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WO2012171261A1 - 一种具有新型吸收层的纸尿裤及其加工方法 - Google Patents

一种具有新型吸收层的纸尿裤及其加工方法 Download PDF

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Publication number
WO2012171261A1
WO2012171261A1 PCT/CN2011/078513 CN2011078513W WO2012171261A1 WO 2012171261 A1 WO2012171261 A1 WO 2012171261A1 CN 2011078513 W CN2011078513 W CN 2011078513W WO 2012171261 A1 WO2012171261 A1 WO 2012171261A1
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WIPO (PCT)
Prior art keywords
layer
absorbent
fluff pulp
diaper
absorbing
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.)
Ceased
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PCT/CN2011/078513
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English (en)
French (fr)
Inventor
杨扬
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Individual
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Individual
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Priority claimed from CN2011101603426A external-priority patent/CN102217992A/zh
Priority claimed from CN201120200937U external-priority patent/CN202128637U/zh
Application filed by Individual filed Critical Individual
Publication of WO2012171261A1 publication Critical patent/WO2012171261A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • A61F13/45—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 shape
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/4702—Sanitary towels, incontinence pads or napkins having a reinforcing member
    • 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
    • A61F13/45—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 shape
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • 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

Definitions

  • the present invention relates to a diaper, and in particular to a diaper having a novel absorbent layer and a method of processing the same.
  • diapers are usually made up of a mixture of fluff pulp and a polymeric water absorbing layer to form an absorbent layer, which is then laminated by a top layer and a bottom layer, and a matching waist patch. After the user uses the diaper, the water absorbing layer is swollen by a large amount of water absorbing layer, and the water absorbing layer is swollen to form a water absorbing mass.
  • the absorbing mass is pulled by the water absorbing mass, and the user twists during the movement to make the water absorbing group Due to the uneven force and the different squeezing and pulling forces, the other faculties have the phenomenon that the diaper absorption layer is rolled, agglomerated, broken, delaminated, broken or the liquid is not uniformly transported. In the absence of the first time replacement, various discomforts may occur, and even the phenomenon that the polymer water absorbing layer expands and is squeezed and overflows, which seriously affects the user's health.
  • embodiments of the present invention provide a diaper having a novel absorbent layer and a processing method thereof, which separate the absorbing layer into a plurality of mesh structures and are fixed so that the fluff pulp in the absorbing layer And the polymer water absorbing layer is not easily deformed and broken.
  • the technical solution is as follows:
  • a diaper having a novel absorbing layer comprising a top layer, an absorbing layer, a bottom layer and a waist patch, the absorbing layer being disposed between the top layer and the bottom layer, wherein the waist patch is disposed on both sides of the top layer, the absorbing A plurality of sewing threads are interposed in the layer, and the sewing threads are used to divide the absorbing layer into a plurality of mesh structures and fix them.
  • the sewing thread passes through the face layer, the absorbent layer, the bottom layer, and connects the face layer and the bottom layer, respectively, to form an integral body.
  • the absorbing layer is composed of a fluff pulp layer and a dredging layer thereabove and a lower absorbent paper layer, and the sewing thread passes through the fluff pulp layer and connects the upper dredging layer and the lower absorbent paper layer, respectively.
  • the absorbing layer is composed of a fluff pulp layer and a dredging layer thereabove and a lower absorbent paper layer, and the sewing thread passes only through the fluff pulp layer, and the fluff pulp layer is divided into a plurality of mesh structures and fixed.
  • the embodiment of the invention further provides a diaper having a novel absorbent layer, which is composed of a top layer, an absorbing layer, a bottom layer and a waist patch, the absorbing layer is disposed between the surface layer and the bottom layer, and the waist layer is disposed on the surface layer
  • the absorbing layer is composed of a fluff pulp layer and a dredging layer above it and a lower absorbent paper layer, wherein a plurality of fiber freezing points are arranged in the fluff pulp layer, and the fiber freezing point is used for the fluff of the absorbing layer
  • the pulp layer is divided into a plurality of mesh structures and fixed.
  • the embodiment of the invention provides a processing technology for a diaper having a novel absorbing layer, which is a step of dividing the absorbing layer into a plurality of reticular structures and fixing them during the processing of the absorbing layer in the processing process of the existing diaper.
  • the steps specifically include:
  • Step 1 The velvet sewing process is used to add the fluff pulp layer of the absorbing layer to the sewing thread, wherein the sewing thread only penetrates the fluff pulp layer and is equidistantly arranged;
  • Step 2 A dredging layer is arranged on the upper part of the fluff pulp layer, and an absorbent paper layer is arranged on the lower part of the fluff pulp layer to form a complete absorbent layer.
  • the embodiment of the invention further provides a processing method for a diaper having a novel absorbing layer, which is a step of dividing the absorbing layer into a plurality of reticular structures and fixing during the processing of the absorbing layer in the processing process of the existing diaper. , the steps specifically include:
  • Step 1 A dredging layer is arranged on the upper part of the fluff pulp layer, and a water absorbent paper layer is arranged on the lower part of the fluff pulp layer to form a complete absorption layer;
  • Step 2 Using a quilting sewing process, the fluff pulp layer of the absorbing layer is added into the sewing thread, wherein the sewing thread penetrates the fluff pulp layer and extends in the upward and downward directions, respectively, upwardly passing through the dredging layer disposed above the fluff pulp layer. And the top layer, down through the absorbent paper layer and the bottom layer below the fluff pulp layer, and the sewing threads are equidistantly arranged.
  • the step may further be: using ultrasonic waves to melt the fibers in the fluff pulp layer of the absorbing layer and then solidifying, thereby forming a plurality of fiber freezing points, thereby separating the fluff pulp layer of the absorbing layer into a plurality of reticular structures and fixing.
  • a diaper having a novel absorbent layer which uses a sewing thread or an ultrasonic process to fix the absorbing layer of the diaper, and at the same time makes the liquid conduction more uniform, which advantageously accelerates the distribution of the liquid and effectively avoids Due to the expansion of water absorption, the fluff pulp is pulled, and the user is distorted during the movement, so that the water absorbing group and other parts are caused by the uneven force and the difference in the squeezing and pulling force, which is caused by the winding, agglomeration, breakage, Defects such as delamination, breakage, or uneven liquid transport, relieve the user of the troubles caused by such problems.
  • the method for processing a diaper having a novel absorbent layer according to an embodiment of the present invention is to complete the production of the diaper on the production line according to the method of the ordinary diaper, and the absorbing layer of the diaper is obtained by a sewing process such as quilting on the diaper production line.
  • the diaper of the embodiment of the present invention has a novel absorbent layer, and has the advantages of simple structure, economical and practical, safety, sanitation, and comfortable use.
  • the processing method according to the embodiment of the present invention has production. The process is simple and the production efficiency is high.
  • FIG. 1 is a schematic cross-sectional structural view of a diaper having a novel absorbent layer according to Embodiment 1 of the present invention
  • Figure 2 is a schematic cross-sectional view showing a diaper having a novel absorbent layer according to Embodiment 2 of the present invention
  • FIG. 3 is a schematic view showing the structure of the sewing thread surface of the absorbent layer of the diaper having the novel absorbent layer according to Embodiment 1 of the present invention
  • FIG. 4 is a schematic view showing the structure of the sewing thread surface of the absorbent layer of the diaper having the novel absorbent layer according to Embodiment 3 of the present invention
  • Fig. 5 is a schematic view showing the structure of the sewing thread surface of the absorbent layer of a diaper having a novel absorbent layer according to Embodiment 4 of the present invention.
  • a diaper having a novel absorbent layer is composed of a top layer 1, an absorbent layer, a bottom layer 5 and a waist patch.
  • the absorbent layer is disposed between the top layer 1 and the bottom layer 5, and the waist patch is disposed on the surface.
  • a plurality of sewing threads are interspersed in the absorbing layer, and the sewing thread is used for dividing the absorbing layer into a plurality of mesh structures and fixing them.
  • Example 2 Example 2:
  • a diaper having a novel absorbent layer is composed of a top layer 1, an absorbent layer, a bottom layer 5 and a waist patch.
  • the absorbent layer is disposed between the top layer 1 and the bottom layer 5, and the waist patch is disposed on the surface.
  • a plurality of sewing threads are interspersed in the absorbing layer, and are respectively connected to the upper layer of the upper layer of the absorbing layer and the bottom layer of the bottom portion for separating the absorbing layer into a plurality of reticular structures and the absorbing layer and The top layer 1 and the bottom layer 5 are fixed.
  • Example 3 Example 3:
  • a diaper having a novel absorbent layer is composed of a top layer 1, an absorbent layer, a bottom layer 5 and a waist patch, and the absorbent layer is composed of a fluff pulp layer 3, a transport layer 2, and
  • the absorbent paper layer 4 is composed of a polymer absorbent resin 6 disposed on the fluff pulp layer 3, and the transport layer 2 and the absorbent paper layer 4 are disposed on both sides of the fluff pulp layer 3, and the absorbent layer is disposed between the top layer 1 and the bottom layer 5,
  • the waist patch is disposed on both sides of the top layer 1, and a plurality of sewing threads 7 are interposed in the absorbing layer, and the sewing thread 7 is used for dividing the absorbing layer into a plurality of mesh structures and fixing them.
  • the sewing thread 7 can penetrate only the pile layer 3 of the absorbent layer.
  • the sewing thread 7 can fix the pile layer 3 of the absorbent layer through the sewing thread 7 so as not to be deformed when pressed by an external force.
  • Example 4
  • a diaper having a novel absorbent layer is composed of a top layer 1, an absorbent layer, a bottom layer 5 and a waist patch, and the absorbent layer is composed of a fluff pulp layer 3, a transport layer 2 and an absorbent paper layer 4.
  • the polymer layer 6 is disposed in the fluff pulp layer 3, and the transport layer 2 and the absorbent paper layer 4 are respectively disposed on both sides of the fluff pulp layer 3.
  • the absorbent layer is disposed between the top layer 1 and the bottom layer 5, and the waist patch is disposed.
  • the sewing thread 7 sequentially penetrates the top layer 1, the transport layer 2 at the upper portion of the absorbing layer, the fluff pulp layer 3 of the absorbing layer, the absorbent paper layer 4 and the bottom layer 5 at the lower portion of the absorbing layer, thereby bringing the top layer 1, the absorbing layer and the bottom layer 5 Fixed together.
  • the sewing thread 7 can fix the top layer 1, the absorbent layer and the bottom layer 5 as a whole by the sewing thread 7, so that it does not deform when pressed by an external force.
  • the polymer absorbing resin 6 is disposed, and the transport layer 2 and the absorbent paper layer 4 are respectively disposed on both sides of the fluff pulp layer 3, and the absorbing layer is disposed between the top layer 1 and the bottom layer 5, and the waist patch is disposed on both sides of the top layer 1
  • a plurality of sewing threads 7 are interspersed in the absorbing layer, and the sewing threads 7 are used to divide the absorbing layer into a plurality of mesh structures and fix them.
  • the sewing thread 7 can penetrate only the pile layer 3 of the absorbent layer.
  • the sewing thread 7 can fix the pile layer 3 of the absorbent layer through the sewing thread 7 so as not to be deformed when pressed by an external force.
  • the present embodiment is different from the embodiment 1 in that, as shown in Fig. 4, after the sewing thread 7 penetrates the pile layer 3, the sewing threads 7 of the same row are connected to each other.
  • a diaper having a novel absorbent layer comprising a topsheet 1, an absorbent layer, a bottom layer 5 and a waist patch, the absorbent layer being composed of a fluff pulp layer 3, a transport layer 2 and a water absorbent paper layer 4, and a fluff pulp layer 3
  • the polymer absorbing resin 6 is disposed, and the transport layer 2 and the absorbent paper layer 4 are respectively disposed on both sides of the fluff pulp layer 3, and the absorbing layer is disposed between the top layer 1 and the bottom layer 5, and the waist patch is disposed on both sides of the top layer 1
  • a plurality of sewing threads 7 are interspersed in the absorbing layer, and the sewing threads 7 are used to divide the absorbing layer into a plurality of mesh structures and fix them.
  • the sewing thread 7 can penetrate only the pile layer 3 of the absorbent layer.
  • the sewing thread 7 can fix the pile layer 3 of the absorbent layer through the sewing thread 7 so as not to be deformed when pressed by an external force.
  • This embodiment differs from the first embodiment in that, as shown in Fig. 5, after the sewing thread 7 penetrates the fluff pulp layer 3, the adjacent two sewing threads 7 are connected to each other, so that the sewing thread 7 is netted.
  • the lattice shape enhances the fixing effect of the sewing thread 7.
  • a processing technique for a diaper having a novel absorbent layer is a step of dividing a pile layer 3 of the absorbent layer into a plurality of network structures and fixing them during the processing of the absorbent layer in the processing of the existing diaper.
  • Step 1 The velvet sewing process is used to add the fluff pulp layer 3 of the absorbing layer to the sewing thread 7, wherein the sewing thread 7 can penetrate only the fluff pulp layer 3 and are equidistantly arranged; Step 2.
  • a dredging layer 2 is disposed on the upper portion of the fluff pulp layer 3, and a water absorbent paper layer is disposed on the lower portion of the fluff pulp layer 3 to constitute a complete absorbent layer.
  • the sewing thread 7 is a plurality of single wires passing through the pile layer 3, respectively, thereby separating the pile layer of the absorbent layer into a plurality of mesh structures and fixing them.
  • a processing method for a diaper having a novel absorbent layer is a step of dividing the absorbing layer into a plurality of reticular structures and fixing them during the processing of the absorbing layer in the processing of the existing diaper.
  • Step 1 A dredging layer 2 is disposed on the upper portion of the fluff pulp layer 3, and a water absorbent paper layer is disposed on the lower portion of the fluff pulp layer 3 to constitute a complete absorbent layer.
  • Step 2 The velvet sewing process is used to add the fluff pulp layer 3 of the absorbing layer to the sewing thread 7, wherein the sewing thread 7 penetrates the fluff pulp layer 3 and extends in the upward and downward directions, respectively, upwardly through the fluff pulp layer 3
  • the dredging layer 2 and the top layer 1 disposed above pass down through the absorbent paper layer 4 and the bottom layer 5 below the pile layer 3, and the sewing threads 7 are equidistantly arranged.
  • the sewing thread 7 is a single single-line loop through the top layer 1, the dredging layer 2, the fluff pulp layer 3, the absorbent paper layer 4 and the bottom layer 5, thereby separating the fluff pulp layer of the absorbent layer into a plurality of nets. Structure and fixed.
  • Example 9
  • a processing technique for a diaper having a novel absorbent layer is a step of dividing the absorbent layer into a plurality of mesh structures and fixing them during the processing of the absorbent layer in the processing of the existing diaper.
  • the step of dividing the absorption layer into a plurality of network structures and fixing is specifically: ultrasonically melting the fibers of the pile layer 3 in the absorption layer and solidifying, thereby forming a plurality of fiber freezing points, thereby absorbing the absorption layer.
  • the fluff pulp layer 3 is divided into a plurality of mesh structures and fixed.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

一种具有新型吸收层的纸尿裤及其加工方法。所述纸尿裤包括面层（1）、吸收层、底层（5）和腰贴。所述吸收层设置于面层（1）和底层（5）之间。所述吸收层内穿插有复数个缝纫线（7），所述缝纫线（7）用于将吸收层分隔成多块网状结构并固定。所述缝纫线（7）可穿过面层（1），并分别连接面层（1）和底层（5），从而形成一个整体。吸收层可由绒毛浆层（3）及其上方的疏导层（2）和下方的吸水纸层（4）构成。所述缝纫线（7）可穿过绒毛浆层（3），并分别连接疏导层（2）和吸水纸层（4）。绒毛浆层（3）内可设置多个纤维凝固点。该纸尿裤具有结构简单、经济实用、安全、卫生、使用舒适的优点。吸收层具有不易变形和断裂的优点。该加工方法具有生产工艺过程简略、生产效率高的特点。

Description

一种具有新型吸收层的纸尿裤及其加工方法 技术领域
本发明涉及一种纸尿裤， 具体是提供一种具有新型吸收层的纸尿裤及其加工方法。 背景技术 说
目前， 市售的纸尿裤通常是由绒毛浆加高分子吸水层混合在一起构成吸收层， 再通过 面层和底层上下包裹压合而成， 加上匹配的腰贴。 这样的纸尿裤在使用者使用过后， 由于 高分子吸水层大量吸水， 使吸水层膨胀起来， 形成一个吸水团， 由于吸水团拉扯了绒毛浆， 以及使用者在活动时扭曲的作用， 使吸水团与其他部书位由于受力不均勾和承受挤压、 拉扯 力的不同， 而出现纸尿裤吸收层打卷、 成团、 折断、 脱层、 断裂或者液体传输不均勾等现 象， 这样导致使用者在没有第一时间更换的情况下， 会出现各种不适， 甚至有高分子吸水 层膨胀被挤压外溢的现象发生， 严重影响使用者的身体健康。 发明内容
为了克服上述现有技术的缺陷， 本发明实施例提供了一种具有新型吸收层的纸尿裤及 其加工方法， 其将吸收层分隔形成具有多块网状结构并固定， 使得吸收层内的绒毛浆及高 分子吸水层不易变形断裂。 所述技术方案如下：
一种具有新型吸收层的纸尿裤， 由面层、 吸收层、 底层和腰贴构成， 所述吸收层设置 于面层和底层之间， 所述腰贴设置于面层上方两侧， 所述吸收层内穿插有复数个缝纫线， 所述的缝纫线用于将吸收层分隔成多块网状结构并固定。
具体地， 缝纫线穿过面层、 吸收层、 底层， 并分别连接面层和底层， 从而形成一个整 体。
具体地， 吸收层由绒毛浆层及其上方的疏导层和下方的吸水纸层构成， 缝纫线穿过绒 毛浆层， 并分别连接上方的疏导层和下方的吸水纸层。
具体地， 吸收层由绒毛浆层及其上方的疏导层和下方的吸水纸层构成， 缝纫线仅穿过 绒毛浆层， 将绒毛浆层分隔成多块网状结构并固定。
具体地， 缝纫线单段存在。
具体地， 缝纫线彼此之间相互连接。 本发明实施例还提供了一种具有新型吸收层的纸尿裤， 由面层、 吸收层、 底层和腰贴 构成， 所述吸收层设置于面层和底层之间， 所述腰贴设置于面层上方两侧， 所述吸收层由 绒毛浆层及其上方的疏导层和下方的吸水纸层构成， 其中绒毛浆层内设置有多个纤维凝固 点， 所述的纤维凝固点用于将吸收层的绒毛浆层分隔成多块网状结构并固定。
本发明实施例提供了一种具有新型吸收层的纸尿裤的加工工艺， 是在现有纸尿裤的加 工工艺中的吸收层加工过程中， 加入将吸收层分隔成多块网状结构并固定的步骤， 其步骤 具体包括：
步骤 1、利用绗缝的缝纫工艺将吸收层的绒毛浆层内加入缝纫线， 其中缝纫线仅穿透绒 毛浆层， 并等距离排列；
步骤 2、 在绒毛浆层的上部设置疏导层， 在绒毛浆层的下部设置吸水纸层， 从而构成完 整的吸收层。
本发明实施例还提供了一种具有新型吸收层的纸尿裤的加工工艺， 是在现有纸尿裤的 加工工艺中的吸收层加工过程中， 加入将吸收层分隔成多块网状结构并固定的步骤， 其步 骤具体包括：
步骤 1、 在绒毛浆层的上部设置疏导层， 在绒毛浆层的下部设置吸水纸层， 从而构成完 整的吸收层；
步骤 2、利用绗缝的缝纫工艺将吸收层的绒毛浆层内加入缝纫线， 其中缝纫线穿透绒毛 浆层， 并向上、 下两方向延伸， 分别向上穿过绒毛浆层上方设置的疏导层和面层， 向下穿 过绒毛浆层下方的吸水纸层和底层， 且缝纫线等距离排列。
所述的步骤还可以是： 利用超声波将吸收层的绒毛浆层内的纤维熔化后再凝固， 从而 形成复数个纤维凝固点， 从而将吸收层的绒毛浆层分隔成多块网状结构并固定。
本发明实施例提供的技术方案的有益效果是：
本发明实施例所述一种具有新型吸收层的纸尿裤， 其利用缝纫线或通过超声波工艺把 纸尿裤的吸收层固定起来， 同时使其液体传导更加均勾， 有利的加快了液体的分布， 有效 避免了由于吸水膨胀拉扯了绒毛浆， 以及使用者在活动时扭曲作用， 使吸水团与其他部位 由于受力不均勾和承受挤压、 拉扯力的不同所产生的打卷、 成团、 折断、 脱层、 断裂或者 液体传输不均勾等不良现象， 为使用者解除了由于此类问题产生的烦恼。
本发明实施例所述一种具有新型吸收层的纸尿裤的加工方法， 是按照普通纸尿裤的方 法， 在生产线上完成纸尿裤单片生产， 在纸尿裤生产线上通过绗缝等缝纫工艺， 使纸尿裤 吸收层从面层到底层整体缝制成网状结构， 使其形成整体吸收层的纸尿裤；
也可以单独针对吸收层的绒毛浆层进行制作， 通过绗缝等缝纫工艺， 使吸收层的绒毛 浆层缝制成网状结构， 再附着输导层和吸水纸层， 配合面层和底层的加工， 使其形成整体 吸收层的纸尿裤；
还可以针对吸收层内的纤维， 采用超声波使其熔化在凝固的方式， 使吸收层内形成多 个纤维凝固点， 依靠纤维凝固点将吸收层分隔成多块网状结构并固定。
综上所述， 与现有技术相比， 本发明实施例具有新型吸收层的纸尿裤， 具有结构简单， 经济实用， 安全、 卫生、 使用舒适的优点， 本发明实施例所述加工方法， 具有生产工艺过 程简略、 生产效率高的特点。 附图说明
为了更清楚地说明本发明实施例中的技术方案， 下面将对实施例描述中所需要使用的 附图作简单地介绍， 显而易见地， 下面描述中的附图仅仅是本发明的一些实施例， 对于本 领域普通技术人员来讲， 在不付出创造性劳动的前提下， 还可以根据这些附图获得其他的 附图。
图 1是本发明实施例 1所述具有新型吸收层的纸尿裤的截面结构示意图；
图 2是本发明实施例 2所述具有新型吸收层的纸尿裤的截面结构示意图；
图 3是本发明实施例 1所述具有新型吸收层的纸尿裤的吸收层表面缝纫线结构示意图； 图 4是本发明实施例 3所述具有新型吸收层的纸尿裤的吸收层表面缝纫线结构示意图； 图 5是本发明实施例 4所述一种具有新型吸收层的纸尿裤的吸收层表面缝纫线结构示 意图。
图中：
1-面层；
2-输导层；
3-绒毛浆层；
4-吸水纸层；
5-底层；
6-高分子吸收树脂；
7-缝纫线。 具体实施方式
为使本发明的目的、 技术方案和优点更加清楚， 下面将结合附图对本发明实施方式作 进一步地详细描述。 实施例 1 :
参见图 1， 一种具有新型吸收层的纸尿裤， 由面层 1、 吸收层、 底层 5和腰贴构成， 所 述吸收层设置于面层 1和底层 5之间， 所述腰贴设置于面层 1上方两侧， 所述吸收层内的 穿插有复数个缝纫线， 所述的缝纫线用于将吸收层分隔成多块网状结构并固定。 实施例 2:
参见图 2， 一种具有新型吸收层的纸尿裤， 由面层 1、 吸收层、 底层 5和腰贴构成， 所 述吸收层设置于面层 1和底层 5之间， 所述腰贴设置于面层 1上方两侧， 所述吸收层内的 穿插有复数个缝纫线， 并分别连接吸收层上部的面层和底部的底层， 用于将吸收层分隔成 多块网状结构并将吸收层与面层 1及底层 5固定。 实施例 3:
如附图 1和附图 3所示， 一种具有新型吸收层的纸尿裤， 由面层 1、 吸收层、 底层 5和 腰贴构成， 所述吸收层由绒毛浆层 3、 输导层 2和吸水纸层 4构成， 绒毛浆层 3内设置高分 子吸收树脂 6， 绒毛浆层 3两侧分别设置输导层 2和吸水纸层 4， 吸收层设置于面层 1和底 层 5之间， 所述腰贴设置于面层 1上方两侧， 吸收层内穿插有复数个缝纫线 7， 所述的缝纫 线 7用于将吸收层分隔成多块网状结构并固定。
本实施例中， 如附图 1所示， 缝纫线 7可以仅穿透吸收层的绒毛浆层 3。
本实施例中， 缝纫线 7可将吸收层的绒毛浆层 3通过缝纫线 7固定， 使其在受到外力 挤压时不会变形。 实施例 4:
如附图 2所示， 一种具有新型吸收层的纸尿裤， 由面层 1、吸收层、底层 5和腰贴构成， 所述吸收层由绒毛浆层 3、输导层 2和吸水纸层 4构成， 绒毛浆层 3内设置高分子吸收树脂 6， 绒毛浆层 3两侧分别设置输导层 2和吸水纸层 4， 吸收层设置于面层 1和底层 5之间， 所述腰贴设置于面层 1上方两侧， 吸收层内穿插有复数个缝纫线 7， 所述的缝纫线 7用于将 吸收层分隔成多块网状结构并固定。
缝纫线 7依次穿透面层 1、 吸收层上部的输导层 2、 吸收层的绒毛浆层 3、 吸收层下部 的吸水纸层 4和底层 5， 从而将面层 1、 吸收层和底层 5固定在一起。
本实施例中， 缝纫线 7可将面层 1、 吸收层和底层 5通过缝纫线 7固定成一个整体， 使 其在受到外力挤压时不会变形。 一种具有新型吸收层的纸尿裤， 由面层 1、 吸收层、 底层 5和腰贴构成， 所述吸收层由 绒毛浆层 3、 输导层 2和吸水纸层 4构成， 绒毛浆层 3内设置高分子吸收树脂 6， 绒毛浆层 3两侧分别设置输导层 2和吸水纸层 4， 吸收层设置于面层 1和底层 5之间， 所述腰贴设置 于面层 1上方两侧， 吸收层内穿插有复数个缝纫线 7， 所述的缝纫线 7用于将吸收层分隔成 多块网状结构并固定。
本实施例中， 如附图 1所示， 缝纫线 7可以仅穿透吸收层的绒毛浆层 3。
本实施例中， 缝纫线 7可将吸收层的绒毛浆层 3通过缝纫线 7固定， 使其在受到外力 挤压时不会变形。
本实施例与实施例 1的不同之处在于， 如附图 4所示， 缝纫线 7穿透绒毛浆层 3后， 同一行的缝纫线 7相邻两个之间彼此相连。
本实施例中， 同一行的缝纫线 7彼此相连， 可增强缝纫线 7的固定效果。 实施例 6:
一种具有新型吸收层的纸尿裤， 由面层 1、 吸收层、 底层 5和腰贴构成， 所述吸收层由 绒毛浆层 3、 输导层 2和吸水纸层 4构成， 绒毛浆层 3内设置高分子吸收树脂 6， 绒毛浆层 3两侧分别设置输导层 2和吸水纸层 4， 吸收层设置于面层 1和底层 5之间， 所述腰贴设置 于面层 1上方两侧， 吸收层内穿插有复数个缝纫线 7， 所述的缝纫线 7用于将吸收层分隔成 多块网状结构并固定。
本实施例中， 如附图 1所示， 缝纫线 7可以仅穿透吸收层的绒毛浆层 3。
本实施例中， 缝纫线 7可将吸收层的绒毛浆层 3通过缝纫线 7固定， 使其在受到外力 挤压时不会变形。
本实施例与实施例 1的不同之处在于， 如附图 5所示， 缝纫线 7穿透绒毛浆层 3后， 相邻的两个缝纫线 7之间彼此相连， 使缝纫线 7呈网格状， 增强缝纫线 7的固定效果。 实施例 7:
一种具有新型吸收层的纸尿裤的加工工艺， 是在现有纸尿裤的加工工艺中的吸收层加 工过程中， 加入将吸收层的绒毛浆层 3分隔成多块网状结构并固定的步骤。
其具体步骤包括： 参见图 1，
步骤 1、 利用绗缝的缝纫工艺将吸收层的绒毛浆层 3内加入缝纫线 7， 其中缝纫线 7可 以仅穿透绒毛浆层 3， 并等距离排列； 步骤 2、 在绒毛浆层 3的上部设置疏导层 2， 在绒毛浆层 3的下部设置吸水纸层， 从而 构成完整的吸收层。
本实施例中， 缝纫线 7是若干根单线分别穿过绒毛浆层 3， 从而将吸收层的绒毛浆层分 隔成多块网状结构并固定。 实施例 8:
一种具有新型吸收层的纸尿裤的加工工艺， 是在现有纸尿裤的加工工艺中的吸收层加 工过程中， 加入将吸收层的分隔成多块网状结构并固定的步骤。
其具体步骤包括： 参见图 2，
步骤 1、 在绒毛浆层 3的上部设置疏导层 2， 在绒毛浆层 3的下部设置吸水纸层， 从而 构成完整的吸收层。
步骤 2、 利用绗缝的缝纫工艺将吸收层的绒毛浆层 3内加入缝纫线 7， 其中缝纫线 7穿 透绒毛浆层 3， 并向上、 下两方向延伸， 分别向上穿过绒毛浆层 3上方设置的疏导层 2和面 层 1， 向下穿过绒毛浆层 3下方的吸水纸层 4和底层 5， 且缝纫线 7等距离排列。
本实施例中， 缝纫线 7为一整根单线回环穿过面层 1、 疏导层 2、 绒毛浆层 3、 吸水纸 层 4和底层 5， 从而将吸收层的绒毛浆层分隔成多块网状结构并固定。 实施例 9:
一种具有新型吸收层的纸尿裤的加工工艺， 是在现有纸尿裤的加工工艺中的吸收层加 工过程中， 加入将吸收层分隔成多块网状结构并固定的步骤。
本实施例中， 将吸收层分隔成多块网状结构并固定的步骤具体是利用超声波将吸收层 内的绒毛浆层 3 的纤维熔化后再凝固， 从而形成复数个纤维凝固点， 从而将吸收层的绒毛 浆层 3分隔成多块网状结构并固定。 以上所述仅为本发明的较佳实施例， 并不用以限制本发明， 凡在本发明的精神和原则 之内， 所作的任何修改、 等同替换、 改进等， 均应包含在本发明的保护范围之内。

Claims

权 利 要 求 书
1、 一种具有新型吸收层的纸尿裤， 由面层、 吸收层、 底层和腰贴构成， 所述吸收层设置 于面层和底层之间， 所述腰贴设置于面层上方两侧， 其特征在于， 所述吸收层内穿插有复数 个缝纫线， 所述的缝纫线用于将吸收层分隔成多块网状结构并固定。
2、 根据权利要求 1所述的一种具有新型吸收层的纸尿裤， 其特征在于， 所述缝纫线穿过 面层、 吸收层、 底层， 并分别连接面层和底层， 从而形成一个整体。
3、 根据权利要求 1所述的一种具有新型吸收层的纸尿裤， 其特征在于， 所述吸收层由绒 毛浆层及其上方的疏导层和下方的吸水纸层构成， 缝纫线穿过绒毛浆层， 并分别连接上方的 疏导层和下方的吸水纸层。
4、 根据权利要求 1所述的一种具有新型吸收层的纸尿裤， 其特征在于， 所述吸收层由绒 毛浆层及其上方的疏导层和下方的吸水纸层构成， 缝纫线仅穿过绒毛浆层， 将绒毛浆层分隔 成多块网状结构并固定。
5、 根据权利要求 1-4任意一项所述的一种具有新型吸收层的纸尿裤， 其特征在于， 所述 的缝纫线单段存在。
6、 根据权利要求 1-4任意一项所述的一种具有新型吸收层的纸尿裤， 其特征在于， 所述 的缝纫线彼此之间相互连接。
7、 一种具有新型吸收层的纸尿裤， 由面层、 吸收层、 底层和腰贴构成， 所述吸收层设置 于面层和底层之间， 所述腰贴设置于面层上方两侧， 其特征在于， 所述吸收层由绒毛浆层及 其上方的疏导层和下方的吸水纸层构成， 其中绒毛浆层内设置有多个纤维凝固点， 所述的纤 维凝固点用于将吸收层的绒毛浆层分隔成多块网状结构并固定。
8、 一种具有新型吸收层的纸尿裤的加工工艺， 其特征在于， 在现有纸尿裤的加工工艺中 的吸收层加工过程中， 加入将吸收层分隔成多块网状结构并固定的步骤， 其步骤具体包括： 步骤 1、 利用绗缝的缝纫工艺将吸收层的绒毛浆层内加入缝纫线， 其中缝纫线仅穿透绒 毛浆层， 并等距离排列；
步骤 2、 在绒毛浆层的上部设置疏导层， 在绒毛浆层的下部设置吸水纸层， 从而构成完 整的吸收层。
9、 一种具有新型吸收层的纸尿裤的加工工艺， 其特征在于， 在现有纸尿裤的加工工艺中 的吸收层加工过程中， 加入将吸收层分隔成多块网状结构并固定的步骤， 所述的步骤具体是: 步骤 1、 在绒毛浆层的上部设置疏导层， 在绒毛浆层的下部设置吸水纸层， 从而构成完 整的吸收层；
步骤 2、 利用绗缝的缝纫工艺将吸收层的绒毛浆层内加入缝纫线， 其中缝纫线穿透绒毛 浆层， 并向上、 下两方向延伸， 分别向上穿过绒毛浆层上方设置的疏导层和面层， 向下穿过 绒毛浆层下方的吸水纸层和底层， 且缝纫线等距离排列。
10、根据权利要求 8或 9所述的一种具有新型吸收层的纸尿裤的加工工艺， 其特征在于， 所述的缝纫线单段存在。
11、根据权利要求 8或 9所述的一种具有新型吸收层的纸尿裤的加工工艺， 其特征在于， 所述的缝纫线彼此连接。
12、 根据权利要求 8所述的一种具有新型吸收层的纸尿裤的加工工艺， 其特征在于， 所 述的步骤具体是： 利用超声波将吸收层的绒毛浆层内的纤维熔化后再凝固， 从而形成复数个 纤维凝固点， 从而将吸收层的绒毛浆层分隔成多块网状结构并固定。
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