ABSORBENT ARTICLE
    1.
    发明授权

    公开(公告)号:EP3162336B1

    公开(公告)日:2018-10-17

    申请号:EP15815401.3

    申请日:2015-04-20

    发明人: NOMOTO, Takashi

    摘要: The present invention aims to provide an absorptive article improved so that, under a tensile force in a longitudinal direction so as to distance both ends from each other in the longitudinal direction, the article is sufficiently stretched. A sanitary napkin 10 as an example of pad-shaped absorbent article has a longitudinal direction A and a transverse direction B, opposite lateral ends 17 and opposite longitudinal sides 16 and includes a liquid-permeable topsheet 11 defining a skin-facing surface 11a, a backsheet 12 defining a garment-facing surface 12a and an absorbent body 13 between the top- and backsheets. The topsheet 11, the backsheet 12 and the absorbent body 13 respectively have an extensibility in the longitudinal direction A. The extensibility of at least one of the topsheet 11 and the backsheet 12 is an elastic extensibility. The sheets 11, 12 have first regions 29 extending across the absorbent body 13 in the transverse direction B to express an elastic extensibility and second regions 30 having an elastic extensibility in the longitudinal direction A lower than that of the first regions 29. The absorbent body 13 has a plurality of slits 33a, 33b extending in the transverse direction B and expresses an extensibility in the longitudinal direction A, when the article is subjected to tensile forces opposite in the longitudinal direction A so as to open the slits 33a, 33b and the absorbent body 13 is arranged so that at least one of the slits 33a, 33b overlaps with the first regions 29.

    Stretchable laminate
    5.
    发明公开
    Stretchable laminate 审中-公开
    Dehnbares Laminat

    公开(公告)号:EP2990018A1

    公开(公告)日:2016-03-02

    申请号:EP14002961.2

    申请日:2014-08-27

    摘要: The present invention relates to a stretchable laminate. In particular, this invention relates to the use of the stretchable laminate in absorbent hygienic articles. Such hygienic articles have improved elasticity, fastening properties and better fit resulting in improved anti-leakage properties due to adjustable elastic properties of the stretchable laminate. Elasticity is adjusted by forming recesses of a definite distribution on a fabric layer without applying any elongation pre-forces to the layer and deforming it. Additionally, changing the distribution of the recessed parts provides variability of elasticity in a wide range for a wide range of materials which the fabric layer is produced from in a simple and economical manner. This way enables to obtain stretchable laminates of different elasticity by easily changing the distribution of the recessed parts without changing the dimensions and other basic physical characteristics of the fabric layer. Since the design parameters of the stretchable laminate are so diversified, preparation of the stretchable laminates ,which have varying elastic properties , by using fixed amount/size of the fabric layer is accomplished, whereby still shape, appearance and aesthetics of the laminate is maintained.

    摘要翻译: 本发明涉及一种可拉伸层压材料。 特别地,本发明涉及可吸收层压制品在吸收性卫生制品中的用途。 这种卫生制品具有改善的弹性,紧固性能和更好的配合性,从而由于可拉伸层压材料的可调节弹性性质而提高了防漏性能。 通过在织物层上形成具有确定分布的凹槽来调节弹性,而不对该层施加任何伸长预加力并使其变形。 此外,通过改变凹陷部分的分布,可以以简单和经济的方式为宽范围的材料提供宽范围的弹性变化,织物层由生产出来。 这样,通过在不改变织物层的尺寸和其他基本物理特性的情况下容易地改变凹部的分布,能够得到不同弹性的伸缩性层压体。 由于可伸缩层压板的设计参数如此多样化,因此通过使用固定量/尺寸的织物层来制备具有不同弹性的可拉伸层压材料,由此保持层压体的形状,外观和美观。

    DISPOSABLE WEARING ARTICLE
    10.
    发明公开
    DISPOSABLE WEARING ARTICLE 有权
    一次性穿着物品

    公开(公告)号:EP2611407A1

    公开(公告)日:2013-07-10

    申请号:EP11821316.4

    申请日:2011-08-31

    摘要: A disposable wearing article includes front and rear waist members respectively having a plurality of waist elastics extending in a transverse direction and spaced one from another in a longitudinal direction. The waist elastics are attached under tension and in a contractible manner to these front and rear waist members, and a crotch member joined to respective sides of the front and rear waist members. At least one of the front and rear waist members has two or more elastic zones defined in the longitudinal direction and differentiated in tensile stresses in the transverse direction and the first bonded region or regions is or are formed in the high elastic zone or zones included in the plurality of elastic zones and having the highest tensile stress.

    摘要翻译: 一次性穿着物品包括前腰围构件和后腰围构件,所述前腰围构件和后腰围构件分别具有沿横向方向延伸且在纵向方向上彼此间隔开的多个腰部弹性件。 腰部弹性体在张力下并且可收缩地连接到这些前腰部件和后腰部件,以及连接到前腰部件和后腰部件的各侧的裆部件。 前腰部件和后腰部件中的至少一个具有两个或更多个在纵向方向上限定的弹性区域并且在横向方向上具有拉应力,并且一个或多个第一结合区域形成或包含在 多个弹性区域并具有最高的拉伸应力。