High-elasticity skin-fitting non-woven fabric

By designing a multi-layer structure of high elastic skin-fitting non-woven fabric, the problem of poor comfort in existing non-woven fabrics during use in summer is solved, and the effect of reducing contact area and improving touch is achieved.

CN222681971UActive Publication Date: 2025-03-28HANGZHOU OUDE NONWOVEN CO LTD
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Patent Information

Application Number
CN202421367517.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When used in summer, diapers produced by existing non-woven fabrics have a high weight and a large area that fits the skin, resulting in poor comfort.

Method used

A highly elastic non-woven fabric is designed, including a skin-friendly layer, inner layer, outer layer, raised and wrapped layer. Through the combination and structure of these layers, the contact area between the non-woven fabric and the skin is reduced, and the touch and comfort are improved.

Benefits of technology

By reducing the contact area between the non-woven fabric and the skin, the probability of the non-woven fabric being continuously close to the skin is reduced, and the user experience and comfort are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of non-woven fabrics, and discloses a high-elasticity skin-friendly non-woven fabric which comprises a skin-friendly layer, an inner layer is arranged on the side wall of the skin-friendly layer, an outer layer is arranged on the side wall, away from the skin-friendly layer, of the inner layer, and the inner layer comprises an ES fiber layer and a plant fiber layer arranged on the side wall of the ES fiber layer. A plurality of protrusions distributed at equal intervals are arranged on the side wall of the skin-friendly layer. The non-woven fabric has the effect of improving the comfort degree of the non-woven
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabrics, in particular to a high-elastic skin-friendly non-woven fabric. Background Art

[0002] Non-woven fabric is a non-woven fabric. It is a non-woven fabric formed by directly using polymer chips, short fibers or filaments to form a web through air flow or mechanical web formation, and then finishing. Since non-woven fabrics have no warp and weft, they are very convenient to cut and sew, and they are light and easy to shape. They are deeply loved by handicraft enthusiasts because they do not require spinning and weaving. They just direct or randomly arrange textile staple fibers or filaments to form a fiber web structure, and then reinforced by mechanical, thermal bonding or chemical methods.

[0003] A new type of liquid-permeable fiber non-woven fabric is disclosed in the Chinese utility model patent with announcement number CN205126591U, which is composed of an upper fiber layer, a middle fiber layer and a lower fiber layer, which are connected in sequence from top to bottom to form the surface layer and the guide layer of diapers and sanitary napkins, eliminating the colloid between the traditional surface layer and the guide layer, and the entire design weight is 40 to 50 gsm. The utility model non-woven fabric uses three different fibers to be combed into a web, ensuring that when liquid penetrates the product, it quickly penetrates the upper layer and the middle layer and quickly diffuses at multiple points in the lower layer, so that the surface layer of diapers and sanitary napkins produced by the product is superior to ordinary non-woven fabrics in terms of infiltration speed and dryness, and improves the softness of disposable diapers and sanitary napkins.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: when a baby wears diapers made of the non-woven fabric for a long time, due to the high gram weight, the non-woven fabric has a large contact area with the human skin during actual use, which can easily cause the non-woven fabric to be in close contact with the skin for a long time in summer, resulting in poor comfort. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a high-elastic skin-friendly non-woven fabric.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: a high-elastic skin-friendly non-woven fabric, including a skin-friendly layer, an inner layer is arranged on the side wall of the skin-friendly layer, an outer layer is arranged on the side wall of the inner layer away from the skin-friendly layer, the inner layer includes an ES fiber layer and a plant fiber layer arranged on the side wall of the ES fiber layer, and a plurality of equally spaced protrusions are arranged on the side wall of the skin-friendly layer.

[0007] By adopting the above technical solution, when the non-woven fabric is in close contact with the skin, some areas of the non-woven fabric maintain a certain gap with the skin due to the action of the protrusions, thereby reducing the contact area between the user and the non-woven fabric, thereby reducing the probability of the non-woven fabric continuing to be in close contact with the skin, thereby improving the user experience of the non-woven fabric.

[0008] Furthermore, a wrapping layer for improving the touch of the non-woven fabric is installed on the side walls of the protrusion.

[0009] Furthermore, an adhesive layer is provided on the side wall of the skin-friendly layer close to the protrusion, and the adhesive layer is connected to the wrapping layer.

[0010] By adopting the above technical solution, the side walls of part of the wrapping layer are in close contact with the viscose layer, and the side walls of the other part of the wrapping layer are in close contact with the raised side walls, thereby improving the touch of the non-woven fabric and minimizing the contact area between the user and the non-woven fabric, thereby improving the user experience.

[0011] Furthermore, the outer layer is woven with blended fibers, and the blended fibers include spandex fibers, first viscose fibers and nylon fibers twisted together.

[0012] By adopting the above technical solution, spandex fiber has high extensibility, low elastic modulus and high elastic recovery rate. As a fiber raw material, the non-woven fabric made of spandex fiber is close-fitting and has no sense of restraint. In addition, the wicking effect of spandex fiber makes the non-woven fabric made of spandex fiber raw material have excellent characteristics such as softness, moisture conduction, dryness, hygiene and antibacterial, thus improving the user experience in summer.

[0013] Furthermore, the skin-friendly layer is woven from composite yarns, and the composite yarns include polyester fibers, cotton fibers and a second viscose fiber twisted together.

[0014] By adopting the above technical solution, the polyester fiber fabric has the characteristics of being sweat-wicking and breathable, keeping the skin dry, not having the cool feeling of cotton fabric after sweating, and not having the stuffiness and sweat odor of other synthetic fibers, thereby improving the comfort of the non-woven fabric and further improving the user's wearing experience.

[0015] Furthermore, the composite yarn also includes bamboo charcoal fiber, and the polyester fiber, cotton fiber, bamboo charcoal fiber and second viscose fiber are twisted together.

[0016] By adopting the above technical scheme, the bamboo charcoal fiber has good antibacterial properties, so that the composite yarn has good antibacterial properties, so that the bamboo charcoal fiber and the silver ion fiber cooperate with each other and further improve the antibacterial effect of the non-woven fabric, thereby reducing the probability of accidents when the baby wears it.

[0017] Furthermore, the sum of the thicknesses of the inner layer, the skin-friendly layer and the outer layer is 1.5 mm.

[0018] By adopting the above technical solution, the thickness of products such as diapers can be maintained within a comfortable range, thereby reducing the bloated feeling of products such as diapers after wearing.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1. In the present application, when the non-woven fabric is in close contact with the skin, a certain gap is maintained between some areas of the non-woven fabric and the skin under the action of the protrusions, thereby reducing the contact area between the user and the non-woven fabric, thereby reducing the probability of the non-woven fabric continuing to be in close contact with the skin, thereby improving the user experience of the non-woven fabric;

[0021] 2. In the present application, the side walls of part of the wrapping layer are in close contact with the adhesive layer, and the side walls of the other part of the wrapping layer are in close contact with the raised side walls, thereby improving the touch of the non-woven fabric and minimizing the contact area between the user and the non-woven fabric, thereby improving the user's experience;

[0022] 3. In this application, spandex fiber has high extensibility, low elastic modulus and high elastic recovery rate. As a fiber raw material, the non-woven fabric made of spandex fiber is close-fitting and has no sense of restraint. In addition, the wicking effect of spandex fiber makes the non-woven fabric made of spandex fiber raw material have excellent characteristics such as softness, moisture conduction, dryness, hygiene and antibacterial, thus improving the user experience in summer. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the wrapping layer and its connection structure of an embodiment of the utility model;

[0025] Figure 3 This is a schematic diagram of the inner layer and its connection structure of an embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the composite yarn and its connection structure in an embodiment of the utility model;

[0027] Figure 5 It is a schematic diagram of the blended fibers and their connection structure according to an embodiment of the utility model.

[0028] In the figure: 1. skin-friendly layer; 2. composite yarn; 21. polyester fiber; 22. cotton fiber; 23. bamboo charcoal fiber; 24. second viscose fiber; 3. inner layer; 31. ES fiber layer; 32. plant fiber layer; 4. outer layer; 5. blended fiber; 51. spandex fiber; 52. first viscose fiber; 53. cotton nylon fiber; 54. silver ion fiber; 6. protrusion; 7. wrapping layer; 8. viscose layer. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0030] like Figure 1-4 As shown, the embodiment of the present application discloses a high-elastic skin-friendly non-woven fabric, including a skin-friendly layer 1, an inner layer 3, an outer layer 4, protrusions 6, a wrapping layer 7 and a viscose layer 8.

[0031] The skin-friendly layer 1 is woven from a composite yarn 2, which includes polyester fiber 21, cotton fiber 22, bamboo charcoal fiber 23 and a second viscose fiber 24. The polyester fiber 21 fabric has the characteristics of being sweat-conducting and breathable, keeping the skin dry, not having the cool feeling of cotton fabric after sweating, and not having the stuffiness and sweat odor of other synthetic fibers, thereby improving the comfort of the non-woven fabric and further improving the wearing experience of the user.

[0032] The bamboo charcoal fiber 23 has good antibacterial properties, so that the composite yarn 2 has good antibacterial properties, so that the bamboo charcoal fiber 23 and the silver ion fiber 54 cooperate with each other and further improve the antibacterial effect of the non-woven fabric, thereby reducing the probability of accidents when the baby wears it.

[0033] The inner layer 3 is arranged on the side wall of the skin-friendly layer 1 , and the inner layer 3 includes an ES fiber layer 31 and a plant fiber layer 32 .

[0034] The outer layer 4 is woven with blended fibers 5, which include spandex fibers 51, first viscose fibers 52, nylon fibers 53, and silver ion fibers 54. The spandex fibers 51 have high extensibility, low elastic modulus, and high elastic recovery rate. As a fiber raw material, the non-woven fabric made of the spandex fibers 51 fits the body and does not feel constrained. In addition, the wicking effect of the nylon fibers 53 makes the non-woven fabric made of the fiber raw material have excellent properties such as softness, moisture conduction, dryness, hygiene, and antibacterial, thereby improving the user experience in summer.

[0035] The silver ions on the surface of the silver ion fiber 54 can coagulate the proteins inside and outside the bacterial cell membrane, thereby blocking the breathing and reproduction process of the bacterial cells, improving the antibacterial effect of the non-woven fabric, and further reducing the probability of infection in the baby.

[0036] The protrusions 6 are provided in multiple and evenly spaced distributions on the side wall of the outer layer 4, and the wrapping layer 7 is installed on the side wall of the protrusions 6 to improve the touch of the nonwoven fabric. The viscose layer 8 is arranged on the side wall of the skin-friendly layer 1 near the protrusions 6, and the viscose layer 8 and the wrapping layer 7 are connected to each other.

[0037] Part of the side walls of the wrapping layer 7 are in close contact with the adhesive layer 8, while the other part of the side walls of the wrapping layer 7 are in close contact with the side walls of the protrusion 6, thereby improving the touch of the non-woven fabric and minimizing the contact area between the user and the non-woven fabric, thereby improving the user experience.

[0038] In order to maintain the thickness of products such as diapers within a comfortable range and thus reduce the bloated feeling after wearing products such as diapers, the sum of the thicknesses of the inner layer 3, the skin-friendly layer 1 and the outer layer 4 is 1.5 mm.

[0039] The use principle of a highly elastic skin-friendly non-woven fabric in this embodiment is: when the non-woven fabric is in close contact with the skin, a partial area of ​​the non-woven fabric maintains a certain gap with the skin under the action of the protrusions 6, thereby reducing the contact area between the user and the non-woven fabric, thereby reducing the probability of the non-woven fabric continuing to be in close contact with the skin, thereby improving the use experience of the non-woven fabric.

[0040] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A highly elastic skin-friendly nonwoven fabric, comprising a skin-friendly layer (1), characterized in that: An inner layer (3) is arranged on the side wall of the skin-friendly layer (1), an outer layer (4) is arranged on the side wall of the inner layer (3) away from the skin-friendly layer (1), the inner layer (3) comprises an ES fiber layer (31) and a plant fiber layer (32) arranged on the side wall of the ES fiber layer (31), and a plurality of protrusions (6) distributed at equal intervals are arranged on the side wall of the skin-friendly layer (1).

2. The high-elastic skin-friendly nonwoven fabric according to claim 1, characterized in that: A wrapping layer (7) for improving the touch of the non-woven fabric is commonly installed on the side walls of the plurality of protrusions (6).

3. The high elastic skin-friendly nonwoven fabric according to claim 2, characterized in that: An adhesive layer (8) is provided on the side wall of the skin-friendly layer (1) close to the protrusion (6), and the adhesive layer (8) and the wrapping layer (7) are connected to each other.

4. The high-elastic skin-friendly nonwoven fabric according to claim 3, characterized in that: The outer layer (4) is woven with blended fibers (5), wherein the blended fibers (5) include spandex fibers (51), first viscose fibers (52), and nylon fibers (53) twisted together.

5. The high-elastic skin-friendly nonwoven fabric according to claim 4, characterized in that: The skin-friendly layer (1) is woven from a composite yarn (2), wherein the composite yarn (2) comprises mutually twisted polyester fibers (21), cotton fibers (22) and a second viscose fiber (24).

6. The high-elastic skin-friendly nonwoven fabric according to claim 5, characterized in that: The composite yarn (2) further comprises bamboo charcoal fibers (23), and the polyester fibers (21), cotton fibers (22), bamboo charcoal fibers (23) and second viscose fibers (24) are twisted together.

7. The high-elastic skin-friendly nonwoven fabric according to claim 6, characterized in that: The sum of the thicknesses of the inner layer (3), the skin-friendly layer (1) and the outer layer (4) is 1.5 mm.

Citation Information

Patent Citations

  • Novel pass through liquidity fiber non -woven fabric

    CN205126591U