A61F13/625

Absorbent article

An absorbent article including a front waist portion, a back waist portion, and a crotch portion. An end portion of the back waist portion on an other side in the lateral direction is joined by a second joining portion to a fastening member, and the fastening member has a fastening portion being capable of being fastened to the front waist portion when putting on the absorbent article. While the front waist portion and the back waist portion are being stretched in the lateral direction, the lateral distance of the front waist portion from the lateral center of the absorbent main body to a lateral end of the front waist portion on the other side is smaller than the lateral distance of the back waist portion from the lateral center of absorbent main body to a lateral end of the back waist portion on the other side.

SURFACE PROTRUSION FORMATIONS AND METHODS OF MANUFACTURING

Methods and systems for mechanically forming one or more surface protrusions integrally from a garment material, the one or more surface protrusions extending outwardly from a garment surface of the garment material, include placing at least one selected area of the garment surface against a first surface of a forming die having a plurality of openings which have a configuration and orientation corresponding with the configuration and orientation of the one or more surface protrusions of the garment material. The garment surface may be softened by application of a source of energy, wherein the source of energy comprises at least two sonotrodes mounted in a rotary drum. At least some of the softened garment surface is positioned into at least one opening of the plurality of openings.

SURFACE PROTRUSION FORMATIONS AND METHODS OF MANUFACTURING

Methods and systems for mechanically forming one or more surface protrusions integrally from a garment material, the one or more surface protrusions extending outwardly from a garment surface of the garment material, include pre-heating at least one selected area of the garment material; placing the at least one selected area of the garment surface that is pre-heated against a first surface of a forming die, the first surface having a plurality of openings which have a configuration and orientation corresponding with the configuration and orientation of the one or more surface protrusions of the garment material. The garment surface may be softened by application of a source of energy, at least some of the softened garment surface positioned into at least one opening of the plurality of openings.

Molded surface fastener

In this molded surface fastener, an engaging element includes a columnar stem portion, and micro pawl portions protruding outward from an upper end outer peripheral edge of the stem portion in a plan view of the engaging elements. A pawl width dimension of the micro pawl portions is smaller than a line segment connecting two points on the upper end outer peripheral edge of the stem portion. The micro pawl portions protrude toward a base portion. This molded surface fastener has a high peel strength and a shear strength with respect to a female surface fastener.

ABSORBENT ARTICLE HAVING FASTENING SYSTEM
20210386601 · 2021-12-16 ·

An absorbent article has a first waist region, a second waist region, a crotch region disposed between the first and second waist regions; and a topsheet, a backsheet, and an absorbent core disposed between the topsheet and backsheet. The article also includes a primary fastening system and secondary fastening system. The primary fastening system has a primary fastening component disposed in the second waist region and a primary receiving component disposed in the first waist region and operatively engageable with the primary fastening component. The secondary fastening system includes a secondary fastening component disposed in the first waist region and a secondary receiving component disposed in the second waist region and operatively engageable with the secondary fastening component. The article further includes a graphic at least partially overlapping the secondary fastening component.

SENSOR SYSTEMS COMPRISING AUXILIARY ARTICLES

A sensor system for detecting a property of or within an absorbent article may comprise an absorbent article and an auxiliary article.

Molded Surface Fastener

In a molded surface fastener in which an engaging element includes at least two engaging pawl portions protruded outward, a plurality of the engaging elements is disposed in a line along a machine direction to form an element row, a plurality of the element rows is arranged side by side in a cross direction, each of the engaging elements has, as the engaging pawl portions, at least a pair of symmetrical engaging pawl portions which are disposed each other at symmetrical positions in the cross direction and are respectively protruded in the cross direction sides, and a plurality of the engaging elements is arranged in a staggered pattern. Thereby, the molded surface fastener can appropriately and stably exert desired performance such as peel strength with respect to more types of non-woven fabrics.

Sensor systems comprising auxiliary articles

A sensor system for detecting a property of or within an absorbent article may comprise an absorbent article and an auxiliary article.

Molded surface fastener

In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.

METHOD OF MAKING A LAMINATE

The method includes providing a thermoplastic web having mechanical fastening elements and a nonlinear line of weakness that extends predominantly in a first direction and demarcates nonlinear edges of two sub-webs but does not sever the thermoplastic web. The method further includes severing the thermoplastic web at the nonlinear line of weakness into the two sub-webs and joining the two sub-webs to a carrier to form the laminate. The two sub-webs are separated in a second direction perpendicular to the first direction. Severing the thermoplastic web and joining the two sub-webs to the carrier are carried out in-line without offsetting the two sub-webs in the first direction.