Double-sided maintenance cleaning non-woven fabric

By designing a double-sided cleaning and maintenance non-woven fabric with a separate dust-collecting layer and a maintenance layer, the problems of stain detachment and limited functionality are solved. This achieves separation of wet and dry wiping and floor care effects, thus broadening the application scenarios.

CN224140743UActive Publication Date: 2026-04-21HANGZHOU NBOND NONWOVENS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU NBOND NONWOVENS
Filing Date
2025-01-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing non-woven fabrics are prone to stain removal during dry and wet wiping, affecting the cleaning effect, and their function is limited, failing to meet the needs of multiple usage scenarios.

Method used

Design a double-sided maintenance and cleaning non-woven fabric, comprising a dust-holding layer and a maintenance layer, separated by a skeleton layer and a tearable layer. The dust-holding layer is used for dry wiping, and the maintenance layer is used for wet wiping. Dust-holding gaps and adhesive additives are set to improve cleaning ability, and the maintenance material improves the floor care effect.

Benefits of technology

It separates dry wiping and wet wiping, prevents stains from coming off, improves cleaning effect and floor care capabilities, and broadens the product's application scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224140743U_ABST
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Abstract

The utility model discloses a double-face maintenance cleaning non-woven fabric which comprises a dust containing layer, a framework layer, a tearable layer and a maintenance layer which are sequentially arranged. The dust containing layer comprises a first fiber layer and a viscous auxiliary agent attached to the first fiber layer; a dust containing gap is formed in the surface of the first fiber layer; the maintenance layer comprises a second fiber layer and a maintenance material attached to the second fiber layer; the framework layer is PP (polypropylene) gridding cloth; the tearable layer is a PP spunbond fabric; the framework layer and the tearable layer are arranged in a tearable mode. The dust containing layer is torn down, so that the influence on the maintenance effect of the floor caused by falling of attached dust, hair and the like in the cleaning process is avoided. The dust containing gaps are formed in the surface of the dust containing layer, and meanwhile, the viscous additive is further arranged, so that the adsorption capacity to tiny impurities such as dust and hair is further improved. The curing material in the curing layer can resist the drying high temperature of the non-woven fabric in the manufacturing process, the original function of the curing material is kept, and the curing effect of the floor is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of nonwoven materials technology, and in particular relates to a double-sided maintenance and cleaning nonwoven fabric. Background Technology

[0002] Currently, mop materials on the market are categorized by material into plywood, woven fabrics, and non-woven fabrics. The former two are prone to mold and bacterial growth during use, while general non-woven fabrics are relatively thin, resulting in poor dust holding capacity and cleaning effectiveness. Based on usage scenarios, mop cloths are divided into dry mop cloths and wet mop cloths. Dry mop cloths are effective at removing surface dust, hair, and lint, but their cleaning effect is poor when cleaning the fine particles in close contact with the floor. Wet mop cloths are inconvenient to wring out after use, making them unsuitable for use on wooden floors, and they offer virtually no floor maintenance benefits.

[0003] Chinese patent CN216854611U discloses a cleaning wipe for wiping wooden floors, comprising a main body, a water-locking layer at the upper end of the main body, an isolation layer at the upper end of the water-locking layer, and an adsorption layer at the upper end of the isolation layer. The adsorption layer includes a meltblown nonwoven fabric and an electrostatic layer disposed on the upper end of the meltblown nonwoven fabric. Through the adsorption layer, stains can be effectively adsorbed by electrostatic force, preventing re-contamination during the cleaning process and ensuring effective cleaning.

[0004] In the aforementioned patented solution, the absorbent layer on one side of the wet wipe attracts stains through electrostatic attraction. This electrostatic charge originates from the friction between the absorbent layer and the floor. After wiping the floor, the electrostatic charge cannot be maintained for long, causing the attracted stains to fall off. In particular, wiping the floor with the wet wipe after the absorbent layer has cleaned the stains accelerates the dissipation of the electrostatic charge, and the fallen stains affect the wiping effect of the wet wipe. Therefore, the aforementioned patent does not meet practical usage needs. Utility Model Content

[0005] To overcome the technical problem in existing non-woven fabrics capable of both dry and wet wiping of floors that cause stains to detach during dry wiping, thus reducing the cleaning effect of wet wiping, this invention aims to provide a double-sided maintenance and cleaning non-woven fabric. This fabric separates the dust-holding layer for dry wiping from the maintenance layer for wet wiping, allowing the dust-holding layer to be peeled off after dry wiping and the maintenance layer to be used alone. This prevents stains adhering to the dust-holding layer from affecting the wiping effect of the maintenance layer. Furthermore, the dust-holding layer incorporates dust-holding gaps and adhesive additives to enhance cleaning effectiveness, while the maintenance layer contains maintenance materials to increase floor maintenance capabilities.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a double-sided cleaning and maintenance non-woven fabric, comprising a dust-collecting layer, a skeleton layer, a tearable layer, and a maintenance layer arranged sequentially; the dust-collecting layer includes a first fiber layer and an adhesive additive attached to the first fiber layer for absorbing dust and adhering to hair; the surface of the first fiber layer is provided with dust-collecting gaps; the maintenance layer includes a second fiber layer and a maintenance material for maintaining the floor attached to the second fiber layer; wherein, the skeleton layer is PP mesh fabric; the tearable layer is PP spunbond fabric; the skeleton layer and the tearable layer are arranged in a tearable manner.

[0007] Existing non-woven cleaning cloths have limited functionality, mostly only capable of mopping and wiping floors, thus restricting their application scenarios. This invention features a dust-collecting layer and a protective layer on both sides, allowing a single cleaning cloth to simultaneously meet the needs of mopping and floor maintenance, broadening its application scenarios. Furthermore, to separate the dust-collecting layer from the protective layer, a support layer and a tear-away layer are provided in the middle. The support layer strengthens the overall product and prevents deformation during use; the tear-away layer acts as a barrier, preventing the protective material in the protective layer from penetrating into the dust-collecting layer. The tear-away layer can also be peeled off, allowing the dust-collecting layer to be removed when using the protective layer to maintain the floor, preventing dirt from being shed from the dust-collecting layer.

[0008] Furthermore, the PP mesh fabric has a specification of 5-6 g / ㎡; the PP spunbond fabric has a specification of 11-13 g / ㎡.

[0009] The PP mesh fabric not only helps to increase the thickness of the nonwoven fabric and increase the porosity of the material, thereby improving the cleaning ability of the material, but also effectively improves the overall strength of the material and reduces the deformation rate of the material during wiping. By adjusting and controlling the appropriate hydroentangling pressure, the PP spunbond fabric can not only effectively entangle and reinforce the multi-layer structure, but also easily separate the tearable layer from the skeleton layer during use without causing product deformation or affecting its performance.

[0010] Furthermore, the first fiber layer includes polyester fibers; the polyester fibers have a fineness of 2.5 dtex-8 dtex and a length of 25 mm-50 mm;

[0011] Specifically, the dust-containing gap is a cavity formed in the first fiber layer by the spunlace jacquard process.

[0012] The polyester fiber is a fine synthetic fiber with a rough surface that easily generates static electricity when rubbed. The material made from it has large gaps, which not only enhances the cleaning ability of the material, but also further enhances the dust holding capacity of the dust holding layer.

[0013] Furthermore, the second fiber layer includes hydrophilic fine denier viscose fibers; the fine denier viscose fibers have a fineness of 0.3-1.5 dtex.

[0014] Furthermore, the adhesive additive is an aqueous emulsion of anionic acrylate copolymer with a glass transition temperature of -55°C; the mass of the adhesive additive accounts for 8%-16% of the total mass of the dust-holding layer.

[0015] The adhesive additive has a low glass transition temperature and can maintain a certain degree of viscosity in the dust-holding layer, thereby enhancing its adsorption function for dirt such as dust and hair and further improving its cleaning and dust removal capabilities.

[0016] Furthermore, the maintenance material is anhydrous maintenance essential oil; the anhydrous maintenance essential oil includes ethoxylated linear alcohol and white mineral oil; the maintenance essential oil accounts for 30%-50% of the mass of the maintenance layer.

[0017] The ethoxylated linear alcohol not only facilitates the penetration and even distribution of the floor oil, thereby improving the floor care effect, but also enhances the floor's antistatic properties, reducing the impact of static electricity on the floor and preventing the adhesion of dust and dirt. The white mineral oil possesses excellent lubricity, moisture resistance, anti-slip properties, and protective properties, further improving the floor's maintenance function and lifespan. Furthermore, after the drying process, applying the maintenance material to the maintenance layer using a spray device minimizes the damage caused by the high drying temperature to the maintenance material, maximizing its maintenance function.

[0018] Furthermore, the mass of the dust-collecting layer accounts for 45%-65% of the total mass of the nonwoven fabric; the mass of the skeleton layer accounts for 4%-8% of the total mass of the nonwoven fabric; the mass of the tearable layer accounts for 7%-15% of the total mass of the nonwoven fabric; and the remainder is the curing layer.

[0019] Furthermore, the nonwoven fabric has a unit area mass of 70 g / m². 2 -150g / m 2 .

[0020] Furthermore, the nonwoven fabric is a composite fiber layer made by hydroentangling the dust-containing layer, the skeleton layer, the tearable layer, and the protective layer together.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] 1. One side of this utility model is a dust-holding layer for cleaning dust and hair on the floor, and the other side is a protective layer for wiping and maintaining the floor. The dust-holding layer and the protective layer can be torn apart. When maintaining the floor, the dust-holding layer can be torn off to prevent dust and hair attached during cleaning from falling off, thus preventing dust and hair from affecting the maintenance effect of the floor.

[0023] 2. The dust-holding layer of this utility model has dust-holding gaps on its surface, which improves the fluffiness of the non-woven fabric and thus improves the dust-holding layer's ability to hold dust. At the same time, it also contains adhesive additives, which further improves the adsorption capacity for tiny impurities such as dust and hair, thereby improving the cleaning effect.

[0024] 3. The curing material in the curing layer of this utility model can resist the high temperature of drying during the production process of non-woven fabric, maintain the original function of the curing material without damage, and help improve the curing effect of the floor. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0027] In the diagram: 1. Dust-collecting layer; 2. Skeleton layer; 3. Tearable layer; 4. Curing layer. Detailed Implementation

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0029] In the description of this utility model, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In this description of the utility model, "a number" means two or more, unless otherwise explicitly specified.

[0031] In this utility model, unless otherwise explicitly specified and limited, terms such as "set" and "install" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] See Figures 1-2 A double-sided cleaning and maintenance non-woven fabric includes a dust-collecting layer 1, a skeleton layer 2, a tearable layer 3, and a maintenance layer 4 arranged sequentially; the four layers of materials are stacked together and reinforced by hydroentangling to form a composite fiber layer, which is the non-woven fabric in this utility model.

[0033] The dust-collecting layer 1 includes a first fiber layer and an adhesive agent attached to the first fiber layer for adhering to and collecting hair; the surface of the first fiber layer is provided with dust-collecting gaps; the first fiber layer is entirely composed of polyester fibers combed by a carding machine; the polyester fibers have a fineness of 2.5 dtex-8 dtex and a length of 25 mm-50 mm; the dust-collecting gaps are cavities formed in the polyester fibers by a spunlace jacquard process.

[0034] The adhesive additive is an aqueous emulsion of anionic acrylate copolymer with a glass transition temperature of -55°C; the mass of the adhesive additive accounts for 8%-16% of the total mass of the dust-holding layer.

[0035] The protective layer 4 includes a second fiber layer and a protective material for floor maintenance attached to the second fiber layer; the second fiber layer is entirely composed of fine denier viscose fibers; the fineness of the fine denier viscose fibers is 0.3-1.5 dtex; the protective material is anhydrous protective essential oil; the anhydrous protective essential oil includes ethoxylated linear alcohols and white mineral oil; the protective essential oil accounts for 30%-50% of the mass of the protective layer 4.

[0036] The skeleton layer 2 is a PP mesh fabric with a specification of 5-6g / ㎡; the tearable layer 3 is a PP spunbond fabric with a specification of 11-13g / ㎡; the skeleton layer 2 and the tearable layer 3 can be torn apart.

[0037] The nonwoven fabric has a unit area mass of 70 g / m². 2 -150g / m 2 Specifically, the mass of the dust-collecting layer 1 accounts for 45%-65% of the total mass of the nonwoven fabric; the mass of the skeleton layer 2 accounts for 4%-8% of the total mass of the nonwoven fabric; the mass of the tearable layer 3 accounts for 7%-15% of the total mass of the nonwoven fabric; and the remainder is the protective layer 4.

[0038] The specific embodiment is as follows: Dust-collecting layer 1 is composed of 100% coarse denier polyester fiber, with a linear density of 2.78 dtex and a length of 38 mm; the surface of dust-collecting layer 1 is coated with an adhesive additive whose main component is acrylate copolymer, and the mass of the adhesive additive accounts for 10% of the total mass of the dust-collecting layer; the skeleton layer 2 has a density of 5.5 g / m³. 2 PP mesh fabric; tearable layer 3 has a g / m² of 11 g / m³. 2 The PP spunbond fabric; the protective layer 4 is 100% fine denier viscose fiber; the fineness of the fine denier viscose fiber is 1.1 dtex; the overall weight of the material is 120 g / m³. 2 The above four layers are stacked in sequence and then composited into a composite fiber layer using a trapezoidal hydroentangled jacquard process.

[0039] The above description is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A dual-sided curing and cleaning nonwoven fabric, characterized by: The system includes a dust-collecting layer, a skeleton layer, a tearable layer, and a protective layer arranged sequentially. The dust-collecting layer includes a first fiber layer and an adhesive agent attached to the first fiber layer for attracting dust and adhering to hair. The surface of the first fiber layer has dust-collecting gaps. The protective layer includes a second fiber layer and a protective material attached to the second fiber layer for maintaining the floor. The skeleton layer is made of PP mesh fabric, and the tearable layer is made of PP spunbond fabric. The skeleton layer and the tearable layer are designed to be tearable.

2. The nonwoven fabric according to claim 1, wherein: The PP mesh fabric has a specification of 5-6 g / ㎡; the PP spunbond fabric has a specification of 11-13 g / ㎡.

3. The nonwoven fabric according to any one of claims 1 to 2, wherein: The first fiber layer includes polyester fibers; the polyester fibers have a fineness of 2.5 dtex-8 dtex and a length of 25 mm-50 mm.

4. The nonwoven fabric according to claim 3, wherein: The dust-holding gap is a cavity formed in the first fiber layer by the spunlace jacquard process.

5. The nonwoven fabric according to any one of claims 1 to 2, wherein: The second fiber layer comprises hydrophilic fine denier viscose fibers; the fine denier viscose fibers have a fineness of 0.3-1.5 dtex.

6. The nonwoven fabric according to any one of claims 1 to 2, wherein: The adhesive additive is an aqueous emulsion of anionic acrylate copolymer with a glass transition temperature of -55°C; the mass of the adhesive additive accounts for 8%-16% of the total mass of the dust-holding layer.

7. The nonwoven fabric according to any one of claims 1 to 2, wherein: The dust-collecting layer accounts for 45%-65% of the total mass of the nonwoven fabric; the skeleton layer accounts for 4%-8% of the total mass of the nonwoven fabric; the tearable layer accounts for 7%-15% of the total mass of the nonwoven fabric; and the remainder is the curing layer.

8. The nonwoven fabric according to any one of claims 1 to 2, wherein: The nonwoven fabric has a mass per unit area of 70 g / m 2 - 150 g / m 2 .

9. The nonwoven fabric as described in any one of claims 1-2, characterized in that: The nonwoven fabric is a composite fiber layer made by hydroentangling the dust-absorbing layer, the skeleton layer, the tearable layer, and the protective layer together.

Citation Information

Patent Citations

  • Cleaning wet tissue capable of wiping wood floor

    CN216854611U