CN101534768B - 一次性短裤型尿布的制造方法以及该短裤型尿布 - Google Patents
一次性短裤型尿布的制造方法以及该短裤型尿布 Download PDFInfo
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Abstract
本发明提供具备可防止大便与皮肤接触的隔离件的一次性短裤型尿布的制造方法。在具有下裆区域(6)、前腰围区域(7)和后腰围区域(8)的尿布基体的下裆区域(6)中的前方部分或后方部分的内面上安装用于形成隔离件(20a)的薄片(20)的弯折体。将薄片(20)沿着其第一宽度方向中心线弯折而将形成薄片(20)的第一半体和第二半体重叠,在宽度方向(X)的中央部分接合这两个半体的端缘部(21、22),由此获得弯折体。该弯折体在使第一宽度方向中心线接近在前后方向将尿布基体(10a)二等分的第二宽度方向中心线的状态下重叠在下裆区域(6)的前方部分或后方部分的内面上,在接合第一半体的两侧缘部外面与下裆区域(6)的内面的同时使两侧缘部之间的部分从内面离开。接着,沿着第二宽度方向中心线弯折尿布基体(10a),在接合尿布基体(10a)的内面与第二半体的两侧缘部外面的同时,使两侧缘部之间的部分从内面离开。弯折的尿布基体(10a)将前后腰围区域(7、8)的侧缘部(7a、8a)的内面彼此接合而形成为短裤形状。
Description
技术领域
本发明涉及一次性短裤型尿布的制造方法以及通过该制造方法制造的短裤型尿布,更具体是涉及可防止大便与皮肤接触的短裤型尿布的制造方法以及该短裤型尿布。
背景技术
目前,众所周知的一次性尿布具有防止大便与皮肤接触而弄脏该皮肤的功能。例如,(日本)特开2002-11044号公报(专利文献1)中所述的短裤型尿布在顶片上具有皮肤接触片,在该皮肤接触片的下裆区域形成开口部,围着该开口部地以伸长状态安装弹性部件。通过使该开口部与尿布使用者的肛门一致,一旦排泄大便,则该大便通过开口进入皮肤接触片的下侧,不会与皮肤接触。
专利文献1:(日本)特开2002-11044号公报
专利文献1所述的尿布具有以下问题,即,如果形成在皮肤接触片上的开口部和肛门不一致,则大便进入皮肤与皮肤接触片之间,很有可能会更弄脏皮肤。即,对于该尿布,在戴上该尿布时,必须使皮肤接触片的开口部与肛门一致。但是,在尿布的外侧不能确认已戴上的尿布的开口部是否与肛门一致。并且,在皮肤接触片上虽然形成使直接吸收体吸收尿的切口部,但很难避免通过了切口部的尿在吸收体表面上与大便混合。并且,尿与大便混合时,大便的流动性提高,会增加大便弄脏皮肤的可能性。
发明内容
鉴于目前尿布上的这样的问题,本发明将此作为课题,提出了容易进行尿布使用者的肛门和尿布上的大便收容部的对位、大便不会弄脏皮肤的新的一次性短裤型尿布的制造方法以及通过该制造方法制造的短裤型尿布的方案。
为了解决上述问题,本发明的对象是一次性短裤型尿布的制造方法,该一次性短裤型尿布包括具有前后方向和与上述前后方向正交的宽度方向的尿布基体,该尿布基体具备下裆区域、形成在上述下裆区域的前方的前腰围区域以及形成在上述下裆区域的后方的后腰围区域,上述尿布基体通过将上述前腰围区域和上述后腰围区域的侧缘部彼此接合而形成短裤形式,在上述尿布基体的内面侧,通过安装在上述内面上的薄片形成可防止皮肤与大便接触的隔离件。
在该制造方法中,本发明的特征如下。上述薄片在安装到上述内面上以前,由在上述前后方向将上述薄片二等分的第一宽度方向中心线区分为第一半体和第二半体,将上述第一宽度方向中心线作为弯折引导线将上述第一半体和上述第二半体重合,重合的上述第一、第二半体将与上述第一宽度方向中心线平行的端缘部彼此的上述宽度方向的中央部分接合而形成上述中央部分以外的部分分离的弯折体,接着,上述弯折体使上述第一宽度方向中心线接近将上述尿布基体的上述前后方向的尺寸二等分的第二宽度方向中心线,另一方面,使上述第一、第二半体的上述端缘部比上述第一宽度方向中心线更远离上述第二宽度方向中心线地将上述第一半体重叠在上述尿布基体中的上述下裆区域的前方部分以及后方部分的任意一个的内面上,重叠的上述第一半体将向上述前后方向延伸的上述第一半体的两侧缘部的外面接合到上述内面上,而且使上述两侧缘部之间的部分从上述内面离开,进而,上述第二半体在向上述前后方向延伸的上述第二半体的两侧缘部的外面涂敷粘接剂,然后将上述尿布基体沿着上述第二宽度方向中心线弯折,经由上述粘接剂将上述尿布基体的上述内面与上述第二半体的上述两侧缘部的外面接合,而且使上述两侧缘部之间的部分从上述内面离开,弯折的上述尿布基体将相互重合的上述前后腰围区域中的上述侧缘部的内面彼此接合,由上述薄片获得上述隔离件。
在本发明的理想的实施方式之一中,取代将上述粘接剂涂敷在上述第二半体的上述两侧缘部的外面上,而是在将上述尿布基体沿着上述第二宽度方向中心线弯折时在与上述两侧缘部的外面重合的部分中的上述尿布基体的内面上涂敷上述粘接剂。
在本发明的理想的实施方式的另一个中,上述弯折体的上述宽度方向的尺寸比重叠上述弯折体的上述第一半体的部位的上述尿布基体的上述宽度方向的尺寸大。
作为本发明的对象特征的另一方面在于,通过技术方案1至3中的任何一种制造方法制造具有隔离件的一次性短裤型尿布。
对于本发明的一次性短裤型尿布的制造方法,在尿布基体中的下裆区域的内面上接合了具有第一、第二半体的薄片的弯折体的两侧缘部之后,将尿布基体沿着第二宽度方向中心线折叠,此时将重合的尿布基体的内面与弯折体的两侧缘部接合,而且将尿布基体的前后腰围区域的侧缘部彼此接合,所以由尿布基体形成短裤型的皮肤覆盖部,在尿布基体中的下裆区域的前方部分和弯折体之间形成可使尿布使用者所排泄的尿流入的袋状的排泄物收容部,在尿布基体中的下裆区域的后方部分和弯折体之间形成可使大便流入的袋状的排泄物收容部。在这些排泄物收容部中,在短裤型尿布的前后方向中心线上形成一体的弯折体的前端缘部和后端缘部与尿布的使用者的腿围的内侧部分抵接,而尿布基体的下裆区域与这些前端缘部和后端缘部分离,因此,与短裤型尿布的穿戴状态无关,各袋状的排泄物收容部的开口打开,尿和大便确实流入。形成这样的排泄物收容部的弯折体的薄片作为防止皮肤与尿或大便接触的隔离件起作用。
本发明的理想的实施方式所起的效果以及本发明的短裤型尿布所起的效果在以下进行说明。
附图说明
图1是短裤型尿布的部分剖切立体图。
图2是表示分解、展开短裤型尿布的状态的尿布的图。
图3是图1的III-III线剖视图。
图4是图3的IV-IV线向视图。
图5是尿布基体的局部剖切俯视图。
图6是薄片弯折体的立体图。
附图标记说明
1短裤型尿布;6下裆区域;7前腰围区域;7a前腰围区域侧缘部;8后腰围区域;8a后腰围区域侧缘部;10皮肤覆盖部;10a尿布基体;12腿围开口;13周缘部;20薄片;20a隔离件;21前端缘部;22后端缘部;61薄片弯折体;71第一半体;72第二半体;C-C前后方向中心线;D-D宽度方向中心线;X宽度方向;Y前后方向。
具体实施方式
以下参照附图就本发明的一次性短裤型尿布的制造方法进行具体说明。
图1是关于通过本发明的制造方法得到的一次性短裤型尿布1的处于使用状态下的部分剖切立体图。短裤型尿布1具有通过液体渗透性的内面片2、液体非渗透性的外面片3以及介于这两片2、3之间的体液吸收性芯材4形成的短裤型的皮肤覆盖部10。皮肤覆盖部10具有下裆区域6、形成在下裆区域6的前方的前腰围区域7以及形成在下裆区域6的后方的后腰围区域8,前后腰围区域7、8的侧缘部7a、8a之间合掌状地重合,在向图的上下方向间歇排列的接合区域9上相互熔接,形成腰围开口11和一对腿围开口12。在腰围开口11的周缘部11a,在内外面片2、3之间向腰围方向延伸的多条腰围弹性部件14a以伸长状态与内外面片2、3的至少一个接合。并且,在腿围开口12的周缘部13,在内外面片2、3之间向腿围方向延伸的多条腿围弹性部件14b以伸长状态与至少一个片接合,腿围弹性部件14b和内外面片2、3这三者形成沿着腿围的环形弹性区域41。
图2是处于在接合区域9剥离图1的短裤型尿布1的前后腰围区域7、8、在用双头箭头X表示的宽度方向和用与双头箭头X正交的双头箭头Y表示的前后方向上展开整个短裤型尿布1的状态下的展开尿布1a的部分剖切俯视图,图中表示该展开尿布1a的内面侧。在展开尿布1a上,形成短裤型的图1的皮肤覆盖部10呈现为沙漏形的尿布基体10a。图1中的腰围开口11的周缘部11a呈现为尿布基体10a的前端缘部7b和后端缘部8b,腿围开口12的周缘部13呈现为尿布基体10a的下裆区域侧缘部13b。下裆区域侧缘部13b向着在宽度方向X将尿布基体10a二等分的前后方向中心线C-C弯曲,但前后腰围区域7、8的侧缘部7a、8a分别与前后方向中心线C-C大致平行地向前后方向Y延伸。芯材4也是沙漏形,通过将粉碎纸浆与高吸水性聚合物粒子的混合物4a用例如薄纸的体液吸收性和扩散性好的覆盖片4b覆盖而形成。在尿布基体10a中,在形成其内面的内面片2的下裆区域6上,为了形成隔离件20a(参照图3),安装由疏水性的片材料、最好是疏水性且液体非渗透性的片材料形成的薄片20。这样的展开尿布1a做成关于前后方向中心线C-C对称,还做成关于与前后方向中心线C-C正交的宽度方向中心线D-D对称。
薄片20具有通过热熔粘接剂24固定在各下裆区域侧缘部13b上的侧缘部23、在下裆区域6中的靠近前腰围区域7的部分向宽度方向X延伸直至到达各下裆区域侧缘部13b的前端缘部21、以及在下裆区域6中的靠近后腰围区域8的部分向宽度方向X延伸直至到达各下裆区域侧缘部13b的后端缘部22。除了侧缘部23的薄片20的大部分是可相对内面片2分离的非接合状态,在与内面片2之间形成从前端缘部21延伸到后端缘部22的隧道状或袋状的排泄物收容部31。前端缘部21和后端缘部22具有通过折回薄片20形成的套筒21a和22a。这些套筒21a、22a在各自的内侧以伸长状态安装前方弹性部件21b和后方弹性部件22b,形成在下裆区域侧缘部13b彼此之间延伸的前方弹性区域42和后方弹性区域43。这些弹性区域42、43在尿布基体10a中与腿围弹性部件14b同内外面片2、3一起形成的弹性区域41交叉。前端缘部21和后端缘部22距将尿布基体10a在前后方向Y二等分的宽度方向中心线D-D的距离Hf和Hr大致相等,这两端缘部21、22中也包括在前后方向中心线C-C上以虚拟线所示的前方接合区域27和后方接合区域28。
图3是图1的III-III线剖视图,III-III线位于与图2的前后方向中心线C-C重合的位置。在短裤型的皮肤覆盖部10中,前腰围区域7和后腰围区域8在相互的侧缘部7a、8a接合。图2的下裆区域6在图3中弯曲成U字形,下裆区域侧缘部13b呈现为划分腿围开口12的周缘部13。薄片20呈现为具有接合部35的隔离件20a,接合部35是将前端缘部21和后端缘部22通过热熔粘接剂或粘合剂等接合剂32不能分离地接合的部位。薄片20和尿布基体10a的内面片2形成的排泄物收容部31具有通过前端缘部21和内面片2划分的前部开口33和通过后端缘部22和内面片2划分的后部开口34。在作为下裆区域6的最下部的底部6a,薄片20和内面片2处于非常接近的状态或是接触的状态。
图4是图3的IV-IV线向视图,是从腰围开口11的上方看图1的短裤型尿布1的图。隔离件20a中的前端缘部21通过接合部35二等分宽度方向X的尺寸,分成可与尿布使用者(无图示)的右腿紧密接合的右前端缘部21R和可与左腿紧密接合的左前端缘部21L,这些端缘部21R、21L在图4中形成V字形。后端缘部22也通过接合部35二等分宽度方向X的尺寸。该后端缘部22被分成可与尿布使用者的右腿紧密接合的右后端缘部22R和可与左腿紧密接合的左后端缘部22L,这些端缘部22R、22L在图4中形成V字形。皮肤覆盖部10中的腿围开口12的周缘部13包括图示的右腿用周缘部13R和左腿用周缘部13L,各周缘部13R、13L被分成不与隔离件20a中的侧缘部23接合的上方部分15a和与侧缘部23接合的下方部分15b(同时参照图3),在图中,相当于上方部分15a和下方部分15b的范围分别用双头箭头A和B表示。
穿上这样形成的短裤型尿布时的顺序和短裤型尿布1的举动如下。首先,如果使皮肤覆盖部10的前后腰围区域7、8向前后方向Y分离,如图1、4所示地扩大腰围开口11,则隔离件20a中的前端缘部21变形成右前端缘部21R和左前端缘部21L以接合部35为中央而呈V字形,同样,后端缘部22变形成右后端缘部22R和左后端缘部22L呈V字形。随着这些变形,前部开口33和后部开口34自动打开大的开口(参照图3)。并且,右前端缘部21R和右后端缘部22R向前后方向Y大幅地分离的同时,左前端缘部21L和左后端缘部22L也向前后方向大幅地分离。然后,尿布使用者(无图示)将右腿伸进由腿围开口12的右腿用周缘部13R中的上方部分15a、隔离件20a的右前端缘部21R以及隔离件20a的右后端缘部22R划分成的右腿用开口部41R。然后,使该右腿伸进右腿用周缘部13R的上方部分15a和下方部分15b划分成的腿围开口12。接着,使左腿伸进由左腿用周缘部13L中的上方部分15a、左前端缘部21L以及左后端缘部22L划分成的左腿用开口部41L。使该左腿进一步伸进左腿用周缘部13L的上方部分15a和下方部分15b划分成的腿围开口12。
在这样穿戴的短裤型尿布1中,由于各腿围开口12的周缘部13、即右腿用周缘部13R和左腿用周缘部13L可向开口12的周围方向弹性伸长、收缩,隔离件20a的前端缘部21和后端缘部22可向宽度方向X弹性伸长、收缩,因此,在右腿的腿根附近,右腿用周缘部13R的上方部分15a和右前端缘部21R以及右后端缘部22R在腿围弹性地紧密接合,形成防止在右腿周围体液漏出的第一层密封部51R(参照图4)。在第一层密封部51R的下方,右腿用周缘部13R的下方部分15b和上方部分15a形成一体,形成防止在右腿周围体液漏出的第二层密封部52R(参照图4),该第二层密封部52R与现有的短裤型尿布上的腿围的密封部发挥同样的作用。左腿也是一样,在左腿的腿根附近,左腿用周缘部13L的上方部分15a、左前端缘部21L和左后端缘部22L在腿围弹性地紧密接合,形成左腿用的第一层密封部51L。在第一层密封部51L的下方,左腿用周缘部13L的下方部分15b和上方部分15a形成一体,形成左腿周围的第二层密封部52L。通过将穿戴的短裤型尿布1相对身体完全提上,隔离件20a中的前端缘部21和后端缘部22的接合部35的附近在使用者的外生殖器和肛门之间与股部接触。即使在使用后的短裤型尿布1中,隔离件20a中的前端缘部21和后端缘部22也离开内面片2,前部开口33和后部开口34依然形成大的开口。
在处于这样的使用状态的短裤型尿布1中,由于隔离件20a将尿布使用者的股部明确地区分为前方部分和后方部分,尿布使用者的外生殖器面对形成在该前方部分的前部开口33,肛门面对形成在后方部分上的后部开口34,因此,来自外生殖器的尿从前部开口33确实进入袋状的排泄物收容部31,来自肛门的大便从后部开口34确实进入排泄物收容部31。因此,可通过隔离件20a防止尿与皮肤接触以及大便与皮肤接触。排泄物收容部31内的尿和大便通过在下裆区域6的底部6a使内面片2与隔离件20a接近或接触来防止相互混合。因此,在短裤型尿布1中,很难发生由于尿与大便的混合导致大便的流动性提高、造成皮肤容易被大便弄脏这样的问题。并且,即使尿或大便不向着排泄物收容部31的内部而是沿着腿流动,由于在两腿上分别形成第一层密封部51R、51L和第二层密封部52R、52L,也不会轻易从短裤型尿布1漏出。
另外,在图2的尿布基体10a上,在宽度方向X上侧翼25通过内外面片2、3形成在芯材4的外侧。侧翼25是在宽度方向X的弯曲刚性低于芯材4而容易变形的部分,含有腿围的弹性区域41。因此,从尿布基体10a得到的短裤型尿布1是图1的状态,如果下裆区域6弯曲成U字形,则侧翼25随着弹性区域41的收缩,在宽度方向中心线D-D附近、即在下裆区域6的底部6a中存在以芯材4的侧缘部分4c为基端向着短裤型尿布1的上方立起的倾向。另一方面,由于薄片20的侧缘部23通过粘接剂24与弹性区域41的内面接合,因此,在图2中直线状伸长的薄片20的前端缘部21和后端缘部22如果形成图4所示的V字形地变形,则该侧翼25通过这些前端缘部21和后端缘部22与前后方向中心线C-C接近地被向短裤型尿布1的内侧拉伸,其结果,侧翼25增强了向着上方立起的倾向。具有这样倾向的侧翼25可从短裤型尿布1的下方与使用者的腿围很好地紧密接合,能够有效地防止体液从腿围漏出。
图5、图6用于说明短裤型尿布1的制造顺序,分别为该制造所使用的基体10a的俯视图和用于获得隔离件20a的薄片弯折体61的立体图。尿布基体10a在下裆区域侧缘部13b中至少宽度方向中心线D-D后方的部分的内面上涂敷粘接剂24。在该尿布基体10a的内面上示出的虚拟线F表示薄片弯折体61被重叠的位置。薄片弯折体61通过用于获得图2、图3中的薄片20以及由该薄片20形成的隔离件20a的原料片62形成,原料片62沿着弯折线63折叠,使得该原料片62中的前端缘部21与后端缘部22重合。该薄片弯折体61通过弯折线63二分成前方半体71和后方半体72,前端缘部21与后端缘部22除了在弹性部件21b、22b向宽度方向X伸长的状态下安装之外,还在位于宽度方向X的中央的接合部位27、28(参照图2)通过粘接或熔接而接合。前方半体71是在尿布基体10a的下裆区域6中在宽度方向中心线D-D的前方接合的部位,将用于该接合的粘接剂74涂敷在两侧缘部的外面。后方半体72是在下裆区域6中在宽度方向中心线D-D的后方经由粘接剂24接合的部位。这样的薄片弯折体61的宽度方向X的尺寸比下裆区域6中薄片弯折体61被重叠的部位的宽度方向X的尺寸大,搭载于尿布基体10a的内面的薄片弯折体61占据由虚拟线F示出的范围。
为了由该尿布基体10a获得短裤型尿布1,首先使薄片弯折体61的弯折线63接近宽度方向中心线D-D,另一方面,使前端缘部21和后端缘部22比弯折线63更远离宽度方向中心线D-D,在该状态下,经由粘接剂24将后方半体72安装在下裆区域6的后方部分,在左右的下裆区域侧缘部13b之间使后方半体72从尿布基体10a离开。接着,沿着宽度方向中心线D-D折叠尿布基体10a,将下裆区域侧缘部13b中的宽度方向中心线D-D的前方的部分经由粘接剂74接合在薄片弯折体61的前方半体71上,在左右的下裆区域侧缘部13b之间使前方半体71离开尿布基体10a。折叠的尿布基体10a在接合区域9呈合掌状地接合前后腰围区域7、8的侧缘部7a、8a,形成短裤型的皮肤覆盖部10。由于薄片弯折体61的一部分从该皮肤覆盖部10突出,所以将该突出的部分的薄片弯折体61切掉来修整皮肤覆盖部10的轮廓,从而获得具有隔离件20a的短裤型尿布1。此时,如果有必要的话,还能够切掉皮肤覆盖部10中的无用部位。例如将腿围开口12的周缘部13的一部分切掉而精加工成希望的形状。
在这样获得的短裤型尿布1中,尿布基体10a形成短裤型的皮肤覆盖部10,薄片弯折体61成为薄片20而与尿布基体10a协同动作地形成排泄物收容部31,同时,形成能够防止皮肤与尿或大便接触的隔离件20a(参照图3)。在图2中,介于内面片2和外面片3之间的芯材4从下裆区域6的底部6a向前后方向Y延伸,优选从隔离片20a的前端缘部21和后端缘部22延伸。
在通过本发明获得的短裤型尿布1中,内面片2可使用液体渗透性的无纺布或开孔塑料薄膜等。外面片3可使用液体非渗透性的塑料薄膜或无纺布、这些塑料薄膜和无纺布的层压片等。对于芯材4,作为液体吸收性材料,除了可使用粉碎纸浆与高吸水性聚合物的混合物以外,还可单独使用粉碎纸浆或粉碎纸浆与高吸水性聚合物纤维的混合物。并且,覆盖片4b除了薄纸,还可使用无纺布。作为用于得到薄片20或薄片弯折体61的原料片62,最好是使用疏水性或形成疏水性的液体非渗透性的无纺布或塑料薄膜。并且,该原料片62最好是追随弹性部件21b、22b的弹性伸长可弹性伸长或非弹性伸长。在内外面片2、3或原料片62等片材料含有热熔融性塑料的情况下,可通过超声波等方法熔接这些片材料。
本发明优选的隔离件20a形成使得从宽度方向中心线D-D起到前方接合区域27的距离Hf与到后方接合区域28的距离Hr相等。在短裤型尿布1为婴幼儿用的情况下,理想的距离Hf、Hr为20~150mm、最好为40~80mm的范围。而且,理想的前方接合区域27和后方接合区域28的宽度方向X的尺寸为3~50mm、最好为10~30mm的范围,前后方向Y的尺寸至少为3mm。
本发明可以取代图6中所使用的薄片弯折体61,而是使用宽度方向X的尺寸比图5中的尿布基体10a的下裆区域6的尺寸小的薄片弯折体来进行实施。另外,还可以将由薄片弯折体61获得的隔离件20a在宽度方向中心线D-D附近接合到尿布基体10a上来实施本发明。
在图示例中,本发明的制造方法是使用单个的尿布基体10a和安装在其上的单个的薄片弯折体61来制造单个的短裤型尿布1的方法,但不局限于此例,也可使用多个尿布基体10a在宽度方向X或前后方向Y不能分离地连续的卷材或多张薄片弯折体61在宽度方向X或前后方向Y不能分离地连续的卷材来制造短裤型尿布1的连续体的情况下实施本发明。这种情况下的短裤型尿布1的连续体在尿布制造的最后工序切断成单个,形成单个的短裤型尿布1。
Claims (4)
1.一种一次性短裤型尿布的制造方法,该一次性短裤型尿布包括具有前后方向和与上述前后方向正交的宽度方向的尿布基体,该尿布基体具备下裆区域、形成在上述下裆区域前方的前腰围区域以及形成在上述下裆区域后方的后腰围区域,上述尿布基体通过将上述前腰围区域和上述后腰围区域的侧缘部彼此接合而形成短裤形式,在上述尿布基体的内面侧,通过安装在上述内面上的薄片形成可防止皮肤与大便接触的隔离件;其特征在于,
在安装到上述内面上以前,上述薄片由在上述前后方向将上述薄片二等分的弯折引导线区分为第一半体和第二半体,通过上述弯折引导线将上述第一半体和上述第二半体重合,重合的上述第一、第二半体将与上述弯折引导线平行的端缘部彼此的上述宽度方向的中央部分接合而形成上述中央部分以外的部分分离的弯折体,接着,上述弯折体使上述弯折引导线接近将上述尿布基体的上述前后方向的尺寸二等分的宽度方向中心线,另一方面,使上述第一半体以及上述第二半体的上述端缘部比上述弯折引导线更远离上述宽度方向中心线地将上述第一半体重叠在上述尿布基体中的上述下裆区域的前方部分以及后方部分的任意一个的内面上,重叠的上述第一半体将向上述前后方向延伸的上述第一半体的两侧缘部的外面接合到上述内面上,而且使上述两侧缘部之间的部分从上述内面离开,进而,上述第二半体在向上述前后方向延伸的上述第二半体的两侧缘部的外面涂敷粘接剂,然后将上述尿布基体沿着上述宽度方向中心线弯折,经由上述粘接剂将上述尿布基体的上述内面与上述第二半体的上述两侧缘部的外面接合,而且使上述两侧缘部之间的部分从上述内面离开,弯折的上述尿布基体将相互重合的上述前后腰围区域中的上述侧缘部的内面彼此接合,由上述薄片形成上述隔离件。
2.如权利要求1所述的制造方法,其特征在于,取代将上述粘接剂涂敷在上述第二半体的上述两侧缘部的外面上的方式,在沿着上述宽度方向中心线弯折了上述尿布基体时在与上述两侧缘部的外面重合的部分中的上述尿布基体的内面上涂敷上述粘接剂。
3.如权利要求2所述的制造方法,其特征在于,上述弯折体的上述宽度方向的尺寸比重叠上述弯折体的上述第一半体的部位处的上述尿布基体的上述宽度方向的尺寸大。
4.一种一次性短裤型尿布,其特征在于,通过权利要求1至3中任一项所述的制造方法制造而得。
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JP309655/2006 | 2006-11-15 | ||
PCT/JP2007/070274 WO2008059689A1 (fr) | 2006-11-15 | 2007-10-17 | Procédé de fabrication de couches du type sous-vêtements jetables et couches de ce type |
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US10792194B2 (en) * | 2014-08-26 | 2020-10-06 | Curt G. Joa, Inc. | Apparatus and methods for securing elastic to a carrier web |
JP6402022B2 (ja) * | 2014-12-16 | 2018-10-10 | 花王株式会社 | パンツ型使い捨ておむつの製造装置及び製造方法 |
MX2020007614A (es) | 2018-01-29 | 2020-09-14 | Joa Curt G Inc | Aparato y metodo de fabricacion de una estructura compuesta elastica para un producto sanitario absorbente. |
US11925538B2 (en) | 2019-01-07 | 2024-03-12 | Curt G. Joa, Inc. | Apparatus and method of manufacturing an elastic composite structure for an absorbent sanitary product |
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US7722734B2 (en) | 2010-05-25 |
WO2008059689A1 (fr) | 2008-05-22 |
TW200833305A (en) | 2008-08-16 |
EA200900541A1 (ru) | 2009-12-30 |
KR101238533B1 (ko) | 2013-02-28 |
TWI343802B (zh) | 2011-06-21 |
US20100211036A1 (en) | 2010-08-19 |
UA93592C2 (ru) | 2011-02-25 |
JP2008119406A (ja) | 2008-05-29 |
EP2082712A1 (en) | 2009-07-29 |
JP4871098B2 (ja) | 2012-02-08 |
MY149415A (en) | 2013-08-30 |
US8147470B2 (en) | 2012-04-03 |
CA2668755A1 (en) | 2008-05-22 |
MX2009005215A (es) | 2009-05-27 |
US20080110554A1 (en) | 2008-05-15 |
CO6180490A2 (es) | 2010-07-19 |
CN101534768A (zh) | 2009-09-16 |
EA014394B1 (ru) | 2010-10-29 |
AU2007320643B2 (en) | 2012-05-10 |
MA31069B1 (fr) | 2010-01-04 |
EG26108A (en) | 2013-02-19 |
BRPI0717213A2 (pt) | 2013-09-17 |
AU2007320643A1 (en) | 2008-05-22 |
KR20090083364A (ko) | 2009-08-03 |
EP2082712A4 (en) | 2013-12-18 |
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