Low-water-retention pure cotton composite non-woven fabric for surface layers of sanitary napkins and diapers

Abstract

The utility model discloses a low-water-retention pure cotton composite non-woven fabric for surface layers of sanitary napkins and diapers, which comprises a pure cotton composite non-woven fabric structure. The pure cotton composite non-woven fabric structure comprises PP spunbond non-woven fabric, a pure cotton fiber layer and a cream coating, wherein the pure cotton fiber layer and the PP spunbond non-woven fabric are woven in a staggered mode through a spunlace technology, and the cream coating covers the surface of the PP spunbond non-woven fabric and the surface of the pure cotton fiber layer. The structure of the pure cotton composite non-woven fabric is optimized, the non-woven fabric with the total gram (not higher than 28 grams) is formed, the non-woven fabric makes contact with the skin or has the high-quality skin-attaching feeling of pure cotton, and the composite non-woven fabric has high longitudinal strength and high transverse strength, so that the non-woven fabric is reinforced, and the problems that during high-speed production of original pure cotton spunlace non-woven fabric equipment, the two edges are warped, and the production efficiency is high are solved. The size of equipment is easy to deform; the reverse osmosis amount is high; and the original pure cotton spunlace cloth has a humid feeling when being stored in water.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of non - woven fabric, concretely to a low water -retention pure cotton composite non - woven fabric used in sanitary towel and diaper surface layer. BACKGROUND

[0002] Non - woven fabric is a kind of textile material combining pure cotton fiber and non - woven fabric technology, and sanitary towel and diaper surface layer generally use this non - woven fabric, the non - woven fabric in prior art in the process of actual use, normal pure cotton spunlace cloth minimum gram weight 32 grams, gram weight is larger, the cost is relatively higher, and the strength of traditional non - woven fabric is lower, so that the two sides are easy to warp in the process of (high -speed production of finished product), the original pure cotton spunlace non - woven fabric equipment size is easy to deform, the original pure cotton spunlace cloth high reverse osmosis, and surface (high) water retention, leading to pure cotton spunlace cloth moisture. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model aims at providing a low water -retention pure cotton composite non - woven fabric used in sanitary towel and diaper surface layer, optimizing pure cotton composite non - woven fabric structure, forming the non - woven fabric of total gram number twenty - eight, the skin -feeling of high -quality pure cotton still contacts skin, and the composite non - woven fabric has high longitudinal strength and high transverse strength, so that the non - woven fabric is reinforced, solve the problem that the two sides warp when the original pure cotton spunlace non - woven fabric equipment high -speed produces, equipment size is easy to deform, high reverse osmosis and original pure cotton spunlace cloth moisture.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme: a low water -retention pure cotton composite non - woven fabric used in sanitary towel and diaper surface layer, comprising:

[0005] Pure cotton composite non - woven fabric structure, the pure cotton composite non - woven fabric structure includes the PP spun -bonded non - woven fabric set, the pure cotton fiber layer that is interlaced with the PP spun -bonded non - woven fabric (with the water -jet process) and the cream coating layer covered on the surface of PP spun -bonded non - woven fabric and pure cotton fiber layer.

[0006] As a preferred scheme of the low water -retention pure cotton composite non - woven fabric used in sanitary towel and diaper surface layer of the utility model, wherein the PP spun -bonded non - woven fabric weight is 8-13 grams, and the pure cotton fiber layer weight is 15-20 grams.

[0007] As a preferred scheme of the low water -retention pure cotton composite non - woven fabric used in sanitary towel and diaper surface layer of the utility model, wherein the PP spun -bonded non - woven fabric and the pure cotton fiber layer are evenly (layered) distributed with the water -jet process.

[0008] As a kind of low water-retention pure cotton composite non-woven fabric for the surface layer of sanitary napkin and diaper of the utility model, a preferred scheme thereof is that the PP spun-bond non-woven fabric surface is distributed with longitudinal and transverse patterns.

[0009] As a kind of low water-retention pure cotton composite non-woven fabric for the surface layer of sanitary napkin and diaper of the utility model, a preferred scheme thereof is that the cream coating is used to make moisture penetrate quickly.

[0010] As a kind of low water-retention pure cotton composite non-woven fabric for the surface layer of sanitary napkin and diaper of the utility model, a preferred scheme thereof is that in the pure cotton composite non-woven fabric structure, the PP spun-bond non-woven fabric can also be set as hot-rolled non-woven fabric or hot air non-woven fabric.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The pure cotton composite non-woven fabric structure is optimized to form non-woven fabric with total gram weight of 28 grams, so that the skin contact is still the pure cotton high-quality skin feeling, and the composite non-woven fabric has high longitudinal strength and high transverse strength, so that the non-woven fabric is reinforced, the problems of edge warping, equipment size deformation, high reverse infiltration and moisture feeling of original pure cotton spunlace non-woven fabric during high-speed production are solved.

[0013] In specific use, the PP spun-bond non-woven fabric and the pure cotton fiber layer are uniformly staggered to form the composite pure cotton composite non-woven fabric, and the cream coating is covered on the pure cotton composite non-woven fabric, so that the skin contact of the pure cotton composite non-woven fabric is still the pure cotton high-quality skin feeling, the transverse and vertical reinforcement of the PP spun-bond non-woven fabric is realized, so that during production, edge warping and deformation are not easy, the effective blocking of the PP spun-bond non-woven fabric solves the weakness of high reverse infiltration of original pure cotton spunlace fabric, the cream coating covering makes moisture penetrate quickly to make the surface without moisture, forms low-moisture effect, and solves the weakness of moisture feeling of original pure cotton spunlace fabric. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor. Among them:

[0015] Figure 1 It is the structural diagram of the utility model. DETAILED DESCRIPTION

[0016] In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0017] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and persons skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0018] Secondly, the present application is described in detail in combination with the schematic diagram, when the embodiments of the present application are described in detail, in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0019] In order to make the objects, technical schemes and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0020] The present application provides a low water retention pure cotton composite non-woven fabric used in sanitary napkin and diaper surface layer, optimizes the structure of pure cotton composite non-woven fabric, forms a non-woven fabric with a total gram weight of 28 grams, so that the skin contact is still the pure cotton quality skin feeling, and the composite non-woven fabric has high longitudinal strength and high transverse strength, so that the non-woven fabric is reinforced, solves the problems of edge warping, easy deformation of equipment size, high reverse seepage and original pure cotton spunlace fabric moisture during high-speed production of original pure cotton spunlace non-woven fabric equipment.

[0021] Figure 1 The present application provides a low water retention pure cotton composite non-woven fabric used in sanitary napkin and diaper surface layer, optimizes the structure of pure cotton composite non-woven fabric, forms a non-woven fabric with a total gram weight of 28 grams, so that the skin contact is still the pure cotton quality skin feeling, and the composite non-woven fabric has high longitudinal strength and high transverse strength, so that the non-woven fabric is reinforced, solves the problems of edge warping, easy deformation of equipment size, high reverse seepage and original pure cotton spunlace fabric moisture during high-speed production of original pure cotton spunlace non-woven fabric equipment. Figure 1 The main structure of the present embodiment includes: a pure cotton composite non-woven fabric structure.

[0022] The pure cotton composite non-woven fabric structure includes the PP spun-bond non-woven fabric 11, the pure cotton fiber layer 12 interlaced with the PP spun-bond non-woven fabric 11, and the cream coating layer 13 covering the surfaces of the PP spun-bond non-woven fabric 11 and the pure cotton fiber layer 12.

[0023] In specific use, the PP spun-bond non-woven fabric 11 and the pure cotton fiber layer 12 are evenly staggered with each other to form a composite pure cotton composite non-woven fabric, and the cream coating 13 is covered on the pure cotton composite non-woven fabric, so that the pure cotton composite non-woven fabric contacting the skin is still of high-quality skin feeling of pure cotton, and the PP spun-bond non-woven fabric 11 is reinforced in the horizontal and vertical directions, so that the product is not easy to be warped and deformed, and the effective blocking of the PP spun-bond non-woven fabric 11 solves the weakness of high reverse permeation of the original pure cotton spunlace fabric, and the coverage of the cream coating 13 allows water to quickly penetrate so that the surface is free of moisture, forming a low-moisture effect, and solving the weakness of the original pure cotton spunlace fabric that the water is stored with a damp feeling.

[0024] Although the present application has been described with reference to the embodiments above, various improvements can be made thereto and equivalent replacements can be made to the components thereof without departing from the scope of the present application. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed in the present application can be combined with each other in any manner, and the combinations are not exhaustively described in the present specification only for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A low-water-retention pure cotton composite nonwoven fabric for use in the outer layer of sanitary napkins and diapers, characterized in that, include: The pure cotton composite nonwoven fabric structure includes a PP spunbond nonwoven fabric (11), a pure cotton fiber layer (12) interwoven with the PP spunbond nonwoven fabric (11), and a cream coating (13) covering the surfaces of the PP spunbond nonwoven fabric (11) and the pure cotton fiber layer (12).

2. The low-water-retention pure cotton composite nonwoven fabric for use in the surface layer of sanitary napkins and diapers according to claim 1, characterized in that, The PP spunbond nonwoven fabric (11) weighs 8-13 grams, and the pure cotton fiber layer (12) weighs 15-20 grams.

3. The low-water-retention pure cotton composite nonwoven fabric for use in the surface layer of sanitary napkins and diapers according to claim 2, characterized in that, The PP spunbond nonwoven fabric (11) and the pure cotton fiber layer (12) are evenly distributed to each other.

4. The low-water-retention pure cotton composite nonwoven fabric for use in the surface layer of sanitary napkins and diapers according to claim 3, characterized in that, The PP spunbond nonwoven fabric (11) has longitudinal and transverse patterns distributed on its surface.

5. The low-water-retention pure cotton composite nonwoven fabric for use in the surface layer of sanitary napkins and diapers according to claim 4, characterized in that, The cream coating (13) is used to allow moisture to penetrate quickly.

6. The low-water-retention pure cotton composite nonwoven fabric for use in the surface layer of sanitary napkins and diapers according to claim 5, characterized in that, In the pure cotton composite nonwoven fabric structure, the PP spunbond nonwoven fabric (11) can also be set as a hot-rolled nonwoven fabric or a hot-air nonwoven fabric.

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