Aramid fabric with cut-resistant performance
By adopting a multi-layered aramid fabric design, combined with surface coating, fiber layer, fiber mesh cloth, interlayer and inner layer, the problem of insufficient cut resistance of existing aramid fabrics is solved and higher protection is achieved Performance and durability.
Patent Information
- Application Number
- CN202421160916.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing aramid fabrics have shortcomings in their cut-proof performance, and they only use fillers to prevent stab injuries, and their overall protective performance is limited.
Designed with a multi-layered aramid fabric, in which the surface layer consists of a surface coating, a first fiber layer and a fiber mesh cloth, the interlayer consists of an intermediate filling layer, a second fiber layer, an isolation film, a third fiber layer and a sting-proof The inner layer consists of a fourth fiber layer and a contact layer, and each layer is connected by hot pressing or stitching.
Through the multi-layer structure design, the protective performance and durability of the fabric are improved. The stainless steel wire mesh of the anti-puncture layer effectively blocks the puncture of sharp objects, the fiber layer provides additional anti-cut protection, and the polyethylene foam of the intermediate filling layer has good The energy absorption and dispersion effect of the insulation film prevents liquid penetration, ensuring the overall protective performance and comfort of the fabric.
Smart Images
Figure CN222451592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aramid fabrics, in particular to an aramid fabric with anti-cutting performance. Background Art
[0002] Aramid fabric is a textile material made of polyarylether fiber. Aramid fiber is a high-performance synthetic fiber with excellent heat resistance, chemical resistance, wear resistance and tensile resistance. Aramid fiber is often used to manufacture textiles that require high strength and heat resistance, such as protective clothing, safety ropes, automotive parts, etc.
[0003] Aramid fabrics have many different properties, including cut resistance. Usually, the gaps between aramid fabrics are filled with puncture-resistant materials, such as polyethylene foam or other materials that can absorb impact and disperse puncture force, to reduce the impact of cuts. However, only using fillers to prevent punctures limits the overall protective performance of aramid fabrics. Utility Model Content
[0004] The purpose of the utility model is to provide an aramid fabric with cut-resistant performance to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] Aramid fabric with cut-resistant performance, comprising
[0007] A surface layer, the surface layer consisting of a surface coating, a first fiber layer and a fiber mesh cloth;
[0008] An interlayer is arranged below the surface layer, and the interlayer consists of a middle filling layer, a second fiber layer, an isolation membrane, a third fiber layer and an anti-stab layer;
[0009] An inner layer is arranged below the interlayer, and the inner layer consists of a fourth fiber layer and a contact layer.
[0010] Preferably, the surface coating is coated on the upper surface of the first fiber layer and fixed by coating and bonding, the lower surface of the first fiber layer is connected to the fiber mesh cloth by sewing or hot pressing, and the surface coating is made of polyurethane;
[0011] Preferably, the middle filling layer, the second fiber layer, the isolation membrane, the third fiber layer and the stab-proof layer are arranged in sequence from top to bottom and connected by hot pressing or sewing, the middle filling layer is made of polyethylene foam, and the stab-proof layer is made of stainless steel wire mesh;
[0012] Preferably, the fourth fiber layer is arranged on the lower surface of the stab-proof layer by bonding or hot pressing, and the contact layer covers the inner side of the fourth fiber layer, and the contact layer is made of breathable polyester cloth;
[0013] Preferably, the isolation film is a polyethylene film;
[0014] Preferably, the first fiber layer, the second fiber layer, the third fiber layer and the fourth fiber layer are made of aramid fibers.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. This is an aramid fabric with anti-cut performance. The interlayer is composed of multiple layers. Among them, the anti-puncture layer adopts stainless steel wire mesh to effectively block the puncture of sharp objects and improve the protective performance of the fabric. The fiber layer in the interlayer provides additional anti-cut protection and enhances the cut resistance of the fabric. The polyethylene foam of the middle filling layer has good energy absorption and dispersion effects, reduces the impact of external cutting force on the fabric, and improves durability. The isolation membrane effectively prevents liquid penetration and protects the internal fibers and fillers from damage. The entire interlayer structure is connected by hot pressing or sewing to ensure the close combination of the layers and the structural stability, providing users with reliable protection. It is particularly suitable for working environments or activities that require a high degree of protection.
[0017] 2. This is an aramid fabric with anti-cut performance. The aramid fabric achieves a multi-level protection effect through the combination of surface coating, fiber layer and fiber mesh cloth. The surface coating uses polyurethane to improve wear resistance and comfort. The first fiber layer serves as the main resistance layer to enhance the cutting resistance. The fiber mesh cloth serves as the supporting layer to enhance the structural stability of the fabric, making the fabric wear-resistant, anti-cut and comfortable, providing users with reliable protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall main structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the surface layer structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the sandwich structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the inner layer structure of the utility model.
[0022] In the figure: 1, surface layer; 1001, surface coating; 1002, first fiber layer; 1003, fiber mesh cloth; 2, interlayer; 2001, middle filling layer; 2002, second fiber layer; 2003, isolation membrane; 2004, third fiber layer; 2005, puncture-proof layer; 3, inner layer; 3001, fourth fiber layer; 3002, contact layer. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figure 1-4 As shown, a technical solution provided by the utility model:
[0025] An aramid fabric with cut-proof performance comprises a surface layer 1, the surface layer 1 is composed of a surface coating 1001, a first fiber layer 1002 and a fiber mesh cloth 1003, the surface coating 1001 is coated on the upper surface of the first fiber layer 1002 and fixed by coating and bonding, the lower surface of the first fiber layer 1002 is connected to the fiber mesh cloth 1003 by sewing or hot pressing, the surface coating 1001 is made of polyurethane, and the first fiber layer 1002, the second fiber layer 2002, the third fiber layer 2004 and the fourth fiber layer 3001 are made of aramid fibers;
[0026] In this embodiment, the aramid fabric achieves a multi-level protection effect through the combination of the surface coating 1001, the fiber layer and the fiber mesh cloth 1003. The surface coating 1001 uses polyurethane to improve the wear resistance and comfort. The first fiber layer 1002 serves as the main resistance layer to enhance the cutting resistance. The fiber mesh cloth 1003 serves as the supporting layer to enhance the structural stability of the fabric, so that the fabric has the characteristics of wear resistance, cut resistance and comfort, providing reliable protection for users.
[0027] like Figure 3 As shown, an interlayer 2 is arranged below the surface layer 1, and the interlayer 2 is composed of a middle filling layer 2001, a second fiber layer 2002, an isolation membrane 2003, a third fiber layer 2004 and an anti-stab layer 2005. The middle filling layer 2001, the second fiber layer 2002, the isolation membrane 2003, the third fiber layer 2004 and the anti-stab layer 2005 are arranged in sequence from top to bottom and connected by hot pressing or sewing. The middle filling layer 2001 uses polyethylene foam, the anti-stab layer 2005 uses stainless steel wire mesh, and the isolation membrane 2003 uses polyethylene film.
[0028] In this embodiment, the interlayer 2 is composed of multiple layers, among which the anti-stab layer 2005 adopts stainless steel wire mesh to effectively block the penetration of sharp objects and improve the protective performance of the fabric. The fiber layer in the interlayer 2 provides additional anti-cut protection and enhances the cut resistance of the fabric. The polyethylene foam of the middle filling layer 2001 has good energy absorption and dispersion effects, reduces the impact of external cutting force on the fabric, and improves durability. The isolation membrane 2003 effectively prevents liquid penetration and protects the internal fibers and fillers from damage. The entire interlayer 2 structure is connected by hot pressing or sewing to ensure the close combination of the layers and the structural stability, providing users with reliable protection, which is particularly suitable for working environments or activities that require a high degree of protection.
[0029] like Figure 4 As shown, an inner layer 3 is arranged below the interlayer 2, and the inner layer 3 is composed of a fourth fiber layer 3001 and a contact layer 3002. The fourth fiber layer 3001 is arranged on the lower surface of the stab-proof layer 2005 by bonding or hot pressing, and the contact layer 3002 covers the inner side of the fourth fiber layer 3001. The contact layer 3002 uses a breathable polyester cloth;
[0030] In this embodiment, the fourth fiber layer 3001 is arranged on the lower surface of the stab-proof layer 2005 by bonding or hot pressing, which provides additional fiber protection and enhances the structural stability of the fabric. The contact layer 3002 is made of breathable polyester cloth and covers the inner side of the fourth fiber layer 3001, which can not only protect the user's skin from external stimuli, but also provide good breathability to maintain comfortable wearing. The setting of the entire inner layer 3 makes the aramid fabric not only have excellent protective performance, but also take into account comfort and breathability, providing users with all-round protection and comfortable experience during high-intensity work or activities.
[0031] Working principle: Interlayer 2 is composed of multiple layers, among which the anti-puncture layer 2005 is made of stainless steel wire mesh, which effectively blocks the puncture of sharp objects and improves the protective performance of the fabric. The fiber layer in interlayer 2 provides additional anti-cut protection and enhances the cut resistance of the fabric. The polyethylene foam of the middle filling layer 2001 has good energy absorption and dispersion effects, reduces the impact of external cutting force on the fabric, and improves durability. The isolation membrane 2003 effectively prevents liquid penetration and protects the internal fibers and fillings from damage. The entire interlayer 2 structure is connected by hot pressing or sewing to ensure the close combination of the layers and the structural stability, providing users with reliable protection, especially suitable for working environments or activities that require a high degree of protection.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. An aramid fabric with cut-resistant properties, characterized in that: include A surface layer (1), wherein the surface layer (1) is composed of a surface coating (1001), a first fiber layer (1002) and a fiber mesh cloth (1003); An interlayer (2) is arranged below the surface layer (1), and the interlayer (2) is composed of an intermediate filling layer (2001), a second fiber layer (2002), an isolation film (2003), a third fiber layer (2004) and an anti-stab layer (2005); An inner layer (3) is arranged below the interlayer (2), and the inner layer (3) is composed of a fourth fiber layer (3001) and a contact layer (3002).
2. The aramid fabric with cut-resistant performance according to claim 1, characterized in that: The surface coating (1001) is coated on the upper surface of the first fiber layer (1002) and fixed by coating and bonding. The lower surface of the first fiber layer (1002) is connected to the fiber mesh cloth (1003) by sewing or hot pressing. The surface coating (1001) uses polyurethane.
3. The aramid fabric with cut-resistant performance according to claim 1, characterized in that: The middle filling layer (2001), the second fiber layer (2002), the isolation membrane (2003), the third fiber layer (2004) and the stab-proof layer (2005) are arranged in sequence from top to bottom and connected by hot pressing or sewing. The middle filling layer (2001) is made of polyethylene foam, and the stab-proof layer (2005) is made of stainless steel wire mesh.
4. The aramid fabric with cut-resistant performance according to claim 1, characterized in that: The fourth fiber layer (3001) is arranged on the lower surface of the stab-proof layer (2005) by bonding or hot pressing, and the contact layer (3002) covers the inner side of the fourth fiber layer (3001). The contact layer (3002) is made of breathable polyester cloth.
5. The aramid fabric with cut-resistant performance according to claim 3, characterized in that: The isolation film (2003) is made of a polyethylene film.
6. The aramid fabric with cut-resistant performance according to claim 1, characterized in that: The first fiber layer (1002), the second fiber layer (2002), the third fiber layer (2004) and the fourth fiber layer (3001) are made of aramid fibers.