Method for making wearable articles
    1.
    发明授权
    Method for making wearable articles 失效
    制造耐磨制品的方法

    公开(公告)号:US4834740A

    公开(公告)日:1989-05-30

    申请号:US112114

    申请日:1987-10-26

    IPC分类号: A61F13/15

    CPC分类号: A61F13/15593

    摘要: Here is disclosed a method for making wearable articles such as disposable diaper, disposable diaper cover or the like, more particularly, a method for forming side flaps provided with elastic members to provide fitness around wearer's legs. According to this method, the side flaps are formed from first portions extending from opposite sides of a main body of the article and second portions, respectively, each of the second portions is provided along one side edge with said elastic member, the second portion is placed upon the first portion, and the first portion and the second portion are selectively sealed together in an area between their outer side edges and the elastic member so that the opposite sealing lines are spaced from each other wider at least in a rear area than in a central area.

    摘要翻译: 这里公开了一次性尿布,一次性尿布罩等的可穿戴物品的制造方法,更具体地说,涉及设置弹性部件的侧片的形成方法,以提供穿用者腿部的适应性。 根据该方法,侧翼由分别从制品主体和第二部分的相对侧延伸的第一部分形成,每个第二部分沿着与所述弹性构件的一个侧边缘设置,第二部分是 放置在第一部分上,并且第一部分和第二部分在它们的外侧边缘和弹性部件之间的区域中被选择性地密封在一起,使得相对的密封线至少在后部区域彼此间隔开, 一个中心区。

    Disposable diaper
    3.
    发明授权
    Disposable diaper 失效
    一次性尿布

    公开(公告)号:US06706029B1

    公开(公告)日:2004-03-16

    申请号:US09649091

    申请日:2000-08-28

    IPC分类号: A61F1315

    CPC分类号: A61F13/49413 A61F13/49009

    摘要: A diaper structure is formed with a leakage preventing arrangement, in the form of a flexible flap located outwardly with respect to a diaper absorbent core. The flap is formed with a support portion extending upwardly from the diaper surface to support an inwardly extending inner branched portion and an outwardly extending outer branched portion extending the length of the support portion. Both the inner and outer branched portions are fixed to the diaper body at longitudinal ends thereof in longitudinally stretched condition so that a pocket is jointly formed by a portion of a topsheet covering a side edge of the core, the support portion and the inner branched portion. The pocket is maintained in an open position independently of a wearer's posture to impede the leakage of excretions from the diaper.

    摘要翻译: 尿布结构形成有防漏布置,其形式为相对于尿布吸收芯向外定位的柔性瓣。 翼片形成有从尿布表面向上延伸的支撑部分,以支撑向内延伸的内分支部分和向外延伸的外分支部分,其延伸支撑部分的长度。 内分支部分和外分支部分在其纵向端部处在纵向拉伸状态下固定到尿布体上,使得由覆盖芯的侧边缘的顶片的一部分,支撑部分和内分支部分共同形成袋 。 口袋独立于佩戴者的姿势保持在打开位置,以阻止排尿物从尿布泄漏。

    Disposable diaper
    4.
    发明授权
    Disposable diaper 失效
    一次性尿布

    公开(公告)号:US4892528A

    公开(公告)日:1990-01-09

    申请号:US269298

    申请日:1988-11-10

    IPC分类号: A61F13/15

    摘要: Here is disclosed a disposable diaper comprising an absorbent core of a desired thickness, a water-permeable topsheet covering at least an upper surface of said core, a water-proof or a water-impervious backsheet covering at least a bottom surface of said core, water-impervious side flaps extending outwardly of opposite sides of said core, first elastic bands adapted to form elastic gathers longitudinally of the respective flaps and leakage protecting baffles formed along opposite side edges of said core and contained second elastic bands to provide elastic gathers longitudinally thereof.

    摘要翻译: 这里公开了一种包括期望厚度的吸收芯的一次性尿布,至少覆盖所述芯的上表面的透水性顶片,至少覆盖所述芯的底表面的防水或不透水的底片, 不透水的侧翼从所述芯的相对侧向外延伸,第一弹性带适于在相应的翼片的纵向上形成弹性褶皱,并且沿着所述芯的相对侧边缘形成的泄漏保护挡板,并且容纳有第二弹性带,以在纵向上提供弹性褶皱 。

    Waist band for disposable diaper
    5.
    发明授权
    Waist band for disposable diaper 失效
    腰带用于一次性尿布

    公开(公告)号:US4568344A

    公开(公告)日:1986-02-04

    申请号:US561478

    申请日:1983-12-14

    CPC分类号: A61F13/58

    摘要: Here is disclosed a waist band for diaper to connect the front and rear waists at each side. In contrast with the pressure-sensitive adhesive tape of prior art which necessarily forms an overlapping portion of said front and rear waists at each side of the diaper when the latter is put on the user, this waist band has not only a function to adjust a circumferential dimension of the waist but also the fastening function of the conventional adhesive tape. The waist band disclosed herein has a relatively large length including an area of low rigidity (or high flexibility) serving for said adjusting function and another area of high rigidity serving for said fastening function. Furthermore, this waist band is made of basic material consisting of nonwoven fabric having high flexibility and plastic film which is at least partially melted into said nonwoven fabric integrally therewith so that said area serving for fastening function may have a desired high rigidity.

    摘要翻译: 这里公开了用于尿布的腰带,用于连接每侧的前后腰部。 与现有技术的压敏粘合带相比,当尿布被放置在使用者身上时,必须形成尿布的每一侧的所述前后腰部的重叠部分,该腰带不仅具有调节 腰围的周向尺寸,也是常规胶带的紧固功能。 本文公开的腰带具有相对较大的长度,包括用于所述调节功能的低刚度(或高柔性)区域和用于所述紧固功能的另外高刚性区域。 此外,该腰带由具有高柔性的无纺布和塑料薄膜组成的基本材料制成,该薄膜至少部分地与所述无纺织物一体地熔化,使得用于紧固功能的所述区域可具有期望的高刚性。

    Method and apparatus for packaging resiliently deformable articles
    6.
    发明授权
    Method and apparatus for packaging resiliently deformable articles 失效
    包装可塑性物品的方法和装置

    公开(公告)号:US5150562A

    公开(公告)日:1992-09-29

    申请号:US722499

    申请日:1991-06-28

    CPC分类号: B65B25/141 B65B5/02

    摘要: In a packaging technique for resiliently deformable articles (such as paper diapers or sanitary napkins), a stack of the articles are packed into a shell-like, inner cassette having an open top and bottom, the inner cassette is wrapped from above with a sheet of film having cardboard flaps extending from respective opposite side margins thereof and the stack of articles is ejected from the inner cassette through the open top, together with the sheet of film into an outer cassette which maintains the partly packed profile. Lower, trailing, flap-form ends of the wrapping extend below the stack on two opposite sides of the cassette, forming flaps that are subsequently folded in overlapping relation to cover the exposed bottom of the stack of articles and heat-sealed together and transversely extending margins of the sheet of film are folded and heat-sealed against the cardboard ends to form a package of predetermined shape.

    Method for attaching elastic band to sanitary articles
    7.
    发明授权
    Method for attaching elastic band to sanitary articles 失效
    将弹性带固定在卫生用品上的方法

    公开(公告)号:US4525229A

    公开(公告)日:1985-06-25

    申请号:US561479

    申请日:1983-12-14

    摘要: Here is disclosed method for attaching elastic band to sanitary articles such as disposable diapers. The elastic band is cut into predetermined lengths which are then intermittently attached by adhesive to a web forming said articles. Said elastic band is severed on a surface of a rotary suction drum so that the respective lengths thus severed and isolated may be intermittently attached to said web. Said elastic band may comprise a plurality of relatively narrow or fine rubber strands. Particularly in such a case, said elastic band is attached to a support tape wider than said elastic band and having high flexibility before cutting so that these rubber strands may be reliably held on the surface of said suction drum.

    摘要翻译: 这里公开了将弹性带附接到诸如一次性尿布的卫生用品的方法。 将弹性带切割成预定长度,然后通过粘合剂间歇地附着到形成所述制品的幅材上。 所述弹性带在旋转抽吸鼓的表面上被切断,使得因此被切断和隔离的各个长度可以间歇地附着在所述卷材上。 所述弹性带可以包括多个相对较窄或细小的橡胶线。 特别是在这种情况下,所述弹性带被安装在比所述弹性带宽的支撑带上,并且在切割之前具有高的柔韧性,使得这些橡胶线可以可靠地保持在所述吸鼓的表面上。

    Method of forming parts of products to be worn
    8.
    发明授权
    Method of forming parts of products to be worn 失效
    形成产品零件的方法

    公开(公告)号:US5110386A

    公开(公告)日:1992-05-05

    申请号:US515126

    申请日:1990-04-27

    摘要: The present invention pertains to a method wherein a concavoconvex cutting line is applied repetitively in a periodical way in the longitudinal direction of a continuous first web to form first and second partial webs; said first partial web is offset with respect to said second partial web in the longitudinal direction by a prescribed interval so that the concave edges and the convex edges of the first and second partial webs are positioned opposite to and aligned with each other, whereafter a continuous second web is used to connect the outside edges opposite to the said aligned concave and convex edge portions of the first and second partial webs, and as the second web is bonded with the outside edges of the partial webs a composite web is formed, following which the first and second partial webs of the composite web are spread apart.