CN110393639A - 一种草坪结构的纸尿裤导流层及其制备方法 - Google Patents
一种草坪结构的纸尿裤导流层及其制备方法 Download PDFInfo
- Publication number
- CN110393639A CN110393639A CN201910805075.XA CN201910805075A CN110393639A CN 110393639 A CN110393639 A CN 110393639A CN 201910805075 A CN201910805075 A CN 201910805075A CN 110393639 A CN110393639 A CN 110393639A
- Authority
- CN
- China
- Prior art keywords
- fiber
- paper diaper
- guide layer
- superbhort fiber
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/5376—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N7/00—Flexible sheet materials not otherwise provided for, e.g. textile threads, filaments, yarns or tow, glued on macromolecular material
- D06N7/0097—Web coated with fibres, e.g. flocked
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
- A61F2013/530138—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp characterized by the fibre length
- A61F2013/530145—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp characterized by the fibre length being short
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53765—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/061—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/065—Polyamides
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Nonwoven Fabrics (AREA)
Abstract
本发明涉及一种“草坪结构”的纸尿裤导流层,包括基布,粘合剂层,超短纤维层;超短纤维层是一层垂直排列的低密度超短纤维,超短纤维通过静电植入的方式直立均匀固定在基布之上。本发明形成一种三维立体的结构;垂直排列的超短纤维间的空隙较大,当液体透过面层到达导流层时,沿着纵向基布排列较多的纤维纵向扩散,渗透下去之后,具有一定厚度的蓬松结构有利于把液体迅速俘获,暂存后随即扩散,直到被芯层吸收;蓬松的导流层结构既可以增加液体总的吸收量,而且还能在产品纵向加快SAP的液体吸收速度,减少返渗的可能性;具有更少的纤维用量;减少了纸尿裤受湿时的塌陷,从而提高SAP的利用效率,同时减少返渗。
Description
技术领域
本发明涉及一种纸尿裤,具体来说,是一种草坪结构的纸尿裤导流层及其制备方法。
背景技术
导流层是应用于婴儿尿裤等卫生产品的一层非织造材料,置于表面材料和吸收芯体之间,它能有效地帮助液体从表层向内快速传导并使液体扩散分布,从而使液体很快离开使用者的肌肤,保持皮肤干爽。
传统的导流层大都采用热风等非织造材料,主要以聚丙烯纤维和涤纶纤维为原料,经过梳理机梳理,形成纤维定向排列的纤网,经过热风穿透加固形成导流材料。理想导流层,希望液体在垂直方向渗透的同时也要在导流层平面方向扩散。其中,导流层平面方向的扩散能力也是纸尿裤在测试过程的一个重要指标,垂直方向的渗透指标是用下渗时间表示。通过加大纤维间的空隙能够加速液体的下渗量,但也容易导致较大的反渗量,普通导流层由于材料轻薄,结构设置不合理,往往不能平衡液体在这两个方向上的渗透性能,易出现液体的返渗,影响使用的舒适度。这种形式的导流层主要通过对无纺布材料自身的结构或内部构造进行优化设计,来提升其导流性能。
在一种现有的技术中,导流层采用了复合导流层材料,该复合材料中包含了强吸液能力的材料,当液体从表层材料向下传导时,复合材料中吸收大量的液体,起到暂存液体的作用。然后通过材料中特殊纤网结构的设计,产生导流作用,使液体渗透到吸收芯体中。不过,这种复合导流层仍然存在以下问题:由于其原理是通过材料本身来暂时存储液体,因而这种导流层材料要达到一定的厚度,通过垂向的立体厚度,来存储液体,使材料的纤维使用量较大,成本较高。另外,材料中的特殊纤网结构对液体的导流扩散作用也比较弱,液体不能完全被吸收芯体吸收,同等体积的情况下,较多的液体仍会储存在导流层中,降低了纸尿裤的干爽性、舒适性。
由此可见,现有的纸尿裤始终无法突破这一设计上的局限性,导流层的导流效果也无法大幅的得到提升。
发明内容
本发明的目的是提供一种“草坪结构”的纸尿裤导流层及其制备方法,通过静电植入的方式,在基布上植入一层低密度的超短纤维层,平衡并且同时提高纵向(导流层平面方向)和垂向的导流效果,减少纸尿裤受湿时的塌陷,从而提高SAP的利用效率,同时减少返渗。
本发明采取以下技术方案:
一种“草坪结构”的纸尿裤导流层,包括基布1,粘合剂层2,超短纤维层3;所述超短纤维层3是一层垂直排列的低密度超短纤维,超短纤维通过静电植入的方式直立均匀固定在所述基布1之上。
优选的,所述超短纤维是锦纶纤维或聚酯纤维;超短纤维回弹系数在 0.5-0.9之间。
进一步的,所述超短纤维长度为0.4-1mm;所述基布1的密度为30-80g/ ㎡;超短纤维的植入密度为40-80g/㎡,所述植入密度为基材上每平方米超短纤维的质量。
进一步的,所述基布1为非织造材料,非织造基材中纵向排列的纤维比重大于横向排列的纤维。
更进一步的,所述非织造材料为采用水刺工艺制成。
一种纸尿裤,采用上述纸尿裤导流层。
一种上述“草坪结构”的纸尿裤导流层的制备方法,超短纤维以垂直的状态植入涂有粘合剂2的基布3中,使用切断机将聚酯或锦纶丝束切割成长度约为0.4-1mm长短的超短纤维;对超短纤维进行静电处理,使其在高压电场中能够均匀有序地飞升;使用静电发生器产生20-40KV的高压,超短纤维在静电的作用下定向垂直地植入涂有粘合剂2的基布1上,然后经烘干冷却成型。
优选的,所述粘合剂2为聚丙烯酸树脂,采用喷胶法将粘合剂涂覆到基布1之上。
优选的,超短纤维的原料为聚酯或锦纶长丝,细度为1.5D-3D,其中D 表示纤维细度的单位。
本发明的有益效果在于:
1)“草坪结构”导流层有一层超短纤维是垂直排列在基材之上的,形成一种三维立体的结构。
2)垂直排列的超短纤维间的空隙较大,当液体透过面层到达导流层时,先到达基布,接着沿纵向(导流层平面扩展方向)排布的纤维扩散,具有一定厚度的蓬松结构有利于把局部的液体迅速俘获,暂存后能够随即加快沿纵向扩散的速度,直到被芯层吸收。
3)蓬松的导流层结构既可以增加了液体总的吸收量,而且还能加快液体的吸收速度,减少了返渗的可能性。
4)另外,这种“草坪结构”相比复合结构导流层具有更少的纤维用量。
5)通过植入一层低密度的超短纤维层,减少纸尿裤受湿时的塌陷,从而提高SAP的利用效率,同时减少返渗。
6)静电植入的纤维要保证回弹性比较好,这样收卷,再放卷应用到纸尿裤产品的过程中,减小了产品包装体积,同时能保证纤维有足够的储存空间。
附图说明
图1是本发明“草坪结构”的纸尿裤导流层制作的工艺流程图。
图2是本发明“草坪结构”的纸尿裤导流层的断面示意图。
图3是本发明“草坪结构”的纸尿裤导流层的外形示意图。
图4是与图3对应的断面示意图。
图中,1.基布,2.粘接剂层,3.超短纤维层,4.料斗,5.毛刷辊,6. 高压极板,7.吸绒装置,8.预烘装置,9.焙烘装置,10.冷却装置,11.刷毛装置,12.打卷装置,13.进料导布架,14.涂布辊,15.喷胶机。
具体实施方式
下面结合附图和具体实施例对本发明进一步说明。
相关术语解释如下:
导流层:导流层是一通用的术语,是指应用于婴儿尿裤等卫生产品的一层非织造材料,置于表面材料和吸收芯体之间,它能有效地帮助液体从表层向内快速传导并使液体扩散分布,从而使液体很快离开使用者的肌肤,保持皮肤干爽。
超短纤维:一种“草坪结构”的超短纤维的概念是本申请提出,是指本实施例中,通过切断的方式获得的长度为0.4-1mm的锦纶纤维或聚酯纤维。
非织造基布:非织造基布是本实施例中,超短纤维植入的基底材料,主要由水刺非织造材料组成。水刺是一种生产非织造材料的新型、环保工艺,水刺无纺布是将高压微细水流喷射到一层或多层纤维网上,使纤维相互缠结在一起,从而使纤网得以加固而具备一定强力,得到的织物即为水刺无纺布。
粘合剂:粘合剂是连接超短纤维和基材的纽带,它为超短纤维的附着提供了粘结力。
请参照图1,图1展示了本发明“草坪结构”导流层的工艺流程图。导流层主要由三部分组成:非织造基布1,粘合剂2和超短纤维3。基布1可以采用水刺等非织造材料,克重范围在20-80g/㎡,为了有利于材料的导流,非织造基布中垂向排列的纤维应大于纵向排列的纤维。
如图1所示,超短纤维3以垂直的状态植入涂有粘合剂2的基布3中,超短纤维3的原料可以选择聚酯或锦纶长丝,细度为1.5D-3D,使用切断机将聚酯或锦纶丝束切割成长度约为0.4-1mm长短的超短纤维。然后对超短纤维3进行静电处理,使其在高压电场中能够均匀有序地飞升。导流层所使用的粘合剂2为聚丙烯酸树脂,采用喷胶法将粘合剂涂覆到基布1之上。使用静电发生器产生20-40KV的高压,超短纤维3在静电的作用下定向垂直地植入涂有粘合剂2的基布1中,然后经烘干冷却成型。由于静电处理技术本身是现有技术,在此处不再赘述。
在此实施例中,基布1的密度为30-80g/㎡;超短纤维的植入密度为 40-80g/㎡,植入密度为基材上每平方米超短纤维的质量。
本发明涉及导流材料,适用于纸尿裤等用即弃的卫生产品。
本发明“草坪结构”导流层有一层超短纤维是垂直排列在基材之上的,形成一种三维立体的结构;垂直排列的超短纤维间的空隙较大,当液体透过面层到达导流层时,先到达基布,接着沿纵向(导流层平面扩展方向) 排布的纤维扩散,具有一定厚度的蓬松结构有利于把局部的液体迅速俘获,暂存后能够随即加快沿纵向扩散的速度,直到被芯层吸收。蓬松的导流层结构既可以增加了液体总的吸收量,而且还能加快液体的吸收速度,减少了返渗的可能性;另外,这种“草坪结构”相比复合结构导流层具有更少的纤维用量;通过植入一层低密度的超短纤维层,减少纸尿裤受湿时的塌陷,从而提高SAP的利用效率,同时减少返渗。
需要说明的是,本实施例中的超短纤维层3,不但可以起到对液体垂向向下引导并增加吸收量的作用,还可以有助于液体沿纵向(导流层平面扩展方向)排布的基布纤维扩散。
以上是本发明的优选实施例,本领域普通技术人员还可以在此基础上进行各种变换或改进,在不脱离本发明总的构思的前提下,这些变换或改进都应当属于本发明要求保护的范围之内。
Claims (9)
1.一种“草坪结构”的纸尿裤导流层,其特征在于:
包括基布(1),粘合剂层(2),超短纤维层(3);
所述超短纤维层(3)是一层垂直排列的低密度超短纤维,超短纤维通过静电植入的方式直立均匀固定在所述基布(1)之上。
2.如权利要求1所述的“草坪结构”的纸尿裤导流层,其特征在于:所述超短纤维是锦纶纤维或聚酯纤维;超短纤维回弹系数在0.5-0.9之间。
3.如权利要求1或2所述的“草坪结构”的纸尿裤导流层,其特征在于:所述超短纤维长度为0.4-1mm;所述基布(1)的密度为30-80g/㎡;超短纤维的植入密度为40-80g/㎡,所述植入密度为基材上每平方米超短纤维的质量。
4.如权利要求1或2所述的“草坪结构”的纸尿裤导流层,其特征在于:所述基布(1)为非织造材料,非织造基材中纵向排列的纤维比重大于横向排列的纤维。
5.如权利要求4所述的“草坪结构”的纸尿裤导流层,其特征在于:所述非织造材料为采用水刺工艺制成。
6.一种纸尿裤,其特征在于:采用权利要求1-5中任意一项所述纸尿裤导流层。
7.一种权利要求1-5中任意一项所述“草坪结构”的纸尿裤导流层的制备方法,其特征在于:
超短纤维以垂直的状态植入涂有粘合剂(2)的基布(3)中,使用切断机将聚酯或锦纶丝束切割成长度约为0.4-1mm长短的超短纤维;
对超短纤维进行静电处理,使其在高压电场中能够均匀有序地飞升;
使用静电发生器产生20-40KV的高压,超短纤维在静电的作用下定向垂直地植入涂有粘合剂(2)的基布(1)上,然后经焙烘冷却成型。
8.如权利要求7所述的“草坪结构”的纸尿裤导流层的制备方法,其特征在于:所述粘合剂(2)为聚丙烯酸树脂,采用喷胶法将粘合剂涂覆到基布(1)之上。
9.如权利要求7所述的“草坪结构”的纸尿裤导流层的制备方法,其特征在于:超短纤维的原料为聚酯或锦纶长丝,细度为1.5D-3D,其中D表示纤维细度的单位。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910805075.XA CN110393639A (zh) | 2019-08-29 | 2019-08-29 | 一种草坪结构的纸尿裤导流层及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910805075.XA CN110393639A (zh) | 2019-08-29 | 2019-08-29 | 一种草坪结构的纸尿裤导流层及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110393639A true CN110393639A (zh) | 2019-11-01 |
Family
ID=68329477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910805075.XA Pending CN110393639A (zh) | 2019-08-29 | 2019-08-29 | 一种草坪结构的纸尿裤导流层及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110393639A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113143594A (zh) * | 2019-12-20 | 2021-07-23 | 尤妮佳股份有限公司 | 吸收性物品 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030065298A1 (en) * | 2000-06-21 | 2003-04-03 | The Procter & Gamble Company | Absorbent barrier structures having a high convective air flow rate and articles made therefrom |
JP2010036430A (ja) * | 2008-08-04 | 2010-02-18 | Kao Corp | 植毛シート |
WO2015188032A1 (en) * | 2014-06-06 | 2015-12-10 | The Procter & Gamble Company | Carded staple fiber nonwovens |
CN105476754A (zh) * | 2015-12-31 | 2016-04-13 | 福建恒安集团有限公司 | 一种防水透气复合吸收材料 |
CN106414826A (zh) * | 2014-05-09 | 2017-02-15 | 阿尔坎塔拉股份公司 | 植绒材料及其生产方法 |
CN106937902A (zh) * | 2017-02-22 | 2017-07-11 | 嘉兴学院 | 一种高通透性导流层材料及其制备方法 |
CN107695902A (zh) * | 2017-10-18 | 2018-02-16 | 河北思瑞恩新材料科技有限公司 | 一种植绒材料及其制备方法 |
CN208484322U (zh) * | 2018-06-22 | 2019-02-12 | 福建冠泓工业有限公司 | 一种植绒无纺布 |
-
2019
- 2019-08-29 CN CN201910805075.XA patent/CN110393639A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030065298A1 (en) * | 2000-06-21 | 2003-04-03 | The Procter & Gamble Company | Absorbent barrier structures having a high convective air flow rate and articles made therefrom |
JP2010036430A (ja) * | 2008-08-04 | 2010-02-18 | Kao Corp | 植毛シート |
CN106414826A (zh) * | 2014-05-09 | 2017-02-15 | 阿尔坎塔拉股份公司 | 植绒材料及其生产方法 |
WO2015188032A1 (en) * | 2014-06-06 | 2015-12-10 | The Procter & Gamble Company | Carded staple fiber nonwovens |
CN105476754A (zh) * | 2015-12-31 | 2016-04-13 | 福建恒安集团有限公司 | 一种防水透气复合吸收材料 |
CN106937902A (zh) * | 2017-02-22 | 2017-07-11 | 嘉兴学院 | 一种高通透性导流层材料及其制备方法 |
CN107695902A (zh) * | 2017-10-18 | 2018-02-16 | 河北思瑞恩新材料科技有限公司 | 一种植绒材料及其制备方法 |
CN208484322U (zh) * | 2018-06-22 | 2019-02-12 | 福建冠泓工业有限公司 | 一种植绒无纺布 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113143594A (zh) * | 2019-12-20 | 2021-07-23 | 尤妮佳股份有限公司 | 吸收性物品 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2655241C2 (ru) | Гидроспутанные волокнистые структуры | |
CN101530628B (zh) | 复合导流层材料及其制备方法 | |
CN110344174A (zh) | 一种用于个人卫生护理用品吸水面层的组合式水刺无纺布及其制备方法 | |
RU2198642C2 (ru) | Высокоэффективный поглощающий материал для абсорбирующих изделий | |
US8637728B2 (en) | Non-woven material for use as a body facing sheet in an absorbent article | |
CN1530060A (zh) | 可膨胀的皮肤清洁工具 | |
CN101830085A (zh) | 具有干爽吸水功能的水刺非织造布及其制造方法 | |
CN1335759A (zh) | 个人护理用品中的流体处理材料 | |
CN103510273A (zh) | 一种蚕丝/es半开孔结构非织造材料及其制备方法 | |
CN205268404U (zh) | 一种吸液复合材料和卫生用品 | |
CN104494244A (zh) | 一种复合导流材料 | |
CN104780881B (zh) | 用于吸收性产品的一体式流体吸入系统及其制备方法 | |
CN104674456A (zh) | 一种拒水性非织造布的制造方法 | |
CN103637883A (zh) | 一种用于卫生用品的吸水芯体及其生产工艺 | |
CN104494245A (zh) | 一种多层复合导流材料 | |
CN114541032B (zh) | 熔融纺丝交叉铺网多层共混非织造材料及其制备方法 | |
CN107854224A (zh) | 一种导流非织造复合材料及其制备方法 | |
CN209332502U (zh) | 一种设置有细旦纤维中间层的高蓬松无纺布与复合芯体 | |
CN210657386U (zh) | 一种用于个人卫生护理用品吸水面层的组合式水刺无纺布及其生产装置 | |
CN110393639A (zh) | 一种草坪结构的纸尿裤导流层及其制备方法 | |
CN113718425A (zh) | 一种用作泡泡巾基材的无纺布、泡泡干巾及其制造方法 | |
CN203763370U (zh) | 三层复合吸水非织造布 | |
CN112829416A (zh) | 一种导流层无纺布及其制作方法、用途 | |
CN109806070B (zh) | 保持表面干爽的全扩散吸液材料及其制造工艺 | |
CN107541862A (zh) | 一种快速导流非织造材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
|
RJ01 | Rejection of invention patent application after publication |