Dry towel for shoe polishing

By installing solid cleaners on the non-woven fabric layer projection of shoe polishing dry towels and combining them with a waterproof base film, the problem of inconvenient use of existing liquid cleaners is solved, and an efficient and safe shoe polishing effect is achieved.

CN112205947BActive Publication Date: 2024-12-24稳健医疗(武汉)有限公司
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Patent Information

Application Number
CN202011192110.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-30
Publication Date
2024-12-24
Estimated Expiration
2040-10-30

AI Technical Summary

Technical Problem

Existing shoe polishing products rely mostly on liquid cleaners, which are inconvenient to use and difficult to effectively clean the upper, and are prone to cause cleaners and sewage to touch the skin.

Method used

Using dry towels including a base film and a composite nonwoven fabric layer, solid cleaner is provided on the protrusions of the nonwoven fabric layer, and the waterproofness of the base film and the water absorption and friction of the nonwoven fabric layer are used, combined with hot pressure. Adhesive process to form dry products, which are easy to carry and use.

Benefits of technology

It achieves a shoe polishing effect that is easy to use, has good cleaning effect, and is not easy to touch the skin. It does not require additional structural layer to set a dry cleaner, avoiding foam contamination in areas where there is no need to be cleaned.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of cleaning products, and specifically relates to a dry shoe-polishing towel, which comprises: a base film; and a non-woven fabric layer composited on the base film, wherein the non-woven fabric layer is provided with a plurality of protrusions formed by the non-woven fabric layer protruding in a direction away from the base film, and each of the protrusions and the base film has a depression, and a solid detergent is arranged in each of the depressions. The dry shoe-polishing towel provided by the present invention is a dry product, and when used, a small amount of water is applied to the protruding surface, and gently rubbed, or the shoe surface is directly wiped, a large amount of foam will appear, and the cleaning effect is good, and it is convenient to use, clean, and easy to carry.
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Description

Technical Field

[0001] This invention belongs to the field of cleaning product technology, and specifically relates to a dry wipe for wiping shoes. Background Technology

[0002] Shoe cleaning usually involves applying a cleaning agent to the surface of the shoe and then using a brush or cloth to remove stains. There are many "white shoe cleaning gadgets" on the market, but they all require the use of liquid cleaning agents and are not convenient to carry. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a dry towel for wiping shoes.

[0004] The technical solution provided by this invention is as follows:

[0005] A shoe-shining dry towel, comprising:

[0006] Base film;

[0007] And a nonwoven fabric layer laminated on the base film, wherein the nonwoven fabric layer is provided with a plurality of protrusions formed by protruding from it in a direction away from the base film, and each of the protrusions has a depression between it and the base film, and a solid cleaning agent is disposed in each of the depressions.

[0008] The shoe-cleaning dry towel provided by the above technical solution is a dry product. When using it, wet the raised side with a small amount of water and rub it gently, or wipe the shoe surface directly to produce a large amount of foam. It has a good cleaning effect, is convenient and clean to use, and is easy to carry.

[0009] Specifically, the base film is a PE film.

[0010] Based on the above technical solution, the bottom PE layer can prevent water from penetrating, preventing detergents and sewage from coming into contact with the skin during use. The surface non-woven fabric layer has good water absorption, and the raised pattern can improve the friction of the non-woven fabric, which is beneficial to improving the cleaning effect.

[0011] Specifically, the base film and the nonwoven fabric layer are bonded together at the hot pressing point.

[0012] Furthermore, the nonwoven fabric layer is a spunlace jacquard nonwoven fabric layer, and the protrusions are jacquards of the spunlace jacquard nonwoven fabric layer.

[0013] The material for the spunlace jacquard nonwoven fabric layer can be selected from existing materials, such as any one of the following: spunlace fibers: cotton fiber, polyester fiber, polypropylene fiber, nylon fiber, viscose fiber, acrylic fiber, wood pulp fiber, and hemp fiber.

[0014] In the aforementioned technical solution, during the jacquard processing of the spunlace nonwoven fabric layer using existing methods, the desired raised and recessed patterns are created on the surface of the drum. Through this raised and recessed jacquard process, while forming a three-dimensional pattern, a raised pattern is formed on one side of the spunlace nonwoven fabric layer, and a recessed pattern is also essential on the other side. Typically, the recessed pattern is on the inside and not utilized. This invention, however, utilizes the recessed pattern area, allowing it to be directly used to apply dry cleaning agents. On one hand, it fully utilizes the associated structures generated by the original processing method; on the other hand, it eliminates the need for additional processing steps to store the dry cleaning agent. Correspondingly, the shoe-shining dry towel can be fitted with dry cleaning agents through the combination of the outer and inner layers, without the need for additional structural layers.

[0015] Furthermore, the solid cleaning agent is in layer form and adheres to the protrusion.

[0016] Based on the above technical solution, on the one hand, the solid cleaning agent can be positioned correctly; on the other hand, the solid cleaning agent can be confined within each protrusion, and the solid cleaning agent within each protrusion is relatively independent. During use, it ensures that only the dry cloth on the actively wetted parts produces foam, while the dry cleaning agent on the non-actively wetted parts will not become damp due to contact with adjacent dry cleaning agents, thus preventing foam from contaminating areas that do not need cleaning.

[0017] For example, according to existing common methods, the selected fiber raw material on the surface is opened, mixed, cleaned, carded, and laid into a web. The fiber web is fed into a hydroentangling area and sequentially treated with pre-wetting and hydroentangling processes to obtain hydroentangled nonwoven fabric. The web laying process can be carried out using existing methods such as direct laying, cross-laying, and air-jet laying. After laying, the fiber web passes through six hydroentangling heads, where the desired jacquard pattern is selected on the surface of the drum, and the nonwoven fabric is jacquard during the hydroentangling process. The pressure of the hydroentangling heads increases sequentially, with the first hydroentangling head pressure not exceeding 40 bar, the second, third, and fourth hydroentangling head pressures not exceeding 100 bar, and the fifth and sixth hydroentangling head pressures not exceeding 130 bar. The hydroentangled jacquard nonwoven fabric then has a three-dimensional pattern, with a raised pattern on one side and a recessed pattern on the other.

[0018] After the pattern is formed, the cleaning agent can be directly sprayed onto its concave surface. For example, spraying can be done through a perforated cloth or plate, followed by drying, allowing the dried cleaning agent to adhere to the concave surface of the non-woven fabric. Then, a hot-pressing process is used to bond the cleaning agent-coated concave surface of the non-woven fabric to the PE film. This hot-pressing bonding method ensures the non-woven fabric and PE film are bonded together without damaging the jacquard pattern. The manufacturing process requires neither additional structures to fix the dried cleaning agent nor other complex steps to form and fix it.

[0019] Solid cleaning agents can be derived from existing technologies, such as the environmentally friendly strong laundry detergent from Langfang Baimi Biotechnology Co., Ltd., which is dissolved in water for spraying.

[0020] Alternatively, a new formulation can be prepared by dissolving the solid cleaning agent in water and spraying it, consisting of 29% sodium dodecylbenzenesulfonate, 40% sodium tripolyphosphate, 5% sodium silicate, 25% anhydrous sodium sulfate, 1% hydroxymethyl cellulose, 0.02% fluorescent whitening agent, and 0.05% artificial fragrance.

[0021] Furthermore, its size ranges from 10 to 2000 cm. 2 .

[0022] In the above technical solution, because the surface and inner layers are bonded together and the dry cleaning agent is confined within the raised areas, it can be used as a small dry towel on one hand, and as a large dry towel for cutting and use on the other. Cutting along the raised areas ensures that no dry cleaning agent is exposed in the cut portion, allowing for direct use. The remaining portion, also free of exposed dry cleaning agent, can be stored for a longer period without becoming damp.

[0023] Specifically, the basis weight of the nonwoven fabric layer is 15-80 g / m². 2 The basis weight of the base film is 10-35 g / m³. 2 .

[0024] Overall, the dry towel provided by this invention has a non-woven fabric surface layer with good water absorption and raised patterns that enhance the friction of the non-woven fabric, thus improving cleaning effectiveness. Its bottom PE layer prevents water penetration, preventing detergents and wastewater from contacting the skin during use. Furthermore, the resulting product is a dry non-woven fabric, making it easy to carry and use. Simply dampen the surface with a small amount of water and gently wipe the shoe surface to create rich foam and achieve excellent cleaning results. Attached Figure Description

[0025] Figure 1 This is a side view of the shoe-shining dry towel provided by the present invention.

[0026] Figure 2 This is a bottom view of the nonwoven fabric layer of the shoe-shining dry towel provided by the present invention.

[0027] Figure 3 This is a cross-sectional view of the nonwoven fabric layer of the shoe-shining dry towel provided by the present invention.

[0028] Appendix Figure 1 , 2 In section 3, the structures represented by each label are listed below:

[0029] 1. Base film, 2. Non-woven fabric layer, 3. Raised part, 4. Solid cleaning agent. Detailed Implementation

[0030] The principles and features of the present invention are described below. The embodiments given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0031] In one specific implementation, such as Figure 1 , 2 As shown in Figure 3, the shoe-shining dry towel includes: a base film 1 and a non-woven fabric layer 2 laminated on the base film 1. The non-woven fabric layer 2 has several protrusions 3 extending away from the base film 1, and each protrusion 3 has a recess between itself and the base film 1. A solid cleaning agent 4 is disposed within each recess. Based on this technical solution, the provided shoe-shining dry towel is a dry product. When using it, a small amount of water is applied to the protrusions, and it is gently rubbed or directly wiped on the shoe surface to produce a large amount of foam. It provides good cleaning effect, is convenient and clean to use, and is easy to carry.

[0032] In one embodiment, the base film 1 is a PE film, and the base film 1 and the nonwoven fabric layer 2 are bonded together at hot-pressing points. Based on the above technical solution, the bottom PE layer can prevent water from passing through, preventing detergents and sewage from coming into contact with the skin during use. The surface nonwoven fabric layer 2 has good water absorption, and the raised pattern can improve the friction of the nonwoven fabric, which is beneficial to improving the cleaning effect.

[0033] In one embodiment, the nonwoven layer 2 is a spunlace jacquard nonwoven layer 2, and the protrusion 3 is the jacquard pattern of the spunlace jacquard nonwoven layer 2, attached to the protrusion 3. Based on this technical solution, the recessed patterned area can be utilized and can be directly used to apply dry cleaning agent. The shoe-shining dry towel can apply dry cleaning agent through the combination of the outer and inner layers without the need for other structural layers.

[0034] In one embodiment, the shoe-shining dry towel is 100cm in size. 2 Based on this technical solution, it can be used as a single-use shoe-shining dry wipe product.

[0035] In one embodiment, the shoe-shining dry towel has a size of 600 cm. 2 Based on this technical solution, it can be used as a suitable dry wipe product for shoe cleaning.

[0036] In one embodiment, 50 wt% of degreased cotton fibers and 50 wt% of polyester fibers are mixed, and the mixture is subjected to opening, mixing, cleaning, carding, and web-laying processes to obtain a fiber web with a basis weight of 45 g / m². 2The fiber web is fed into the hydroentangling area and undergoes simultaneous hydroentangling and jacquard treatment through six hydroentangling heads. The hydroentangling jacquard pattern consists of circular patterns spaced longitudinally and laterally. The pressures of the six hydroentangling heads are 30 bar, 38 bar, 41 bar, 43 bar, 58 bar, and 60 bar, respectively. A cleaning agent is sprayed onto the concave surface of the nonwoven fabric, and then dried to adhere the dried cleaning agent to the concave surface. The nonwoven fabric concave surface with the cleaning agent is then bonded to the PE film using a hot-press bonding method. The resulting dry towel can be directly cut to the required specifications and rolled up. The degreased cotton fiber has good water absorption, and the polyester fiber has good strength, which improves the overall strength and abrasion resistance of the nonwoven fabric. The jacquard pattern is not fixed and various patterns can be designed. In this embodiment, the pattern is a symmetrically distributed circular pattern, with a diameter of 5 mm and a longitudinal and transverse spacing of 5 mm. The maximum raised height of the pattern is 2 mm.

[0037] When using this invention, dampen the raised patterned side of the dry towel with a small amount of water, gently rub it, or wipe the shoe surface directly. A large amount of foam will appear, providing good cleaning effect. It is convenient, clean, and easy to carry.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dry towel for shoe polishing, characterized in that: include: Basement membrane (1); and a non-woven fabric layer (2) composited on the base film (1), the non-woven fabric layer (2) being provided with a plurality of protrusions (3) protruding in a direction away from the base film (1), each of the protrusions (3) being provided with a depression between the protrusions (3) and the base film (1), and a solid detergent (4) being provided in each of the depressions; The non-woven fabric layer (2) is a spunlace jacquard non-woven fabric layer (2), and the raised portion (3) is the jacquard pattern of the spunlace jacquard non-woven fabric layer (2); The solid cleaning agent (4) is in a layered form and is attached to the inside of the protruding portion (3).

2. The dry shoe-polishing towel according to claim 1, characterized in that: The base film (1) is a PE film.

3. The dry shoe-polishing towel according to claim 1, characterized in that: The base film (1) and the non-woven fabric layer (2) are bonded at hot pressing points.

4. The dry shoe-polishing towel according to any one of claims 1 to 3, characterized in that: Its size is 10~2000cm 2 .

5. The dry shoe-polishing towel according to any one of claims 1 to 3, characterized in that: The non-woven fabric layer (2) has a gram weight of 15 to 80 g / m 2 The base film (1) has a gram weight of 10 to 35 g / m 2 .