Wear-resistant dust-free cloth structure capable of efficiently absorbing water

By designing a cleanroom cloth structure consisting of a highly absorbent inner core, a water-guiding layer, and a composite yarn woven layer, the problems of insufficient water absorption and abrasion resistance of traditional cleanroom cloths are solved, achieving the characteristics of high water absorption, abrasion resistance, and dust-free properties, making it suitable for high-cleanliness environments.

CN223934310UActive Publication Date: 2026-02-24DONGGUAN BAIJIE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520333333.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-24
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Traditional cleanroom wipes are not good at absorbing and retaining water, have poor abrasion resistance, and their edge treatment is not fine enough, which affects the wiping effect and service life.

Method used

A highly efficient water-absorbing core structure was designed, combining a water-guiding layer, a composite yarn braided layer, and a mesh layer, with sealed edges. The water-absorbing core is made of a mixture of highly absorbent resin and hydrophilic fibers. The water-guiding layer has drainage holes, and the composite yarn braided layer is woven in a cross-weave pattern with wear-resistant protrusions on the surface, and is sealed with thermoplastic polyurethane.

Benefits of technology

It achieves high water absorption, wear resistance and dust-free properties, enhances structural stability and wiping effect, is suitable for high-cleanliness environments, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust-free cloth, in particular to an efficient water-absorbing wear-resistant dust-free cloth structure which comprises an efficient water-absorbing inner core, a first dust-free cloth layer arranged on the top face of the efficient water-absorbing inner core, a composite yarn woven layer arranged on the top face of the first dust-free cloth layer, and a water guide layer arranged on the top face of the composite yarn woven layer. A grid layer is arranged on the bottom face of the efficient water absorption inner core, and a second dust-free cloth layer is arranged on the surface of the grid layer. Through the arrangement of the efficient water absorption inner core, the efficient water absorption function can be achieved, and a good water absorption foundation is provided for the whole dust-free cloth structure; the water guide layer is arranged on the top face of the composite yarn woven layer, the cleaning and wiping face on the surface of the water guide layer can be directly used for wiping, and the water guide layer is provided with a plurality of sets of flow guide holes which are evenly arranged at equal intervals and contributes to rapid conduction of water. A grid layer is arranged on the bottom surface of the efficient water-absorbing inner core, so that the stability and the air permeability of the structure can be enhanced; and the second dust-free cloth layer on the surface of the net interlayer improves the dust-free wiping effect.
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Description

Technical Field

[0001] This utility model relates to the field of cleanroom cloth technology, specifically to a highly absorbent and wear-resistant cleanroom cloth structure. Background Technology

[0002] With the rapid development of modern industry and electronic products, the demand for cleaning and wiping materials is increasing daily. Cleanroom wipes, as an important cleaning tool, are widely used in electronics manufacturing, precision instruments, and optical components. They not only require excellent cleanliness but also good absorbency and abrasion resistance to meet the needs of different wiping scenarios. Many cleanroom wipes perform poorly in terms of absorbency and water retention, leading to uneven moisture distribution during wiping and unsatisfactory wiping results. Secondly, some cleanroom wipes have poor abrasion resistance, easily tearing or shedding during wiping, affecting wiping quality and the tool's lifespan. Furthermore, some cleanroom wipes lack fine edge finishing, easily accumulating dust and dirt, reducing the overall cleaning effect. Utility Model Content

[0003] The purpose of this invention is to provide a highly absorbent and durable cleanroom cloth structure to solve the problem mentioned in the background art of the poor performance of traditional cleanroom cloths in terms of water absorption and water retention.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] The highly absorbent and durable cleanroom cloth structure includes a highly absorbent inner core, a first cleanroom cloth layer on the top surface of the highly absorbent inner core, a composite yarn woven layer on the top surface of the first cleanroom cloth layer, a water-guiding layer on the top surface of the composite yarn woven layer, a mesh layer on the bottom surface of the highly absorbent inner core, and a second cleanroom cloth layer on the surface of the mesh layer.

[0006] The surface of the water-guiding layer is provided with a cleaning and wiping surface, and several sets of evenly spaced guide holes are opened on the water-guiding layer.

[0007] Preferably, a sealing edging is also provided around the four edges.

[0008] Preferably, the sealing edge is made of thermoplastic polyurethane and has a width of 3-8mm.

[0009] Preferably, the high-efficiency absorbent core is made of a mixture of highly absorbent resin and hydrophilic fiber, and the thickness of the high-efficiency absorbent core is 1-2 mm.

[0010] Preferably, the thickness of the first cleanroom cloth layer and the second cleanroom cloth layer is 0.2-0.4 mm.

[0011] Preferably, the thickness of the composite yarn braided layer is 0.2-0.3 mm, and the composite yarn braided layer includes warp and weft yarns woven in a cross-weave pattern.

[0012] Preferably, the surface of the second cleanroom cloth layer is provided with a number of uniformly and equidistantly arranged wear-resistant protrusions.

[0013] Preferably, the height of the wear-resistant protrusion is 0.5-1mm.

[0014] Compared with existing technologies, the beneficial effects of this utility model are:

[0015] In this highly absorbent and durable cleanroom cloth structure, the highly absorbent inner core enables efficient water absorption, providing a solid foundation for the entire cleanroom cloth structure. The composite yarn woven layer, located on top of the first cleanroom cloth layer, increases the cloth's strength and abrasion resistance. The water-guiding layer, situated on top of the composite yarn woven layer, allows for direct wiping of the surface, and its evenly spaced drainage holes facilitate rapid water conduction. The mesh layer at the bottom of the highly absorbent inner core enhances structural stability and breathability. The second cleanroom cloth layer on the mesh layer surface improves the clean wiping effect. The overall structural design gives this cleanroom cloth both high absorbency and abrasion resistance, making it suitable for environments with high cleanliness requirements.

[0016] The structure of this highly absorbent and wear-resistant cleanroom cloth also includes a sealing edging around the four edges. The sealing edging is made of thermoplastic polyurethane and is 3-8mm wide, which ensures that the edges of the cleanroom cloth are well sealed, enhancing the stability and durability of the overall structure and preventing edge wear and fraying.

[0017] In this highly absorbent and durable cleanroom cloth, the composite yarn weave layer has a thickness of 0.2-0.3mm. The composite yarn weave layer includes warp and weft yarns woven in a cross-hatching pattern. The structure enhances the strength and stability of the cleanroom cloth, making it more durable, and also helps to improve the wiping effect. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are explained in detail together with the embodiments of the present invention, but do not constitute a limitation thereof.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0021] Figure 3 This is a schematic diagram of the composite yarn braided layer of this utility model;

[0022] 10. Highly absorbent inner core;

[0023] 20. First cleanroom cloth layer;

[0024] 30. Composite yarn woven layer; 31. Warp yarn; 32. Weft yarn;

[0025] 40. Water guiding layer; 41. Cleaning and wiping surface; 42. Drainage holes;

[0026] 50. Sealed edging;

[0027] 60. Grid layer;

[0028] 70. Second cleanroom cloth layer; 71. Abrasion-resistant protrusions. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "center", "vertical", "horizontal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and to simplify the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] The highly absorbent, wear-resistant, dust-free fabric structure, such as... Figures 1-3As shown, the device includes a high-efficiency absorbent core 10, a first cleanroom cloth layer 20 on the top surface of the high-efficiency absorbent core 10, a composite yarn woven layer 30 on the top surface of the first cleanroom cloth layer 20, a water-guiding layer 40 on the top surface of the composite yarn woven layer 30, a mesh layer 60 on the bottom surface of the high-efficiency absorbent core 10, and a second cleanroom cloth layer 70 on the surface of the mesh layer 60. The water-guiding layer 40 has a cleaning and wiping surface 41 on its surface, and several sets of evenly spaced drainage holes 42 are formed on the water-guiding layer 40. Through the high-efficiency absorbent core 10, high-efficiency water absorption can be achieved, providing a good water absorption foundation for the entire cleanroom cloth structure. The composite yarn woven layer 30... The 0 layer is located on the top surface of the first cleanroom cloth layer 20, increasing the strength and abrasion resistance of the cleanroom cloth; the water-guiding layer 40 is set on the top surface of the composite yarn woven layer 30, and its surface cleaning wiping surface 41 can be directly used for wiping. The several sets of evenly spaced and equidistant guiding holes 42 on the water-guiding layer 40 help to quickly conduct water; the mesh layer 60 set on the bottom surface of the high-efficiency absorbent core 10 can enhance the stability and breathability of the structure; the second cleanroom cloth layer 70 on the surface of the mesh layer 60 improves the dust-free wiping effect. The overall structural design makes the cleanroom cloth not only highly absorbent, but also abrasion-resistant and dust-free, making it suitable for environments with high cleanliness requirements.

[0032] Furthermore, it also includes a sealing edge 50 set around the four edges. The sealing edge 50 is made of thermoplastic polyurethane and has a width of 3-8mm, which ensures that the edges of the cleanroom cloth are well sealed, enhances the stability and durability of the overall structure, and prevents edge wear and fraying.

[0033] Specifically, the high-efficiency absorbent core 10 is made of a mixture of highly absorbent resin and hydrophilic fiber. The thickness of the high-efficiency absorbent core 10 is 1-2mm, which gives the core excellent water absorption speed and water retention capacity. It can quickly absorb and lock in a large amount of water, providing a continuous supply of moisture for the wiping process.

[0034] It is worth noting that the thickness of the first cleanroom cloth layer 20 and the second cleanroom cloth layer 70 is 0.2-0.4mm, which ensures the softness and breathability of the cleanroom cloth, as well as its good wiping effect and wear resistance.

[0035] The composite yarn woven layer 30 has a thickness of 0.2-0.3mm and includes warp yarns 31 and weft yarns 32 woven in a cross-weave pattern. The structure enhances the strength and stability of the cleanroom cloth, making it more durable and also helps to improve the wiping effect.

[0036] In addition, the surface of the second cleanroom cloth layer 70 is equipped with several uniformly and equidistantly arranged wear-resistant protrusions 71. The height of the wear-resistant protrusions 71 is 0.5-1mm, which not only increases the friction of the cleanroom cloth surface and improves the wiping effect, but also resists wear to a certain extent and extends the service life of the product.

[0037] The working principle of this highly absorbent, wear-resistant, and dust-free cloth structure:

[0038] First, align the cleaning wiping surface 41 of the lint-free cloth with the surface to be wiped; at this time, the drainage holes 42 on the water-guiding layer 40 will play a key role, allowing the water to be evenly distributed during the wiping process, ensuring the consistency of the wiping effect;

[0039] During the wiping process, the highly absorbent inner core 10 quickly absorbs and locks in moisture, while the composite yarn woven layer 30 enhances the abrasion resistance of the cleanroom cloth, enabling it to meet various wiping needs.

[0040] When wiping some hard-to-clean corners or details, the abrasion-resistant protrusions 71 on the surface of the second lint-free cloth layer 70 will come into play. They increase the friction between the lint-free cloth and the wiping surface, which helps to remove stubborn stains.

[0041] Finally, after wiping, the lint-free cloth can be cleaned for the next use; due to its wear resistance and high water absorption, the lint-free cloth can be reused many times, which is both economical and environmentally friendly.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A highly absorbent, wear-resistant, dust-free cloth structure, characterized by: The device includes a high-efficiency absorbent core (10), the top surface of which is provided with a first cleanroom cloth layer (20), the top surface of which is provided with a composite yarn woven layer (30), the top surface of which is provided with a water-guiding layer (40), the bottom surface of which is provided with a mesh layer (60), and the surface of which is provided with a second cleanroom cloth layer (70). The surface of the water-guiding layer (40) is provided with a cleaning and wiping surface (41), and the water-guiding layer (40) is provided with a number of uniformly spaced guide holes (42).

2. The highly absorbent, wear-resistant, dust-free cloth structure according to claim 1, characterized in that: It also includes a sealing edging (50) set around the four edges.

3. The highly absorbent, wear-resistant, dust-free cloth structure according to claim 2, characterized in that: The sealing edge (50) is made of thermoplastic polyurethane and has a width of 3-8mm.

4. The highly absorbent, wear-resistant, dust-free cloth structure according to claim 1, characterized in that: The high-efficiency absorbent core (10) is made of a mixture of highly absorbent resin and hydrophilic fiber, and the thickness of the high-efficiency absorbent core (10) is 1-2 mm.

5. The highly absorbent, wear-resistant, dust-free cloth structure according to claim 1, characterized in that: The thickness of the first cleanroom cloth layer (20) and the second cleanroom cloth layer (70) is 0.2-0.4 mm.

6. The highly absorbent, wear-resistant, dust-free cloth structure according to claim 1, characterized in that: The composite yarn woven layer (30) has a thickness of 0.2-0.3 mm and includes warp yarns (31) and weft yarns (32) woven in a cross pattern.

7. The highly absorbent, wear-resistant, dust-free cloth structure according to claim 1, characterized in that: The surface of the second cleanroom cloth layer (70) is provided with several uniformly and equidistantly arranged wear-resistant protrusions (71).

8. The highly absorbent, wear-resistant, dust-free cloth structure according to claim 7, characterized in that: The height of the wear-resistant protrusion (71) is 0.5-1mm.