CN107080620B - 瞬间吸水性能好的高分子纸尿裤 - Google Patents
瞬间吸水性能好的高分子纸尿裤 Download PDFInfo
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Abstract
本发明提供了一种瞬间吸水性能好的高分子纸尿裤,从上到下依次包括面层、吸水层、防水层和底层,所述吸水层从上到下依次包括第一无纺布层、第一高分子层、第二无纺布层、第二高分子层和木质纤维层,所述第一高分子层包括第一蜂窝状无纺布和第一高分子颗粒,所述第一蜂窝状无纺布上设有多个阵列排布的第一六边形通槽,所述第一高分子颗粒间隔设置在所述第一六边形通槽内;所述第二高分子层包括第二蜂窝状无纺布和第二高分子颗粒,所述第二蜂窝状无纺布上设有多个阵列排布的第二六边形通槽,所述第二高分子颗粒间隔设置在所述第二六边形通槽内。防止第一高分子颗粒和第二高分子颗粒跑位结团,且具有好的渗透性和吸水性。
Description
技术领域
本发明涉及纸尿裤技术领域,特别涉及一种瞬间吸水性能好的高分子纸尿裤。
背景技术
高分子颗粒具有强的吸水性和锁水性,是纸尿裤技术领域常用的吸水原料,但是高分子颗粒在吸水后体积会迅速胀大,且高分子颗粒之间没有附着力,如果高分子颗粒排布密度过大或者跑位结团,则会造成纸尿裤整体或者局部的渗水性能严重降低,影响纸尿裤的使用效果。
发明内容
本发明所要解决的技术问题是:提供一种瞬间吸水性能好的高分子纸尿裤,防止高分子颗粒跑位结团,使纸尿裤具有好的渗透性和吸水性。
为了解决上述技术问题,本发明采用的技术方案为:
一种瞬间吸水性能好的高分子纸尿裤,从上到下依次包括面层、吸水层、防水层和底层,所述吸水层从上到下依次包括第一无纺布层、第一高分子层、第二无纺布层、第二高分子层和木质纤维层,所述第一无纺布层上设有第一导流通道,所述第一高分子层包括第一蜂窝状无纺布和第一高分子颗粒,所述第一蜂窝状无纺布上设有多个阵列排布的第一六边形通槽,所述第一高分子颗粒间隔设置在所述第一六边形通槽内;所述第二高分子层包括第二蜂窝状无纺布和第二高分子颗粒,所述第二蜂窝状无纺布上设有多个阵列排布的第二六边形通槽,所述第二高分子颗粒间隔设置在所述第二六边形通槽内。
本发明的有益效果在于:第一无纺布层使吸水层表面柔软,第一无纺布层上设有第一导流通道,使第一无纺布层具有好的渗透性;第一高分子层的第一高分子颗粒选择性的设置在第一蜂窝状无纺布的第一六边形通槽内,每个设置有第一高分子颗粒的第一六边形通槽内设置有多个的第一高分子颗粒,第一六边形通槽一部分用来提供第一高分子颗粒的安装穴位,防止第一高分子颗粒跑位或者结团,另一部分用来提供尿液的流通通道,使第一高分子层具有好的瞬间吸水性和瞬间渗透性;第二无纺布层对第一高分子层具有支撑作用;第二高分子层的第二高分子颗粒选择性的设置在第二蜂窝状无纺布的第二六边形通槽内,每个设置有第二高分子颗粒的第二六边形通槽内设置有多个的第二高分子颗粒,第二六边形通槽一部分用来提供第二高分子颗粒的安装穴位,防止第二高分子颗粒跑位或者结团,另一部分用来提供尿液的流通通道,使第二高分子层具有好的瞬间吸水性和一定的渗透性,使第一高分子颗粒和第二高分子颗粒不会跑位结团,纸尿裤具有好的瞬间渗透性和强的吸水性。
附图说明
图1为本发明实施例的瞬间吸水性能好的高分子纸尿裤的断面视图;
图2为本发明实施例的吸水层的断面视图;
图3为本发明实施例的吸水层的第一高分子层的俯视图;
图4为本发明实施例的吸水层的第二高分子层的俯视图;
图5为本发明实施例的吸水层的断面视图;
图6为本发明实施例的吸水层的第三高分子层的俯视图。
标号说明:
1、面层;2、吸水层;3、防水层;4、底层;
21、第一无纺布层;22、第一高分子层;23、第二无纺布层;24、第二高分子层;25、木质纤维层;26、第三高分子层;27、第三无纺布层;
211、第一导流通道;
221、第一蜂窝状无纺布;2211、第一六边形通槽;222、第一高分子颗粒;
231、第二导流通道;
241、第二蜂窝状无纺布;2411、第二六边形通槽;242、第二高分子颗粒;
261、第三蜂窝状无纺布;2611、第三六边形通槽;262、第三高分子颗粒;
271、第三导流通道。
具体实施方式
为详细说明本发明的技术内容、所实现目的及效果,以下结合实施方式并配合附图予以说明。
本发明最关键的构思在于:将第一高分子颗粒选择性放置在第一蜂窝状无纺布的第一六边形通槽内,一方面防止第一高分子颗粒跑位结团,另一方面使第一蜂窝状无纺布具有好的渗透性,将第二高分子颗粒选择性放置在第二蜂窝状无纺布的第二六边形通槽内,一方面防止第二高分子颗粒跑位结团,另一方面使第二蜂窝状无纺布具有好的渗透性,使纸尿裤整体具有渗透快、吸水能力强,不易结团的特点。
请参照图1至图6,本发明提供了一种瞬间吸水性能好的高分子纸尿裤,从上到下依次包括面层1、吸水层2、防水层3和底层4,所述吸水层2从上到下依次包括第一无纺布层21、第一高分子层22、第二无纺布层23、第二高分子层24和木质纤维层25,所述第一无纺布层21上设有第一导流通道211,所述第一高分子层22包括第一蜂窝状无纺布221和第一高分子颗粒222,所述第一蜂窝状无纺布221上设有多个阵列排布的第一六边形通槽2211,所述第一高分子颗粒222间隔设置在所述第一六边形通槽2211内;所述第二高分子层24包括第二蜂窝状无纺布241和第二高分子颗粒242,所述第二蜂窝状无纺布241上设有多个阵列排布的第二六边形通槽2411,所述第二高分子颗粒242间隔设置在所述第二六边形通槽2411内。
优选地,所述第一高分子颗粒222的粒径小于或者等于200微米,使第一高分子颗粒222的粒径小,第一高分子层22的瞬间吸水能力更强。
优选地,所述第二高分子颗粒242的粒径小于或者等于200微米,使第二高分子颗粒242的粒径小,第二高分子层24的瞬间吸水能力更强。
进一步的,所述第一高分子颗粒222在所述第一蜂窝状无纺布221上的分布密度小于所述第二高分子颗粒242在所述第二蜂窝状无纺布241上的分布密度。
由上述描述可知,第二高分子颗粒242的分布密度大于第一高分子颗粒222的分布密度,使第二高分子层24的吸水能力远远大于第一高分子颗粒222的分布密度,使第二高分子层24的尿液吸收能力较强,将大量尿液锁定在吸水层2的下部。
进一步的,请参照图3,在所述第一蜂窝状无纺布221上,位于任意围成一圈的六个未设有第一高分子颗粒222的第一六边形通槽2211中心处的所述第一六边形通槽2211内,设置有第一高分子颗粒222。
由上述描述可知,与任意一个设有第一高分子颗粒222的第一六边形通槽2211相邻的六个第一六边形通槽2211内均未设置第一高分子颗粒222,任意一个未设有第一高分子颗粒222的第一六边形通槽2211周围有三个与其相邻的第一六边形通槽2211内设有第一高分子颗粒222,且这三个第一六边形通槽2211均不相邻,另外,也可以理解为,每排的第一六边形通槽2211中,每三个第一六边形通槽2211中有一个设有第一高分子颗粒222,且该设有第一高分子颗粒222的第一六边形通槽2211的相邻排上的相邻第一六边形通槽2211内均未设置第一高分子颗粒222,整体上第一高分子颗粒222在第一蜂窝状无纺布221上的排布密度为33%,使第一高分子层22具有好的渗透性和吸水性。
进一步的,请参照图4,在所述第二蜂窝状无纺布241上,与任意一个未设有第二高分子颗粒242的第二六边形通槽2411相邻的六个所述第二六边形通槽2411内,均设置有第二高分子颗粒242。
由上述描述可知,任意位于一个圈内的七个第二六边形通槽2411中,仅位于中心的第二六边形通槽2411内没有设置第二高分子颗粒242,则整体上第二高分子颗粒242在第二蜂窝状无纺布241上的排布密度为67%,保持一定比例的第二六边形通槽2411内部设置第二高分子颗粒242,可以使尿液到达这些未设置第二高分子颗粒242的第二六边形通槽2411内,以作为与其相邻的设置有第二高分子颗粒242的第二六边形通槽2411提供尿液使用,使第二高分子层24具有较强的吸水性。
进一步的,所述第二无纺布层23上设有第二导流通道231。
由上述描述可知,第二无纺布层23上设有第二导流通道231,使从第一高分子层22渗透下来的尿液可经第二导流通道231快速到达第二高分子层24被吸收,提高纸尿裤的瞬间渗水能力。
进一步的,请参照图5,所述吸水层2还包括第三高分子层26和第三无纺布层27,所述第三高分子层26位于所述第二无纺布层23的下方,所述第三无纺布层27位于所述第三高分子层26和第二高分子层24之间。
由上述描述可知,在第一高分子层22和第二无纺布层23之间又依次设置第三高分子层26和第三无纺布层27,第三无纺布层27对第三高分子层26起到支撑的作用,使纸尿裤具有更好的吸水性能。
进一步的,所述第三无纺布层27上设有第三导流通道271。
由上述描述可知,第三无纺布层27上设有第二导流通道231,使从第三高分子层26渗透下来的尿液可经第三导流通道271快速到达第二高分子层24被吸收,提高纸尿裤的瞬间渗水能力。
进一步的,请参照图5和图6,所述第三高分子层26包括第三蜂窝状无纺布261和第三高分子颗粒262,所述第三蜂窝状无纺布261上设有多个阵列排布的第三六边形通槽2611,所述第三高分子颗粒262间隔设置在所述第三六边形通槽2611内。
由上述描述可知,第三高分子层26的第三高分子颗粒262选择性的设置在第三蜂窝状无纺布261的第三六边形通槽2611内,每个设置有第三高分子颗粒262的第三六边形通槽2611内设置有多个的第三高分子颗粒262,第三六边形通槽2611一部分用来提供第三高分子颗粒262的安装穴位,防止第三高分子颗粒262跑位或者结团,另一部分用来提供尿液的流通通道,使第三高分子层26具有好的瞬间吸水性和一定的渗透性。
进一步的,所述第三高分子颗粒262在所述第三蜂窝状无纺布261上的分布密度,大于所述第一高分子颗粒222在所述第一蜂窝状无纺布221上的分布密度,且小于所述第二高分子颗粒242在所述第二蜂窝状无纺布241上的分布密度。
由上述描述可知,第一高分子层22的第一高分子颗粒222的分布密度最小,第三高分子层26的第三高分子颗粒262的分布密度次之,第二高分子层24的第二高分子颗粒242的分布密度最大,从而使纸尿裤保持好的瞬间渗透性和强的吸水性。
进一步的,请参照图6,在所述第三蜂窝状无纺布261上,选取垂直于所述第三六边形通槽2611的任意一对侧面的直线为基准直线,沿着平行于基准直线的方向有多排的第三六边形通槽2611,每间隔一排,将该排的第三六边形通槽2611内均设置第三高分子颗粒262。
由上述描述可知,对于多排的第三六边形通槽2611,每间隔一排,设置一排的内设第三高分子颗粒262的第三六边形通槽2611,则整体上第三高分子颗粒262在第二蜂窝状无纺布241上的排布密度为50%,使第三高分子层26具有好的渗透性和吸水性。
请参照图1至图2,本发明的实施例一为:
一种瞬间吸水性能好的高分子纸尿裤,从上到下依次包括面层1、吸水层2、防水层3和底层4,所述吸水层2从上到下依次包括第一无纺布层21、第一高分子层22、第二无纺布层23、第二高分子层24和木质纤维层25,所述第一无纺布层21上设有第一导流通道211,所述第一高分子层22包括第一蜂窝状无纺布221和第一高分子颗粒222,所述第一蜂窝状无纺布221上设有多个阵列排布的第一六边形通槽2211,所述第一高分子颗粒222间隔设置在所述第一六边形通槽2211内;所述第二高分子层24包括第二蜂窝状无纺布241和第二高分子颗粒242,所述第二蜂窝状无纺布241上设有多个阵列排布的第二六边形通槽2411,所述第二高分子颗粒242间隔设置在所述第二六边形通槽2411内;优选地,所述第一高分子颗粒222在所述第一蜂窝状无纺布221上的分布密度小于所述第二高分子颗粒242在所述第二蜂窝状无纺布241上的分布密度。
请参照图1至图3,本发明的实施例二为:
一种瞬间吸水性能好的高分子纸尿裤,在实施例一的基础上,在所述第一蜂窝状无纺布221上,位于任意围成一圈的六个未设有第一高分子颗粒222的第一六边形通槽2211中心处的所述第一六边形通槽2211内,设置有第一高分子颗粒222。
请参照图1至图4,本发明的实施例三为:
一种瞬间吸水性能好的高分子纸尿裤,在实施例一或二的基础上,在所述第二蜂窝状无纺布241上,与任意一个未设有第二高分子颗粒242的第二六边形通槽2411相邻的六个所述第二六边形通槽2411内,均设置有第二高分子颗粒242;优选地,所述第二无纺布层23上设有第二导流通道231。
请参照图1至图5,本发明的实施例四为:
一种瞬间吸水性能好的高分子纸尿裤,在实施例一的基础上,所述吸水层2还包括第三高分子层26和第三无纺布层27,所述第三高分子层26位于所述第二无纺布层23的下方,所述第三无纺布层27位于所述第三高分子层26和第二高分子层24之间;优选地,所述第三无纺布层27上设有第三导流通道271。
请参照图1至图6,本发明的实施例五为:
一种瞬间吸水性能好的高分子纸尿裤,在实施例四的基础上,所述第三高分子层26包括第三蜂窝状无纺布261和第三高分子颗粒262,所述第三蜂窝状无纺布261上设有多个阵列排布的第三六边形通槽2611,所述第三高分子颗粒262间隔设置在所述第三六边形通槽2611内;优选地,所述第三高分子颗粒262在所述第三蜂窝状无纺布261上的分布密度,大于所述第一高分子颗粒222在所述第一蜂窝状无纺布221上的分布密度,且小于所述第二高分子颗粒242在所述第二蜂窝状无纺布241上的分布密度。
请参照图1至图6,本发明的实施例六为:
一种瞬间吸水性能好的高分子纸尿裤,在实施例五的基础上,在所述第三蜂窝状无纺布261上,选取垂直于所述第三六边形通槽2611的任意一对侧面的直线为基准直线,沿着平行于基准直线的方向有多排的第三六边形通槽2611,每间隔一排,将该排的第三六边形通槽2611内均设置第三高分子颗粒262。
综上所述,本发明提供的瞬间吸水性能好的高分子纸尿裤,第一高分子层22上设有第一蜂窝状无纺布221,一部分提供第一高分子颗粒222的安装穴位,另一部分作为尿液渗透的通道,第三高分子层26上设有第三蜂窝状无纺布261,一部分提供第三高分子颗粒262的安装穴位,另一部分作为尿液渗透的通道,第二高分子层24上设有第二蜂窝状无纺布241,一部分提供第二高分子颗粒242的安装穴位,另一部分作为尿液的通道,尿液不仅可向下渗透,也可向四周渗透,第一无纺布层21上设有第一导流通道211,第二无纺布层23上设有第二导流通道231,第三无纺布层27上设有第三导流通道271,第一高分子颗粒222、第二高分子颗粒242和第三高分子颗粒262不会发生跑位和结团现象,更不会堵住第一高分子层22、第二高分子层24和第三高分子层26的尿液通道,使纸尿裤具有好的瞬间渗透性和较强的吸水性能,且在第一高分子层22、第二高分子层24和第三高分子层26中,每个设有高分子颗粒的六边形通槽至少有一个侧面与未设有高分子颗粒的六边形通槽连通,使尿液可充分与高分子颗粒接触,对第一高分子颗粒222、第二高分子颗粒242、第三高分子颗粒262的利用率较高。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等同变换,或直接或间接运用在相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (4)
1.一种瞬间吸水性能好的高分子纸尿裤,从上到下依次包括面层、吸水层、防水层和底层,其特征在于,所述吸水层从上到下依次包括第一无纺布层、第一高分子层、第二无纺布层、第二高分子层和木质纤维层,所述第一无纺布层上设有第一导流通道,所述第一高分子层包括第一蜂窝状无纺布和第一高分子颗粒,所述第一蜂窝状无纺布上设有多个阵列排布的第一六边形通槽,所述第一高分子颗粒间隔设置在所述第一六边形通槽内;
所述第二高分子层包括第二蜂窝状无纺布和第二高分子颗粒,所述第二蜂窝状无纺布上设有多个阵列排布的第二六边形通槽,所述第二高分子颗粒间隔设置在所述第二六边形通槽内;所述第一高分子颗粒在所述第一蜂窝状无纺布上的分布密度小于所述第二高分子颗粒在所述第二蜂窝状无纺布上的分布密度;
在所述第一蜂窝状无纺布上,位于任意围成一圈的六个未设有第一高分子颗粒的第一六边形通槽中心处的所述第一六边形通槽内,设置有第一高分子颗粒;在所述第二蜂窝状无纺布上,与任意一个未设有第二高分子颗粒的第二六边形通槽相邻的六个所述第二六边形通槽内,均设置有第二高分子颗粒;
所述吸水层还包括第三高分子层和第三无纺布层,所述第三高分子层位于所述第二无纺布层的下方,所述第三无纺布层位于所述第三高分子层和第二高分子层之间;
所述第三高分子层包括第三蜂窝状无纺布和第三高分子颗粒,所述第三蜂窝状无纺布上设有多个阵列排布的第三六边形通槽,所述第三高分子颗粒间隔设置在所述第三六边形通槽内;
所述第三高分子颗粒在所述第三蜂窝状无纺布上的分布密度,大于所述第一高分子颗粒在所述第一蜂窝状无纺布上的分布密度,且小于所述第二高分子颗粒在所述第二蜂窝状无纺布上的分布密度。
2.根据权利要求1所述的瞬间吸水性能好的高分子纸尿裤,其特征在于,所述第二无纺布层上设有第二导流通道。
3.根据权利要求1所述的瞬间吸水性能好的高分子纸尿裤,其特征在于,所述第三无纺布层上设有第三导流通道。
4.根据权利要求1所述的瞬间吸水性能好的高分子纸尿裤,其特征在于,在所述第三蜂窝状无纺布上,选取垂直于所述第三六边形通槽的任意一对侧面的直线为基准直线,沿着平行于基准直线的方向有多排的第三六边形通槽,每间隔一排,将该排的第三六边形通槽内均设置第三高分子颗粒。
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