摘要:
An absorbent core composite is disclosed for incorporation into a disposable absorbent article. The composite includes a first material layer and a second material layer (preferably nonwoven) partially secured to the first material layer to define at least one pocket therebetween. Preferably, multiple pockets are defined, except in the case of where a generally uniform layer or bed of absorbent is preferred or better suited fro the application. The pocket is said have a fixed initial volume. Further, an aggregate of absorbent particles is provided in the pocket(s) to occupy a portion of the fixed initial volume. The absorbent particles are preferably SAP particles and is characterized by a dry volume associated with a dry state and a swell volume associated with a liquid saturation state. In respect to or for the pocket, the aggregate is characterized by a collective dry volume and a collective swell volume, wherein the pocket has an initial configuration that retains the aggregate therein.
摘要:
Shape deformation of an absorbent body is suppressed. Provided is an absorbent article characterized in that a wrapping sheet (58) wrapping an absorbent body (56) includes an intermediate part (56c) located on one side of front face side and back face side of the absorbent body (56) and both side parts (58s) folded back to the other side of the absorbent body (56) from the intermediate part (56c), distal ends of the both side parts (58s) of the wrapping sheet (58) are overlapped on the other side of the absorbent body (56) to form a connecting portion (58c), a whole part of an internal surface of the wrapping sheet (58) facing the absorbent body (56) is bonded to an external surface of the absorbent body (56) through hot melt adhesives (H1 and H2), and a usage amount of the hot melt adhesives (H1 and H2) bonding the wrapping sheet (58) and the absorbent body (56) together is larger at least in a region (A1) of both end portions in a width direction on the other side of the absorbent body (56) than on the one side of the absorbent body (56).
摘要:
A disposable absorbent article may include a chassis that includes a topsheet, a backsheet, and an absorbent core disposed between the topsheet and the backsheet; and a leg gasketing system. The leg gasketing system may include an inner cuff and an outer cuff; the inner cuff may include an inner cuff folded edge and an inner cuff material edge and the outer cuff may include an outer cuff folded edge and an outer cuff material edge such that the web of material is folded laterally inward to form the outer cuff folded edge and folded laterally outward to form the inner cuff folded edge, and the leg gasketing system further including a leg gasketing system pocket with an opening on an inboard longitudinal edge of the leg gasketing system pocket. The disposable absorbent article also includes at least one channel in the absorbent core.
摘要:
The present invention relates to absorbent cores especially ultrathin fluid absorbent cores comprising fluid-absorbent polymers in a plurality of pockets, wherein the particle size distribution of the fluid-absorbent polymers in the pockets vary by not more than 15% between the pockets.
摘要:
The purpose of the present disclosure is to provide: an absorbent article that has excellent absorbability of urine including solid components, and from which urine including solid components is less likely to leak; and a wearable article comprising said absorbent article. Disclosed is an absorbent article having the following structure. This absorbent article (100) is for absorbing urine including solid components, wherein: a topsheet (120) is a nonwoven fabric that has a skin-side surface having projections (122) formed thereon; the content by percentage of fibers oriented in the thickness direction in each projection (122) of the nonwoven fabric is greater than the content by percentage of fibers oriented in the thickness direction in sections of the nonwoven fabric other than the projections (122); the thickness of the nonwoven fabric when wet is greater than or equal to 85% the thickness of the nonwoven fabric when dry; the nonwoven fabric includes a first fiber layer and a second fiber layer; the first fiber layer is constituted by durable hydrophilic fibers; and the second fiber layer is constituted by durable hydrophilic fibers and non-durable hydrophilic fibers.
摘要:
In this diaper (1A), both lateral side edge portions (2a, 2b) of an outer cover (2) to which an absorbent assembly (3) is fixed are bonded together, so as to form a pair of side seals (4). In a fixing part (7) where the outer cover (2) and the absorbent assembly (3) are fixed, the outer cover (2) has a weak-functioning region (WT) in which the elastic function is reduced. In each outer lateral side of the weak-functioning region (WT) and in each side seal (4), a lateral-side adhesion region (IT) and a side-seal adhesion region (OT) are formed, respectively, in each of which elastic members (24) are fixed between an outer sheet (22) and an inner sheet (23) by an adhesive (8). In each lateral-side adhesion region (IT) and each side-seal adhesion region (OT), the basis weight of the adhesive (8) in a section (IP, OP) where the elastic member (24) is arranged is higher than the basis weight of the adhesive (8) in a section (IN, ON) between a pair of adjacent elastic members (24), and sections with high and low basis weights in adhesive (8) alternate repeatedly in the Y direction.
摘要:
[Object] A wing-shaped flap is securely fixed to underwear by putting a hand therealong to a tip end of the wing-shaped flap. [Solution to Problem] A wing-shaped flap (W) is formed with a front side outline (10) which is extended outward from a main body part, a back side outline (11) which is extended outward from the main body part and a tip end side outline (12) which connects the front side outline (10) and the back side outline (11). The tip end side outline (12) includes a tip end side outline front portion (12a) which is extended outward from an end portion (A) of the front side outline (10) and a tip end side outline back portion (12b) which is extended outward from an end portion (C) of the back side outline (11), and an intersection (B) between the tip end side outline front portion (12a) and the tip end side outline back portion (12b) forms an outermost side end portion in a width direction of the wing-shaped flap (W) and is located on a front side with respect to a center point (K/2) of a length between the end portion (A) of the front side outline (10) and the end portion (C) of the back side outline (11) in a longitudinal direction of a napkin.
摘要:
The present disclosure is directed, in part, to an absorbent article comprising a liquid management system (LMS) and an absorbent core disposed at least partially intermediate a topsheet and a backsheet. The LMS defines one or more channels therein. The one or more channels of the LMS may at least partially overlap or not overlap with channels defined in the absorbent core.
摘要:
The present invention relates to absorbent cores especially ultrathin fluid absorbent cores comprising fluid-absorbent polymers in a plurality of pockets, wherein the particle size distribution of the fluid-absorbent polymers in the pockets vary by not more than 15% between the pockets.
摘要:
The problem to be solved by the present invention is to provide an absorbent article in which a reduction in liquid absorbency caused by the hydrophobicity of thermoplastic resin fiber is prevented through the use of thermoplastic resin fiber that includes unsaturated carboxylic acid, unsaturated carboxylic acid anhydride, or a mixture of these as a monomer component. The present invention solves this problem by providing a sanitary napkin (1A) provided with a top sheet (2), a back sheet (3), and an absorbent body (4A) disposed between the top sheet (2) and the back sheet (3). The absorbent body (4A) has an absorbent material layer (41) that contains a cellulose-based hydrophilic fiber and a thermoplastic resin fiber that includes unsaturated carboxylic acid, unsaturated carboxylic acid anhydride, or a mixture of these as a monomer component in a mass ratio of 90:10 to 50:50. The top sheet (2) has an integrated section (5A) that is heat-treated together with the absorbent material layer (41) so as to be integrated with the absorbent material layer (41).