Cactus fermented film cloth with adsorption

CN224893034UActive Publication Date: 2026-10-27GUANGZHOU KAMPO MEDICAL BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521878445.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-10-27
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

目前,市场上的膜布多采用单一材料制成,在吸附性能、防水透气性以及结构稳定性等方面难以同时满足需求

Benefits of technology

1.内外层的混编区通过混编区的梯度结构设计,一方面利用PLA短纤的生物相容性实现“轻薄、柔润、高贴合”的隐形敷感,另一方面借助PET长丝的网状支撑结构构建物理屏障,该结构可使中间膜层的水分流失率降低,崩解时间延长,形态稳定性显著提升。

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Abstract

The utility model relates to the field of fermentation membrane cloth, concretely is a kind of cactus fermentation membrane cloth with adsorption. Some membrane cloth of the present application has weak adsorption capacity, cannot effectively adsorb, and easily due to high solubility and from membrane cloth fibre gap loss, in addition, active ingredient stability is poor, reduce skin care efficacy. A kind of cactus fermentation membrane cloth with adsorption, including by three-layer membrane cloth preform composition cactus fermentation membrane cloth, the cactus fermentation membrane cloth is divided into inner ring area and outer ring area, the inner ring area is opened with the blank area corresponding to human eye, nose, mouth and the mixed area formed by avoiding the blank area, the mixed area is composed of PET filament and PLA short fiber according to 7:3 proportion, to this fit human face. Through the gradient structure design of mixed area 4, realize "light, soft, high fit" invisible application feeling, on the other hand, the water loss rate of middle film layer can be reduced, the disintegration time is extended, the form stability is significantly improved.
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Description

Technical Field

[0001] This utility model relates to the field of fermentation membrane cloth, specifically a cactus fermentation membrane cloth with absorbency. Background Technology

[0002] Membrane fabrics have wide applications in cosmetics, medical, environmental protection, and many other fields. Currently, most membrane fabrics on the market are made of a single material, which makes it difficult to simultaneously meet the requirements in terms of adsorption performance, waterproofness and breathability, and structural stability.

[0003] While cactus ferment has moisturizing, antioxidant, barrier repair, and soothing anti-inflammatory effects, it also has drawbacks such as high solubility, stickiness, and poor stability of active ingredients. Therefore, when using cactus ferment as a bio-cellulose layer, it is easy to lose through the gaps between the membrane fibers. In addition, the poor stability of active ingredients makes the membrane easy to degrade or oxidize during the adsorption and storage process. Some existing membranes are difficult to balance between effectively storing cactus ferment components and smooth skin adhesion. When the storage amount is too large, the membrane structure is unstable and easy to lose. On the other hand, improving the structural stability to reduce loss can lead to poor skin adhesion.

[0004] Therefore, this invention proposes an absorbent cactus fermentation membrane cloth. Through fiber weaving, the membrane cloth has good absorbency and structural stability, solving the problem that cactus fermentation products are not easily absorbed. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides an absorbent cactus fermentation membrane.

[0006] The objective of this utility model can be achieved through the following technical solutions: An absorbent cactus fermentation membrane fabric includes a cactus fermentation membrane fabric prefabricated from three layers of membrane fabric. The cactus fermentation membrane fabric is divided into an inner ring area and an outer ring area. The inner ring area has blank areas corresponding to the human eyes, nose, and mouth, as well as a mixed-weave area formed to avoid the blank areas. The mixed-weave area is composed of PET filaments and PLA staple fibers in a 7:3 ratio to fit the human face.

[0007] Preferably, the inner and outer ring regions form a density gradient, with the weaving density of the mixed-weave area in the inner ring region being 20-30% lower than that in the outer ring region, resulting in a loose mesh.

[0008] Preferably, the three layers of the cactus fermentation membrane fabric are an inner layer, a middle layer, and an outer layer, respectively, which correspond to an inner high-strength fabric layer, a bio-fiber functional layer, and an outer high-strength fabric layer.

[0009] Preferably, the inner high-strength fabric layer and the outer high-strength fabric layer are symmetrically arranged. Preferably, the inner high-strength fabric layer has the same edge as the outer high-strength fabric layer.

[0010] Preferably, the intermediate layer is a fibrous membrane generated by biological fermentation, comprising yeast, Aspergillus, rice, and filter residue from the fermentation products of pear cactus stems.

[0011] Preferably, the specifications of the inner high-strength fabric layer are the same as those of the outer high-strength fabric layer.

[0012] The beneficial effects of this utility model are as follows: 1. The mixed-weave area of ​​the inner and outer layers uses a gradient structure design to achieve a "lightweight, soft, and highly adhesive" invisible feel by utilizing the biocompatibility of PLA short fibers. On the other hand, it uses the mesh support structure of PET filaments to build a physical barrier, which can reduce the moisture loss rate of the intermediate film layer, prolong the disintegration time, and significantly improve the morphological stability.

[0013] 2. The mixed-weave area reduces external light exposure, thus reducing the oxidation reaction of active ingredients in the cactus fermentation membrane layer. In addition, the weaving density of the mixed-weave area in the inner circle is 20-30% lower than that in the outer circle, forming a loose mesh. The softness of the inner circle area can conform to the contours of the face, and the loose mesh allows the cactus fermentation membrane to make more full contact with the face compared to the outer circle area. The high-density area provides overall support and even pressure.

[0014] 3. The inner ring mixed weave zone uses a gradient design of "low-density loose mesh" and "high-density outer ring" to synergistically protect the cactus fermentation membrane layer in five dimensions: breathability, liquid storage, light blocking, elastic cushioning, and stress dispersion, so that the mask can maintain the efficacy of highly active ingredients. Attached Figure Description

[0015] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a front view of the present invention; Figure 2 This is a schematic diagram of the structural layers of this utility model; Legend: 1. Outer circle area; 2. Inner circle area; 3. Blank area; 4. Mixed area; 5. Inner layer; 6. Middle layer; 7. Outer layer. Detailed Implementation

[0017] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0018] Because some existing membrane sheets have weak adsorption capacity and cannot effectively adsorb, and are prone to loss from the gaps between the membrane sheet fibers due to high solubility, resulting in insufficient loading of effective ingredients; in addition, the active ingredients have poor stability and are prone to degradation or oxidation during the adsorption and storage process of the membrane sheet, which not only reduces the skin care efficacy.

[0019] In this regard, refer to Figure 1 - Figure 2 As shown, this embodiment proposes an absorbent cactus fermentation membrane cloth, which includes a cactus fermentation membrane cloth prefabricated from three layers of membrane cloth. The cactus fermentation membrane cloth is divided into an inner ring area 2 and an outer ring area 1. The inner ring area 2 has blank areas 3 corresponding to the human eyes, nose and mouth, and a mixed-weave area 4 formed by avoiding the blank areas 3. The outer ring is fitted to the human cheek and forehead area. The mixed-weave area 4 is composed of PET filaments and PLA short fibers in a 7:3 ratio, so as to fit the contour of the human face, mouth, nose and eyes.

[0020] Specifically, the three membrane layers are an inner layer 5, a middle layer 6, and an outer layer 7. The outer ring area 1 of the inner layer 5, the middle layer 6, and the outer layer 7 consists of a high-strength fabric layer of the inner layer 5, a bio-fiber functional layer, and a high-strength fabric layer of the outer layer 7. The inner layer 5 and the outer layer 7 are symmetrically arranged. The high-strength fabric layer is made of polyester fiber, which has good support. The middle layer 6 is a fiber membrane generated by bio-fermentation, made from the filter residue of fermentation products of yeast, Aspergillus, rice, and pear cactus stem. The yeast, Aspergillus, rice, and pear cactus stem have waterproof, breathable, and absorbent functions, improving user comfort. The inner layer 5 is a high-strength fabric, symmetrically arranged with the outer layer 7, and also uses polyester fiber. Its specifications are the same as those of the outer layer 7, which is used to enhance the overall structural stability.

[0021] Specifically, the inner ring area 2 of the inner layer 5 and the outer layer 7 adopts a biomimetic design, with blank areas 3 precisely cut to correspond to the contours of the human eyes, nose, and mouth. The blank area 3 of the nose has a reserved triangular protrusion fitting area, and the blank area 3 of the mouth adopts a symmetrical wavy edge to ensure a close fit with the protruding contours of the face. The mixed-weave area 4 surrounding the blank area 3 achieves fiber-level mixed weaving through precision textile technology—PET filaments and PLA staple fibers are interwoven in a 7:3 ratio. The PET filaments provide longitudinal tensile strength, and the PLA staple fibers enhance lateral elasticity through a spiral crimp structure. The three-layer structure (inner layer 5 + middle cactus fermentation film + outer layer 7) is formed into a continuous elastic lifting mesh after hot pressing. The uniform tension generated under tension takes into account both the tight lifting and breathable characteristics. The core purpose of this design is to overcome the technical challenges posed by the three-dimensional contours of the face: the height difference between the protrusions around the eyes, nose, and lips can reach 2-5mm. Traditional flat membranes tend to wrinkle in these areas, with an average of 4-6 wrinkles, leading to increased gaps between the intermediate fermentation membrane (layer 6) and the skin, and reduced penetration efficiency of active ingredients. Through the gradient structure design of the mixed-weave zone (layer 4), the biocompatibility of PLA short fibers is utilized to achieve a "lightweight, soft, and highly adhesive" invisible application feel. Simultaneously, the mesh support structure of PET filaments constructs a physical barrier, reducing moisture loss from the intermediate membrane layer, extending disintegration time, and significantly improving morphological stability. Furthermore, the interlacing of the mixed fibers creates light-blocking gaps, effectively blocking ultraviolet rays in the 80-450nm wavelength range, reducing the oxidative degradation of active ingredients (such as cactus polysaccharides) caused by light exposure.

[0022] Furthermore, the weaving density of the inner mixed-weave zone 4 is precisely reduced by 20% to 30% compared to the outer zone, forming a loose mesh structure with smaller pores. This design reduces the bending stiffness of the inner zone 2 to allow for adaptive deformation to follow facial contours. Combined with the "microchannel" effect of the mesh structure, this increases the contact area between the fermented membrane and the skin compared to the outer zone, improving the penetration rate of active ingredients. Meanwhile, the high-density outer zone forms a support frame through tight weaving, providing uniform pressure during mask application and preventing the mask from shifting due to facial movements. In summary, the inner mixed-weave zone 4, through its gradient design of "low-density loose mesh" and "high-density outer zone," provides synergistic protection for the cactus fermented membrane layer in five dimensions: breathability, liquid retention, light blocking, elastic cushioning, and stress dispersion, ensuring the mask maintains the efficacy of highly active ingredients.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A cactus fermentation membrane with absorbent properties, characterized in that, It includes a cactus fermentation membrane fabric prefabricated from three layers of membrane fabric. The cactus fermentation membrane fabric is divided into an inner ring area and an outer ring area. The inner ring area has blank areas corresponding to the human eyes, nose, and mouth, as well as a mixed-weave area formed to avoid the blank areas. The mixed-weave area is composed of PET filaments and PLA short fibers in a 7:3 ratio to fit the human face.

2. The cactus fermentation membrane cloth with absorbency according to claim 1, characterized in that: The inner and outer ring areas form a density gradient, with the weaving density of the mixed-weave area in the inner ring area being 20-30% lower than that in the outer ring area, resulting in a loose mesh.

3. The cactus fermentation membrane cloth with absorbency according to claim 1, characterized in that: The three layers of the cactus fermentation membrane fabric are an inner layer, a middle layer, and an outer layer, which correspond to the inner high-strength fabric layer, the bio-fiber functional layer, and the outer high-strength fabric layer, respectively.

4. The cactus fermentation membrane cloth with absorbency according to claim 3, characterized in that: The inner high-strength fabric layer and the outer high-strength fabric layer are arranged symmetrically.

5. The cactus fermentation membrane cloth with absorbency according to claim 4, characterized in that: The inner high-strength fabric layer has the same edge as the outer high-strength fabric layer.

6. The cactus fermentation membrane cloth with absorbency according to claim 5, characterized in that: The specifications of the inner high-strength fabric layer are the same as those of the outer high-strength fabric layer.