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公开(公告)号:EP2616028A1
公开(公告)日:2013-07-24
申请号:EP11824800.4
申请日:2011-09-16
申请人: Unicharm Corporation
IPC分类号: A61F13/15 , A61F13/49 , A61F13/53 , A61F13/534
CPC分类号: A61F13/53717 , A61F13/47218 , A61F13/4756 , A61F13/534 , A61F13/535 , A61F13/538 , A61F2013/15406 , A61F2013/15439 , A61F2013/4587 , A61F2013/5307 , A61F2013/53445 , A61F2013/53734 , A61F2013/53739 , A61F2013/53778
摘要: The present invention provides a bodily fluid absorbent article adapted to absorb bodily fluid over a wide range thereof. An absorbent structure 4 in a bodily fluid absorbent article 1 includes an upper absorbent component 11 and a lower absorbent component 12. The absorbent structure 4 further includes one of a dispersing surface constituting the upper absorbent component 11 and kept in contact with the lower absorbent component 12 and a dispersing surface constituting the lower absorbent component 12 and kept in contact with the upper absorbent component 11. Such dispersing surface exhibits a dispersion velocity for bodily fluid higher than those exhibited by the absorbent sections defined immediately above and under this dispersing surface.
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公开(公告)号:EP4014938A1
公开(公告)日:2022-06-22
申请号:EP20872101.9
申请日:2020-06-11
申请人: Unicharm Corporation
发明人: ONISHI, Kazuaki , TSUKUDA, Atsushi , TADA, Hiroaki
IPC分类号: A61F13/532 , A61F13/533
摘要: This absorbent article improves absorption speed and liquid return suppression in a case where a bodily fluid is repeated absorbed. The absorbent article (1) is provided with an absorbent core (9) that includes highly absorbent polymer particles. The absorbent core comprises a first layer (6) on a non-skin-facing side and a second layer (8) on a skin-facing side. The first layer is provided with: a plurality of groove sections (18) that include a plurality of main groove sections (19) that extend in a longitudinal direction and penetrate in a thickness direction; and a plurality of base sections (20) that extend in the longitudinal direction. The main groove sections and the base sections extend in alternation in a transverse direction. The base sections each comprise a base section inner section (36) that is adjacent to the non-skin-facing side of the second layer and a base section outer section (34) that is adjacent to the non-skin-facing side of the base section inner section. The mean density of the highly absorbent polymer particles contained in the base section outer section is lower than the mean density of the highly absorbent polymer particles contained in the base section inner section.
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公开(公告)号:EP3400917A1
公开(公告)日:2018-11-14
申请号:EP16883704.5
申请日:2016-11-22
申请人: Unicharm Corporation
IPC分类号: A61F13/15 , A61F13/53 , A61F13/533
CPC分类号: A61F13/15 , A61F13/1565 , A61F13/53 , A61F13/533 , A61F13/84 , A61F2013/5315 , A61F2013/8497
摘要: The purpose of the present invention is to provide a method for manufacture of an absorbent article, with which it is possible to form a desired coloring pattern upon an absorbent article and to reliably manage the quality of said coloring pattern. Provided is a method for manufacture of an absorbent article, in which: microcapsules, which are provided upon a substrate and in which coloring agents are enclosed, are destroyed in a prescribed pattern, and the coloring agents discharged upon the substrate; and the substrate is coated with a developer, causing the coloring to be expressed in the prescribed pattern via a reaction between the coloring agents and the developer.
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公开(公告)号:EP4252727A1
公开(公告)日:2023-10-04
申请号:EP21897535.7
申请日:2021-10-15
申请人: Unicharm Corporation
发明人: GODA, Hiroki , TSUKUDA, Atsushi
IPC分类号: A61F13/511 , A61F13/514 , A61F13/515 , A61F13/53 , A61F13/532
摘要: This absorbent article (1) has a vertical direction, lateral direction, and thickness direction perpendicular to each other and has an absorbent body (11) comprising an absorbent core (12), a first sheet part (13bp) that covers the absorbent core (12) from one side in the thickness direction, and a second sheet part (13ap) that covers the absorbent core (12) from the other side in the thickness direction. The absorbent article (1) is characterized in that the absorbent core (12) includes a through-hole (12H) penetrating in the thickness direction and has, inside the through-hole (12H) in a plan view, a first joining part and second joining part at which the first sheet part (13bp) and the second sheet part (13ap) are joined, and the second joining part is separated from the first joining part by a predetermined distance in the lateral direction.
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公开(公告)号:EP3275412A1
公开(公告)日:2018-01-31
申请号:EP15896394.2
申请日:2015-06-26
申请人: Unicharm Corporation
摘要: An apparatus (1) for manufacturing an absorbent (A) for an absorbent article is provided with: a freely rotating suction drum (11), the circumferential surface (11S) of which is equipped with pattern plates (13) having a shape that is complementary to the outer shape of the absorbent and in which a pattern hole (13H) that passes through in the thickness direction is formed, and with molding portions (15), which are formed in the pattern holes of the pattern plates and are for forming absorbent by accumulating the material of the absorbent; and a supply device (21), which is provided with a cover duct (23) covering a portion of the circumferential surface of the suction drum and supplies the material for the absorbent to the molding portions through the cover duct. This apparatus is provided with an air-jetting mechanism comprising jetting ports (13O) and the jetting ports rotate with rotation of the suction drum and jet air from the pattern plates and/or the molding portions toward the internal space (S) of the cover duct.
摘要翻译: 用于制造用于吸收性物品的吸收体(A)的设备(1)具有:自由旋转的抽吸鼓(11),其圆周表面(11S)配备有图案板(13),其形状为 与吸收体的外部形状互补并且其中形成在厚度方向上穿过的图案孔(13H)以及形成在图案板的图案孔中并用于形成的成型部(15) 通过积聚吸收剂的材料而吸收剂; 和供应装置(21),该供应装置(21)设置有覆盖吸筒的圆周表面的一部分并通过覆盖通道将用于吸收剂的材料供应到成型部分的覆盖导管(23)。 该设备设置有包括喷射口(13O)的喷气机构,并且喷射口随着吸鼓的旋转而旋转,并且将来自模板和/或模制部分的空气朝向盖的内部空间(S) 管。
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