Ultra-light and ultra-thin sun-shading fabric

By using a square or twill weave structure interwoven with microfiber and intermediate filament, the problem of heavy weight and large roll-up area of ​​sunshade fabrics is solved, resulting in a lightweight and durable sunshade fabric with light-blocking, breathable and resilient properties, suitable for curtains and motorized roller blinds.

CN223522753UActive Publication Date: 2025-11-07PHIFER INC
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Patent Information

Application Number
CN202423113773.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-07
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing sunshade fabrics have a large weight and large roll-up area when used in curtains, making them inconvenient to wash and replace. They also lack breathability and high-temperature resistance.

Method used

It adopts a square or twill weave structure with microfiber and intermediate filament interwoven. The microfiber is coated with PVC resin. The warp and weft yarn density is 68x52 yarns per inch, the weight is 280-300 grams per square meter, and the thickness is 0.3-0.4 mm.

Benefits of technology

It achieves a lightweight yet durable sunshade fabric with excellent light-blocking, breathability, and resilience. It is small in size, easy to roll up, and has a sturdy structure that is not easily broken.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an ultra-light and ultra-thin sun-shading fabric which is of a square plain weave structure or a twill weave structure, and warps and wefts are formed by interweaving superfine fibers (1) and middle protofilaments (2). The warp-wise strength and the weft-wise strength of the curtain fabric completely meet the requirements of the curtain fabric, and the curtain fabric is light in gram weight, thin in thickness, small in size and extremely small in rolling occupied area and has shading performance, air permeability, high-temperature resistance and good rebound resilience; and each part is uniformly stressed, is not easy to crack, is reasonable and firm in structure and has a good market application prospect.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of surface fabric, especially relates to a super light and thin sunshade fabric. BACKGROUND

[0002] Sunshade fabric refers to the fabric used to block the invasion of strong sunlight and harmful light, which has the functions of adjusting indoor temperature and adjusting natural light. The current sunshade fabric applied to the curtain is often heavy in weight, and has a large rolling area, which causes certain trouble for cleaning and replacement. SUMMARY

[0003] The utility model provides a kind of super light and thin sunshade fabric, the strength of warp and weft of the fabric meets the requirement of curtain fabric completely, it is light in weight, thin in thickness, small in volume, and the area occupied by rolling is extremely small, simultaneously, it has light-shielding property, air permeability, high temperature resistance and good resilience.

[0004] The utility model provides a kind of super light and thin sunshade fabric, the fabric is square plain weave structure or twill weave structure, warp and weft are interwoven by superfine fiber and intermediate original wire.

[0005] Preferably, the superfine fiber is superfine polyester filament, and the fineness is 70D.

[0006] Preferably, the surface of the superfine fiber is coated with PVC resin.

[0007] Preferably, the diameter of the superfine fiber after coating is 0.2-0.3mm.

[0008] Preferably, the intermediate original wire is ordinary polyester filament, which is used to ensure the strength of the fabric.

[0009] Preferably, the density of the super light and thin sunshade fabric is 68x52 roots per inch, the weight per unit area is 280-300 grams per square meter, and the thickness is 0.3-0.4mm.

[0010] Advantages

[0011] The utility model meets the requirement of curtain fabric in warp and weft strength, and has light weight, thin thickness, small volume and extremely small area occupied by rolling, and simultaneously has light-shielding property, air permeability, high temperature resistance and good resilience; each part is uniformly stressed, not easy to break, the structure is reasonable and firm, and has good market application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0013] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0014] Example 1

[0015] Depend on Figure 1 As shown, this embodiment provides an ultra-lightweight sunshade fabric. The fabric has a square weave structure, with warp and weft yarns interwoven from microfiber 1 and intermediate filament 2. The microfiber 1 is an ultra-fine polyester filament with a fineness of 70D. The surface of the microfiber 1 is coated with PVC resin. The diameter of the coated microfiber 1 is 0.2-0.3 mm. The intermediate filament 2 is a regular polyester filament. The ultra-lightweight sunshade fabric has a density of 68 x 52 threads per inch, a weight of 290 grams per square meter, a thickness of 0.4 mm, and a transmittance of 10%.

[0016] This invention can be applied to curtains or electric roller blinds. The strength of the warp and weft directions of this invention fully meets the requirements of curtain fabrics. It is lightweight, thin, and small in size, taking up very little space when rolled up. At the same time, it also has the properties of light blocking, breathability, high temperature resistance, and good resilience. The stress is evenly distributed in all parts, making it less prone to breakage. The structure is reasonable and sturdy, and it has good market application prospects.

Claims

1. An ultra-lightweight sunshade fabric, characterized by: The fabric is a square or twill weave structure, and the warp and weft yarns are interwoven by superfine fibers (1) and intermediate filaments (2).

2. The super-lightweight sun-protective fabric according to claim 1, wherein: The superfine fibers (1) are superfine polyester filaments with a fineness of 70D.

3. The super-lightweight sun-protective fabric of claim 1, wherein: The superfine fibers (1) are coated with PVC resin on the surface.

4. The super-lightweight sun-protective fabric of claim 3, wherein: The diameter of the coated superfine fibers (1) is 0.2-0.3mm.

5. The super-lightweight sun-protective fabric of claim 1, wherein: The intermediate filaments (2) are ordinary polyester filaments.

6. The super-lightweight sun-protective fabric of claim 1, wherein: The density of the ultra-light and thin sunshade fabric is 68x52 per inch, the weight is 280-300g per square meter, and the thickness is 0.3-0.4mm.