Woolen fabric with water-repellent and oil-proof functions

By setting up antibacterial layer, puncture-resistant protective layer and water-repellent oil-repellent layer in the rough-spoke wool fabric, the problem of puncture resistance of the fabric under outdoor working conditions is solved, and high-performance water-repellent and oil-repellent and antibacterial effects are achieved, which is suitable for construction sites and outdoor adventures.

CN222987742UActive Publication Date: 2025-06-17JIANGYIN XINLIYUAN TEXTILE CO LTD
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Patent Information

Application Number
CN202422251930.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-17
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing coarse wool fabric has poor puncture resistance under outdoor working conditions, making it difficult to meet the needs of construction sites and outdoor adventures.

Method used

Bacterial anti-layer is provided on the outer surface of the base layer of the roughly spun wool fabric, the skin-friendly layer is fixed on the inner surface, and the puncture-resistant protective layer and water-repellent oil-repellent layer are laminated on the outer surface in turn. Kevlar, PTFE coating and cotton fabric materials are used respectively to enhance the puncture-resistant and water-resistant properties of the fabric.

Benefits of technology

It improves the puncture resistance of coarse wool fabrics, and also has water-repellent and oil-proof and antibacterial functions, and is suitable for outdoor working conditions such as construction sites and outdoor adventures.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222987742U_ABST
    Figure CN222987742U_ABST
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Abstract

The utility model relates to the field of woolen fabrics, in particular to a woolen fabric with water-repellent and oil-proof functions, which comprises a woolen fabric base layer, an antibacterial layer is fixed on the outer surface of the woolen fabric base layer, and a puncture-resistant protective layer is fixed on the outer surface of the antibacterial layer. The woolen fabric comprises a woolen fabric base layer, a puncture-resistant protective layer is fixed on the outer surface of the woolen fabric base layer, a water-repellent oil-proof layer is fixed on the outer surface of the puncture-resistant protective layer, and a skin-friendly layer is fixed on the inner surface of the woolen fabric base layer. Therefore, the device can be well suitable for outdoor working conditions such as construction sites and outdoor exploration.
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Description

Technical Field

[0001] The utility model relates to the field of woolen fabrics, and particularly relates to a woolen fabric with water-repellent and oil-proof functions. Background Technique

[0002] The woolen fabric is a fabric woven from woolen yarns, usually having relatively heavy and warm characteristics. A large number of wool fibers are used in the processing of this fabric, thus retaining the natural style and texture of wool.

[0003] After retrieval, a woolen fabric with water-repellent and oil-proof functions with the publication number of CN217917144U includes a water-repellent and oil-proof layer, a first base fabric layer, a first antibacterial layer, a woolen fabric layer, a second antibacterial layer, a second base fabric layer, and a skin-friendly layer. One side of the first base fabric layer is combined with the water-repellent and oil-proof layer, and the other side is combined with the first antibacterial layer. One side of the woolen fabric layer is combined with the first antibacterial layer, and one side is combined with the second antibacterial layer. One side of the second base fabric layer is combined with the second antibacterial layer, and one side is combined with the skin-friendly layer.

[0004] Although the above-mentioned utility model patent realizes the antibacterial function by adding an antibacterial layer, its puncture resistance is not good. In the actual application process, it cannot be well applied to outdoor working conditions such as construction sites and outdoor adventures, and further improvement is needed.

[0005] Therefore, it is necessary to invent a woolen fabric with water-repellent and oil-proof functions. Content of the Utility Model

[0006] For this reason, the utility model provides a woolen fabric with water-repellent and oil-proof functions to solve the problems raised in the above background technique.

[0007] In order to achieve the above purpose, the utility model provides the following technical solution: A woolen fabric with water-repellent and oil-proof functions includes a woolen fabric base layer. An antibacterial layer is fixed on the outer surface of the woolen fabric base layer. A puncture-resistant protective layer is fixed on the outer surface of the antibacterial layer. A water-repellent and oil-proof layer is fixed on the outer surface of the puncture-resistant protective layer. A skin-friendly layer is fixed on the inner surface of the woolen fabric base layer.

[0008] Preferably, the antibacterial layer is set as a bamboo fiber fabric layer or a chitosan fiber fabric layer, and the thickness of the antibacterial layer is set to 0.5 - 0.8 mm.

[0009] Preferably, the puncture-resistant protective layer is set as a Kevlar fabric layer or an Oxford fabric layer, and the thickness of the puncture-resistant protective layer is set to 0.7 - 1 mm.

[0010] Preferably, the water-repellent and oil-proof layer is set as a PTFE film layer, and the thickness of the water-repellent and oil-proof layer is set to 0.2 - 0.6 mm.

[0011] Preferably, the skin-friendly layer is set as a cotton cloth layer, and the thickness of the skin-friendly layer is set to 0.6 - 0.8 mm.

[0012] The beneficial effects of the present utility model are as follows: By the combined use of the woolen fabric base layer, the antibacterial layer, the puncture-resistant protective layer, the water-repellent and oil-proof layer and the skin-friendly layer, the woolen fabric has the functions of water-repellent, oil-proof and antibacterial while also having better puncture resistance, so that it can be well applied to outdoor working conditions such as construction sites and outdoor adventures. Description of the Drawings

[0013] Figure 1 is a three-dimensional structure diagram provided by the present utility model;

[0014] Figure 2 is a cross-sectional structure diagram provided by the present utility model;

[0015] Figure 3 is a front view of the structure provided by the present utility model.

[0016] In the figure: 1, woolen fabric base layer; 2, antibacterial layer; 3, puncture-resistant protective layer; 4, water-repellent and oil-proof layer; 5, skin-friendly layer. Specific Embodiments

[0017] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model and are not used to limit the present utility model.

[0018] Embodiment 1:

[0019] Please refer to the attached Figures 1 - 3 , a woolen fabric with water-repellent and oil-proof functions provided by the present utility model includes a woolen fabric base layer 1. An antibacterial layer 2 is fixed on the outer surface of the woolen fabric base layer 1. A puncture-resistant protective layer 3 is fixed on the outer surface of the antibacterial layer 2. A water-repellent and oil-proof layer 4 is fixed on the outer surface of the puncture-resistant protective layer 3. A skin-friendly layer 5 is fixed on the inner surface of the woolen fabric base layer 1;

[0020] The antibacterial layer 2 is set as a bamboo fiber fabric layer, and the thickness of the antibacterial layer 2 is set to 0.5 - 0.8 mm. The antibacterial property of bamboo fiber is due to the natural antibacterial component "bamboo quinone" contained in the fiber. Most bacteria are negative, while the quinone in bamboo fiber is positive. When they meet, the survival ability of bacteria will be weakened, thus realizing the antibacterial function;

[0021] The puncture-resistant protective layer 3 is set as a Kevlar fabric layer, and the thickness of the puncture-resistant protective layer 3 is set to 0.7 - 1 mm. Kevlar is a high-strength synthetic fiber, suitable for making outdoor equipment and work clothes;

[0022] The water-repellent and oil-proof layer 4 is set as a PTFE film layer, and the thickness of the water-repellent and oil-proof layer 4 is set to 0.2 - 0.6 mm. The PTFE film uses polytetrafluoroethylene as the raw material and achieves the effects of waterproofing and oil-proofing by covering the cloth surface;

[0023] The skin-friendly layer 5 is set as a cotton cloth layer, and the thickness of the skin-friendly layer 5 is set to 0.6 - 0.8 mm. The cotton cloth is relatively soft and does not irritate the skin.

[0024] The working principle of the present utility model: Under the action of the bamboo fiber fabric layer, the woolen fabric has antibacterial function; under the action of the PTFE film layer, the woolen fabric has water-repellent and oil-proof function; and under the action of the Kevlar fabric layer, the woolen fabric also has better puncture resistance, so that it can be well applied to outdoor working conditions such as construction sites and outdoor adventures.

[0025] Embodiment 2:

[0026] Please refer to the attached Figures 1 - 3 A woolen fabric with water-repellent and oil-proof function provided by the present utility model includes a woolen fabric base layer 1. A bacteriostatic layer 2 is fixed on the outer surface of the woolen fabric base layer 1. A puncture-resistant protective layer 3 is fixed on the outer surface of the bacteriostatic layer 2. A water-repellent and oil-proof layer 4 is fixed on the outer surface of the puncture-resistant protective layer 3. A skin-friendly layer 5 is fixed on the inner surface of the woolen fabric base layer 1;

[0027] The bacteriostatic layer 2 is set as a chitosan fiber fabric layer, and the thickness of the bacteriostatic layer 2 is set to 0.5 - 0.8 mm. The antibacterial property of the chitosan fiber fabric layer mainly comes from the positively charged substituent amino group on the chitosan molecular chain. Generally, the cells of bacteria often carry negative charges. The positively charged group combines with bacterial proteins to modify them and cause the bacteria to be flocculated and precipitated, thereby inhibiting their reproductive ability and achieving the antibacterial function;

[0028] The puncture-resistant protective layer 3 is set as a Kevlar fabric layer, and the thickness of the puncture-resistant protective layer 3 is set to 0.7 - 1 mm. Kevlar is a high-strength synthetic fiber and is suitable for making outdoor equipment and work clothes;

[0029] The water-repellent and oil-proof layer 4 is set as a PTFE film layer, and the thickness of the water-repellent and oil-proof layer 4 is set to 0.2 - 0.6 mm. The PTFE film uses polytetrafluoroethylene as the raw material and achieves the effects of waterproofing and oil-proofing by covering the cloth surface;

[0030] The skin-friendly layer 5 is set as a cotton cloth layer, and the thickness of the skin-friendly layer 5 is set to 0.6 - 0.8 mm. The cotton cloth is relatively soft and does not irritate the skin.

[0031] The working principle of the present utility model: Under the action of the chitosan fiber fabric layer, the woolen fabric has antibacterial function. Under the action of the PTFE film layer, the woolen fabric has water and oil repellent function. And under the action of the Kevlar fabric layer, the woolen fabric also has better puncture resistance, so that it can be well applied to outdoor working conditions such as construction sites and outdoor adventures.

[0032] Embodiment Three:

[0033] Please refer to the attached Figures 1 - 3 As shown in the figure, a woolen fabric with water and oil repellent function provided by the present utility model includes a woolen fabric base layer 1. An antibacterial layer 2 is fixed on the outer surface of the woolen fabric base layer 1. A puncture resistance protection layer 3 is fixed on the outer surface of the antibacterial layer 2. A water and oil repellent layer 4 is fixed on the outer surface of the puncture resistance protection layer 3. A skin-friendly layer 5 is fixed on the inner surface of the woolen fabric base layer 1;

[0034] The antibacterial layer 2 is set as a bamboo fiber fabric layer. The thickness of the antibacterial layer 2 is set to 0.5 - 0.8 mm. The antibacterial property of bamboo fiber is because of the natural antibacterial component "bamboo quinone" contained in the fiber. Most bacteria are negative, while the quinone in bamboo fiber is positive. When they meet, the survival ability of bacteria will be weakened, thus realizing the antibacterial function;

[0035] The puncture resistance protection layer 3 is set as an Oxford cloth layer. The thickness of the puncture resistance protection layer 3 is set to 0.7 - 1 mm. Oxford cloth is usually thick and tough, with certain puncture resistance ability, suitable for making outdoor equipment and work clothes;

[0036] The water and oil repellent layer 4 is set as a PTFE film layer. The thickness of the water and oil repellent layer 4 is set to 0.2 - 0.6 mm. The PTFE film is made of polytetrafluoroethylene and realizes the water and oil proof effect by covering the cloth surface;

[0037] The skin-friendly layer 5 is set as a cotton cloth layer. The thickness of the skin-friendly layer 5 is set to 0.6 - 0.8 mm. Cotton cloth is relatively soft and does not irritate the skin.

[0038] The working principle of the present utility model: Under the action of the bamboo fiber fabric layer, the woolen fabric has antibacterial function. Under the action of the PTFE film layer, the woolen fabric has water and oil repellent function. And under the action of the Oxford cloth layer, the woolen fabric also has better puncture resistance, so that it can be well applied to outdoor working conditions such as construction sites and outdoor adventures.

[0039] Embodiment Four:

[0040] Please refer to the attached Figures 1 - 3, a worsted wool fabric with water and oil repellent functions provided by the present utility model includes a worsted wool fabric base layer 1. A bacteriostatic layer 2 is fixed on the outer surface of the worsted wool fabric base layer 1. A puncture-resistant protective layer 3 is fixed on the outer surface of the bacteriostatic layer 2. A water and oil repellent layer 4 is fixed on the outer surface of the puncture-resistant protective layer 3. A skin-friendly layer 5 is fixed on the inner surface of the worsted wool fabric base layer 1;

[0041] The bacteriostatic layer 2 is set as a chitosan fiber fabric layer. The thickness of the bacteriostatic layer 2 is set to 0.5 - 0.8 mm. The bacteriostatic property of the chitosan fiber fabric layer mainly comes from the positively charged substituent amino group on the chitosan molecular chain. Generally, the cells of bacteria often carry negative charges. After the positively charged group binds to the bacterial protein, it modifies the protein and causes the bacteria to be flocculated and coagulated, thereby inhibiting its reproductive ability and realizing the bacteriostatic function;

[0042] The puncture-resistant protective layer 3 is set as an Oxford cloth layer. The thickness of the puncture-resistant protective layer 3 is set to 0.7 - 1 mm. Oxford cloth is usually thick and tough, with a certain puncture resistance, and is suitable for making outdoor equipment and work clothes;

[0043] The water and oil repellent layer 4 is set as a PTFE film layer. The thickness of the water and oil repellent layer 4 is set to 0.2 - 0.6 mm. The PTFE film is made of polytetrafluoroethylene as the raw material, and realizes the water and oil repellent effect by covering the cloth surface;

[0044] The skin-friendly layer 5 is set as a cotton cloth layer. The thickness of the skin-friendly layer 5 is set to 0.6 - 0.8 mm. The cotton cloth is relatively soft and does not irritate the skin.

[0045] The working principle of the present utility model: Under the action of the chitosan fiber fabric layer, the worsted wool fabric has a bacteriostatic function. Under the action of the PTFE film layer, the worsted wool fabric has a water and oil repellent function. And under the action of the Oxford cloth layer, the worsted wool fabric also has better puncture resistance, so that it can be well applied to outdoor working conditions such as construction sites and outdoor adventures.

[0046] The above are only the preferred embodiments of the present utility model. Any person skilled in the art can modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present utility model falls within the scope of protection required by the present utility model.

Claims

1. A woolen fabric with water and oil repellency, comprising a woolen fabric base layer (1), characterized in that: The outer surface of the woolen fabric base layer (1) is fixed with an antibacterial layer (2), the outer surface of the antibacterial layer (2) is fixed with a puncture-resistant protective layer (3), the outer surface of the puncture-resistant protective layer (3) is fixed with a water-repellent and oil-proof layer (4), and the inner surface of the woolen fabric base layer (1) is fixed with a skin-friendly layer (5).

2. The woolen fabric with water and oil repellency according to claim 1, characterized in that: The antibacterial layer (2) is configured as a bamboo fiber cloth layer or a chitosan fiber cloth layer, and the thickness of the antibacterial layer (2) is configured to be 0.5-0.8 mm.

3. The woolen fabric with water and oil repellency according to claim 1, characterized in that: The puncture-resistant protective layer (3) is configured as a Kevlar cloth layer or an Oxford cloth layer, and the thickness of the puncture-resistant protective layer (3) is configured to be 0.7-1 mm.

4. The woolen fabric with water and oil repellency according to claim 1, characterized in that: The water-repellent and oil-proof layer (4) is configured as a PTFE coating layer, and the thickness of the water-repellent and oil-proof layer (4) is configured to be 0.2-0.6 mm.

5. The woolen fabric with water and oil repellency according to claim 1, characterized in that: The skin-friendly layer (5) is configured as a cotton cloth layer, and the thickness of the skin-friendly layer (5) is configured to be 0.6-0.8 mm.

Citation Information

Patent Citations

  • Woolen fabric with water-repellent and oil-proof functions

    CN217917144U