CN210177071U - Fabric with damping performance - Google Patents
Fabric with damping performance Download PDFInfo
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- CN210177071U CN210177071U CN201920359941.2U CN201920359941U CN210177071U CN 210177071 U CN210177071 U CN 210177071U CN 201920359941 U CN201920359941 U CN 201920359941U CN 210177071 U CN210177071 U CN 210177071U
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Abstract
The utility model belongs to the technical field of the weaving, especially, relate to a fabric with shock attenuation performance. The utility model discloses a fabric with damping performance, for the three layer construction including first base cloth, articulamentum and second base cloth. The fabric base cloth surface all is three-dimensional wave shape, and first base cloth, second base cloth have hollow structure respectively with the connecting layer in the middle of, have good shock-absorbing capacity, and can recover fast after compression deformation. The fabric has high resilience, can generate elastic deformation to absorb energy in the compression process, and has excellent shock absorption performance.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a fabric with shock absorption performance.
Background
The double needle bar warp knitting machine can knit a three-layer structure fabric formed by two layers of base cloth and a connecting layer. The existing three-layer structure comprises an upper layer of base cloth and a lower layer of base cloth which are in a plane structure, and an intermediate connecting layer. The middle connecting layer plays a role in flexible support, so that the warp knitted fabric with the three-layer structure has a certain damping function. However, the plane structure base fabric of the existing triple-layer structure warp-knitted fabric has a limit to the shock absorption performance of the fabric.
The special-shaped hollow elastic base cloth layer is beneficial to enlarging the deformation amplitude of the fabric in the stress process, increasing the area in the stress process, enhancing the energy absorption, reducing the stress peak value in the stress buffering process and enhancing the shock absorption performance.
In the existing warp knitting three-layer structure, the middle connecting layer and the base cloth lack elastic hollow structures, so that the deformation capacity in the buffering process is reduced, and the improvement of the damping performance of the material is restricted.
Disclosure of Invention
The invention aims to overcome the defects and provide a fabric with shock absorption performance.
In order to achieve the purpose, the invention achieves the purpose through the following technical scheme: a fabric with shock absorption performance comprises a first base fabric, a connecting layer and a second base fabric from top to bottom in sequence; the first base cloth and the second base cloth are both in a wave shape; the wave crests of the first base cloth are positioned above the connection layer, and the wave troughs of the first base cloth are connected with the connection layer at break points; the wave crests of the second base cloth are positioned below the wave crests, and the wave troughs of the second base cloth are connected with the connecting layer at break points; the connecting layer is made of high-elasticity materials in a weaving mode. The arc-shaped hollow areas are formed between the first base cloth and the connecting layer and between the second base cloth and the connecting layer, so that when the fabric is stressed in the thickness direction, the arc-shaped hollow areas and the high-elasticity connecting layer deform to absorb impact energy, and good buffering and damping performance is achieved.
Further, the wavelengths of the first base cloth and the second base cloth are equal; the wave crests of the first base cloth correspond to the wave troughs of the second base cloth. The first base cloth and the second base cloth are arranged in a staggered mode and are respectively connected with the connection layer breakpoints, and therefore the shock absorption performance of the fabric can be further improved.
Furthermore, the first base cloth and the second base cloth are respectively and uniformly provided with a plurality of first meshes and a plurality of second meshes; the first mesh corresponds to the second mesh; the first mesh and the second mesh are in elongated shapes; under normal conditions, the longitudinal length of the first mesh and the second mesh is 0.5-0.9cm, and the width is 0.1-0.2 cm. The deformation ranges of the first base cloth and the second base cloth can be further improved by the aid of the first meshes of the first base cloth and the second meshes of the second base cloth, and the shock absorption and buffering performance of the fabric is improved. When the fabric deforms, the length and the width of the first mesh and the second mesh are changed, and the change and adjustment ranges of the first mesh and the second mesh are as follows: the length adjusting range can be 0.5-0.9cm, and the width adjusting range can be 0.1-0.2 cm.
Further, the first meshes are positioned at the wave crests of the first base cloth; the second mesh openings are positioned in the wave troughs of the second base cloth. The first mesh and the second mesh are correspondingly arranged, when the fabric provided by the invention receives impact and pressure, the deformation of the first mesh and the deformation of the second mesh are consistent, and the problems that the first base cloth and the second base cloth are pulled and torn due to different stresses are avoided.
Further, the vertical distance from the wave crest to the wave trough of the first base cloth and the second base cloth is 0.1-0.2 cm; the thickness of the connecting layer is 0.15-0.25 cm.
Changes may be made without departing from the spirit of the invention, such as changing the thickness of the fabric, changing the length of the first and second openings of the fabric, and changing the location of the first and second substrates without departing from the spirit of the invention.
The first base fabric, the connecting layer and the second base fabric respectively adopt different monofilament yarns, and the middle layer of the fabric is formed by weaving: the connecting layer has high resilience, and the recovery shrinkage stress after deformation makes first base cloth and second base cloth can resume fast after compression deformation.
By adopting the technical scheme, the invention has the beneficial effects that: the invention discloses a fabric with shock absorption performance, which is a three-layer structure comprising a first base fabric, a connecting layer and a second base fabric. The fabric base cloth surface all is three-dimensional wave shape, and first base cloth, second base cloth have hollow structure respectively with the connecting layer in the middle of, have good shock-absorbing capacity, and can recover fast after compression deformation. The fabric has high resilience, can generate elastic deformation to absorb energy in the compression process, and has excellent shock absorption performance.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of a warp knitted cushioning fabric: (a) is the front surface; (b) is a cross section in the transverse direction; (c) is the reverse side;
FIG. 3 is a movement diagram of a first base fabric warp knit structure inlay yarn;
FIG. 4 is a connecting layer weave structure lay-up motion diagram;
FIG. 5 is a second base fabric weave structure laying yarn movement diagram.
Description of reference numerals: (1, first base cloth; 2, connecting layer; 3, second base cloth; 4, hollow area; 5, first mesh; 6, second mesh).
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described in detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", etc. indicate orientations or positional relationships based on those shown in fig. 1 only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the structures referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-2, the fabric with shock-absorbing performance of the present invention comprises a first base fabric 1, a connecting layer 2 and a second base fabric 3 in sequence from top to bottom; the first base cloth 1 and the second base cloth 3 are both wave-shaped; the wave crests of the first base cloth 1 are positioned above the connection layer, and the wave troughs of the first base cloth 1 are connected with the connection layer at break points; the wave crests of the second base cloth 3 are positioned below, and the wave troughs of the second base cloth 3 are connected with the connecting layer 2 at break points; the connecting layer 2 is made of high-elasticity materials through weaving. The arc-shaped hollow area 4 is formed between the first base cloth 1 and the connecting layer 2, and between the second base cloth 3 and the connecting layer 2, so that when the fabric is stressed in the thickness direction, the arc-shaped hollow area 4 and the high-elasticity connecting layer 2 deform to absorb impact energy, and good buffering and shock-absorbing performance is achieved.
The wavelengths of the first base cloth 1 and the second base cloth 2 are equal; the wave crests of the first base cloth 1 correspond to the wave troughs of the second base cloth 3. The first base cloth 1 and the second base cloth 3 are arranged in a staggered mode and are respectively connected with the connecting layer 2 at break points, and therefore the shock absorption performance of the fabric can be further improved.
The first base cloth 1 and the second base cloth 3 are respectively and uniformly provided with a plurality of first meshes 5 and a plurality of second meshes 6; the first mesh 5 and the second mesh 6 correspond; the first mesh 5 and the second mesh 6 are in a long and narrow shape; in a normal state, the longitudinal length of the first mesh 5 and the second mesh 6 is 0.5-0.9cm, and the width is 0.1-0.2 cm. The deformation ranges of the first base cloth 1 and the second base cloth 3 can be further improved by the first meshes 5 of the first base cloth 1 and the second meshes 6 of the second base cloth 3, and the shock absorption and buffering performance of the fabric is improved. When the fabric deforms, the lengths and the widths of the first mesh 5 and the second mesh 6 also change, and the change and adjustment ranges of the first mesh and the second mesh are as follows: the length adjusting range can be 0.5-0.9cm, and the width adjusting range can be 0.1-0.2 cm.
The first meshes 5 are positioned at the wave crests of the first base fabric 2; the second meshes 6 are positioned in the wave troughs of the second base fabric 3.
The first meshes 5 and the second meshes 6 are correspondingly arranged, when the fabric receives impact and pressure, the deformation of the first meshes 5 and the deformation of the second meshes 6 are consistent, and the problems that the first base cloth 1 and the second base cloth 3 are pulled and torn due to different stresses are avoided.
The vertical distance from the wave crest to the wave trough of the first base cloth 1 and the second base cloth 3 is 0.1-0.2 cm; the thickness of the connecting layer 2 is 0.15-0.25 cm.
Changes may be made within the knowledge of a person skilled in the art, such as changing the thickness of the fabric, changing the length of the first and second openings 5, 6 of the fabric and changing the position of the first and second base cloths 1, 3 without departing from the inventive concept.
Example 2
As shown in fig. 1-5, the invention relates to a weaving process of a fabric with shock-absorbing performance, wherein the fabric with shock-absorbing performance is woven by adopting seven guide bars; the first base cloth 1 is composed of reverse warp flat lining weft tissue and is knitted by a guide bar GB1, a guide bar GB2 and a guide bar GB 3; the connecting layer 2 is of a variable warp satin mesh structure and is woven by a guide bar GB4 and a guide bar GB 5; the second base fabric 3 contains a reverse warp-flat weave with a blank, and is knitted by adopting the raw materials of a guide bar GB6 and a guide bar GB 7.
The number of the laying yarns of the 7 guide bars and the threading mode are as follows:
the yarn laying number of the guide bar GB1 is (0-0/2-2) × 6//, the threading mode is 5-space-1 threading;
the yarn laying number of the guide bar GB2 is (1-0/1-2) × 6//, the threading mode is 5 threading and 1 blank;
the yarn laying number of the guide bar GB3 is (1-2/1-0) × 6//, the threading mode is 5 threading and 1 blank;
the yarn laying number of the guide bar GB4 is (3-4-2-1) × 8+ (3-4-1-0) × 4//, and the threading mode is 1 threading and 11 blank threading;
the yarn laying number of the guide bar GB5 is (1-0-2-3) × 8+ (1-0-3-4) × 4, and the threading mode is 11 empty 1;
the yarn laying number of the guide bar GB6 is (1-2/1-0) × 6///and the threading mode is 5 threads and 1 empty;
the yarn laying number of the guide bar GB7 is (1-2/1-0) × 6//, and the threading mode is 5 threading and 1 blank.
The fabric is woven by an RD7-EL type double needle bar Raschel warp knitting machine and the like through guide bars GB1-GB7 by the yarn laying code number and the warp threading mode, and the problems that in the existing warp knitting three-layer structure, an intermediate connecting layer and base cloth lack an elastic hollow structure, the deformation capacity in the buffering process is reduced, and the improvement of the material damping performance is restricted are effectively solved.
The guide bar GB1 and the guide bar GB2 are made of polyester high-stretch yarns or nylon high-stretch yarns, and the fineness of monofilament yarns is 6-16 tex; the guide bar GB3 is made of polyester high-elastic yarns, and the fineness of the monofilament yarns is 11.1-22.3 tex.
The raw materials of the guide bar GB4 and the guide bar GB5 are polyester high-stretch yarns or nylon high-stretch yarns, and the fineness of the monofilament yarns is 11.1-22.3 tex.
The raw materials of the guide bar GB6 and the guide bar GB7 are polyester monofilaments, and the fineness of the monofilament yarns is 6-16 tex.
The first base fabric 1, the connecting layer 2 and the second base fabric 3 are respectively made of different monofilament yarns, and the middle layer of the fabric is formed by weaving: the connecting layer 2 has high resilience, and the recovery shrinkage stress after deformation enables the first base cloth 1 and the second base cloth 3 to be quickly recovered after compression deformation.
The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.
Claims (5)
1. A fabric having cushioning properties, characterized by: the fabric comprises a first base fabric, a connecting layer and a second base fabric from top to bottom in sequence; the first base cloth and the second base cloth are both in a wave shape; the wave crests of the first base cloth are positioned above the connection layer, and the wave troughs of the first base cloth are connected with the connection layer at break points; the wave crests of the second base cloth are positioned below the wave crests, and the wave troughs of the second base cloth are connected with the connecting layer at break points; an arc-shaped hollow area is formed between the first base cloth and the connecting layer and between the second base cloth and the connecting layer; the connecting layer is made of high-elasticity materials in a weaving mode.
2. A fabric having cushioning properties according to claim 1, wherein: the wavelengths of the first base cloth and the second base cloth are equal; the wave crests of the first base cloth correspond to the wave troughs of the second base cloth.
3. A fabric having cushioning properties according to claim 2, wherein: the first base cloth and the second base cloth are respectively and uniformly provided with a plurality of first meshes and a plurality of second meshes; the first mesh corresponds to the second mesh; the first mesh and the second mesh are in elongated shapes; the warp length of the first mesh and the second mesh is 0.5-0.9cm, and the width is 0.1-0.2 cm.
4. A fabric having cushioning properties according to claim 3, wherein: the first meshes are positioned at the wave crests of the first base cloth; the second mesh openings are positioned in the wave troughs of the second base cloth.
5. A fabric having cushioning properties according to claim 3, wherein: the vertical distance from the wave crest to the wave trough of the first base cloth and the second base cloth is 0.1-0.2 cm; the thickness of the connecting layer is 0.15-0.25 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359941.2U CN210177071U (en) | 2019-03-21 | 2019-03-21 | Fabric with damping performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359941.2U CN210177071U (en) | 2019-03-21 | 2019-03-21 | Fabric with damping performance |
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| Publication Number | Publication Date |
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| CN210177071U true CN210177071U (en) | 2020-03-24 |
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| CN201920359941.2U Active CN210177071U (en) | 2019-03-21 | 2019-03-21 | Fabric with damping performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736005A (en) * | 2019-03-21 | 2019-05-10 | 福建漳平协龙高新化纤有限公司 | A kind of fabric and its weaving method with damping performance |
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- 2019-03-21 CN CN201920359941.2U patent/CN210177071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736005A (en) * | 2019-03-21 | 2019-05-10 | 福建漳平协龙高新化纤有限公司 | A kind of fabric and its weaving method with damping performance |
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