Elastic thermal fabric
Patent Information
- Application Number
- CN202522075698.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0003]其中用于制作服饰的面料往往要求具有一定的保暖性能,为了提高面料的保暖性,一些工艺仅仅通过提高面料的编织密度来提高面料的保暖性,但是紧密织造限制纱线移动空间,导致面料的延展性下降,使得面料的弹性和延展性不能兼顾
基部采用棉纱编织而成,衬垫纱采用竹纤维加捻而成,棉纤维具有较好的柔软性和保暖性,保证了基部位置的保暖效果,衬垫纱的设置增加了基部位置的编织密度,使得基部位置的保暖效果进一步提升,弹力部为双反面组织,通过正面线圈横列和反面线圈横列的配合,保证了弹力部整体的弹性,绒毛的设置能够减少通过弹力部的空气流动,从而增加弹力部位置的保暖性能,使得面料整体兼顾保暖性和弹性;
Smart Images

Figure CN224754647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textiles, and more specifically, to an elastic thermal insulation fabric. Background Technology
[0002] Fabric refers to various textile materials used in the production of clothing, home furnishings, industrial products, etc., and is an important product of the textile industry. It is a sheet-like material made of fibers through processes such as spinning and weaving, and has certain thickness, strength, flexibility, and appearance characteristics, forming the basis of all kinds of textiles.
[0003] Fabrics used in clothing often require a certain level of warmth retention. To improve the warmth retention of fabrics, some processes simply increase the weaving density. However, tight weaving restricts the movement of yarns, leading to a decrease in the fabric's extensibility, making it impossible to achieve both elasticity and extensibility.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an elastic thermal insulation fabric.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an elastic thermal insulation fabric, including a base layer, the base layer including a base part and an elastic part arranged alternately in sequence, a plurality of padding yarns being provided on the base part, the elastic part including a front loop row and a back loop row arranged alternately in sequence, the front loop row and the back loop row are both woven from elastic yarns, and the surface of the elastic yarns is provided with a plurality of pile; The base layer is pierced by warp yarns, which include loops and limiting floats located between two adjacent loops. The loops include loop one and loop two. Loop one is set on each yarn of the elastic part, and loop two is set on the base. There are three row spacings between two adjacent loop twos. Each limiting float spans three stitch lengths.
[0007] The present invention is further configured such that: there is a row spacing between any two adjacent padding yarns, the base is made of cotton yarn, and the padding yarn is made of twisted bamboo fiber.
[0008] The present invention is further configured such that: the padding yarn includes horizontal floats and padding loops arranged alternately in sequence, and the horizontal floats and padding loops on adjacent padding yarns are staggered.
[0009] The present invention is further configured such that: the elastic yarn includes a yarn core and flocked yarn wrapped around the yarn core, the yarn core is made of hollow polyester yarn twisted together, the fluff is fixedly connected to the flocked yarn, and the core yarn of the flocked yarn is nylon yarn.
[0010] The present invention is further configured such that: the warp yarn is made of twisted polyester yarn, and the surface of the warp yarn is provided with several slub joints.
[0011] The present invention is further configured such that all the limiting floats are located on the same side of the base layer.
[0012] In summary, this utility model has the following beneficial effects: The base is woven from cotton yarn, while the padding yarn is made of twisted bamboo fiber. Cotton fiber has good softness and warmth retention, ensuring the warmth of the base. The padding yarn increases the weave density of the base, further enhancing its warmth. The elastic part has a double reverse weave, and the combination of the front and reverse loop rows ensures the overall elasticity of the elastic part. The pile reduces airflow through the elastic part, thereby increasing its warmth retention. The fabric as a whole balances warmth and elasticity. The warp yarns have a large number of loops on the elastic part, and the loops have a certain deformation. This means that the elastic part is not greatly affected during the initial stretching process. When the elastic part is stretched to a certain extent, the warp yarns will limit the deformation of the elastic part, so that the gap between the yarns is not too large during the deformation process, thus reducing the impact of stretching on the heat preservation performance of the elastic part. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the weaving structure of this utility model; Figure 2 This is a schematic diagram of the elastic yarn in this utility model.
[0014] In the diagram: 1. Padding yarn; 2. Elastic yarn; 3. Fluff; 4. Warp yarn; 5. Loop 1; 6. Loop 2; 7. Cotton yarn; 8. Yarn core; 9. Flocking yarn. Detailed Implementation
[0015] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0016] Elastic and warm fabrics, such as Figure 1As shown, the fabric includes a base layer, which consists of an alternating base and an elastic section. The base layer has several padding yarns 1. The base layer is woven from cotton yarn 7, while the padding yarns 1 are made of twisted bamboo fiber. Cotton fiber has good softness and warmth retention, ensuring the warmth of the base layer. The padding yarns 1 increase the weaving density of the base layer, further enhancing its warmth. Bamboo fiber also has antibacterial properties, inhibiting bacterial growth on the base layer and improving the overall antibacterial effect of the fabric. The elastic section consists of alternating front and back loop rows, both woven from elastic yarns 2. The surface of the elastic yarns 2 has several piles 3. The elastic section has a double-sided structure. The combination of the front and back loop rows ensures the overall elasticity of the elastic section. The piles 3 reduce airflow through the elastic section, thereby increasing its warmth retention. This allows the fabric to balance warmth and elasticity.
[0017] like Figure 1 As shown, a warp yarn 4 passes through the base layer. The warp yarn 4 includes loops and limiting floats located between adjacent loops. The loops include loop one 5 and loop two 6. Loop one 5 is placed on each yarn in the elastic section, and loop two 6 is placed on the base. There are three row spacings between two adjacent loop two 6. Each limiting float spans three stitch lengths. There is one row spacing between any two adjacent padding yarns 1. The padding of the padding yarns 1 provides space for loop two 6 to be placed on the base. The warp yarn 4 has a relatively large number of loops in the elastic section, and the loops have a certain deformation, so that the elastic section is not greatly affected during the initial stretching process. When the elastic part is stretched to a certain extent, the warp yarn 4 will restrict the deformation of the elastic part, so that the gap between the yarns is not too large during the deformation process, reducing the impact of stretching on the heat preservation performance of the elastic part. The distribution density of the loops on the base is relatively small, while the distribution density of the limiting floats is relatively large, so that the warp yarn 4 can limit the deformation of the base and ensure the overall strength of the base. The padding yarn 1 includes alternating horizontal floats and padding loops. The horizontal floats and padding loops on adjacent padding yarns 1 are staggered. The horizontal floats have a certain limit on the amount of stretching, so that the base can be more stable and the deformation can be concentrated in the higher strength elastic part.
[0018] like Figure 1 and Figure 2As shown, the elastic yarn 2 includes a yarn core 8 and flocked yarn 9 wrapped around the yarn core 8. The yarn core 8 is made of hollow polyester yarn twisted together. The pile 3 is fixedly connected to the flocked yarn 9. The core yarn of the flocked yarn 9 is nylon yarn, and the pile 3 is made of nylon fiber. The hollow inner cavity provides better warmth retention for the elastic yarn 2, while the polyester material gives the elastic yarn 2 good elasticity and strength. The pile 3 on the flocked yarn 9 can block the airflow speed on the elastic part, thereby reducing heat loss. Polyester fiber has good abrasion resistance, which can ensure the overall life of elastic yarn 2. The warp yarn 4 is made of twisted polyester yarn. The surface of the warp yarn 4 is provided with several slubs. The slubs make the surface of the warp yarn 4 uneven, thereby increasing the frictional resistance between the warp yarn 4 and the base and elastic part, preventing the warp yarn 4 from slipping, and ensuring the restraining effect of the warp yarn 4. All restraining floats are located on the same side of the base layer, and all restraining floats are located on the side of the base layer facing away from the body surface, ensuring the comfort of the base layer.
[0019] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An elastic thermal fabric, characterized in that: The base layer includes a base and an elastic part arranged alternately in sequence. The base is provided with a plurality of padding yarns (1). The elastic part includes a front coil row and a back coil row arranged alternately in sequence. The front coil row and the back coil row are both woven from elastic yarns (2). The surface of the elastic yarns (2) is provided with a plurality of fluff (3). The base layer is pierced by a warp yarn (4), which includes a loop and a limiting float located between two adjacent loops. The loop includes a first loop (5) and a second loop (6). The first loop (5) is set on each yarn of the elastic part, and the second loop (6) is set on the base. There are three row spacings between two adjacent second loops (6), and each limiting float spans three stitch lengths.
2. The elastic thermal insulation fabric according to claim 1, characterized in that: The two adjacent padding yarns (1) are separated by a row spacing. The base is woven from cotton yarn (7), and the padding yarn (1) is made of twisted bamboo fiber.
3. The elastic thermal fabric according to claim 2, characterized in that: The padding yarn (1) includes horizontal floats and padding loops arranged alternately in sequence, with the horizontal floats and padding loops on two adjacent padding yarns (1) being staggered.
4. The elastic thermal fabric according to claim 1, characterized in that: The elastic yarn (2) includes a yarn core (8) and flocked yarn (9) wrapped around the yarn core (8). The yarn core (8) is made of hollow polyester yarn twisted together. The pile (3) is fixedly connected to the flocked yarn (9). The core yarn of the flocked yarn (9) is nylon yarn.
5. The elastic thermal fabric according to claim 1, characterized in that: The warp yarn (4) is made of twisted polyester yarn, and the surface of the warp yarn (4) is provided with several slub sections.
6. The elastic thermal insulation fabric according to claim 5, characterized in that: All of the aforementioned limiting floats are located on the same side of the base layer.