CN214294865U - High-toughness tensile knitted fabric - Google Patents

Abstract

The application relates to a high-toughness tensile knitted fabric which comprises a first knitted layer and a second knitted layer, wherein a plastic grid layer is arranged between the first knitted layer and the second knitted layer and comprises a plurality of plastic grid pieces, the grid directions of the plastic grid pieces are different, connecting wires are connected between the first knitted layer and the second knitted layer in a knitting mode and penetrate through the plastic grid layer; the toughness and tensile strength of looped fabric can be improved.

Description

High-toughness tensile knitted fabric

Technical Field

The application relates to the field of knitted fabrics, in particular to a high-toughness tensile knitted fabric.

Background

The knitted fabric is formed by bending yarns into loops by using a knitting needle and mutually stringing and sleeving the yarns, and is divided into warp knitted fabric and weft knitted fabric, the knitted fabric has the characteristics of soft texture, moisture absorption, ventilation, sweat releasing, heat preservation and the like, most of the knitted fabric has excellent elasticity and extensibility, compared with the woven fabric, the knitted fabric has the characteristics of high yield and suitability for small-batch production, the knitted garment is comfortable to wear, close-fitting and body-fitting, has no tightening feeling, and can fully embody the curve of a human body.

In the prior art, the problems of low toughness and poor tensile strength of knitted fabrics generally exist, and after clothes made of the knitted fabrics are repeatedly worn and washed, the conditions of elongation and deformation of the cloth easily occur.

SUMMERY OF THE UTILITY MODEL

In order to promote the toughness of looped fabric to reduce the condition that the looped fabric elongates and warp, this application provides a high tenacity tensile looped fabric.

The application provides a high tenacity tensile looped fabric adopts following technical scheme:

a high tenacity tensile knitted fabric, comprises a first knitted layer and a second knitted layer, and is characterized in that: a plastic grid layer is arranged between the first knitted layer and the second knitted layer and comprises a plurality of plastic grid pieces, the grid directions of the plastic grid pieces are different from each other, connecting wires are connected between the first knitted layer and the second knitted layer in a knitted mode and penetrate through the plastic grid layer.

By adopting the technical scheme, the connecting wires connect the first knitted layer, the second knitted layer and the plastic grid layer into a whole, when the whole knitted fabric is under the action of external tension, the first knitted layer, the second knitted layer and the plastic grid layer are stressed and deformed simultaneously, the plastic grid layer helps the first knitted layer and the second knitted layer to share partial tension, and grid lines of the plastic grid layer have higher strength and toughness compared with yarns formed by combining and twisting fibers, so that the integral strength of the knitted fabric is improved; under the same effort condition, the deflection of net equidirectional is different, through setting up the plastics net layer into different plastics net piece of a plurality of net orientation orientations, is favorable to making the deformation allowance of plastics net layer each direction comparatively close to make net layer tensile strength comparatively close.

Optionally, the plastic grid sheet comprises warp and weft, and the weft on two sides of each warp is arranged in a staggered manner.

By adopting the technical scheme, the wefts on two sides of each warp of the plastic grid sheet are arranged in a staggered manner, namely the grids are arranged in a staggered manner along the weft direction; under the same effort, compare in warp direction, plastics net piece weft direction can produce great deformation allowance, makes plastics net piece have higher elasticity along a certain direction to the whole extension nature that has of looped fabric when possessing the tensile ability has great extensibility, is favorable to the guarantee experience of wearing.

Optionally, a plastic film is connected to the adjacent plastic grid sheets in a hot-pressing manner.

By adopting the technical scheme, the plastic grid sheets are hot-pressed through the plastic film, so that the plastic grid sheets can be connected into a whole, the plastic grid sheets can be conveniently placed between the first knitted layer and the second knitted layer at the same time, and the efficiency is improved; after the plastic grid sheets are connected into a whole, the relative positions are stable, the mutual overlapping condition is not easy to occur, and the condition that the local thickness of the knitted fabric is larger due to the mutual overlapping of the plastic grid sheets is favorably reduced; the plastic film is thin, and the strength is weak, so that each plastic grid sheet is not easy to restrict to play the deformation role.

Optionally, the plastic mesh sheet has a regular polygon outline.

Through adopting above-mentioned technical scheme, the profile of plastics net piece sets up to positive changeable shape, like regular triangle, square, regular hexagon etc. and existing be favorable to forming comparatively compact overall structure with the concatenation of a plurality of plastics net pieces, be favorable to making the material density degree in each region in plastics net layer comparatively unanimous, the while is also convenient for machine-shaping, reduces the production of clout.

Optionally, the plastic film is of a grid structure, and the grid of the plastic film is matched with the outer contour of the plastic grid sheet.

Through adopting above-mentioned technical scheme, plastic film sets up to the grid structure, is convenient for with a plurality of plastic grid pieces and plastic film cooperation back hot pressing simultaneously to be favorable to improving work efficiency.

Optionally, the plastic film is provided with a tear line separating adjacent grids.

Through adopting above-mentioned technical scheme, plastic film has easily to tear the line, and even become integrative formation looped fabric whole back through the connecting wire when first knitted layer, the knitted layer of second and plastics net layer, when plastic film received external force along with the knitted fabric is whole, the easy line of tearing of following decomposes into a plurality of mutually independent plastic film monomer structures easily to reduce its constraint effect to plastics net layer, be favorable to making the different plastics net piece in each net direction exert elastic deformation effect.

Optionally, the plastic films are arranged into two layers, and the two layers of plastic films are respectively located on two sides of the plastic grid layer.

Through adopting above-mentioned technical scheme, plastic film establishes to two-layerly, tears the back along easily tearing the line when plastic film, and plastic film can cover the edge of plastic grid piece to reduce the warp or the weft of plastic material in plastic grid piece edge and pass first knitting layer or the condition that the skin of human body pricked in the second knitting layer.

Optionally, the knitting materials of the first knitting layer and the second knitting layer are elastic yarns.

Through adopting above-mentioned technical scheme, first knitted layer with the second knitted layer sets up to elastic yarn, is favorable to improving first knitted layer with the elasticity of second knitted layer itself to be favorable to improving the whole tensile strength of looped fabric.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the plastic grid layer, the grid lines of the plastic grid layer have higher strength and toughness than yarns formed by combining and twisting fibers, so that the integral strength of the knitted fabric is improved; the plastic grid layer is provided with a plurality of plastic grid pieces with different grid directions, so that the tensile property of the plastic grid layer along each direction is relatively balanced;

2. through the weft dislocation set that makes each warp both sides of plastics net piece, make the plastics net piece can produce great deformation allowance along the weft direction, make the whole great flexible volume of deformation that has of looped fabric to be favorable to the guarantee experience of wearing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of the plastic mesh sheet of the present embodiment;

FIG. 3 is a schematic view of the connection relationship between the plastic grid sheet and the plastic film for showing different directions in the present embodiment;

description of reference numerals: 1. a first knitted layer; 2. a second knitted layer; 3. a plastic mesh layer; 5. connecting wires; 31. a plastic mesh sheet; 311. warp threads; 312. a weft; 4. a plastic film; 41. and (4) easily tearing the line.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high tenacity tensile looped fabric. Referring to fig. 1, the high-toughness tensile knitted fabric comprises a first knitted layer 1 and a second knitted layer 2, wherein the first knitted layer 1 and the second knitted layer 2 both adopt elastic yarns, and specifically, spandex-coated yarns can be used; be equipped with plastics net layer 3 between first knitting layer 1 and the knitting layer 2 of second, knitting between first knitting layer 1 and the knitting layer 2 of second is connected with connecting wire 5, and connecting wire 5 passes plastics net layer 3.

Referring to fig. 2 and 3, the plastic mesh layer 3 includes a plurality of plastic mesh sheets 31, the overall contour of the plastic mesh sheets 31 is a regular polygon, specifically, the plastic mesh sheets are square, and the square structure is easy to process and splice; the plastic grid sheet 31 is made of elastic plastic, and specifically, polyurethane plastic with high elasticity and toughness can be adopted; the plastic mesh sheet 31 includes warp 311 and weft 312 which are perpendicular to each other, wherein the weft 312 connected to both sides of the same warp 311 is offset from each other, i.e. the plastic mesh sheet 31 is offset along the grid of the weft 312, so that under the same applied force, the plastic mesh sheet 31 has a larger deformation margin along the weft 312 relative to the warp 311.

Further, the net direction of each plastic net piece 31 in the plastic net layer 3 is set to different directions, so that the whole knitted fabric has large deformation allowance along different directions, and the clothes made of the knitted fabric has good flexibility and is favorable for ensuring the wearing experience.

Referring to fig. 3, a grid-shaped plastic film 4 is arranged between the first knitted layer 1 and the second knitted layer 2, the grid shape of the plastic film 4 is matched with the outer contour of the plastic grid sheet 31, and the plastic grid sheets 31 are spliced and fixed with the plastic film 4 by hot pressing, so that the plastic grid sheets 31 are connected into a whole through the plastic film 4; in the process of connecting the plastic mesh layer with the first knitted layer 1 and the second knitted layer 2, the plurality of plastic mesh sheets 31 can be taken up simultaneously, and the plastic mesh layer is convenient to use.

Referring to fig. 3, the plastic film 4 is provided with a plurality of easy-to-tear lines 41 in a dotted line shape, and each easy-to-tear line 41 separates two adjacent grids on the plastic film 4; when the plastic film 4 becomes a part of the whole knitted fabric along with the plastic mesh layer 3, the easy-to-tear lines 41 tear due to the action force applied to the whole knitted fabric, so that the plastic mesh sheets 31 are independent from each other by separating from the constraint action of the plastic film 4, thereby being beneficial to enabling the plastic mesh sheets 31 to play the role of deformation allowance along the directions of the respective body wefts 312.

Referring to fig. 1 and 3, the plastic film 4 is provided with two layers, the two layers of plastic films 4 are respectively positioned at two sides of the plastic grid layer 3 and connected with the plastic grid sheet 31 in a hot pressing manner, after the plastic film 4 is torn along the easy-to-tear lines 41, the plastic film 4 covers the edge of the plastic grid, and the situation that the plastic material warp threads 311 or the net threads at the edge of the plastic grid sheet 31 penetrate through the first knitting layer 1 or the second knitting layer 2 to prick on a human body is reduced.

The implementation principle of the high-toughness tensile knitted fabric in the embodiment of the application is as follows: the connecting wires 5 connect and share the first knitted layer 1, the second knitted layer 2 and the plastic grid layer 3 to form a knitted fabric overall structure, when the whole knitted fabric is under the action of external tensile force, the plastic grid layer 3 can help the first knitted layer 1 and the second knitted layer 2 to disperse partial tensile force, and compared with yarns made by fiber twisting, grid lines of the plastic grid layer 3 have higher strength and toughness, so that the overall tensile property of the knitted fabric is favorably improved; and the wefts 312 on both sides of the same warp 311 of the plastic grid sheet 31 are arranged in a staggered manner, so that the plastic grid sheet 31 has a larger deformation margin along the direction of the weft 312, and the grid directions of the plastic grid sheets 31 are different, thereby being beneficial to ensuring that the whole knitted fabric has larger expansion and contraction amount along different directions.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A high tenacity tensile knitted fabric, comprising a first knitted layer (1) and a second knitted layer (2), characterized in that: first knitting layer (1) with be equipped with plastics net layer (3) between second knitting layer (2), plastics net layer (3) include a plurality of plastics net piece (31), each the net direction orientation diverse of plastics net piece (31), first knitting layer (1) with knitting connection has connecting wire (5) between second knitting layer (2), connecting wire (5) pass plastics net layer (3).

2. The high-tenacity tensile knitted fabric according to claim 1, wherein: the plastic grid sheet (31) comprises warp (311) and weft (312), and the weft (312) on two sides of each warp (311) are arranged in a staggered mode.

3. The high-tenacity tensile knitted fabric according to claim 1, wherein: and the adjacent plastic grid sheets (31) are connected with a plastic film (4) in a hot-pressing manner.

4. A high tenacity stretch knitted fabric according to claim 3, wherein: the plastic grid sheet (31) is in a regular polygon shape.

5. The high-tenacity tensile knitted fabric according to claim 4, wherein: the plastic film (4) is of a grid structure, and the grid of the plastic film (4) is matched with the outer contour of the plastic grid sheet (31).

6. The high tenacity tensile knitted fabric according to claim 5, wherein: the plastic film (4) is provided with easy-to-tear lines (41) for separating adjacent grids.

7. The high-tenacity tensile knitted fabric according to claim 6, wherein: the plastic films (4) are arranged into two layers, and the two layers of plastic films (4) are respectively positioned on two sides of the plastic grid layer (3).

8. The high-tenacity tensile knitted fabric according to claim 1, wherein: the knitting materials of the first knitting layer (1) and the second knitting layer (2) are elastic yarns.

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