CN106283387A - 一种调温非织造布生产工艺 - Google Patents

一种调温非织造布生产工艺 Download PDF

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CN106283387A
CN106283387A CN201610656513.7A CN201610656513A CN106283387A CN 106283387 A CN106283387 A CN 106283387A CN 201610656513 A CN201610656513 A CN 201610656513A CN 106283387 A CN106283387 A CN 106283387A
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严华荣
张恒
葛钶
邸道佩
陈健康
金银山
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ZHEJIANG KINGSAFE NOW-WOVEN Co Ltd
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Abstract

本发明公开了一种调温非织造布生产工艺,包括a)纤维原料制备、b)成网、c)第一次水刺、d)第二次水刺、e)烘干等步骤,本发明的工艺生产出的非织造布能够蓄热和放热,透气通道提高透气性,并且可根据吸收层的膨胀而伸长,与现有技术相比,具有调温层,可以吸收、储存和释放热量,保证人体处于舒适的温度范围,并且透气性好。

Description

一种调温非织造布生产工艺
【技术领域】
本发明涉及非织造布的技术领域,特别是一种调温非织造布生产工艺的技术领域。
【背景技术】
非织造材料具有多孔、质巧、柔软、易成形的特性,在卫生用品领域、服用领域、保温领域等具有非常广泛的应用。特别是近几年随着生活水平的提高,科学技术的不断发展,人们对各种非织造材料的要求也越来越高,如人们希望婴幼儿尿不湿和妇女用卫生巾具有更高的热湿舒适性等。现有研究已经表明一般意义上的纺织品只有保温功能,不具备降温和调温功能,当环境温度较高时,传统纺织品不能保证人体处于舒适的温度范围。因此婴幼儿尿不湿内的湿热无法快速散发引起的“红屁屁”问题就成了阻碍婴幼儿尿不湿进一步发展的难点。
【发明内容】
本发明的目的就是解决现有技术中的问题,提出一种调温非织造布生产工艺,具有调温层,可以吸收、储存和释放热量,保证人体处于舒适的温度范围。
本发明提出了一种调温非织造布的生产工艺,包括以下步骤:
a)纤维原料制备:将调温纤维和骨架纤维经开松、除杂、混合后,制得纤维原料,调温纤维为:10~80份,骨架纤维为:20~90份,骨架纤维中的各组份的质量配比为:粘胶纤维为:20~30份、聚酯纤维为:45~50份,ES纤维为:25~30份;
b)成网:将a)步骤中得到的纤维原料通过气流成网工艺,制得纤维网,气流成网工艺包括预成网和气流成网,预成网的第一开松区的刺辊转速为:1500~1600转/分钟,第二开松区的刺辊转速为:1700~1800转/分钟,第三开松区的刺辊转速为:1900~2000转/分钟,气流成网的锡林转速为:2150~2250转/分钟,成网输出速度为:20~25米/分钟;
c)第一次水刺:将b)步骤中得到的纤维网进行水刺处理,制得初固纤维网,水刺头数为:2~3只,水压为:20~30Bar,水刺头的喷水孔的直径为:0.1~0.15mm,喷水孔排列成单排,排列密度为:16~20孔/cm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
d)第二次水刺:将c)步骤中得到的初固纤维网进行水刺处理,制得加固纤维网,水刺头数为:3~5只,水压为:35~45Bar,水刺头的喷水孔的直径为:0.12~0.15mm,喷水孔排列成双排,排列密度为:16~20孔/cm,双排间隔距离为:1~1.15mm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
e)烘干:将d)步骤中得到的加固纤维网烘干、卷取,制得调温非织造布,烘干温度为:90~110度。
作为优选,所述a)纤维原料制备步骤中调温纤维为:50份,骨架纤维为:50份,骨架纤维中的各组份的质量配比为:粘胶纤维为:25份、聚酯纤维为:46份,ES纤维为:28份。
作为优选,所述b)成网步骤中预成网的第一开松区的刺辊转速为:1550转/分钟,第二开松区的刺辊转速为:1750转/分钟,第三开松区的刺辊转速为:1950转/分钟,气流成网的锡林转速为:2200转/分钟,成网输出速度为:25米/分钟。
作为优选,c)第一次水刺步骤中水刺头数为:2只,水压为:25Bar,水刺头的喷水孔的直径为:0.1mm,喷水孔排列成单排,排列密度为:16孔/cm。
作为优选,所述d)第二次水刺步骤中水刺头数为:5只,水压为:45Bar,水刺头的喷水孔的直径为:0.15mm,喷水孔排列成双排,排列密度为:20孔/cm,双排间隔距离为:1.15mm。
作为优选,所述e)烘干步骤中烘干温度为:100度。
本发明的有益效果:本发明的工艺生产出的非织造布能够蓄热和放热,透气通道提高透气性,并且可根据吸收层的膨胀而伸长,与现有技术相比,具有调温层,可以吸收、储存和释放热量,保证人体处于舒适的温度范围,并且透气性好。
本发明的特征及优点将通过实施例进行详细说明。
【具体实施方式】
实施例1:
a)纤维原料制备:将调温纤维和骨架纤维经开松、除杂、混合后,制得纤维原料,调温纤维为:50份,骨架纤维为:50份,骨架纤维中的各组份的质量配比为:粘胶纤维为:25份、聚酯纤维为:46份,ES纤维为:28份;
b)成网:将a)步骤中得到的纤维原料通过气流成网工艺,制得纤维网,气流成网工艺包括预成网和气流成网,预成网的第一开松区的刺辊转速为:1550转/分钟,第二开松区的刺辊转速为:1750转/分钟,第三开松区的刺辊转速为:1950转/分钟,气流成网的锡林转速为:2200转/分钟,成网输出速度为:25米/分钟;
c)第一次水刺:将b)步骤中得到的纤维网进行水刺处理,制得初固纤维网,水刺头数为:2只,水压为:25Bar,水刺头的喷水孔的直径为:0.1mm,喷水孔排列成单排,排列密度为:16孔/cm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
d)第二次水刺:将c)步骤中得到的初固纤维网进行水刺处理,制得加固纤维网,水刺头数为:5只,水压为:45Bar,水刺头的喷水孔的直径为:0.15mm,喷水孔排列成双排,排列密度为:20孔/cm,双排间隔距离为:1.15mm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
e)烘干:将d)步骤中得到的加固纤维网烘干、卷取,制得调温非织造布,烘干温度为:100度。
实施例2:
a)纤维原料制备:将调温纤维和骨架纤维经开松、除杂、混合后,制得纤维原料,调温纤维为:40份,骨架纤维为:60份,骨架纤维中的各组份的质量配比为:粘胶纤维为:20份、聚酯纤维为:45份,ES纤维为:25份;
b)成网:将a)步骤中得到的纤维原料通过气流成网工艺,制得纤维网,气流成网工艺包括预成网和气流成网,预成网的第一开松区的刺辊转速为:1500转/分钟,第二开松区的刺辊转速为:1700转/分钟,第三开松区的刺辊转速为:1900转/分钟,气流成网的锡林转速为:2150转/分钟,成网输出速度为:20米/分钟;
c)第一次水刺:将b)步骤中得到的纤维网进行水刺处理,制得初固纤维网,水刺头数为:2只,水压为:20Bar,水刺头的喷水孔的直径为:0.1mm,喷水孔排列成单排,排列密度为:16孔/cm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
d)第二次水刺:将c)步骤中得到的初固纤维网进行水刺处理,制得加固纤维网,水刺头数为:3只,水压为:35Bar,水刺头的喷水孔的直径为:0.12mm,喷水孔排列成双排,排列密度为:16孔/cm,双排间隔距离为:1mm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
e)烘干:将d)步骤中得到的加固纤维网烘干、卷取,制得调温非织造布,烘干温度为:90度。
实施例3:
a)纤维原料制备:将调温纤维和骨架纤维经开松、除杂、混合后,制得纤维原料,调温纤维为:60份,骨架纤维为:40份,骨架纤维中的各组份的质量配比为:粘胶纤维为:30份、聚酯纤维为:50份,ES纤维为:30份;
b)成网:将a)步骤中得到的纤维原料通过气流成网工艺,制得纤维网,气流成网工艺包括预成网和气流成网,预成网的第一开松区的刺辊转速为:1600转/分钟,第二开松区的刺辊转速为:1800转/分钟,第三开松区的刺辊转速为:2000转/分钟,气流成网的锡林转速为:2250转/分钟,成网输出速度为:25米/分钟;
c)第一次水刺:将b)步骤中得到的纤维网进行水刺处理,制得初固纤维网,水刺头数为:3只,水压为:30Bar,水刺头的喷水孔的直径为:0.15mm,喷水孔排列成单排,排列密度为:20孔/cm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
d)第二次水刺:将c)步骤中得到的初固纤维网进行水刺处理,制得加固纤维网,水刺头数为:5只,水压为:45Bar,水刺头的喷水孔的直径为:0.15mm,喷水孔排列成双排,排列密度为:20孔/cm,双排间隔距离为:1.15mm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
e)烘干:将d)步骤中得到的加固纤维网烘干、卷取,制得调温非织造布,烘干温度为:110度。
本发明一种调温非织造布生产工艺生产出的调温非织造布应用到尿不湿上,与现有技术相比,具有调温层,可以吸收、储存和释放热量,保证人体处于舒适的温度范围,并且透气性好。
上述实施例是对本发明的说明,不是对本发明的限定,任何对本发明简单变换后的方案均属于本发明的保护范围。

Claims (6)

1.一种调温非织造布生产工艺,其特征在于:包括以下步骤:
a)纤维原料制备:将调温纤维和骨架纤维经开松、除杂、混合后,制得纤维原料,调温纤维为:10~80份,骨架纤维为:20~90份,骨架纤维中的各组份的质量配比为:粘胶纤维为:20~30份、聚酯纤维为:45~50份,ES纤维为:25~30份;
b)成网:将a)步骤中得到的纤维原料通过气流成网工艺,制得纤维网,气流成网工艺包括预成网和气流成网,预成网的第一开松区的刺辊转速为:1500~1600转/分钟,第二开松区的刺辊转速为:1700~1800转/分钟,第三开松区的刺辊转速为:1900~2000转/分钟,气流成网的锡林转速为:2150~2250转/分钟,成网输出速度为:20~25米/分钟;
c)第一次水刺:将b)步骤中得到的纤维网进行水刺处理,制得初固纤维网,水刺头数为:2~3只,水压为:20~30Bar,水刺头的喷水孔的直径为:0.1~0.15mm,喷水孔排列成单排,排列密度为:16~20孔/cm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
d)第二次水刺:将c)步骤中得到的初固纤维网进行水刺处理,制得加固纤维网,水刺头数为:3~5只,水压为:35~45Bar,水刺头的喷水孔的直径为:0.12~0.15mm,喷水孔排列成双排,排列密度为:16~20孔/cm,双排间隔距离为:1~1.15mm,转鼓式托网为:蜂巢结构的筒体外套一层开有微圆孔的镍网;
e)烘干:将d)步骤中得到的加固纤维网烘干、卷取,制得调温非织造布,烘干温度为:90~110度。
2.如权利要求1所述的一种调温非织造布生产工艺,其特征在于:所述a)纤维原料制备步骤中调温纤维为:50份,骨架纤维为:50份,骨架纤维中的各组份的质量配比为:粘胶纤维为:25份、聚酯纤维为:46份,ES纤维为:28份。
3.如权利要求1所述的一种调温非织造布生产工艺,其特征在于:所述b)成网步骤中预成网的第一开松区的刺辊转速为:1550转/分钟,第二开松区的刺辊转速为:1750转/分钟,第三开松区的刺辊转速为:1950转/分钟,气流成网的锡林转速为:2200转/分钟,成网输出速度为:25米/分钟。
4.如权利要求1所述的一种调温非织造布生产工艺,其特征在于:所述c)第一次水刺步骤中水刺头数为:2只,水压为:25Bar,水刺头的喷水孔的直径为:0.1mm,喷水孔排列成单排,排列密度为:16孔/cm。
5.如权利要求1所述的一种调温非织造布生产工艺,其特征在于:所述d)第二次水刺步骤中水刺头数为:5只,水压为:45Bar,水刺头的喷水孔的直径为:0.15mm,喷水孔排列成双排,排列密度为:20孔/cm,双排间隔距离为:1.15mm。
6.如权利要求1至4中任一项所述的一种调温非织造布生产工艺,其特征在于:所述e)烘干步骤中烘干温度为:100度。
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