CN221235717U - Elastic knitted fabric - Google Patents
Elastic knitted fabric Download PDFInfo
- Publication number
- CN221235717U CN221235717U CN202323020520.2U CN202323020520U CN221235717U CN 221235717 U CN221235717 U CN 221235717U CN 202323020520 U CN202323020520 U CN 202323020520U CN 221235717 U CN221235717 U CN 221235717U
- Authority
- CN
- China
- Prior art keywords
- stretch
- elastic
- rib
- yarns
- resistant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004744 fabric Substances 0.000 title claims abstract description 33
- 239000004760 aramid Substances 0.000 claims abstract description 6
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 6
- 210000004177 elastic tissue Anatomy 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 20
- 229920000728 polyester Polymers 0.000 claims description 6
- 238000009940 knitting Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Knitting Of Fabric (AREA)
Abstract
The utility model discloses an elastic knitted fabric, which relates to the field of knitted fabrics and has the technical scheme that: the base layer is formed by weft knitting of high-elastic yarns and stretch-resistant yarns into double rib structures, the high-elastic yarns form first ribs on the base layer, the stretch-resistant yarns form second ribs on the base layer, and the settling arc length of the first ribs is larger than that of the second ribs. According to the utility model, the elasticity and the ductility of the fabric are ensured by the high-elasticity yarns, when the high-elasticity yarns tend to the elasticity limit, the stretch-resistant yarns are stretched, the strength and the service life of the fabric are improved, the connection strength of the stretch-resistant yarns and the high-elasticity yarns is improved by the double-rib structure, the position relation between the first rib and the second rib is limited, the elastic recovery performance of the fabric is ensured, the stretch-resistant performance of the stretch-resistant yarns is ensured, the wear resistance of the aramid fibers is improved, and the service life of the fabric is further prolonged.
Description
Technical Field
The utility model relates to the field of knitted fabrics, in particular to an elastic knitted fabric.
Background
The fabric is mainly applied to clothing and is one of three factors of clothing, the performance of the clothing is mainly represented by the performance of the fabric, in some underwear or tights, certain requirements are imposed on elasticity and extensibility of the fabric, and the extensibility of the knitted fabric is formed by weaving high-elastic yarns, however, when the yarns are subjected to excessive elastic stretching, the length of the yarns is increased, the diameter is reduced, and the strength of the fabric is reduced.
There is therefore a need to propose a new solution to this problem.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide an elastic knitted fabric.
The technical aim of the utility model is realized by the following technical scheme: the elastic knitted fabric comprises a base layer, wherein the base layer is formed by weft knitting of high-elastic yarns and stretch-resistant yarns into double-rib textures, the high-elastic yarns form first ribs on the base layer, the stretch-resistant yarns form second ribs on the base layer, and the settling arc length of the first ribs is larger than that of the second ribs.
The utility model is further provided with: the sinker loop length of the first rib is at least twice the sinker loop length of the second rib.
The utility model is further provided with: the high-elastic yarn consists of elastic fiber bundles and stretch-resistant fiber bundles wound outside the elastic fiber bundles.
The utility model is further provided with: the length of the stretch-resistant fiber bundle is less than the length of the elastic fiber bundle after stretching.
The utility model is further provided with: the elastic fiber bundle is formed by twisting a plurality of strands of polyester fibers.
The utility model is further provided with: the stretch-resistant yarn is formed by twisting aramid fibers.
In summary, the utility model has the following beneficial effects: the elasticity of the fabric is improved through the high-elastic yarns, when the high-elastic yarns are stretched, because the sinking arc length of the second rib is smaller than that of the first rib, more loops can be arranged on the second rib on the same weft length, namely, the length of the stretch-resistant yarns is larger than that of the high-elastic yarns, so that the stretch-resistant yarns keep loose, the elasticity and the ductility of the fabric are ensured, when the high-elastic yarns tend to be elastic limit, the stretch-resistant yarns are stretched tightly, the high-elastic yarns are prevented from being stretched further, the strength and the service life of the fabric are improved, the connection strength of the stretch-resistant yarns and the high-elastic yarns are improved through double-rib tissues, deformation of the base layer is concentrated on the low-density portion, dislocation of the first rib and the second rib after deformation is avoided, namely, the connection strength of the first rib and the second rib is improved through the high-density portion, the position relation of the first rib and the second rib is limited, the elastic recovery performance is ensured, and the elastic fiber is improved when the elastic fiber tends to be elastic fiber of the high-elastic fiber is stretched to be more limit, the stretch-resistant fiber is prevented from being stretched to be stretched, and the service life of the fabric is further improved, and the wear-resistant fiber is further improved.
Drawings
FIG. 1 is an organizational chart of a base layer;
Fig. 2 is a schematic structural view of a high elastic yarn.
In the figure: 1. polyester fiber; 2. a high-elastic yarn; 3. stretch resistant yarns; 4. stretch resistant fiber bundles.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
Examples: an elastic knitted fabric, as shown in figure 1, comprises a base layer, wherein the base layer is knitted into a double-rib structure by a high-elastic yarn 2 and a stretch-resistant yarn 3, the high-elastic yarn 2 forms a first rib on the base layer, the stretch-resistant yarn 3 forms a second rib on the base layer, the sinking arc length of the first rib is larger than that of the second rib, the high-elastic yarn 2 forms a first rib, the sinking arc length of the first rib is larger than that of the stretch-resistant yarn 3, the stretch-resistant yarn 3 forms a second rib, the needle arc length of the second rib is equal to that of the first rib, the first rib and the second rib form the double-rib structure of the base layer, the elasticity of the fabric is improved through the high-elastic yarn 2, when the high-elastic yarn 2 is stretched, because the sinking arc length of the second rib is smaller than that of the first rib, more loops can be formed on the second rib on the same weft length, namely the length of the stretch-resistant yarn 3 is larger than that of the high-elastic yarn 2, so that the stretch-resistant yarn 3 keeps loose, the elasticity and the ductility of the fabric are ensured, when the high-elastic yarn 2 tends to the elasticity limit, the stretch-resistant yarn 3 is stretched, the high-elastic yarn 2 is prevented from being further stretched, the strength and the service life of the fabric are improved, and the connection strength of the stretch-resistant yarn 3 and the high-elastic yarn 2 is improved through double rib tissues.
As shown in fig. 1 and 2, the sinking arc length of the first rib is at least twice of the sinking arc length of the second rib, the high-elastic yarn 2 is composed of an elastic fiber bundle and a stretch-resistant fiber bundle 4 wound outside the elastic fiber bundle, the length of the stretch-resistant fiber bundle 4 is smaller than that of the stretched elastic fiber bundle, the elastic fiber bundle is formed by twisting a plurality of strands of polyester fibers 1, the stretch-resistant yarn 3 is formed by twisting aramid fibers, specifically, the sinking arc length of the first rib is twice of the needle knitting arc length of the first rib, namely, a high-density part of the base layer, in which the needle knitting arc of the first rib is jointed with the needle knitting arc of the second rib, is formed, the sinking arc of the first rib is jointed with the needle knitting arc of the second rib, the three strands of polyester fibers 1 are twisted into the elastic fiber bundle, the single strand of nylon fibers are used as the stretch-resistant fiber bundle 4, the single strand of stretch-resistant fiber bundle 4 is wound outside the single strand of elastic fiber bundle to form the high-elastic yarn 2, meanwhile, the length of the stretch-proof fiber bundle 4 is smaller than the length of the elastic fiber bundle when the elastic fiber bundle tends to be stretched to the limit, the stretch-proof yarn 3 is formed by twisting three strands of aramid fibers, the deformation of the base layer is concentrated at the low-density part by forming the high-density part and the low-density part on the base layer, the dislocation of the first rib and the second rib after the deformation is avoided, namely the high-density part improves the connection strength of the first rib and the second rib, the position relation of the first rib and the second rib is limited, the elastic recovery performance of the fabric is ensured, the elasticity of the high-elastic yarn 2 is improved by the polyester fibers 1, the high-elastic yarn 2 is prevented from being deformed further by tightening the stretch-proof fiber bundle 4 when the elastic fiber bundle tends to be stretched to the limit, the service life of the high-elastic yarn 2 is prolonged, the abrasion resistance of the stretch-proof yarn 3 is improved by the aramid fibers, further improving the service life of the fabric.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. An elastic knitted fabric, which is characterized in that: the anti-stretching yarn is used for forming second ribs on the base layer, and the settling arc length of the first ribs is larger than that of the second ribs.
2. The stretch knit fabric according to claim 1, wherein: the sinker loop length of the first rib is at least twice the sinker loop length of the second rib.
3. The stretch knit fabric according to claim 1, wherein: the high-elastic yarn consists of elastic fiber bundles and stretch-resistant fiber bundles wound outside the elastic fiber bundles.
4. A stretch knit fabric according to claim 3, wherein: the length of the stretch-resistant fiber bundle is less than the length of the elastic fiber bundle after stretching.
5. A stretch knit fabric according to claim 3, wherein: the elastic fiber bundle is formed by twisting a plurality of strands of polyester fibers.
6. The stretch knit fabric according to claim 1, wherein: the stretch-resistant yarn is formed by twisting aramid fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323020520.2U CN221235717U (en) | 2023-11-08 | 2023-11-08 | Elastic knitted fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323020520.2U CN221235717U (en) | 2023-11-08 | 2023-11-08 | Elastic knitted fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221235717U true CN221235717U (en) | 2024-06-28 |
Family
ID=91597757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323020520.2U Active CN221235717U (en) | 2023-11-08 | 2023-11-08 | Elastic knitted fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221235717U (en) |
-
2023
- 2023-11-08 CN CN202323020520.2U patent/CN221235717U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |