Antibacterial and anti-mite bath towel fabric

The bath towel, with its multi-layered composite structure and antibacterial additives, solves the problems of short-lasting antibacterial and anti-mite functions and poor hygiene in humid environments. It provides high-efficiency cleaning power, anti-mite effect, and comfort, while extending its service life.

CN224557370UActive Publication Date: 2026-07-28孙慧聪
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
孙慧聪
Filing Date
2025-09-09
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing bath towels do not have durable antibacterial and anti-mite properties, and their hygiene is poor in humid environments.

Method used

It adopts a multi-layer composite structure, including a fleece layer, a support layer, a waterproof layer and internal filling. It is formed by weaving high and low twist yarns, waterproof polymer materials and antibacterial additives to create a multi-functional composite fabric.

Benefits of technology

It achieves high cleaning power, mite prevention, comfort, and durability, keeping you dry and hygienic and extending your service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-mite and antibacterial bath towel cloth, which relates to the technical field of textiles and comprises a pile layer, a supporting layer, a water barrier layer and an internal filler. The pile layer is made of viscose fiber through the weaving process, and the warp and weft yarns are high and low twist degree matching, forming a texture structure that can wrinkle after water washing. The supporting layer is made of high-elastic fiber yarn through plain or dense weave. The water barrier layer is made of waterproof high-molecular material through the melt spinning process, forming a continuous and uniform film structure. The internal filler is made of superfine denier fiber through the non-woven process, forming a three-dimensional net structure. The pile layer, the supporting layer, the water barrier layer and the internal filler are woven through the hot melt adhesive bonding technology. The pile layer is treated with anti-mite and antibacterial additives. Compared with the prior art, the utility model has the advantages of strong scrubbing and cleaning efficiency, and the special additive treatment can effectively prevent mites and inhibit common pathogenic bacteria such as escherichia coli and staphylococcus aureus by more than 99%, thus protecting skin health.
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Description

Technical Field

[0001] This application relates to the field of textile technology, and in particular to an antibacterial and anti-mite bath towel. Background Technology

[0002] Bath products, as essential tools for daily personal hygiene, directly impact user experience and hygiene safety through their materials and structural design. Traditional bath towels are mostly made from natural fibers (such as cotton and linen) or chemical fibers (such as polyester and nylon) using knitting or weaving processes, focusing on cleaning power and durability. With increasing consumer demand for health, antibacterial bath towels have gradually become a market trend. Existing technologies primarily achieve antibacterial and anti-mite functions through finishing processes, such as impregnating or coating fabrics with organosilicon quaternary ammonium salts or nano-silver solutions. While these methods can impart a certain level of antibacterial properties to the fabric in the short term, their durability is insufficient; after repeated washing and friction, the antibacterial agent easily detaches, significantly diminishing its effectiveness.

[0003] While existing technologies have improved the hygiene of bath towels to some extent, significant limitations remain. First, post-treatment antibacterial methods have poor durability, and chemical coatings may alter the fabric's feel or even trigger skin allergies. Second, a single material structure cannot simultaneously provide multiple functions such as cleaning, antibacterial, mite prevention, quick-drying, and comfortable elasticity: while ordinary fleece structures offer good cleaning power, they become a breeding ground for microorganisms when damp.

[0004] In summary, existing bath towel products suffer from technical bottlenecks such as short-lasting antibacterial and anti-mite functions and poor hygiene in humid environments. Utility Model Content This application provides an antibacterial and anti-mite bath towel to solve the problems of existing bath towel products having short-lasting antibacterial and anti-mite functions and poor hygiene in humid environments.

[0005] This application provides an antibacterial and anti-mite bath towel, comprising: The fleece layer is woven from viscose fibers using a shuttle weaving process. The warp and weft yarns are combined with high and low twist to form a textured structure that wrinkles after washing. The support layer is woven from high-elastic fiber yarns in a plain or dense weave pattern. The waterproof layer is made of waterproof polymer material through melt spinning process to form a continuous and uniform thin film structure; The internal filling material is made of ultra-fine denier fibers through a nonwoven process to form a three-dimensional mesh structure; The fleece layer, support layer, waterproof layer, and internal filling are woven using hot melt adhesive bonding technology; The fleece layer is treated with textile anti-mite and antibacterial additives.

[0006] As an improvement, the warp yarn twist of the plush layer is 600-900 twists / m, the weft yarn twist is 300-500 twists / m, and the warp and weft density is 120 to 180 yarns per square centimeter, which scientifically balances the exfoliating and cleaning power with the comfort of skin contact. The dense warp and weft yarns can also reduce the hiding space of mites.

[0007] As an improvement, the antibacterial fiber blended yarn is a blended yarn of cotton fiber and antibacterial modified polyester fiber, with a blending ratio of 50 / 50 to 70 / 30. It retains the natural skin-friendly feel and water absorption of cotton, avoids the stuffiness of pure synthetic fibers, and the 50 / 50 to 70 / 30 ratio ensures the best balance between antibacterial effect and comfort.

[0008] As an improvement, the support layer has a weaving density of 60 to 100 warp and weft interlacing points per square centimeter and a mesh aperture of less than 0.2 mm, forming an effective physical mite-proof barrier to prevent mites from penetrating.

[0009] As an improvement, the high-elastic fiber yarn is a polyester and spandex covered yarn or blended yarn, which gives the bath towel good longitudinal and transverse elasticity, making it more conform to the body curves when used and less likely to slip when wiping.

[0010] As an improvement, the waterproof layer is 0.05mm to 0.15mm thick to prevent moisture from seeping into the filling and keep it dry and fluffy. The appropriate thickness will not make the entire bath towel stiff due to the addition of a waterproof layer, thus affecting folding and rubbing during use.

[0011] As an improvement, the internal filling fiber fineness is 0.5D to 1.5D, the filling density is 80g / m² to 150g / m², and the porosity is 85% to 95%, which greatly increases the specific surface area, enabling it to quickly absorb and lock in a large amount of moisture, preventing water from flowing everywhere. Even after being saturated with water, there are still a large number of air channels inside, which facilitates air circulation and moisture evaporation, aiding in quick drying, while also providing a soft cushioning feel.

[0012] Compared with existing technologies, the advantages of this invention are as follows: the suede layer quickly forms a textured surface upon contact with water, providing strong scrubbing and cleaning power, and is highly efficient in cleaning. Treated with special additives, it exhibits an antibacterial rate of ≥99% against common pathogenic bacteria such as Escherichia coli and Staphylococcus aureus, while also effectively preventing mites and protecting skin health. The internal filling offers high comfort, and the waterproof layer effectively prevents leakage, keeping the user dry. Finally, the multi-layered composite structure combined with a high-elastic support layer makes the product durable, resistant to deformation, and has a long service life. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this application to explain the technical solution of this utility model and do not constitute a limitation on the technical solution of this utility model.

[0014] Figure 1 A front view provided for an embodiment of this application; Figure 2 A side view diagram provided for an embodiment of this application; Figure 3 An enlarged view of the structure of region A provided for an embodiment of this application; Figure 4 A schematic diagram of the layered structure provided for an embodiment of this application.

[0015] The structure consists of: 1. fleece layer; 2. support layer; 3. mite-proof layer; 4. waterproof layer; and 5. internal filling. Detailed Implementation

[0016] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0017] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0018] 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 indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0019] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "linked" should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances. Furthermore, when describing pipelines, the terms "connected" and "linked" as used in this application have the meaning of establishing electrical connection. The specific meaning needs to be understood in conjunction with the context.

[0020] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0021] like Figures 1-4 An antibacterial and anti-mite bath towel fabric, comprising: a fleece layer 1, which is woven from antibacterial fiber blended yarns to form a dense loop-shaped fleece structure; Support layer 2 is woven from high-elastic fiber yarns in a plain or dense weave pattern; Waterproof layer 3 is made of waterproof polymer material through melt spinning process to form a continuous and uniform film structure; The internal filling material 4 is a three-dimensional mesh structure made of ultra-fine denier fibers through a non-woven process; The fleece layer 1, support layer 2, waterproof layer 3, and internal filling material 4 are woven together using hot melt adhesive bonding technology, which avoids local stress concentration and prevents displacement or slippage between layers during use, while also ensuring the integrity of the waterproof function.

[0022] As an improvement, the warp yarn twist of the plush layer 1 is 600-900 twists / m, the weft yarn twist is 300-500 twists / m, and the warp and weft density is 120 to 180 yarns per square centimeter, which scientifically balances the exfoliating and cleaning power with the comfort of skin contact. The dense warp and weft yarns can also reduce the hiding space of mites.

[0023] As an improvement, the support layer 2 has a weaving density of 60 to 100 warp and weft interlacing points per square centimeter and a mesh aperture of less than 0.2 mm, forming an effective physical anti-mite barrier to prevent mites from penetrating.

[0024] As an improvement, the high-elastic fiber yarn is a polyester and spandex covered yarn or blended yarn, which gives the bath towel good longitudinal and transverse elasticity, making it more conform to the body curves when used and less likely to slip when wiping.

[0025] As an improvement, the waterproof layer 3 has a thickness of 0.05mm to 0.15mm to prevent moisture from seeping into the filling and keep it dry and fluffy. The appropriate thickness will not make the entire bath towel stiff due to the addition of a waterproof layer, thus affecting folding and rubbing during use.

[0026] As an improvement, the internal filling material 4 has a fiber fineness of 0.5D to 1.5D, a filling density of 80g / m² to 150g / m², and a porosity of 85% to 95%, which greatly increases the specific surface area, enabling it to quickly absorb and lock in a large amount of moisture, preventing water from flowing everywhere. Even after being saturated with water, there are still a large number of air channels inside, which facilitates air circulation and moisture evaporation, aiding in quick drying, while also providing a soft cushioning feel.

[0027] Example A specific manufacturing method and working principle of an antibacterial and anti-mite bath towel.

[0028] 1. Equipment and raw material preparation First, prepare the following main production equipment and raw materials: Desizing machine: Model LMN-TJ2000, used for pretreatment and cleaning of woven fabric.

[0029] High-temperature and high-pressure dyeing machine: model THC-GY500, used for impregnation treatment of velour fabric.

[0030] Hot air setting and drying machine: model HDN-101, used for drying and setting treated fabrics.

[0031] Hot melt laminating machine: Model KSD-RM808, used to bond and laminate various functional layers. This equipment is equipped with a precise temperature control system with an accuracy of ±2°C and a pressure regulation system.

[0032] Slitting and winding machine: Model FQ-600, used to slit composite wide materials into bath towel rolls of the required width.

[0033] Raw materials include: The fleece layer 1 fabric is made of viscose fiber, with a warp yarn twist of 800 twists / m, a weft yarn twist of 400 twists / m, and a warp and weft density of 150 yarns / square centimeter.

[0034] The support layer 2 fabric is made of polyester and spandex covered yarn with specifications of 75D / 40D, with a weaving density of 80 strands / square centimeter and a mesh size of 0.15mm.

[0035] The waterproof layer 3 is a finished TPU thermoplastic polyurethane film with a thickness of 0.10mm.

[0036] The internal filling material 4 is a nonwoven fabric made of polyester ultrafine denier fibers with a fineness of 1.0D, which is carded into a web and reinforced by hot air. The weight is 100g / m² and the porosity is about 90%.

[0037] Adhesive: Copolyamide PA hot melt adhesive powder with a melting point of 115-125°C.

[0038] Functional additives: The anti-mite and antibacterial finishing agent is model Bio-Shield AM80, which has an antibacterial rate of ≥99% against Escherichia coli ATCC25922, Staphylococcus aureus ATCC6538 and Candida albicans ATCC10231.

[0039] 2. Finishing process of napped layer 1 The woven pile layer 1 fabric is first desized using an LMN-TJ2000 desizing machine to remove sizing agents and oils added during weaving, ensuring a clean fiber surface. Subsequently, the clean fabric is immersed in a high-temperature, high-pressure dyeing machine (THC-GY500) at a liquor ratio of 1:10, with 40g / L of Bio-Shield AM80 anti-mite and antibacterial finishing agent added. The equipment is heated to 60°C and circulated at this temperature for 40 minutes to ensure the auxiliaries are fully and evenly absorbed onto the viscose fibers. After treatment, the working solution is drained, the fabric is removed, and dried in a hot air setting and drying machine (HDN-101) at 110°C. Finally, it is baked at 150°C for 2 minutes to firmly bond the auxiliaries to the fibers, thus giving pile layer 1 durable and highly effective anti-mite and antibacterial properties.

[0040] 3. Multi-layer composite process The treated fleece layer 1, support layer 2, waterproof layer 3, and internal filling material 4 are laid out in sequence. The specific layering order is as follows: fleece layer 1 is the surface layer that comes into contact with the skin; internal filling material 4 is placed below fleece layer 1 to provide cushioning and moisture storage; support layer 2 is placed below internal filling material 4 to provide strength and elastic support for the overall structure; and waterproof layer 3, as the bottom layer, serves to isolate moisture.

[0041] A layer of PA hot melt adhesive powder is evenly sprayed onto the stacked materials. Then, the material assembly with the adhesive powder is fed into a KSD-RM808 hot melt laminating machine. The machine hot-presses the materials at 135°C and 0.4MPa for 90 seconds. During this process, the hot melt adhesive powder melts and penetrates into the fiber gaps of each layer. After cooling and solidification, the fleece layer 1, support layer 2, waterproof layer 3, and internal filler 4 are firmly bonded together into a single multifunctional composite fabric.

[0042] 4. Final processing The composite wide fabric is slit into standard bath towel widths using an FQ-600 slitting and rewinding machine, and then rolled up and packaged to obtain the final antibacterial and anti-mite bath towel.

[0043] 5. Working principle and usage effect When the user wets the bath towel with water, the fleece layer 1, made of high- and low-twist viscose fibers, shrinks unevenly when wet, quickly forming an uneven, wrinkled texture. This rough texture effectively peels away dirt and dead skin when rubbing against the skin, achieving a highly effective exfoliation. Simultaneously, the fleece layer 1, treated with additives, directly inhibits and kills common harmful bacteria such as E. coli and Staphylococcus aureus, and prevents the growth of mites, ensuring skin health and hygiene.

[0044] The three-dimensional mesh structure of the internal filling 4 can quickly absorb and store a large amount of moisture, maintaining the surface moisture and comfort during body scrubbing. Excess moisture is effectively blocked by the waterproof layer 3, preventing leakage to the user's hands and keeping them dry. The high elasticity of the support layer 2 ensures that the entire bath towel maintains its shape and resilience when wet and during use, making it resistant to deformation and durable.

[0045] In summary, this embodiment clearly illustrates how to manufacture a bath towel with the aforementioned functions through specific process steps, equipment models, and parameters. Those skilled in the art can fully reproduce this invention based on this embodiment.

[0046] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any changes or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An antibacterial and anti-mite bath towel, characterized in that, include: The nap layer (1) is woven from viscose fiber using a shuttle weaving process. The warp and weft yarns are combined with high and low twist to form a textured structure that can wrinkle after washing. The support layer (2) is woven from high-elastic fiber yarns in a plain or dense weave pattern; The waterproof layer (3) is made of waterproof polymer material through melt spinning process to form a continuous and uniform film structure; The internal filling material (4) is a three-dimensional mesh structure made of ultra-fine denier fibers through non-woven technology; The fleece layer (1), support layer (2), waterproof layer (3) and internal filling (4) are woven using hot melt adhesive bonding composite technology; The fleece layer (1) is treated with textile anti-mite and antibacterial additives.

2. The antibacterial and anti-mite bath towel according to claim 1, characterized in that: The fabric layer (1) has a warp yarn twist of 600-900 twists / m and a weft yarn twist of 300-500 twists / m, with a warp and weft density of 120 to 180 yarns per square centimeter.

3. The antibacterial and anti-mite bath towel according to claim 1, characterized in that: The support layer (2) has a weaving density of 60 to 100 warp and weft interlacing points per square centimeter and a mesh aperture of less than 0.2 mm.

4. The antibacterial and anti-mite bath towel according to claim 3, characterized in that: The high-elastic fiber yarn is a polyester-spandex covered yarn or a blended yarn.

5. The antibacterial and anti-mite bath towel according to claim 1, characterized in that: The thickness of the waterproof layer (3) is 0.05 mm to 0.15 mm.

6. The antibacterial and anti-mite bath towel according to claim 1, characterized in that: The internal filler (4) has a fiber fineness of 0.5D to 1.5D, a filling density of 80g / m² to 150g / m², and a porosity of 85% to 95%.