Double-sided film-coated high-molecular fabric

By coating the outside and inside of the polymer fabric with polytetrafluoroethylene material to form a waterproof and breathable coating, and filling the space between the surface and inner layers with thermal insulation material, the problem of wear and tear of outdoor jacket fabrics after long-term use is solved, the waterproof and windproof properties are maintained, the service life is extended, and the thermal insulation effect is improved.

CN223420262UActive Publication Date: 2025-10-10SHENZHEN MONDIAL IND CO LTD
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Patent Information

Application Number
CN202422485936.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-10-10
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, outdoor jackets made of film-coated polymer fabrics are prone to surface wear after long-term wear, which affects the integrity of the fabric coating, and further affects the waterproof and windproof properties, affecting the service life of the fabric and user experience.

Method used

By coating the outside and inside of the polymer fabric with polymer materials such as polytetrafluoroethylene, a waterproof, breathable and windproof coating protective layer is formed, and thermal insulation materials such as microporous polyester fiber, aerogel or vacuum microbeads are filled between the surface and inner fabrics to form an insulation layer, which is fixed by hot pressing points to enhance the wear resistance and thermal insulation properties of the fabric.

Benefits of technology

When the outer covering structure of the fabric is worn, the inner covering structure can still maintain its waterproof and windproof properties, ensuring the wearer's dryness and comfort, extending the service life of the fabric and improving the protective effect in outdoor environments.

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Abstract

The utility model discloses a double-sided film-coated polymer fabric which comprises a surface fabric, a first waterproof breathable film is arranged at the top of the surface fabric, an external film-coated layer is arranged at the top of the first waterproof breathable film, a heat-preservation filling layer is arranged at the bottom of the surface fabric, an inner fabric is arranged at the bottom of the heat-preservation filling layer, and an outer film-coated layer is arranged at the bottom of the inner fabric. A second waterproof breathable film is arranged at the bottom of the inner-layer fabric, and an inner film covering layer is arranged at the bottom of the second waterproof breathable film. The utility model relates to the technical field of garment materials, and solves the problems that in the prior art, after being worn for a long time, an outdoor jacket made of a film-covered high-molecular fabric is prone to surface abrasion, the integrity of a fabric film is affected, the waterproof performance, the windproof performance and the like are further affected, and the service life of the fabric and the user experience are affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing fabrics, in particular to a double-sided film-coated polymer fabric. Background Art

[0002] Film-coated polymer fabric is an integrated fabric formed by coating a polymer material and combining it with a textile. This fabric is based on polymer compounds and is composed of other additives. Its main characteristics are waterproof, moisture permeable, windproof, and warm. Film-coated polymer fabrics are widely used in modern industry, agriculture, transportation, construction, medical care, military and other fields, such as down jackets, duvets, jackets, waterproof bags, etc. The coating materials are diverse and can be TPU, PVC, EVA, PTFE, PE and other polymer materials. In addition, film-coated polymer fabrics also have good stiffness and anti-down out-drilling properties, which greatly enrich the functionality and application range of the fabric. In the existing technology, outdoor jackets made of film-coated polymer fabrics are prone to surface wear after long-term wear, affecting the integrity of the fabric coating, and then affecting the waterproof, windproof and other properties, affecting the service life of the fabric and user experience. Summary of the Invention

[0003] In response to the shortcomings of the existing technology, the utility model provides a double-sided film-coated polymer fabric, which solves the problem in the existing technology that outdoor jackets made of film-coated polymer fabrics are prone to surface wear after long-term wear, affecting the integrity of the fabric coating, and then affecting the waterproof and windproof properties, affecting the service life of the fabric and user experience.

[0004] To achieve the above-mentioned objectives, the present invention is implemented through the following technical solutions: a double-sided film-coated polymer fabric, comprising a surface fabric, a first waterproof and breathable membrane is provided on the top of the surface fabric, an external film layer is provided on the top of the first waterproof and breathable membrane, a thermal insulation filling layer is provided on the bottom of the surface fabric, an inner fabric is provided on the bottom of the thermal insulation filling layer, a second waterproof and breathable membrane is provided on the bottom of the inner fabric, and an inner film layer is provided on the bottom of the second waterproof and breathable membrane.

[0005] Preferably, the interior of the thermal insulation filling layer is filled with thermal insulation filler, and hot pressing points are equidistantly arranged on the side of the surface fabric and the inner fabric close to the thermal insulation filling layer.

[0006] Preferably, water-blocking and breathable holes are equidistantly arranged inside the first waterproof and breathable membrane and the second waterproof and breathable membrane.

[0007] Preferably, nylon fibers are equidistantly arranged inside the surface fabric and the inner fabric, and polyester fibers are equidistantly arranged inside the surface fabric and the inner fabric.

[0008] Preferably, the interior of the outer film layer is provided with silica nanoparticles at equal intervals.

[0009] The utility model provides a double -faced film formula high polymer fabric. Have the following beneficial effect: this double -faced film formula high polymer fabric passes through the cooperation between surface fabric, first waterproof and breathable membrane, outer film layer, heat -insulating filling layer, inner layer fabric, second waterproof and breathable membrane and interior film layer, through the coating polytetrafluoroethylene etc. High molecular material in the outside and inside of fabric, form waterproof, breathable, wind -proof film protection layer on the inner and outer surface of fabric, and through the heat -insulating material filling of surface fabric and inner layer fabric, improve the heat -insulating performance of fabric, when the film structure of fabric outside wears, the film structure of fabric inside also can guarantee the waterproof, wind -proof performance of fabric is not affected, prevent rainwater or humidity continues to penetrate to the inside of clothing, ensure the dry and comfortable of wearer, continue to provide all -round protection, prolong the service life of fabric, improve the protection effect of wearer in the outdoor environment.

[0010] Pass through the cooperation between surface fabric, heat -insulating filling layer, inner layer fabric, heat -insulating filling and hot pressing point, through the heat -insulating material filling between surface fabric and inner layer fabric, such as microporous polyester fiber, aerogel or vacuum microballoon etc., form the heat -insulating layer of fabric, and adopt hot pressing point to the precision fixation and reinforcement of surface fabric, heat -insulating filling layer and heat -insulating filling, improve the heat -insulating performance of fabric, make clothes or fabric product can effectively lock the body temperature in the cold outdoor environment, reduce heat loss. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is structure schematic view of the utility model;

[0012] Figure 2 It is appearance schematic view of the utility model;

[0013] Figure 3 It is Figure 1 It is the local enlarged view of A area in middle;

[0014] Figure 4 It is structure schematic view of surface fabric and inner layer fabric in the utility model.

[0015] In the drawing: 1, surface fabric;2, first waterproof and breathable membrane;3, outer film layer;4, heat -insulating filling layer;5, inner layer fabric;6, second waterproof and breathable membrane;7, interior film layer;8, heat -insulating filling;9, hot pressing point;10, water -resistant and breathable hole;11, nylon fiber;12, polyester fiber;13, silica nanoparticle. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] In the prior art, outdoor jackets made of film-coated polymer fabrics are prone to surface wear after long-term wear, which affects the integrity of the fabric coating, and further affects the waterproof and windproof properties, affecting the service life of the fabric and user experience.

[0018] In view of this, the utility model provides a double-sided coated polymer fabric, which cooperates between the surface fabric, the first waterproof and breathable membrane, the external coating layer, the thermal insulation filling layer, the inner fabric, the second waterproof and breathable membrane and the internal coating layer, and by coating the outer and inner sides of the fabric with polymer materials such as polytetrafluoroethylene, to form a waterproof, breathable and windproof coating protective layer on the inner and outer surfaces of the fabric, and by filling the surface fabric and the inner fabric with thermal insulation material, the thermal insulation performance of the fabric is improved. When the coating structure on the outer side of the fabric is worn, the coating structure on the inner side of the fabric can also ensure that the waterproof and windproof performance of the fabric is not affected, and prevent rain or moisture from continuing to penetrate into the interior of the clothing, thereby ensuring the dryness and comfort of the wearer, continuing to provide all-round protection, extending the service life of the fabric, and improving the protective effect on the wearer in outdoor environments.

[0019] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0020] Depend on Figure 1-4 It can be seen that a double-sided film-coated polymer fabric includes a surface fabric 1, which is the outer fabric of the polymer fabric, a first waterproof and breathable membrane 2 is provided on the top of the surface fabric 1, an external film layer 3 is provided on the top of the first waterproof and breathable membrane 2, a thermal insulation filling layer 4 is provided on the bottom of the surface fabric 1, and the interior of the thermal insulation filling layer 4 is filled with thermal insulation materials such as microporous polyester fibers, aerogels or vacuum microbeads to improve the thermal insulation performance of the fabric, an inner fabric 5 is provided on the bottom of the thermal insulation filling layer 4, a second waterproof and breathable membrane 6 is provided on the bottom of the inner fabric 5, and an internal film layer 7 is provided on the bottom of the second waterproof and breathable membrane 6;

[0021] In the specific implementation process, it is worth noting that the surface fabric 1 is an outer fabric of a polymer fabric, and a polymer coating on the outer side of the surface fabric 1 is formed by coating a polymer material such as polytetrafluoroethylene on the outer side of the surface fabric 1, and a first waterproof and breathable membrane 2 and an external coating layer 3 are formed on the surface of the fabric, and a hydrophobic structure with a lotus leaf effect is formed on the surface of the external coating layer 3, forming a double waterproof structure on the outer side of the fabric and ensuring the breathability of the surface fabric 1. The interior of the thermal insulation filling layer 4 is filled with thermal insulation materials, such as microporous polyester fibers, aerogels or vacuum microbeads, etc., to improve the thermal insulation performance of the fabric. The inner fabric 5 is an inner fabric of a polymer fabric, and a polymer coating on the inner side of the fabric is formed by coating a polymer material such as polytetrafluoroethylene on the outer side of the inner fabric 5, and a second waterproof and breathable membrane 6 and an internal coating layer 7 are formed on the inner layer of the fabric to form the inner layer of the fabric. The waterproof structure on the side and ensures the breathability of the inner fabric 5. Through the cooperation between the surface fabric 1, the first waterproof and breathable membrane 2, the external coating layer 3, the thermal insulation filling layer 4, the inner fabric 5, the second waterproof and breathable membrane 6 and the internal coating layer 7, by coating the outer and inner sides of the fabric with polymer materials such as polytetrafluoroethylene, a waterproof, breathable and windproof coating protective layer is formed on the inner and outer surfaces of the fabric, and by filling the surface fabric 1 and the inner fabric 5 with thermal insulation material, the thermal insulation performance of the fabric is improved. When the coating structure on the outer side of the fabric is worn, the coating structure on the inner side of the fabric can also ensure that the waterproof and windproof performance of the fabric is not affected, and prevent rain or moisture from continuing to penetrate into the interior of the clothing, ensuring the dryness and comfort of the wearer, continuing to provide all-round protection, extending the service life of the fabric, and improving the protective effect on the wearer in outdoor environments;

[0022] Furthermore, the interior of the thermal insulation filling layer 4 is filled with thermal insulation filler 8, and hot pressing points 9 are equidistantly provided on one side of the surface fabric 1 and the inner fabric 5 close to the thermal insulation filling layer 4;

[0023] In the specific implementation process, it is worth noting that through the coordination between the surface fabric 1, the thermal insulation filling layer 4, the inner fabric 5, the thermal insulation filler 8 and the hot pressing points 9, by filling the surface fabric 1 and the inner fabric 5 with thermal insulation materials, such as microporous polyester fibers, aerogels or vacuum microbeads, a thermal insulation layer of the fabric is formed, and the hot pressing points 9 are used to precisely fix and strengthen the surface fabric 1, the thermal insulation filling layer 4 and the thermal insulation filler 8, thereby improving the thermal insulation performance of the fabric, so that the clothing or fabric product can effectively lock in body temperature in a cold outdoor environment and reduce heat loss;

[0024] Furthermore, water-blocking and breathable holes 10 are equidistantly arranged inside the first waterproof and breathable membrane 2 and the second waterproof and breathable membrane 6;

[0025] In the specific implementation process, it is worth noting that the tiny pores inside the first waterproof breathable membrane 2 and the second waterproof breathable membrane 6 ensure the free circulation of air while effectively blocking the penetration of water, thereby ensuring the waterproof performance of the fabric while making the clothing or fabric product have excellent breathability, allowing the wearer to have a dry and comfortable experience;

[0026] Furthermore, nylon fibers 11 are evenly spaced inside the surface fabric 1 and the inner fabric 5, and polyester fibers 12 are evenly spaced inside the surface fabric 1 and the inner fabric 5.

[0027] In the specific implementation process, it is worth noting that by combining the nylon fibers 11 and the polyester fibers 12, and by interlacing and stacking the nylon fibers 11 and the polyester fibers 12 to form the surface fabric 1 and the inner fabric 5, the strength and wear resistance of the fabric are enhanced, and the fabric has excellent elasticity and wrinkle resistance.

[0028] Furthermore, silicon dioxide nanoparticles 13 are evenly spaced inside the outer coating layer 3;

[0029] During the specific implementation process, it is worth noting that through the cooperation between the external coating layer 3 and the silica nanoparticles 13, by adding silica nanoparticles 13 to the coating material on the outside of the fabric, the silica nanoparticles 13 are evenly distributed in the external coating layer 3, thereby improving the hardness and wear resistance of the fabric surface, effectively improving the fabric's anti-aging, anti-ultraviolet and other properties, making the fabric effectively resistant to external friction and scratches, thereby extending the service life of the fabric.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0031] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-sided film-coated polymer fabric, comprising a surface fabric (1), characterized in that: The top of the surface fabric (1) is provided with a first waterproof breathable membrane (2), the top of the first waterproof breathable membrane (2) is provided with an external coating layer (3), the bottom of the surface fabric (1) is provided with a thermal insulation filling layer (4), the bottom of the thermal insulation filling layer (4) is provided with an inner fabric (5), the bottom of the inner fabric (5) is provided with a second waterproof breathable membrane (6), and the bottom of the second waterproof breathable membrane (6) is provided with an internal coating layer (7).

2. The double-sided film-coated polymer fabric according to claim 1, characterized in that: The interior of the thermal insulation filling layer (4) is filled with thermal insulation filler (8), and hot pressing points (9) are equidistantly arranged on one side of the surface fabric (1) and the inner fabric (5) close to the thermal insulation filling layer (4).

3. The double-sided film-coated polymer fabric according to claim 1, characterized in that: Water-blocking and breathable holes (10) are equidistantly arranged inside the first waterproof and breathable membrane (2) and the second waterproof and breathable membrane (6).

4. The double-sided film-coated polymer fabric according to claim 1, characterized in that: Nylon fibers (11) are arranged at equal intervals inside the surface fabric (1) and the inner fabric (5), and polyester fibers (12) are arranged at equal intervals inside the surface fabric (1) and the inner fabric (5).

5. The double-sided film-coated polymer fabric according to claim 1, characterized in that: Silicon dioxide nanoparticles (13) are arranged at equal intervals inside the outer coating layer (3).