Bodily fluid-absorbent structure
    12.
    发明授权
    Bodily fluid-absorbent structure 有权
    体液吸收结构

    公开(公告)号:US08969650B2

    公开(公告)日:2015-03-03

    申请号:US13636031

    申请日:2011-03-31

    摘要: The present invention provides a bodily fluid-absorbent structure improved so as to facilitate bodily fluids to disperse in a thickness direction of the structure. Core material of a bodily fluid-absorbent structure is formed of an aggregation of fluff wood pulp fibers. The aggregation has a basis mass in a range of 150 to 500 g/m2 and a specific volume in a range of 3 to 20 cc/g. In the aggregation, a relationship between horizontal orientation index IH and specific volume VSP of fluff wood pulp fibers is represented by a formula as follows: IH is less than or equal to −0.099VSP+2.4.

    摘要翻译: 本发明提供一种改善的体液吸收结构,以促进体液沿结构的厚度方向分散。 身体吸液结构的芯材由绒毛木浆纤维的聚集体形成。 聚集体的质量范围为150〜500g / m 2,比体积为3〜20cc / g。 在聚集中,绒毛木浆纤维的水平取向指数IH和比体积VSP之间的关系由如下公式表示:IH小于或等于-0.099VSP + 2.4。

    BODILY FLUID-ABSORBENT STRUCTURE
    13.
    发明申请
    BODILY FLUID-ABSORBENT STRUCTURE 有权
    体液吸收结构

    公开(公告)号:US20130023845A1

    公开(公告)日:2013-01-24

    申请号:US13636031

    申请日:2011-03-31

    IPC分类号: A61F13/534 A61F13/531

    摘要: The present invention provides a bodily fluid-absorbent structure improved so as to facilitate bodily fluids to disperse in a thickness direction of the structure. Core material of a bodily fluid-absorbent structure is formed of an aggregation of fluff wood pulp fibers. The aggregation has a basis mass in a range of 150 to 500 g/m2 and a specific volume in a range of 3 to 20 cc/g. In the aggregation, a relationship between horizontal orientation index IH and specific volume VSP of fluff wood pulp fibers is represented by a formula as follows:IH is less than or equal to −0.099VSP+2.4.

    摘要翻译: 本发明提供一种改善的体液吸收结构,以促进体液沿结构的厚度方向分散。 身体吸液结构的芯材由绒毛木浆纤维的聚集体形成。 聚集体的质量范围为150〜500g / m 2,比体积为3〜20cc / g。 在聚集中,绒毛木浆纤维的水平取向指数IH和比体积VSP之间的关系由如下公式表示:IH小于或等于-0.099VSP + 2.4。

    NONWOVEN FABRIC
    15.
    发明申请
    NONWOVEN FABRIC 有权
    无纺布

    公开(公告)号:US20080124995A1

    公开(公告)日:2008-05-29

    申请号:US11875248

    申请日:2007-10-19

    IPC分类号: D04H13/00

    摘要: Nonwoven fabric includes thermoplastic elastomer fiber and thermoplastic polyolefin fiber. A variation of b-value appearing in laboratory color specifying system before and after irradiation of the thermoplastic elastomer fiber with 5000 KJ/m2 of UV radiation is 20 or higher, a variation of b-value appearing in the laboratory color specifying system before and after irradiation of the nonwoven fabric with 5000 KJ/m2 of UV radiation is 10 or less.

    摘要翻译: 无纺布包括热塑性弹性体纤维和热塑性聚烯烃纤维。 具有5000KJ / m 2紫外线辐射的热塑性弹性体纤维照射之前和之后实验室颜色指定系统中出现的b值的变化为20或更高,b值的变化出现在 具有5000KJ / m 2紫外线辐射的无纺布照射前后的实验室颜色指定系统为10以下。

    NONWOVEN STRETCH FABRIC
    16.
    发明申请
    NONWOVEN STRETCH FABRIC 审中-公开
    非织造布

    公开(公告)号:US20100209667A1

    公开(公告)日:2010-08-19

    申请号:US12593490

    申请日:2008-03-24

    IPC分类号: B32B7/02 B32B3/00 B32B38/00

    摘要: A nonwoven fabric which, even when having a low basis weight, has a wide stretch range at time of use. It is inhibited from breaking or decreasing in strength upon stretching. It feels good to the touch and has excellent cushioning properties and high air permeability. The nonwoven stretch fabric has a longitudinal direction and a transverse direction perpendicular to the longitudinal direction. It has, arranged on each side, strip-form sparse regions extending in the longitudinal direction and strip-form dense regions extending likewise, the two kinds of regions being alternately and successively arranged in the transverse direction. The strip-form dense regions on one side and those on the other side are alternately arranged in the transverse direction. The nonwoven stretch fabric is constituted of a mixture of stretched fibers and stretchable fibers or is composed of stacked layers of these two kinds of fibers. The stretched fibers include stretched fibers which have been partly stretched in the area located between each of the strip-form dense regions on that one side and the adjacent one of the strip-form dense regions on the other side. The fibers constituting the partly stretched fibers have an average fiber diameter of 12-21 μm.

    摘要翻译: 即使在使用时具有较低的单位面积重量的无纺布也具有宽的拉伸范围。 在拉伸时,其强度被破坏或降低。 感觉良好,具有优良的缓冲性能和高透气性。 非织造弹力织物具有垂直于纵向方向的纵向和横向。 它在每一侧上布置有沿长度方向延伸的带状稀疏区域,并且类似地延伸的带状致密区域,两个区域沿横向方向交替地并且依次布置。 一侧的带状致密区域和另一侧的带状致密区域沿横向交替布置。 非织造弹力织物由拉伸纤维和可拉伸纤维的混合物构成,或由这两种纤维的叠层构成。 拉伸的纤维包括在位于该一侧的条状致密区域和另一侧的相邻一个带状致密区域之间的区域中被部分拉伸的拉伸纤维。 构成部分拉伸纤维的纤维的平均纤维直径为12-21μm。

    Process for making fibrous web having inelastic extensibility
    18.
    发明授权
    Process for making fibrous web having inelastic extensibility 有权
    制造具有非弹性延展性的纤维网的方法

    公开(公告)号:US07255763B2

    公开(公告)日:2007-08-14

    申请号:US10269798

    申请日:2002-10-14

    IPC分类号: B32B37/00

    CPC分类号: D04H3/16

    摘要: Component thermoplastic synthetic fiber having inelastic extensibility as well as fiber diameter of 5-20 μm constituting a fibrous web is obtained by melt spinning a mixture of two or more thermoplastic synthetic resins each having a number-average molecular weight in a range of 20000-150000 at a draft ratio of 200-2300. In the case of the mixture consisting of at least two types of thermoplastic synthetic resin Ra, Rb having number-average molecular weights Ma, Mb, respectively, wherein a ratio Ma/Mb is 1.1 or higher, Ra is of 20-80 wt %, Rb is of 80-20 wt % and a sum of Ra and Rb makes up 50-100 wt % of the mixture.

    摘要翻译: 通过将数均分子量在20000-150000范围内的两种或更多种热塑性合成树脂的混合物熔融纺丝,得到具有非弹性伸长率的组分热塑性合成纤维以及构成纤维网的5-20μm的纤维直径 起草比为200-2300。 在由Ma / Mb比为1.1以上的数均分子量Ma,Mb的至少2种热塑性合成树脂Ra和Rb的混合物组成的情况下,Ra为20〜80重量% ,Rb为80〜20重量%,Ra和Rb之和为混合物的50〜100重量%。

    Liquid-permeable topsheet for body exudates absorbent article, apparatus and method for manufacturing same
    19.
    发明授权
    Liquid-permeable topsheet for body exudates absorbent article, apparatus and method for manufacturing same 有权
    用于身体渗出物的液体可渗透的顶片吸收制品,其制造方法和装置

    公开(公告)号:US06176954B1

    公开(公告)日:2001-01-23

    申请号:US09178551

    申请日:1998-10-26

    IPC分类号: B32B508

    摘要: A topsheet for body exudates absorbent article includes a hydrophilic nonwoven fibrous sheet and a plurality of thermoplastic synthetic resin filaments extending in one direction parallel to one another and continuously bonded to an upper surface of the nonwoven fibrous sheet so that a composite sheet of these sheet and filaments have crests and troughs alternately repeating longitudinally of the filaments and respectively extend transversely of the filaments. An apparatus and a method for manufcturing the topsheet are also disclosed, wherein a pair of mutually engageable embossing rolls are used for forming the crests and the troughs onto the coposite sheet.

    摘要翻译: 用于身体分泌物吸收制品的顶片包括亲水性非织造纤维片和多个热塑性合成树脂细丝,其在一个方向上彼此平行并且连续地粘合到非织造纤维片的上表面上,使得这些片和 长丝具有交替重复长丝纵向的波峰和槽,并分别横向延伸出丝。 还公开了一种用于制造顶片的装置和方法,其中使用一对相互接合的压花辊来将顶部和槽形成在复合片上。

    Topsheet for disposable body fluids absorbent garment and method of
making same
    20.
    发明授权
    Topsheet for disposable body fluids absorbent garment and method of making same 失效
    一次性体液吸收性服装的顶片及其制作方法

    公开(公告)号:US06090089A

    公开(公告)日:2000-07-18

    申请号:US14614

    申请日:1998-01-28

    摘要: A liquid-permeable topsheet used in a disposable body fluids absorbent garment has planar portions substantially extending in a horizontal plane, a plurality of ribs rising from the planar portions and extending parallel one to another, each presenting a cross-section in an inverted v-shape, and liquid-passages extending downward from the planar portions and thereby eliminate any appreciation that eruption and/or stuffiness might be caused by contact of the topsheet with the skin of a wearer.

    摘要翻译: 用于一次性体液吸收性衣服中的透液性顶片具有基本上在水平面上延伸的平面部分,多个肋从平面部分上升并且彼此平行延伸,每个肋呈倒置的v- 形状和液体通道从平面部分向下延伸,从而消除了通过顶片与穿着者的皮肤的接触可能引起的喷发和/或闷热的任何欣赏。