Composite elastic polyester fabric
Through the design of composite elastic polyester fabric, conductive fibers are used to eliminate static electricity, cool yarns improve thermal conductivity, and antibacterial layers reduce bacterial growth, solving the problems of static electricity in winter and heat sensation in summer caused by elastic polyester fabric, and improving the health and comfort of users.
Patent Information
- Application Number
- CN202422637571.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The elastic polyester fabrics currently on the market are prone to static electricity in the dry winter, which absorbs dust and hair. In the summer, their poor thermal conductivity causes the skin to feel hot, and they are prone to breeding bacteria in humid environments, affecting the health and comfort of users.
It adopts a composite structure, including polyester base cloth, composite layer, sewing thread, cool silk and warm silk. The composite layer contains a sandwich layer, an antibacterial layer and a bonding layer. Conductive fiber is used to eliminate static electricity, the cool silk improves thermal conductivity, and the antibacterial layer reduces bacterial growth.
It effectively prevents static electricity from absorbing dust and hair, improves the feeling of stuffiness in summer, enhances the health and comfort of users, reduces bacterial growth through the antibacterial layer, and improves the functionality of the fabric.
Smart Images

Figure CN223314611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyester cloth, in particular to a composite elastic polyester cloth. Background Art
[0002] Stretch polyester fabric is a synthetic fiber with excellent elasticity and resilience. Not only does it offer high strength and durability, but it also quickly returns to its original shape after repeated rubbing, resisting wrinkles. It is widely used in a variety of applications. In home decor, stretch polyester fabric is used in curtains, tablecloths, sofa covers, and more.
[0003] Currently, polyester sofa covers on the market offer excellent wear resistance and wrinkle resistance, making them easy to care for, wash and dry, and suitable for home use. Their vibrant colors resist fading, preserving the sofa's aesthetic appeal over time. However, the elastic polyester fabric currently used to make these sofa covers can generate static electricity during dry winter months, attracting dust and hair. In summer, polyester fabric's poor thermal conductivity can make skin susceptible to heat, leaving users with limited comfort. Furthermore, the humid, hot environment can easily lead to bacterial growth inside the fabric, hindering the user's skin's health. Utility Model Content
[0004] The purpose of the utility model is to provide a composite elastic polyester fabric to solve the problem raised in the above-mentioned background technology that the elastic polyester fabric currently used for making sofa covers on the market is prone to static electricity and adsorbs dust and hair when rubbed in dry winter. During summer use, the thermal conductivity of the polyester fabric is poor, and the skin is easily affected by heat, and the comfort level needs to be improved. In addition, the humid and hot environment can easily cause bacteria to grow inside the fabric, which is not conducive to the health of the user's skin.
[0005] To achieve the above object, the utility model provides the following technical solution: a composite elastic polyester fabric, comprising a polyester base fabric, a composite layer provided between two layers of the polyester base fabric, the composite layer being sewn to the polyester base fabric by sewing thread, the upper polyester base fabric being internally blended with a cooling yarn, and the lower polyester base fabric being internally blended with a warming yarn;
[0006] The composite layer includes a sandwich layer, an antibacterial layer and a bonding layer;
[0007] The sandwich layer is located between two layers of polyester base fabrics. Antibacterial layers are provided on both the upper and lower surfaces of the sandwich layer. A bonding layer is provided on the surface of the antibacterial layer away from the sandwich layer. The bonding layer is bonded to the contact surface of the polyester base fabric.
[0008] Preferably, a plurality of through holes are evenly formed on the surface of the composite layer.
[0009] Preferably, the edges of the polyester base cloth and the composite layer are wrapped with wrapping strips, and the wrapping strips are sewn to the polyester base cloth and the composite layer by sewing threads.
[0010] Compared with the existing technology, the beneficial effects of the present invention are: the composite elastic polyester fabric has the following advantages over the traditional technology:
[0011] Through the coordination between polyester base fabric, composite layer, sewing thread, cool silk and warm silk, a sofa cover is made for laying and use. During the laying and use, the sewing thread can eliminate the static electricity on the fabric through the corona discharge and leakage of its internal conductive fibers, and then effectively prevent the surface of the polyester base fabric from adsorbing dust and hair due to static electricity. In summer, the polyester base fabric blended with cool silk inside can be facing upwards, because the cool silk has excellent thermal conductivity, which can improve the stuffy feeling of the user's skin. In addition, the antibacterial layer in the sofa cover has an antibacterial effect, which can reduce the chance of bacteria growing inside the fabric, so that the user's skin is in a healthy state. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The above and other features, advantages, and aspects of the various embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the originals and elements are not necessarily drawn to scale.
[0013] Figure 1 This is a schematic diagram of the structure of the utility model;
[0014] Figure 2 for Figure 1 Bottom sectional view of
[0015] Figure 3 for Figure 2 A partial enlarged view of .
[0016] In the figure: 1. polyester base fabric, 2. composite layer, 201. sandwich layer, 202. antibacterial layer, 203. laminating layer, 3. sewing thread, 4. cooling yarn, 5. warm yarn, 6. through hole, 7. wrapping strip. DETAILED DESCRIPTION
[0017] 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.
[0018] See also Figure 1-3The utility model provides a technical solution: a composite elastic polyester fabric, including a polyester base fabric 1, the polyester base fabric 1 is a polyester stretch fabric, mainly composed of polyester fiber and spandex, the polyester stretch fabric is a polyester fiber with spandex added to make the fabric elastic, a composite layer 2 is provided between the two layers of polyester base fabric 1, the composite layer 2 is sewn to the polyester base fabric 1 by a sewing thread 3, the sewing thread 3 is an anti-static sewing thread, which is made of a mixture of conductive carbon fiber and polyester filament, has high tensile strength, and eliminates static electricity on the fabric through the corona discharge and leakage of the conductive fiber, and the polyester above The interior of the polyester base fabric 1 is blended with cool yarn 4, which is mica cool fiber yarn with excellent thermal conductivity. The interior of the polyester base fabric 1 below is blended with warm yarn 5, which is acrylic fiber yarn with fluffy and curly appearance, soft feel and very good warmth retention. The composite layer 2 includes a sandwich layer 201, an antibacterial layer 202 and a bonding layer 203. The sandwich layer 201 is located between the two layers of polyester base fabric 1. The sandwich layer 201 is a soft, warm memory foam. The cell tissue inside it allows air to flow through it. When it is under pressure, part of the air is squeezed out. After the pressure is removed, it slowly rebounds due to the re-injection of air. The original shape can improve the overall softness of the fabric. The upper and lower surfaces of the sandwich layer 201 are both provided with an antibacterial layer 202. The antibacterial layer 202 is hemp fiber cloth. The internal hemp fiber is rich in a variety of natural antibacterial trace elements, which can effectively inhibit the breeding of bacteria and mites, and play an antibacterial and anti-odor role. The surface of the antibacterial layer 202 away from the sandwich layer 201 is provided with a bonding layer 203. The bonding layer 203 is a far-infrared fabric. This fabric is added with a far-infrared absorber (such as ceramic powder) during the fiber processing process, so that it has the function of absorbing and emitting far-infrared rays at room temperature, and at human body temperature. These far infrared rays are emitted under the action of , which has the functions of promoting blood circulation and health care. The bonding layer 203 is bonded to the contact surface of the polyester base cloth 1, and a plurality of through holes 6 are evenly opened on the surface of the composite layer 2. The setting of the through holes 6 can give the composite layer 2 a certain elastic deformation ability. The edges of the polyester base cloth 1 and the composite layer 2 are wrapped with a wrapping strip 7. The wrapping strip 7 is sewn with the polyester base cloth 1 and the composite layer 2 through the sewing thread 3. The wrapping strip 7 is a polyester cloth strip, which can wrap and protect the edges of the polyester base cloth 1 and the composite layer 2, and can effectively prevent the polyester base cloth 1 and the composite layer 2 from warping.
[0019] First, during the spinning and forming of the two layers of polyester base fabric 1, the processing personnel blend the cooling thread 4 and the thermal insulation thread 5 into the inside of the two layers of polyester base fabric 1 respectively, and then set the composite layer 2 between the two layers of polyester base fabric 1, and then use the sewing thread 3 to sew the polyester base fabrics 1 together. In this way, the prepared polyester fabric can be made into a sofa cover for laying and use. During use, the sewing thread 3 can eliminate the static electricity on the fabric through the corona discharge and leakage of its internal conductive fibers, and then effectively prevent the surface of the polyester base fabric 1 from adsorbing dust and hair due to static electricity. In summer, you may want to face the polyester base fabric 1 with the cool yarn 4 blended inside upwards, because the cool yarn 4 has excellent thermal conductivity, which can improve the stuffy feeling of the user's skin, and the antibacterial layer 202 in the fabric has an antibacterial effect, which can reduce the chance of bacteria growing inside the fabric, so that the user's skin is in a healthy state. In addition, the antibacterial layer bonding layer 203 in the composite layer 2 can emit these far infrared rays under the action of human body temperature, which can promote blood circulation and health care, etc., thereby improving the functionality of the fabric and making it easy to promote sales and use.
[0020] The standard parts or fiber yarns used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of various parts, fiber yarns and fabric layers adopt conventional means such as twisting, blending, needle punching and hot melt compounding in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.
[0021] 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 composite elastic polyester fabric, comprising a polyester base fabric (1), characterized in that: A composite layer (2) is provided between the two layers of polyester base fabric (1), and the composite layer (2) is sewn to the polyester base fabric (1) via sewing thread (3); the upper polyester base fabric (1) is internally blended with a cooling yarn (4), and the lower polyester base fabric (1) is internally blended with a warming yarn (5); The composite layer (2) comprises a sandwich layer (201), an antibacterial layer (202) and a bonding layer (203); The sandwich layer (201) is located between two layers of polyester base fabric (1), and the upper and lower surfaces of the sandwich layer (201) are both provided with an antibacterial layer (202). The surface of the antibacterial layer (202) away from the sandwich layer (201) is provided with a bonding layer (203), and the bonding layer (203) is bonded to the contact surface of the polyester base fabric (1).
2. The composite elastic polyester fabric according to claim 1, characterized in that: A plurality of through holes (6) are evenly provided on the surface of the composite layer (2).
3. The composite elastic polyester fabric according to claim 1, characterized in that: The edges of the polyester base fabric (1) and the composite layer (2) are wrapped with a wrapping strip (7), and the wrapping strip (7) is sewn together with the polyester base fabric (1) and the composite layer (2) by means of a sewing thread (3).