摘要:
The present invention provides a method of achieving low tension, highly conformable elasticized areas in a nonwoven web construction such as may be suitable for the waistbands or leg openings of disposable absorbent pant garments, cuffs on sleeves of medical garments, or the like. A web, or webs, of nonwoven material which make up the substrate for the elasticized area are provided to be very light weight and flexible and provide the minimal amount of substrate to which an elastomeric liquid barrier material is affixed. The absorbent, or liquid retention, section of an absorbent garment article made according to the present invention will have its own barrier layer facing the backsheet, in order that the backsheet may be composed of a light and conformable material.
摘要:
The present invention provides a method of placing elasticized areas in a nonwoven web construction such as may be suitable for the waistbands or leg openings of disposable absorbent pant garments, cuffs on sleeves of medical garments, or the like. A web, or webs, of extendible nonwoven material which make up the substrate for the elasticized area are printed with an elastic adhesive in its fluid or semi-fluid and untensioned state to provide a tensioning force against distension of the web during wearing of the garment for conformable, well fitting, elasticized cuff areas and may further be used to reinforce biaxially extendible web components such as the backsheet web.
摘要:
The present invention is directed to a liquid transfer material formed from a necked laminate and a process for making the laminate. The necked laminate is formed from sheet layers of at least one non-elastic neckable material laminated to at least the film non-elastic film defining a longitudinal and transverse dimension. At least the film layer of the laminate is apertured in an area where liquid transfer through the laminate is desired. The entire laminate may also be apertured. The non-apertured part of the laminate remains extensible and retractable in at least one dimension without significantly reducing the breathability and/or liquid barrier properties of the film layer. This laminate extensibility and retractability is the result of striated rugosities in, for instance, the longitudinal dimension of the film layer which enables the necked laminate to have an amount of extensibility and retractability in the transverse dimension. A breathable laminate may be made by first partially stretching the non-elastic film layer, attaching a non-elastic neckable layer to form a laminate and then stretching the laminate to neck the laminate and lengthen the film to its desired fully stretched configuration.
摘要:
A liquid reception device as a component, for example, of a personal care product such as a disposable diaper, an incontinent garment, or for other applications such as, for example, an industrial soaker pad or the like. The device includes liquid activated means to move a liquid insult from a target zone to a peripheral zone. The liquid activated transport means operated mechanically by suction created by compression or vacuum or by physical movement of a liquid container from the target zone to the peripheral zone. The disclosed device provides increased use of available liquid handling capacity.
摘要:
The present invention provides a method of achieving selectively elasticized zones on nonwoven web substrates, such as may be suitable for the waistbands of disposable absorbent pant garments, cuffs on sleeves of medical garments, or the like. A web, or webs, of nonwoven material which make up the substrate for the elasticized area are provided to be inherently extendable in the transverse, or lateral, direction of the material web at the time the elastic material is affixed to the substrate. If the elastic material is affixed in an untensioned state, a flat waistband without gathering of the substrate may be had for a very efficient seal against the skin of the wearer. If the elastic material is affixed to the substrate in a tensioned state, a waist band with gathering of the substrate may be had to allow for two-stage expansion via the gathers and the expansion of the substrate.
摘要:
A liquid reception device is disclosed as a component, for example, of a personal care product such as a disposable diaper, an incontinent garment, or for other applications such as, for example, an industrial soaker pad or the like. The device includes liquid activated means to move a liquid insult from a target zone to a peripheral zone. The liquid activated transport means is operated mechanically by suction created by compression or vacuum or by physical movement of a liquid container from the target zone to the peripheral zone. The disclosed device provides increased use of available liquid handling capacity.
摘要:
A disposable absorbent article is provided which includes a substantially liquid-impermeable, extensible outer cover, a liquid permeable, extensible bodyside liner, and an absorbent body located between the outer cover and the bodyside liner. The extensible outer cover and extensible bodyside liner can be configured to provide a substantially permanent deformation of at least about 10 percent when subjected to a tensile force of 100 gmf per inch (per 2.54 cm) of width according to the Material Elongation and Deformation Tensile Test set forth herein.
摘要:
A disposable absorbent article is provided which includes a substantially liquid-impermeable outer cover, a liquid permeable bodyside liner, an absorbent body located between the outer cover and the bodyside liner, and a pair of leg elastics located on the laterally opposed side edges of the article in at least the intermediate section of the article. The outer cover can be configured to provide a substantially permanent deformation of at least about 10 percent when subjected to a tensile force of 100 gmf per inch (per 2.54 cm) of width according to the Material Elongation and Deformation Tensile Test set forth herein. The permanent deformation of the outer cover in use can result in the article having a substantially permanent leg elastic deformation value of at least about 3 percent when subjected to the Product Deformation Test set forth herein.
摘要:
A disposable, leakproof, containment garment for a wearer is formed from a liquid-impermeable containment shell in a substantially humanoid shape with elastic marginal seal areas, such as torso and appendage margins. The elastic margins are designed to conformably surround the torso and appendages of the wearer and form tensioned and liquid-tight seals against the skin of the wearer when donned. By forming liquid tight seals against the body of the wearer, the garment is favorably constructed to utilize the full capability of any absorbent structures placed within the shell.
摘要:
A disposable absorbent article is provided which includes a substantially liquid-impermeable outer cover, a liquid permeable bodyside liner, an absorbent body located between the outer cover and the bodyside liner, and a pair of fasteners located on the laterally opposed side edges in one of the waist sections of the absorbent article. The outer cover can be configured to provide a substantially permanent deformation of at least about 10 percent when subjected to a tensile force of 100 gmf per inch (per 2.54 cm) of width according to the Material Elongation and Deformation Tensile Test set forth herein. The outer cover can further define a water vapor transmission rate of at least about 800 g/m2/24 hr. The permanent deformation of the outer cover in use can result in a longitudinal breathability gradient ratio between the outer cover in the waist section and the crotch or intermediate section of the article of at least about 1.25 according to the Product Deformation Test set forth herein.
摘要翻译:提供了一种一次性吸收制品,其包括基本上不透液体的外盖,液体可渗透的体侧内衬,位于外盖和体侧垫之间的吸收体,以及位于横向相对的侧边缘中的一对紧固件 吸收制品的腰部。 根据本文所述的材料延伸和变形拉伸试验,外盖可以被构造成当受到100gmf /英寸(每2.54cm)的宽度的拉伸力时,提供至少约10%的基本上永久的变形。 外盖可以进一步限定至少约800g / m 2/24小时的水蒸汽透过率。 使用的外盖的永久变形可以导致根据本文所述的产品变形测试,腰部的外盖与制品的裆部或中间部之间的纵向透气性梯度比至少约为1.25。