CN111645376A - 一种含纤维素纤维的吸水速干面料 - Google Patents
一种含纤维素纤维的吸水速干面料 Download PDFInfo
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- CN111645376A CN111645376A CN202010426768.0A CN202010426768A CN111645376A CN 111645376 A CN111645376 A CN 111645376A CN 202010426768 A CN202010426768 A CN 202010426768A CN 111645376 A CN111645376 A CN 111645376A
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Abstract
本发明属于面料技术领域,具体的说是一种含纤维素纤维的吸水速干面料,包括内层、中间层和外层,所述内层和外层分别位于中间层的两侧;所述内层、中间层、外层通过粘结贴合成为一体的复合面料;所述内层为超柔疏水无纺布;所述中间层为纤维素纤维;所述外层为超细旦纤维;所述外层、中间层与内层之间设置有连接纱;所述连接纱的两端分别位于外层与内层之中;所述连接纱贯穿中间层;所述连接纱由蜂窝结构纤维制得;本发明结构简单,面料吸湿性能好,面料能够迅速从外层表面挥发,速干性能优。
Description
技术领域
本发明属于面料技术领域,具体的说是一种含纤维素纤维的吸水速干面料。
背景技术
随着生产发展和生活水平的提高,人们对服装的舒适性要求也越来越高,比如说要求服装即便汗流浃背也不会产生粘贴皮肤的感觉。众所周知,天然纤维面料虽然吸湿性能好,穿着舒适性佳,但是当人体大量出汗时,由于汗液中的水分子与天然纤维的亲水基团之间的氢键作用力强,水分子不容易脱离纤维,且吸湿后纤维膨胀,阻塞气孔,面料的速干性能比较差。而涤纶、锦纶等合成纤维面料虽然速干性好,但吸水性却比较差,大大降低了穿着舒适性。为了解决上述问题,市场上出现了合纤/纤维素纤维混纺的面料,此种面料在一定的程度上实现了吸水速干的目的,但纤维素纤维含量在30%以上时,面料的速干性则不太理想。
现有技术中存在一些方案,如申请号为CN105986358A的中国专利中公开了一种单面针织物,反面采用聚酯类弹性纤维形成凹凸结构,与人体部分接触,纤维间的空隙较大,增大了汗液蒸发的循环空间,能够迅速将水分扩散出去,保持干爽感,但是单面组织集圈编织时,里层凹凸较为明显,极易出现接触糙感;而且单面织物较为单薄,保温性欠缺;
如申请号为CN201310189893.4的中国专利中公开了一种单面针织物,其表层使用聚对苯二甲酸丁二醇酯(PBT)纱线、聚对苯二甲酸丙二醇酯(PTT)纱线或高收缩纱(如沸水收缩率在15%~40%之间的纱线),里层使用低收缩纱(如沸水收缩率小于5%的纱线),经过后加工纱线受到热卷缩或收缩,形成致密的组织;同时表层纱牵拉里层纱,在里层形成桥拱性的空气层,可保持较多静止空气,提高了保温性,但由于其里层使用的是低收缩纱线,布面较为平坦,一方面吸汗后容易粘附皮肤,影响皮肤的干爽感;另一方面由于吸汗后的里层纱线无法及时将水分全部扩散到表面,水分积聚使得接触的纱线发生膨润现象,膨润的纱线进而堵塞面料的空隙部位,使得空气的流通性变差,从而容易导致皮肤处于缺氧状态,产生闷热感。
发明内容
为了弥补现有技术的不足,提高现有面料吸水速干性能,提高面料的保温性与舒适度,提高面料与皮肤间的空气流通性,提高汗液扩散性,本发明提出一种含纤维素纤维的吸水速干面料。
本发明解决其技术问题所采用的技术方案是:本发明所述一种含纤维素纤维的吸水速干面料,包括内层、中间层和外层,所述内层和外层分别位于中间层的两侧;所述内层、中间层、外层通过粘结贴合成为一体的复合面料;所述内层厚度均为中间层厚度的二分之一,外层的厚度为中间层厚度的三分之一;所述内层为超柔疏水无纺布;所述中间层为纤维素纤维;所述外层为超细旦纤维;所述外层、中间层与内层之间设置有连接纱;所述连接纱的两端分别位于外层与内层之中;所述连接纱贯穿中间层;所述连接纱由蜂窝结构纤维制得;
工作时,面料的内层接触到人体皮肤表面,当皮肤表面出现汗液时,中间层的纤维素纤维与内层的超柔疏水无纺布之间形成芯吸效应,汗液通过内层的超柔疏水无纺布进入到中间层的纤维素纤维层中,并在中间层中扩散,同时,由于内层为超柔疏水无纺布组成,汗液进入中间层的过程是单向的,能够有效的保证将汗液排走,远离皮肤表面的过程是单向的,防止汗液在中间层中聚集之后,在外力的作用下,重新回到皮肤表面,使面料粘身,提高舒适感,同时,避免汗液残留在皮肤表面,影响穿着衣物的人员的身体健康,同时,当汗液进入到中间层中之后,汗液接触到由超细旦纤维制成的外层,并最终进入到外层中,从外层的外表面蒸发,将汗液清除出面料,保持面料相对干燥,保证面料能够持续吸收皮肤表面的汗液,将汗液聚集并蒸发,保证皮肤表面相对干燥、舒适,防止汗液残留,影响身体健康,同时,通过外层将面料吸收的汗液迅速蒸发,能够保证中间层对汗液的吸收能力始终处于相对良好的状态,防止汗液蒸发不及时,导致汗液在面料中积聚,导致面料整体长时间处于潮湿状态,影响中间层与内层配合吸收汗液的效率,降低面料对汗液的导湿速干效率,导致汗液在皮肤表面停留时间过长,影响穿着衣物的人员的身体健康,同时,汗液在面料中长时间积聚,无法迅速蒸发,会导致面料中细菌的滋生,影响使用者身体健康,同时,设置在面料中的连接纱,能够在中间层与内层之间形成相对较强的毛细作用,连接纱所产生的毛细作用能够快速驱动皮肤表面的液体进入中间层与内层组成的多孔介质系统,产生较强的芯吸作用,从而使面料中设置的连接纱起到灯芯点芯吸的效果,有效的加快面料对汗液的吸收效率,同时,在中间层与外层之间的连接纱同样能够有效的增强中间层中汗液向外层转移的速度,从而使汗液能够更快的到达外层,最终从外层的外表面蒸发,同时,由于连接纱由蜂窝结构纤维制得,其自身的蜂窝状结构同样能够快速的传导汗液,使汗液转移,同时,面料中连接纱纵向设置,能够提高面料的强度与稳定性,防止面料的三层组成结构解体,延长面料的使用寿命,同时,由于面料采用三层结构,面料的厚度有所增加,在保证面料吸水速干性能的情况下,面料增加的厚度能够有效的提高面料的保温性,避免使用者所处环境变化时,由于面料保温性较差,导致使用者着凉。
优选的,所述纤维素纤维具体为竹浆纤维与圣麻纤维,通过复合纺丝法制得的放射型纤维;所述纤维素纤维中竹浆纤维与圣麻纤维所占比例相等;所述超细旦纤维具体为超细旦丙纶纤维;所述纤维素纤维的直径明显大于超细旦丙纶纤维的直径;所述超柔疏水无纺布中纤维的直径明显大于纤维素纤维的直径;
工作时,由于竹浆纤维横截面布满孔洞,纤维纵截面有多条沟槽,竹浆纤维吸湿透气性能优良,另外圣麻纤维截面呈梅花形和星形,有沟痕,边沿具有不规则的锯齿形,沿纤维纵向有很多条纹,因此圣麻纤维同样具有良好的吸湿透气性,将竹浆纤维与圣麻纤维通过复合纺丝法制成放射型纤维,使得两者能够相互配合、相互促进,提升制得的纤维素纤维的吸湿透气性、断裂强度,同时具有两者的特性:良好的抗菌抑菌性,天然抑菌防霉、灭螨驱螨,良好的吸湿、导湿性,除臭、抗紫外线;当汗液进入到中间层中之后,汗液迅速被纤维素纤维所吸收,从而保证中间层与内层之间的芯吸作用始终保持一定的大小,保证面料对皮肤表面的汗液的吸湿、导湿速率不变,将皮肤表面的汗液迅速传导走,使皮肤表面保持相对干燥的状态,保证使用者感觉舒适,同时,中间层中由于组成纤维素纤维的竹浆纤维与圣麻纤维均具有良好的吸水性,因此,中间层中可以存储一定量的汗液,保证在皮肤表面出现汗液的时候,迅速将汗液吸走并存储在中间层中,等待汗液转移至外层并在外层表面蒸发,避免外界环境影响外层表面汗液蒸发速度,面料不能迅速转移汗液至外层等待蒸发,汗液长时间停留在皮肤表面,同时,由于面料中内层纤维直径最大,外层中纤维直径最小,因此,面料的内层与中间层之间以及外层与中间层之间形成类似杉树吸水的差动毛细效应,使得皮肤表面的汗液单向的向面料外层转移,同时,通过双重的差动毛细作用,提高汗液向面料外层转移的速度与效率,同时,在汗液转移到外层中之后,由于超细旦丙纶纤维均有疏水性,而数量众多的超细旦丙纶纤维相互之间存在微小空隙,形成类毛细管结构,将汗液迅速的传导至外层表面,最终在外层的表面蒸发,从而实现汗液在面料中的速干,保证面料与皮肤表面接触处的干燥、舒适,同时,由于超细旦丙纶的直径较小,且其自身具有疏水性,外界的水流难以侵入到外层中,从而实现一定程度上的防水,使得面料具有一定的防水性,提高面料的性能。
优选的,所述外层的外表面上开设有沟槽;所述沟槽在外层的外表面上形成菱形结构;所述沟槽的截面呈半圆形;所述沟槽内均匀开设有微孔;所述微孔的直径为40~50μm;所述微孔的长度等于外层厚度的一半;
工作时,当中间层中的汗液转移至外层中后,外层中设置的微孔能够有效的增加外层中汗液与环境的接触面积,加快汗液的汗液的蒸发速度,提高面料吸湿快干性能,同时,由于微孔深入外层中,汗液不必到达外层外表面才开始蒸发过程,在汗液接触到位于外层中的微孔内壁时,汗液即开始蒸发过程,加快汗液的排出,同时,当外层中汗液的量较大时,外层中的微孔对汗液相当于毛细管,汗液可以沿着微孔迅速到达外层的表面,从而增大汗液的蒸发面积,提高汗液蒸发速度,同时,外层表面设置的沟槽,能够增大外层表面的表面积,在汗液来到外层的外表面之后,外层外表面增大的表面积能够加快汗液的蒸发,同时,由于微孔的出口设置在沟槽中,当外层中的汗液沿微孔到外层表面时,汗液可以沿着沟槽在外层表面迅速扩散,加快汗液的蒸发速度。
优选的,所述内层超柔疏水无纺布上通过针织形成网格状组织;所述网格组织在节点处凸起;所述网格组织贯穿超柔疏水无纺布;所述形成网格组织的纱线由纤维素纤维制得;
工作时,通过内层超柔疏水无纺布上通过针织形成的网格组织,能够使内层的两侧形成凸起,从而使内层接触皮肤的一面由于凸起存在不完全贴合在皮肤表面,提高面料穿着时的舒适度,同时,通过凸起使面料与皮肤之间存在空隙,可以提高面料与皮肤表面间的空气流动,加快汗液的蒸发,保证舒适度,同时,贯穿超柔疏水无纺布层的网格组织,其节点处的凸起形成灯芯状点芯细效应,有利于汗液向织物表面的传递和蒸发,提高面料吸湿速干的性能,同时,通过针织形成的网格组织,能够有效的加固内层的结构强度,避免在使用过程中,内层的结构崩溃,使得面料结构失效,导致面料无法使用,造成浪费以及使用成本的增加。
优选的,所述中间层中含有纳米银纤维;所述纳米银纤维直径与纤维素纤维直径相同;所述纳米银纤维在中间层中呈网格状分布;所述中间层中纳米银纤维比例为5~8wt%;
工作时,中间层的组成成分中的竹浆纤维与圣麻纤维均具有一定的抗菌性能,但是在面料吸湿排汗的过程中,中间层中长时间存在有汗液,仅靠中间层组成材料自身的抗菌能力并不足以防止细菌在中间层中滋生,在中间层中添加少量的纳米银纤维,可以有效的提高面料的抗菌性能,同时,由于纳米银纤维自身具有高导电性的特性,能够将面料在使用过程中产生的静电消除,防止面料上产生较大的静电,产生危害,同时,纳米银纤维可以将人体散发的辐射储存或反射回去,从而提高面料的保温隔热性能,同时,在中间层中呈现网格状分布的纳米银纤维能够有效的加固中间层的结构,提升中间层强度,避免面料在使用过程中出现结构损坏,导致无法使用,从而延长面料使用寿命,降低使用成本,并且添加含量为5~8wt%的纳米银纤维能够在保证面料拥有足够抗菌性的情况下,有效的降低生产成本,同时,避免过量的纳米银纤维带来的重量增加,影响到面料的吸水速干性能,以及影响面料整体的舒适度。
优选的,所述中间层中填充有活性炭;所述活性炭为活性碳纤维,均匀分布在中间层中;所述活性碳纤维与纳米银纤维所形成的网格相互交错、缠绕;所述活性碳纤维的直径明显大于中间层中的纤维素纤维的直径;
工作时,由于汗液进入到面料中,并停留相对较长的一段时间,在此过程中,汗液可能分解,产生异味,影响面料的使用以及使用者的舒适感,在中间层中添加均匀分布的活性炭能够有效的吸收异味,保证面料使用过程中的清爽无味,提高使用者使用的舒适程度,同时,添加的活性炭能够在中间层中形成空隙,增加中间层的蓬松度,在中间层整体厚度不变的情况下,有效的提高中间层的吸湿、储湿能力,提高面料的整体性能,同时,由于活性碳纤维直径明显大于中间层中的纤维素纤维的直径,在活性碳纤维与纤维素纤维之间存在毛细作用,能够加快中间层对汗液的吸收以及转移的速度,提高面料的性能,同时,活性碳纤维与纳米银纤维之间的相互作用能够进一步的提高中间层的强度,保证面料强度良好,延长面料的使用寿命,降低使用成本。
本发明的有益效果如下:
1.本发明所述一种含纤维素纤维的吸水速干面料,通过设置内层、中间层和外层的三层结构,并且三层结构中纤维直径依次减小,使面料中存在多重差动毛细作用,有效提高面料对汗液的吸湿传导作用,从而保证面料能够迅速吸湿,防止汗液在皮肤表面停留时间过长影响使用者健康,同时,通过内层的超柔无纺布,保证汗液进入面料的过程单向进行,防止汗液回流,同时,面料中设置的连接纱能够增加面料的灯芯点芯吸效果,提升面料吸湿性能,同时,通过连接纱的设置能够增加面料的强度,防止面料在使用中解体。
2.本发明所述一种含纤维素纤维的吸水速干面料,通过在中间层中设置纳米银纤维与活性炭,能够防止面料在使用过程中细菌滋生,同时,能够吸收面料使用过程中汗液分解产生的异味,提高使用者使用的舒适度。
附图说明
下面结合附图对本发明作进一步说明。
图1是本发明面料的结构示意图;
图中:内层1、网格状组织11、中间层2、活性炭21、外层3、沟槽31、微孔32、连接纱4。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。
如图1所示,本发明所述一种含纤维素纤维的吸水速干面料,包括内层1、中间层2和外层3,所述内层1和外层3分别位于中间层2的两侧;所述内层1、中间层2、外层3通过粘结贴合成为一体的复合面料;所述内层1厚度均为中间层2厚度的二分之一,外层3的厚度为中间层2厚度的三分之一;所述内层1为超柔疏水无纺布;所述中间层2为纤维素纤维;所述外层3为超细旦纤维;所述外层3、中间层2与内层1之间设置有连接纱4;所述连接纱4的两端分别位于外层3与内层1之中;所述连接纱4贯穿中间层2;所述连接纱4由蜂窝结构纤维制得;
工作时,面料的内层1接触到人体皮肤表面,当皮肤表面出现汗液时,中间层2的纤维素纤维与内层1的超柔疏水无纺布之间形成芯吸效应,汗液通过内层1的超柔疏水无纺布进入到中间层2的纤维素纤维层中,并在中间层2中扩散,同时,由于内层1为超柔疏水无纺布组成,汗液进入中间层2的过程是单向的,能够有效的保证将汗液排走,远离皮肤表面的过程是单向的,防止汗液在中间层2中聚集之后,在外力的作用下,重新回到皮肤表面,使面料粘身,提高舒适感,同时,避免汗液残留在皮肤表面,影响穿着衣物的人员的身体健康,同时,当汗液进入到中间层2中之后,汗液接触到由超细旦纤维制成的外层3,并最终进入到外层3中,从外层3的外表面蒸发,将汗液清除出面料,保持面料相对干燥,保证面料能够持续吸收皮肤表面的汗液,将汗液聚集并蒸发,保证皮肤表面相对干燥、舒适,防止汗液残留,影响身体健康,同时,通过外层3将面料吸收的汗液迅速蒸发,能够保证中间层2对汗液的吸收能力始终处于相对良好的状态,防止汗液蒸发不及时,导致汗液在面料中积聚,导致面料整体长时间处于潮湿状态,影响中间层2与内层1配合吸收汗液的效率,降低面料对汗液的导湿速干效率,导致汗液在皮肤表面停留时间过长,影响穿着衣物的人员的身体健康,同时,汗液在面料中长时间积聚,无法迅速蒸发,会导致面料中细菌的滋生,影响使用者身体健康,同时,设置在面料中的连接纱4,能够在中间层2与内层1之间形成相对较强的毛细作用,连接纱4所产生的毛细作用能够快速驱动皮肤表面的液体进入中间层2与内层1组成的多孔介质系统,产生较强的芯吸作用,从而使面料中设置的连接纱4起到灯芯点芯吸的效果,有效的加快面料对汗液的吸收效率,同时,在中间层2与外层3之间的连接纱4同样能够有效的增强中间层2中汗液向外层3转移的速度,从而使汗液能够更快的到达外层3,最终从外层3的外表面蒸发,同时,由于连接纱4由蜂窝结构纤维制得,其自身的蜂窝状结构同样能够快速的传导汗液,使汗液转移,同时,面料中连接纱4纵向设置,能够提高面料的强度与稳定性,防止面料的三层组成结构解体,延长面料的使用寿命,同时,由于面料采用三层结构,面料的厚度有所增加,在保证面料吸水速干性能的情况下,面料增加的厚度能够有效的提高面料的保温性,避免使用者所处环境变化时,由于面料保温性较差,导致使用者着凉。
作为本发明的一种实施方式,所述纤维素纤维具体为竹浆纤维与圣麻纤维,通过复合纺丝法制得的放射型纤维;所述纤维素纤维中竹浆纤维与圣麻纤维所占比例相等;所述超细旦纤维具体为超细旦丙纶纤维;所述纤维素纤维的直径明显大于超细旦丙纶纤维的直径;所述超柔疏水无纺布中纤维的直径明显大于纤维素纤维的直径;
工作时,由于竹浆纤维横截面布满孔洞,纤维纵截面有多条沟槽31,竹浆纤维吸湿透气性能优良,另外圣麻纤维截面呈梅花形和星形,有沟痕,边沿具有不规则的锯齿形,沿纤维纵向有很多条纹,因此圣麻纤维同样具有良好的吸湿透气性,将竹浆纤维与圣麻纤维通过复合纺丝法制成放射型纤维,使得两者能够相互配合、相互促进,提升制得的纤维素纤维的吸湿透气性、断裂强度,同时具有两者的特性:良好的抗菌抑菌性,天然抑菌防霉、灭螨驱螨,良好的吸湿、导湿性,除臭、抗紫外线;当汗液进入到中间层2中之后,汗液迅速被纤维素纤维所吸收,从而保证中间层2与内层1之间的芯吸作用始终保持一定的大小,保证面料对皮肤表面的汗液的吸湿、导湿速率不变,将皮肤表面的汗液迅速传导走,使皮肤表面保持相对干燥的状态,保证使用者感觉舒适,同时,中间层2中由于组成纤维素纤维的竹浆纤维与圣麻纤维均具有良好的吸水性,因此,中间层2中可以存储一定量的汗液,保证在皮肤表面出现汗液的时候,迅速将汗液吸走并存储在中间层2中,等待汗液转移至外层3并在外层3表面蒸发,避免外界环境影响外层3表面汗液蒸发速度,面料不能迅速转移汗液至外层3等待蒸发,汗液长时间停留在皮肤表面,同时,由于面料中内层1纤维直径最大,外层3中纤维直径最小,因此,面料的内层1与中间层2之间以及外层3与中间层2之间形成类似杉树吸水的差动毛细效应,使得皮肤表面的汗液单向的向面料外层3转移,同时,通过双重的差动毛细作用,提高汗液向面料外层3转移的速度与效率,同时,在汗液转移到外层3中之后,由于超细旦丙纶纤维均有疏水性,而数量众多的超细旦丙纶纤维相互之间存在微小空隙,形成类毛细管结构,将汗液迅速的传导至外层3表面,最终在外层3的表面蒸发,从而实现汗液在面料中的速干,保证面料与皮肤表面接触处的干燥、舒适,同时,由于超细旦丙纶的直径较小,且其自身具有疏水性,外界的水流难以侵入到外层3中,从而实现一定程度上的防水,使得面料具有一定的防水性,提高面料的性能。
作为本发明的一种实施方式,所述外层3的外表面上开设有沟槽31;所述沟槽31在外层3的外表面上形成菱形结构;所述沟槽31的截面呈半圆形;所述沟槽31内均匀开设有微孔32;所述微孔32的直径为40~50μm;所述微孔32的长度等于外层3厚度的一半;
工作时,当中间层2中的汗液转移至外层3中后,外层3中设置的微孔32能够有效的增加外层3中汗液与环境的接触面积,加快汗液的汗液的蒸发速度,提高面料吸湿快干性能,同时,由于微孔32深入外层3中,汗液不必到达外层3外表面才开始蒸发过程,在汗液接触到位于外层3中的微孔32内壁时,汗液即开始蒸发过程,加快汗液的排出,同时,当外层3中汗液的量较大时,外层3中的微孔32对汗液相当于毛细管,汗液可以沿着微孔32迅速到达外层3的表面,从而增大汗液的蒸发面积,提高汗液蒸发速度,同时,外层3表面设置的沟槽31,能够增大外层3表面的表面积,在汗液来到外层3的外表面之后,外层3外表面增大的表面积能够加快汗液的蒸发,同时,由于微孔32的出口设置在沟槽31中,当外层3中的汗液沿微孔32到外层3表面时,汗液可以沿着沟槽31在外层3表面迅速扩散,加快汗液的蒸发速度。
作为本发明的一种实施方式,所述内层1超柔疏水无纺布上通过针织形成网格状组织11;所述网格组织在节点处凸起;所述网格组织贯穿超柔疏水无纺布;所述形成网格组织的纱线由纤维素纤维制得;
工作时,通过内层1超柔疏水无纺布上通过针织形成的网格组织,能够使内层1的两侧形成凸起,从而使内层1接触皮肤的一面由于凸起存在不完全贴合在皮肤表面,提高面料穿着时的舒适度,同时,通过凸起使面料与皮肤之间存在空隙,可以提高面料与皮肤表面间的空气流动,加快汗液的蒸发,保证舒适度,同时,贯穿超柔疏水无纺布层的网格组织,其节点处的凸起形成灯芯状点芯细效应,有利于汗液向织物表面的传递和蒸发,提高面料吸湿速干的性能,同时,通过针织形成的网格组织,能够有效的加固内层1的结构强度,避免在使用过程中,内层1的结构崩溃,使得面料结构失效,导致面料无法使用,造成浪费以及使用成本的增加。
作为本发明的一种实施方式,所述中间层2中含有纳米银纤维;所述纳米银纤维直径与纤维素纤维直径相同;所述纳米银纤维在中间层2中呈网格状分布;所述中间层2中纳米银纤维比例为5~8wt%;
工作时,中间层2的组成成分中的竹浆纤维与圣麻纤维均具有一定的抗菌性能,但是在面料吸湿排汗的过程中,中间层2中长时间存在有汗液,仅靠中间层2组成材料自身的抗菌能力并不足以防止细菌在中间层2中滋生,在中间层2中添加少量的纳米银纤维,可以有效的提高面料的抗菌性能,同时,由于纳米银纤维自身具有高导电性的特性,能够将面料在使用过程中产生的静电消除,防止面料上产生较大的静电,产生危害,同时,纳米银纤维可以将人体散发的辐射储存或反射回去,从而提高面料的保温隔热性能,同时,在中间层2中呈现网格状分布的纳米银纤维能够有效的加固中间层2的结构,提升中间层2强度,避免面料在使用过程中出现结构损坏,导致无法使用,从而延长面料使用寿命,降低使用成本,并且添加含量为5~8wt%的纳米银纤维能够在保证面料拥有足够抗菌性的情况下,有效的降低生产成本,同时,避免过量的纳米银纤维带来的重量增加,影响到面料的吸水速干性能,以及影响面料整体的舒适度。
作为本发明的一种实施方式,所述中间层2中填充有活性炭21;所述活性炭21为活性碳纤维,均匀分布在中间层2中;所述活性碳纤维与纳米银纤维所形成的网格相互交错、缠绕;所述活性碳纤维的直径明显大于中间层2中的纤维素纤维的直径;
工作时,由于汗液进入到面料中,并停留相对较长的一段时间,在此过程中,汗液可能分解,产生异味,影响面料的使用以及使用者的舒适感,在中间层2中添加均匀分布的活性炭21能够有效的吸收异味,保证面料使用过程中的清爽无味,提高使用者使用的舒适程度,同时,添加的活性炭21能够在中间层2中形成空隙,增加中间层2的蓬松度,在中间层2整体厚度不变的情况下,有效的提高中间层2的吸湿、储湿能力,提高面料的整体性能,同时,由于活性碳纤维直径明显大于中间层2中的纤维素纤维的直径,在活性碳纤维与纤维素纤维之间存在毛细作用,能够加快中间层2对汗液的吸收以及转移的速度,提高面料的性能,同时,活性碳纤维与纳米银纤维之间的相互作用能够进一步的提高中间层2的强度,保证面料强度良好,延长面料的使用寿命,降低使用成本。
具体工作流程如下:
工作时,面料的内层1接触到人体皮肤表面,当皮肤表面出现汗液时,中间层2的纤维素纤维与内层1的超柔疏水无纺布之间形成芯吸效应,汗液通过内层1的超柔疏水无纺布进入到中间层2的纤维素纤维层中,并在中间层2中扩散,同时,由于内层1为超柔疏水无纺布组成,汗液进入中间层2的过程是单向的,同时,当汗液进入到中间层2中之后,汗液接触到由超细旦纤维制成的外层3,并最终进入到外层3中,从外层3的外表面蒸发,同时,设置在面料中的连接纱4,能够在中间层2与内层1之间形成相对较强的毛细作用,连接纱4所产生的毛细作用能够快速驱动皮肤表面的液体进入中间层2与内层1组成的多孔介质系统,产生较强的芯吸作用,面料中设置的连接纱4起到灯芯点芯吸的效果,同时,连接纱4自身的蜂窝状结构同样能够快速的传导汗液,使汗液转移,同时,面料中连接纱4纵向设置,能够提高面料的强度与稳定性;竹浆纤维与圣麻纤维通过复合纺丝法制成的放射型纤维,能够相互配合、相互促进,提升制得的纤维素纤维的吸湿透气性、断裂强度,同时具有两者的特性,当汗液进入到中间层2中之后,汗液迅速被纤维素纤维所吸收,由于面料中内层1纤维直径最大,外层3中纤维直径最小,因此,面料的内层1与中间层2之间以及外层3与中间层2之间形成类似杉树吸水的差动毛细效应,使得皮肤表面的汗液单向的向面料外层3转移,同时,通过双重的差动毛细作用,提高汗液向面料外层3转移的速度与效率,同时,超细旦丙纶纤维均有疏水性,而数量众多的超细旦丙纶纤维相互之间存在微小空隙,形成类毛细管结构,将汗液迅速的传导至外层3表面;当中间层2中的汗液转移至外层3中后,外层3中设置的微孔32能够有效的增加外层3中汗液与环境的接触面积,加快汗液的汗液的蒸发速度,同时,当外层3中汗液的量较大时,外层3中的微孔32对汗液相当于毛细管,汗液可以沿着微孔32迅速到达外层3的表面,同时,外层3表面设置的沟槽31,能够增大外层3表面的表面积,由于微孔32的出口设置在沟槽31中,当外层3中的汗液沿微孔32到外层3表面时,汗液可以沿着沟槽31在外层3表面迅速扩散;通过内层1超柔疏水无纺布上通过针织形成的网格组织,能够使内层1的两侧形成凸起,从而使内层1接触皮肤的一面由于凸起存在不完全贴合在皮肤表面,凸起使面料与皮肤之间存在空隙,可以提高面料与皮肤表面间的空气流动,同时,网格组织节点处的凸起形成灯芯状点芯细效应;在中间层2中添加少量的纳米银纤维,提高面料的抗菌性能,同时,由于纳米银纤维自身具有高导电性的特性,能够防止面料上产生较大的静电;在中间层2中添加均匀分布的活性炭21能够有效的吸收异味。
以上显示和描述了本发明的基本原理、主要特征和优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (6)
1.一种含纤维素纤维的吸水速干面料,包括内层(1)、中间层(2)和外层(3),其特征在于:所述内层(1)和外层(3)分别位于中间层(2)的两侧;所述内层(1)、中间层(2)、外层(3)通过粘结贴合成为一体的复合面料;所述内层(1)厚度均为中间层(2)厚度的二分之一,外层(3)的厚度为中间层(2)厚度的三分之一;所述内层(1)为超柔疏水无纺布;所述中间层(2)为纤维素纤维;所述外层(3)为超细旦纤维;所述外层(3)、中间层(2)与内层(1)之间设置有连接纱(4);所述连接纱(4)的两端分别位于外层(3)与内层(1)之中;所述连接纱(4)贯穿中间层(2);所述连接纱(4)由蜂窝结构纤维制得。
2.根据权利要求1所述一种含纤维素纤维的吸水速干面料,其特征在于:所述纤维素纤维具体为竹浆纤维与圣麻纤维,通过复合纺丝法制得的放射型纤维;所述纤维素纤维中竹浆纤维与圣麻纤维所占比例相等;所述超细旦纤维具体为超细旦丙纶纤维;所述纤维素纤维的直径明显大于超细旦丙纶纤维的直径;所述超柔疏水无纺布中纤维的直径明显大于纤维素纤维的直径。
3.根据权利要求1所述一种含纤维素纤维的吸水速干面料,其特征在于:所述外层(3)的外表面上开设有沟槽(31);所述沟槽(31)在外层(3)的外表面上形成菱形结构;所述沟槽(31)的截面呈半圆形;所述沟槽(31)内均匀开设有微孔(32);所述微孔(32)的直径为40~50μm;所述微孔(32)的长度等于外层(3)厚度的一半。
4.根据权利要求1所述一种含纤维素纤维的吸水速干面料,其特征在于:所述内层(1)超柔疏水无纺布上通过针织形成网格状组织(11);所述网格组织在节点处凸起;所述网格组织贯穿超柔疏水无纺布;所述形成网格组织的纱线由纤维素纤维制得。
5.根据权利要求1所述一种含纤维素纤维的吸水速干面料,其特征在于:所述中间层(2)中含有纳米银纤维;所述纳米银纤维直径与纤维素纤维直径相同;所述纳米银纤维在中间层(2)中呈网格状分布;所述中间层(2)中纳米银纤维比例为5~8wt%。
6.根据权利要求1所述一种含纤维素纤维的吸水速干面料,其特征在于:所述中间层(2)中填充有活性炭(21);所述活性炭(21)为活性碳纤维,均匀分布在中间层(2)中;所述活性碳纤维与纳米银纤维所形成的的网格相互交错、缠绕;所述活性碳纤维的直径明显大于中间层(2)中的纤维素纤维的直径。
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