CN215473622U

CN215473622U - Nylon lycra double-sided elastic cloth

Info

Publication number: CN215473622U
Application number: CN202121569279.7U
Authority: CN
Inventors: 林增顺
Original assignee: Quanzhou Lianxingfa Knitting Co ltd
Current assignee: Quanzhou Lianxingfa Knitting Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2022-01-11
Anticipated expiration: 2031-07-10

Abstract

The utility model discloses nylon lycra double-sided elastic cloth, which belongs to the field of textiles and comprises an elastic layer and a base layer, wherein the elastic layer comprises first weft yarns and second weft yarns, the first weft yarns and the second weft yarns are formed into a plurality of front side stitch courses and back side stitch courses which are alternately arranged by weft plain weft knitting, the suspension arcs of the front side stitch courses and the back side stitch courses are respectively expressed on the surfaces of the front side and the back side of the elastic layer, and the knitting ratio of the first weft yarns to the second weft yarns is 1: 1, the elastic layer is longitudinally shortened through 1+1 links of the double back sides, the elastic layer has great extensibility and elasticity during longitudinal stretching, and has the characteristic of similar longitudinal and transverse extensibility, and because the number of the front side coil rows is the same as that of the back side coil rows, the elastic force of the coils on the front side and the back side of the elastic layer is offset, the curling property is reduced, and the elasticity in multiple directions is ensured, and meanwhile, the edge is not easy to curl.

Description

Nylon lycra double-sided elastic cloth

Technical Field

The utility model discloses a textile, and particularly relates to nylon lycra double-sided elastic cloth.

Background

The cloth is a common material in clothes and decorative materials, and comprises various cloth such as chemical fiber carpets, non-woven wall cloth, linen, nylon cloth, colored adhesive tapes, flannel and the like.

Elastic fabrics mostly adopt a knitting mode and have good extensibility and elasticity, and elastic fabrics used in the fields of outdoor sports, sofas and the like mostly need multidirectional extensibility, but the traditional elastic fabrics generally only have latitudinal or longitudinal unidirectional extensibility, and are difficult to meet the requirements in the fields.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a nylon lycra double-sided elastic fabric.

In order to achieve the purpose, the utility model provides the following technical scheme: the nylon lycra double-sided elastic fabric comprises an elastic layer and a base layer, wherein the elastic layer comprises first weft yarns and second weft yarns, the first weft yarns and the second weft yarns are formed into a plurality of front side stitch courses and back side stitch courses which are alternately arranged by weft plain-knitting, the suspension arcs of the front side stitch courses and the back side stitch courses are respectively expressed on the surfaces of the front side and the back side of the elastic layer, and the knitting ratio of the first weft yarns to the second weft yarns is 1: 1.

through adopting above-mentioned technical scheme, make the elastic layer vertically shorten through 1+1 links up on two reverse sides, have very big extensibility and elasticity during vertical stretching, have the characteristics that indulges, horizontal extensibility are close moreover to because positive coil row number is the same with reverse side coil row number, make offsetting of elastic layer positive and negative two sides coil elastic force, the turn-up nature diminishes, is difficult for the turn-up when guaranteeing the elasticity of a plurality of directions.

Preferably, the elastic layer is inserted with strong yarns in the weft direction, and every two rows of courses have one strong yarn to interweave the adjacent front courses and the back courses in a tuck stitch manner.

By adopting the technical scheme, the double-faced cross tucking structure is adopted, so that the loops at the position can be elongated and have better extensibility, but when the loops are too long, the loops at the position can retract from the loops of the adjacent wales, the loops become small and tight, and the running yarn of the whole fabric tissue is prevented from being loosened when the first weft yarn or the second weft yarn is drawn and broken.

Preferably, the first weft yarn and the second weft yarn are respectively made of nylon and lycra.

By adopting the technical scheme, the strength and the wear resistance of the elastic layer can be improved while the elasticity and the comfort of the elastic layer in multiple directions are improved after the lycra and the nylon are blended.

Preferably, the base layer is woven by adopting weft yarns, warp yarns and ground warps, the warp yarns and the ground warps are twisted to form the skein with the yarn penetrating holes, and the weft yarns penetrate through the yarn penetrating holes and are interwoven with the skein to form a plurality of holes.

Through adopting above-mentioned technical scheme, the advantage that the gauze weave gives the frivolous ventilative of basic unit.

Preferably, the strength yarn comprises a core yarn and a winding yarn wrapped outside the core yarn, and the core yarn and the winding yarn are respectively nylon and acrylic bulked yarn.

By adopting the technical scheme, the acrylic bulked yarn is subjected to water repellent treatment and then is blended with the chinlon to ensure the wet strength of the strong yarn in a humid environment.

Compared with the prior art, the utility model has the beneficial effects that:

make the elastic layer vertically shorten through 1+1 links up, have very big extensibility and elasticity during vertical stretching, have the characteristics that indulge, horizontal extensibility are close moreover to because positive coil horizontal line number is the same with reverse side coil horizontal line number, make offsetting of elastic layer positive and negative two-sided coil elastic force, the curling nature diminishes, is difficult for the curling simultaneously in the elasticity of guaranteeing a plurality of directions.

Drawings

FIG. 1 is a schematic structural view of a nylon lycra double-sided stretch fabric;

FIG. 2 is a schematic structural diagram of an elastic layer;

FIG. 3 is a schematic structural diagram of a base layer;

figure 4 is a schematic of the structure of a strength yarn.

Reference numerals: 1. an elastic layer; 2. a base layer; 3. a first weft yarn; 4. a strong yarn; 5. a second weft yarn; 6. a weft; 7. warp threads; 8. ground warp; 9. a screw hole; 10. a core yarn; 11. and (4) winding the yarn.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A nylon lycra double-sided elastic fabric comprises an elastic layer 1 and a base layer 2, the elastic layer 1 comprises first weft yarns 3 and second weft yarns 5, the first weft yarns 3 and the second weft yarns 5 are formed into a plurality of front side stitch courses and back side stitch courses which are alternately arranged by weft plain-knitting, the suspension arcs of the front side stitch courses and the back side stitch courses are displayed on the surfaces of the front side and the back side of the elastic layer 1, and the knitting ratio of the first weft yarns 3 to the second weft yarns 5 is 1: 1.

the front courses and the back courses formed by the first weft yarns 3 and the second weft yarns 5 are alternately arranged, and the weaving ratio is 1: and 1, due to the elastic force relationship of the first weft yarns 3 and the second weft yarns 5, the stitches incline, so that the needle loops of the front stitch row incline backwards, the needle loops of the back stitch row incline forwards, and the front side and the back side of the elastic layer 1 show that the suspended loops of the stitches protrude forwards and the loops are sunken to form a 1+1 links-reverse side structure. The inclination of circle trunk makes elastic layer 1 vertically shorten, therefore has increased thickness and longitudinal density, has very big extensibility and elasticity during longitudinal stretching, has the characteristics that vertical, horizontal extensibility is close moreover to because the positive side coil horizontal line number is the same with the reverse side coil horizontal line number for the offset of elastic layer 1 positive and negative two sides coil elastic force, the turn-up nature diminishes, is difficult for the turn-up when guaranteeing the elasticity of a plurality of directions.

The first weft yarns 3 and the second weft yarns 5 are respectively made of nylon and lycra, the lycra fibers have the characteristics of being capable of freely stretching 4-7 times and rapidly recovering the original length after external force is released, and the strength and the wear resistance of the elastic layer 1 can be improved while the elasticity and the comfort of the elastic layer 1 in multiple directions are improved after the lycra fibers are blended with the nylon.

The elastic layer 1 is inserted with strong yarns 4 in the weft direction, every other row of courses is provided with one strong yarn 4, the adjacent front course and the back course are interwoven in a tucking stitch mode, a double-faced crossed tucking structure is adopted, so that the stitches at the position can be stretched to have better extensibility, when the stretch is too long, the stitches at the position can retract from the stitches at the adjacent longitudinal rows, the stitches are made to become smaller and tighter, and the running and the raveling of the whole fabric tissue are prevented from being caused when the first weft yarns 3 or the second weft yarns 5 are broken in a drawing mode. The strong yarn 4 comprises a core yarn 10 and a winding yarn 11 wrapped on the outer side of the core yarn 10, the core yarn 10 and the winding yarn 11 are respectively made of nylon and acrylic bulked yarn, and the wet strength of the strong yarn 4 in a humid environment can be guaranteed by blending the acrylic bulked yarn and the nylon after water repellent treatment.

The base layer 2 is woven by adopting weft 6, warp 7 and ground warp 8, the warp 7 and the ground warp 8 are twisted to form a skein with yarn through holes, and the weft 6 penetrates through the yarn through holes and is interwoven with the skein to form a plurality of leno holes 9. The base layer 2 adopts two warp knitting systems and a weft knitting system to form a leno weave that warp yarns 7 and ground yarns 8 are twisted with each other, and uniformly distributed holes 9 are formed in the base layer 2, so that the base layer 2 is light, thin and breathable.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A nylon lycra double-sided elastic fabric is characterized in that: including elastic layer (1) and basic unit (2), elastic layer (1) includes first woof (3) and second woof (5), first woof (3) and second woof (5) adopt the flat needle weft knitting of latitude to form a plurality of positive side course of stitches and the reverse side course of stitches of mutual alternate configuration, and the arc of hanging of positive side course of stitches and reverse side course of stitches all represents on the surface of elastic layer (1) tow sides, the weaving ratio of first woof (3) and second woof (5) is 1: 1.

2. the nylon lycra double-sided stretch fabric according to claim 1, characterized in that: the elastic layer (1) is inserted with strong yarns (4) in the weft direction, and every two rows of stitch courses are provided with one strong yarn (4) to interweave the adjacent front stitch course and back stitch course in a tuck stitch mode.

3. The nylon lycra double-sided stretch fabric according to claim 1, characterized in that: the first weft yarns (3) and the second weft yarns (5) are respectively made of nylon and Lycra.

4. The nylon lycra double-sided stretch fabric according to claim 3, characterized in that: the base layer (2) is woven by adopting wefts (6), warps (7) and ground warps (8), the warps (7) and the ground warps (8) are twisted to form skein with yarn penetrating holes, and the wefts (6) penetrate through the yarn penetrating holes and are interwoven with the skein to form a plurality of eyelets (9).

5. The nylon lycra double-sided stretch fabric according to claim 2, characterized in that: the strong yarn (4) comprises a core yarn (10) and a winding yarn (11) wrapped on the outer side of the core yarn (10), wherein the core yarn (10) and the winding yarn (11) are respectively made of chinlon and acrylic bulked yarns.