permit omission of CDI processing needed to strengthen weaker prior art films. In this regard, undesired streaking of colors or printed aspects of the film may be reduced or avoided completely.