CN217258915U - Double-sided functional elastic fabric - Google Patents

Abstract

The utility model discloses a functional fabric to prior art, elasticity is poor, feels hard, the poor not enough of travelling comfort is felt to the body when wearing, provide a two-sided functional elastic fabric, can be fit for the difference dress demand of wearing, improve the convenience of dress, this two-sided functional elastic fabric includes fabric layer one and fabric layer two at least and lies in fabric layer one and the two retes in fabric layer, fabric layer one and fabric layer two are elastic fabric, the rete is the elastic membrane, fabric layer one and fabric layer two respectively through glue and the laminating adhesive connection of rete point, adopt the utility model discloses the surface fabric of structure, because the glue point occupies the area of rete little, and elastic fabric layer gives certain support to the elastic deformation of rete, consequently, reduces fewly to the elasticity of rete and fabric layer, makes the elasticity of fabric better, feels softer, feels the travelling comfort is felt to the body when wearing.

Description

Double-sided functional elastic fabric

Technical Field

The utility model relates to a composite fabric, in particular to double-sided elastic fabric.

Background

Along with the continuous improvement of living standard of people, the requirements for clothes are more and more diversified, personalized and functionalized, along with the rise of outdoor exercises such as mountain climbing, the demand for rainproof fabrics is more and more vigorous, but because the fabric used by the current outdoor clothes is used for playing the rainproof and windproof roles, a layer of waterproof glue is additionally arranged outside the common fabric or a layer of waterproof film is attached to the inner side of the fabric so as to achieve the waterproof purpose, the fabric has hard hand feeling and single color, and is inelastic, moisture-proof, and poor in wearing comfort and aesthetic feeling. In addition, with the continuous abundance of the living standard of material culture, people's social occasions are more and more diversified, and during social contact, consumers usually wear clothes of different fabrics and styles in different occasions, so when needing to attend two different styles of occasions, such as outdoor activities in the daytime and party activities at night, different clothes need to be carried, which causes inconvenience. Furthermore, in daytime, regular clothes are needed for working, and clothes with remarkable individuality and artistic effect are needed for attending night activities, so that the current clothes are relatively single in function, and clothes with different styles need to be prepared to adapt to different dressing occasions.

In view of the above requirements, the chinese utility model patent with application number CN201410684486.5 entitled an elastic three-layer waterproof moisture permeable composite fabric and its production process discloses a three-layer composite fabric, its surface layer is woven or knitted elastic fabric, the intermediate layer is an elastic film layer, the bottom layer is also the lining layer is knitted napping fabric, the outer layer, the lining layer and the intermediate layer are bonded by hot melt using moisture-curing polyurethane as binder, because of adopting hot melt bonding, laminate the composite surface layer fabric behind the hot melt adhesive coating, adopt the fabric of this kind of structure, although the three-layer is elastic material, because its viscose layer is the coating, cause hardening after the glue is dried, greatly reduced the elasticity of fabric, make the elasticity of fabric restricted and its gas permeability greatly reduced, feel poor when wearing in summer or spring and autumn outdoors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a functional elastic fabric of two-sided function to prior art, elasticity is poor, feel hard, the body feels the not enough that the travelling comfort is poor when wearing.

A further object of the present invention is to provide a fabric which can display two different styles of dresses, and which can meet different dress requirements and improve the convenience of dresses.

The utility model discloses a realize through following technical scheme:

a double-sided functional elastic fabric at least comprises a first fabric layer, a second fabric layer and a film layer positioned between the first fabric layer and the second fabric layer, wherein the first fabric layer and the second fabric layer are both elastic fabrics, the film layer is an elastic film, and the first fabric layer and the second fabric layer are respectively in point-fit bonding connection with the film layer through glue;

pores are distributed on the fabric layer I and/or the fabric layer II, and glue points on the film layer form bright spots on the surface of the fabric through the pores;

the first fabric layer is a woven fabric, the second fabric layer is a knitted fabric, glue spots on one side of the film layer, which faces the second fabric layer, penetrate through the pores formed by the two fabric structures of the fabric layer to form bright spots of the fabric on the two sides of the fabric layer;

the glue dot density is controlled by a laminating roller: when the fabric layer adopts shuttle fabric, the yarn number is 75D-100D, and (700+ to 800+/Inch is adopted ² Point laminating is carried out by a laminating roller, and the diameter of the laminated glue point is 0.65 +/-0.03 mm; when the fabric layer is a knitted fabric, the yarn count is 20-40D, and 2000+ to 2100+/Inch is adopted ² Point laminating is carried out by a laminating roller, and the diameter of a bright spot is 0.38 +/-0.05 mm; the coverage rate of the glue dots on the film layer is 30-50%;

when the fabric layer is a woven fabric, the weft yarns adopt elastic yarns, the warp yarns are non-elastic yarns, the latitudinal elongation of the fabric is greater than or equal to 30%, when the fabric layer is a knitted fabric, the elongation of the fabric is greater than or equal to 60%, and the elasticity of the single-layer film layer is greater than or equal to 50%;

the elastic film is an elastic moisture permeable film; the elastic moisture permeable film adopts a high-permeability PU film, the thickness of the microporous high-permeability PU film is 0.008mm-0.015mm, the elastic elongation of a single film is more than 50%, the water pressure of the film is more than or equal to 10000mm, and the moisture permeability is more than or equal to 8000 g/square meter.24H;

the single-film water pressure of the high-permeability PU film is more than 12000mm, and the moisture permeability is more than 10000g/m ² ·h；

The yarn surface of the fabric layer I is provided with a water repellent film;

the glue dots are round glue dots;

the first fabric layer is twill, satin, herringbone, jacquard and lattice fabric, the warp adopts non-elastic non-twisted yarn, and the weft adopts high-elastic DTY non-twisted yarn. The second fabric layer is knitted weft knitting cloth and rib loop cloth of straight yarns.

Adopt the utility model discloses the surface fabric of structure, because fabric layer one and fabric layer two and rete are elastic material, and be point laminating adhesive connection between fabric layer one and fabric layer two and rete, consequently, rete and fabric layer one and the equal similar point contact of fabric layer two, the area that the glue point occupied the rete is for the area that the adhesive coating occupied the rete is much little, because the area that the glue point occupied the rete is little, and the elastic deformation of elastic fabric layer to the rete gives certain support, consequently, reduce fewly to the elasticity of rete and fabric layer, make the elasticity of fabric better, it is softer to feel, it is good to feel the travelling comfort to feel the body when wearing.

Drawings

FIG. 1 is a schematic view showing the effect of dots formed on the surface of a fabric by a laminating roller selected for laminating according to the present invention;

fig. 2 is a schematic view of the layered structure of the double-sided functional elastic fabric of the present invention.

Description of the reference numerals

1-fabric layer one; 2-fabric layer two; 3-a film layer;

Detailed Description

The specific structure of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

A double-sided functional elastic fabric comprises at least three layers, wherein one layer is a film layer 3, the other two layers are fabric layers, and the film layer is positioned between the two fabric layers. The first fabric layer 1 is woven fabric woven by elastic yarns, the woven fabric has elasticity and diversified lines, the second fabric layer 2 is knitted fabric, the knitted fabric has natural elasticity, and the elasticity of the first fabric layer and the second fabric layer are matched. The membrane is positioned between the first fabric layer and the second fabric layer, the membrane layer is an elastic membrane, and the membrane is attached and bonded with the first fabric layer and the second fabric layer through a bonding agent. During specific operation, glue is coated on the film by the laminating roller, so that the surface of the film is distributed with the point-like glue, and when the film is bonded with the first fabric layer and the second fabric layer, the point-like glue is pressed into small points when the first fabric layer and the second fabric layer are laminated with the film. Of course, when the fabric layer one and the fabric layer two are combined, it is preferable that the front surfaces of the fabric layer one and the fabric layer two face outward. The fabric adopting the weave structure and the yarns has the advantages that the fabric layer II is the knitted fabric, the knitted fabric weave forms pores, when the fabric layer II faces a light source, glue dots coated on the film layer reflect light when the light irradiates, the reflected light penetrates through the knitted holes in the fabric layer II to form bright spots on the surface of the fabric layer II, and due to the fact that the glue dots are dense when the dots are attached and the pores of the knitted holes are dense and small under the common condition, the dense bright spots are formed on the surface of the fabric layer II like stars. In order to obtain better bright spot effect, the second fabric layer is preferably of a single color and has a larger color difference with the color of the glue spot. Preferably, the glue is applied to the film layer with a coverage of 30-50%, which gives a softer hand and a strong bonding of the three layers together. The first fabric layer adopts weft elastic shuttle fabric, the warp adopts non-elastic yarn, when the fabric is impacted by water and is stretched and deformed, the warp provides favorable support for the film layer, and the weft provides elastic deformation, so that the fabric has good water pressure resistance, and the fabric has soft hand feeling and simultaneously has good water pressure resistance.

Of course, the first fabric layer can also be a knitted fabric, and in this case, the first fabric layer and the second fabric layer are both elastic knitted fabrics; of course, the second fabric layer may be an elastic woven fabric, in which case, the first fabric layer and the second fabric layer are both elastic woven fabrics, and the apertures in the first fabric layer and the second fabric layer may be obtained by punching holes in the fabric layers, or by reducing the density of the first fabric layer and/or the second fabric layer.

The fabric adopting the structures of the several embodiments has the advantages that the first fabric layer, the film layer and the second fabric layer are elastic, the three layers are bonded together through point bonding, the glue amount covering the film layer and the fabric layer is reduced, particularly the covering amount of glue on the surface of the film layer is reduced, compared with the case that the film layer is coated with the glue, the elasticity of the film layer is relatively reduced, the overall elasticity of the fabric is reduced, and the elasticity of the first fabric layer, the second fabric layer and the film layer is reserved more, so that the elasticity of the whole fabric is relatively good and has certain elasticity. Therefore, the clothing wearers can select fabrics with different styles to face outwards according to own preferences or different environmental scenes, so that the clothing is multipurpose, the film layer is preferably an elastic moisture-permeable film, and the film layer is a moisture-permeable film and has elasticity, so that the clothing can be waterproof and moisture-permeable when being worn, and the body feeling is comfortable. The position of the first fabric layer and the second fabric layer which are jointed in a point way, namely the position of the glue dispensing can be opposite to each other, can also be arranged in a staggered way, and is preferably arranged in a staggered way, so that the smoothness of the film layer can be better kept,

the woven fabric can be plain weave, twill weave, satin weave, herringbone weave, jacquard weave, plaid cloth and the like, and in comparison, the twill weave and the satin weave are preferably adopted, and because the twill weave and the satin weave have good extensibility, the elastic yarn can be high-elasticity DTY yarn, and spandex yarn can also be adopted according to the wind lattice requirement. The pattern selection and the yarn collocation can be carried out according to different styles.

The utility model discloses in, in the preferred embodiment, the first fabric layer adopts twill tissue, for example 2/2, 1/1, 2/1 twill, the warp adopts no bullet dacron untwisted yarn, the count is 75-100D, the woof adopts the high-elastic dacron untwisted yarn of fine denier, the count of woof is 75D-100D, yarn self curls the shrinkage factor and is 32 + -3%, adopt above-mentioned organizational structure and type yarn, the first fabric layer has stronger texture sense, the third dimension is strong, it is soft to feel the cotton, the silk is smooth, and has fine hair sensation, the elongation on the first fabric layer can reach 30 + -3%; the second fabric layer is knitted fabric, and the second fabric layer is knitted weft knitting cloth and rib loop cloth of straight yarns. The fabric layer II adopting the structure has fine denier terylene 36-42 needles and the weight of the yarn is 20-30 g, the fabric surface is fine and smooth and has high elasticity, the elastic elongation is more than 70 percent by selecting the knitted single-sided fabric, the weft elasticity of the fabric layer I can be matched to the maximum extent, the elasticity of the fabric layer I is matched with that of the fabric layer II, and the knitted fabric has gaps with proper size. The utility model discloses an adopt the point laminating when rete and fabric layer one and fabric layer two bond, adopt the laminating roller to control the density of gluing the point, fabric layer one adopts 700+ to 800+/Inch ² The laminating roller is used for laminating, and the second fabric layer adopts 2000+ to 2100+/Inch ² The gluing rollers are used for gluing, the glue quantity is strictly controlled, the glue quantity of the first fabric layer is preferably 15-17 g/square meter, and the glue quantity of the second fabric layer is preferably 3-5 g/square meter. By adopting the adhesive amount and the adhesive point density, the influence on the elasticity is reduced to the minimum while the stripping strength is improved to the maximum extent, and when the adhesive amount is lower than the adhesive amount, the stripping strength is poor, the influence on the elasticity of the fabric is small, and the adhesive amount is highWhen the tape amount is large, the peeling strength is high, and the elasticity of the second fabric layer is impaired. By adopting the adhesive tape and the adhesive dot density, the fabric surface of the knitted fabric is ensured to be flat to the maximum extent and matched with the number of the second needles of the fabric layer, so that the size of the adhesive dots is matched with the aperture size of the tissue gap of the second fabric layer, bright spots can penetrate through the pores of the second fabric layer to form a flashing effect, and the fabric cannot be too thin, thereby obtaining soft and glutinous hand feeling and good elasticity. The rete preferably adopts high PU membrane that passes through, and thickness is 0.008mm-0.015mm, and single membrane elastic elongation > 50%, membrane water pressure is no less than 10000mm, and pass through wet no less than 8000 g/square meter 24H, adopts this type of high PU transparent membrane that passes through, with the utility model discloses a fabric layer's elasticity, point glue density and point glue volume cooperate, can ensure that surface fabric moisture permeability is no less than 3500 g/square meter 24H (positive cup method), water pressure resistance is no less than 5000 mm. The fabric adopting the structure and the composition has the advantages of elongation rate of more than or equal to 15 percent and recovery rate of more than or equal to 65 percent, and has good elasticity, soft and glutinous hand feeling, moisture permeability and water resistance. The glue amount and the pressure of the laminating roller are controlled during laminating, glue does not penetrate through knitted holes of knitted fabrics of the fabric layer II, the membrane keeps flat in the middle, the good elasticity of fabric protection is facilitated, the smoothness of the fabric is facilitated, glue is located on the surface of the moisture permeable membrane, on one hand, the fabric layer I and the fabric layer II are laminated and pasted with membrane forming points, on the other hand, the glue points on the surface of the moisture permeable membrane are exposed out of gaps of the fabric layer II, bright spots formed by the glue can be seen from the gaps of the fabric layer II, the glue points are adhered to the membrane and the fabric layer II, the bright spots are not exposed outside the fabric layer during washing and wearing, therefore, the bright spots are not prone to falling off, the durability and the water washing resistance are good, the glue is distributed in a dotted manner between the fabric layer II and the membrane, the air permeability of the fabric can be kept, and the wearing is comfortable. The utility model discloses the surface fabric of structure has the bright spot in the gap on fabric layer two, and the intensity degree through the control bright spot, the distribution shape of bright spot, the size of bright spot change the visual effect on two surfaces on fabric layer, have richened the variety of fabric, when the bright spot is intensive, can reach starry sky's heavy effect of seeing, consequently more be fit for participating in the occasion dress that the amusement is gathered. When the fabric layer I is the woven fabric and the fabric layer II is the knitted fabric with bright spots, the garment can be worn on two sides in different occasions, so that the garmentHas two completely different styles, is particularly suitable for two different occasions to use together, reduces the amount of carried clothes and improves the convenience. Adopt the utility model discloses a yarn and organizational structure and distribution of glue point and the quantity of glue can form the invisible bright light on fabric surface, and is visible like the bright spot of numerous stars densely covered under light, and for the flash of light effect of prominent bright spot, the yarn adopts single colour and obvious with the colour discernment of gluing best. The bright spots can be round spots, rhombic spots or polygonal spots, and the round spot patches are preferably adopted, so that the film and the fabric can be more easily grabbed by glue compared with the rhombic spot patches, and the ready-made clothes is stronger in peeling strength and more resistant to washing. The dot point pastes and compares in the diamond point subsides, and the tape volume of dot is slightly big, and circular glue point is simultaneously with the back of face cloth contact, and the lifting surface area is big, and circular limit arc is stronger to the grabbing power of fabric than triangle-shaped simultaneously, and peel strength is higher a bit. Because the full-sticking is that a layer of glue is fully paved on the film surface and then is combined with the surface cloth, the surface of the whole film is the glue without gaps, and the glue is uniformly distributed on the film surface in a small dot shape when the dots are stuck, gaps are formed on the moisture permeable film, and therefore, compared with the full-sticking fabric, the dots are stuck with the glue, and the fabric has fluffy and softer hand feeling. Preferably, the water pressure of a single film is more than 12000mm, and the moisture permeability is more than 10000g/m ² H, PU high-permeability film with thickness of 0.008-0.015 MM.

The utility model discloses a rubber roll point is pasted and is compared with pasting entirely, has and feels more merrily and lightheartedly, fluffy, and the energy consumption is lower in the processing, characteristics that moisture permeability is better.

Example 1

The first fabric layer adopts twill weave, such as 2/2, 1/1 and 2/1 twills, the warp adopts non-elastic polyester untwisted yarn, the count is 75D, the weft adopts high-elastic DTY polyester untwisted yarn, the count of the weft is 75D, the yarn self-curling shrinkage rate is 32%, and by adopting the weave structure and the type yarn, the first fabric layer has stronger texture sense, strong stereoscopic impression, soft handfeel, smoothness and fluffy feel, and the elongation of the first fabric layer can reach 30%; the second fabric layer adopts knitted fabric, 20D/24F fine denier terylene 36-42 needles are adopted to knit single-side cloth, the gram weight of the yarn is 20-30 g, and the structure is adoptedThe fabric layer II has fine and smooth cloth surface and large elasticity, the elastic elongation is more than 70 percent when the knitted single-sided cloth is selected, the film layer adopts a high-transmittance PU transparent film with the thickness of 0.008mm-0.015mm, the elastic elongation of the single film is more than 50 percent, the water pressure of the single film is more than or equal to 10000mm, and the moisture permeability is more than or equal to 8000g/m ² H. The film layer is bonded with the first fabric layer and the second fabric layer by point bonding, moisture permeable hot melt adhesive is used as a bonding agent, and the first fabric layer is 700+/Inch ² The gluing roller is used for gluing, the glue quantity is 15-17 g/square meter, and the fabric layer II is 2000+/Inch ² The gluing is carried out by a gluing roller, the glue amount is 3-5 g/square meter, round dots are adopted for gluing, the weft elongation of the prepared fabric is not less than 15%, the recovery rate is not less than 65%, the moisture permeability of the fabric is not less than 3500 g/square meter 24H (positive cup wet absorption), the water pressure resistance is not less than 5000mm, the density is 250 plus material 270T/IN, the gram weight is 155 plus material 175 g/square meter, the fabric has soft and glutinous hand feeling, the fabric has three-dimensional bone feeling, and meanwhile, the fabric has delicate velvet touch, tender and dry touch and high gluing degree.

Preferably, the first fabric layer is subjected to fluoride-free water repellent processing, a layer of water repellent agent is coated on fibers of the first fabric layer, the fabric has durable waterproof performance, the water repellent auxiliary agent is a Hensmei fluoride-free water repellent agent with the dosage of 50g/L, and the fabric is processed by a setting machine at the temperature of 165 ℃. The water repellency of the prepared fabric is more than or equal to 4 grade at the initial stage, and after the fabric is washed for 10 times, the air-drying water repellency of the fabric is more than or equal to 2 grade, so that the water repellency and waterproof functions of the fabric are further improved.

The above description of the embodiments is only intended to help understand the method of the present invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims (10)

1. The double-sided functional elastic fabric at least comprises a first fabric layer, a second fabric layer and a film layer positioned between the first fabric layer and the second fabric layer, and is characterized in that the first fabric layer and the second fabric layer are both elastic fabrics, the film layer is an elastic film, and the first fabric layer and the second fabric layer are respectively bonded and connected with the film layer through point bonding of glue.

2. The double-sided functional elastic fabric of claim 1, wherein pores are distributed on the first fabric layer and/or the second fabric layer, and the glue spots on the film layer form bright spots on the surface of the fabric through the pores.

3. The double-sided functional elastic fabric as claimed in claim 2, wherein the first fabric layer is a woven fabric, the second fabric layer is a knitted fabric, and the glue spots on the side of the film layer facing the two fabric layers penetrate through the pores formed by the two fabric layers to form the light spots on the two fabric layers.

4. A double-sided functional elastic fabric as claimed in any of claims 1 to 3, wherein the glue dot density is controlled by a laminating roller: when the fabric layer adopts a woven fabric, the yarn count is 75D-100D, point bonding is performed by adopting (700+ to 800+)/inc bonding rollers, and the diameter of the adhesive points after bonding is 0.65 ± 0.03 mm; when the fabric layer is a knitted fabric, the yarn number is 20-40D, point lamination is performed by adopting 2000+ to 2100+/Inch laminating rollers, and the diameter of bright spots is 0.38 +/-0.05 mm; the coverage rate of the glue dots on the film layer is 30-50%.

5. The double-sided functional elastic fabric according to claim 4, wherein the weft yarn is an elastic yarn and the warp yarn is a non-elastic yarn when the fabric layer is a woven fabric, the fabric has a weft direction elongation of 30% or more, the fabric has an elongation of 60% or more and the single film layer has an elasticity of 50% or more when the fabric layer is a knitted fabric.

6. The double-sided functional elastic fabric according to claim 4, wherein the elastic film is an elastic moisture permeable film; the elastic moisture permeable film adopts a high-permeability PU film, the thickness of the microporous high-permeability PU film is 0.008mm-0.015mm, the elastic elongation of a single film is more than 50%, the water pressure of the film is more than or equal to 10000mm, and the moisture permeability is more than or equal to 8000 g/square meter.24H.

7. The double-sided functional elastic fabric of claim 6, wherein the single-film water pressure of the high-transmittance PU film is > 12000mm, and the moisture permeability is greater than 10000g/m · h.

8. The double-sided functional elastic fabric of claim 1, 5 or 6, wherein the yarn surface of the first fabric layer has a water repellent film.

9. The double-sided functional elastic fabric of claim 2, wherein the bright spots are circular glue spots.

10. The double-sided functional elastic fabric of claim 1, wherein the first fabric layer is twill, satin, herringbone, jacquard, and lattice fabric, the warp yarn is non-elastic non-twisted yarn, the weft yarn is high-elastic DTY non-twisted yarn, and the second fabric layer is knitted weft knitted fabric or rib fabric of straight yarn.

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