CN216040067U - Four-line sweater cold-proof warm-keeping knitted fabric - Google Patents

Abstract

The utility model discloses a four-line sweater cold-proof warm-keeping knitted fabric which comprises a bottom liner, a fabric surface layer and a fabric middle layer positioned between the bottom liner and the fabric surface layer, wherein the bottom liner forms the bottommost surface of the four-line sweater cold-proof warm-keeping knitted fabric, the whole bottom surface is in a fluffy state, and the fabric layer is formed by weaving surface yarns and elastic yarns. The four-line sweater cold-proof and warm-keeping knitted fabric has the advantages of heat storage and warm keeping performance and soft hand feeling.

Description

Four-line sweater cold-proof warm-keeping knitted fabric

Technical Field

The utility model relates to the technical field of clothes, in particular to a technology of a four-line cold-proof warm-keeping knitted fabric for a sweater.

Background

With the improvement of living water products of people, the wearing and taking concept of people has changed radically, so that the wearing and taking are not limited to the bright and beautiful appearance, and the functional textiles are more focused to present a wider and wider development space, and the application field of the fabric has penetrated into various fields of national economy.

At present, the cold-proof and warm-keeping are mainly focused on wool knitted fabrics, composite knitted fabrics and thick weft-knitted three-thread double-sweater knitted fabrics, and the varieties which are common in the market are mainly pure cotton and cotton fiber mixed knitted fabrics. The variety is single and conventional, and the novel feeling is not generated. The application of the cold-proof warm-keeping knitted fabric of the large sweater in the market of the current autumn and winter fabric occupies a large proportion, the structural knitted fabric has the characteristics of cold resistance, warm keeping, soft hand feeling and the like, is not as stiff as a woven fabric and is not as complex as a composite warm-keeping fabric, and the characteristics of foaming after washing, untight bonding, environment-friendly adhesive and the like of the composite fabric are avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a four-line cold-proof warm-keeping knitted fabric for a sweater, which has heat storage and warm-keeping properties and soft hand feeling.

In order to realize the purpose of the utility model, the following technical scheme is provided:

a four-line cold-proof warm-keeping knitted fabric for a sweater is characterized in that: the four-line sweater cold-proof and warm-keeping knitted fabric comprises a bottom liner, a fabric surface layer and a fabric middle layer located between the bottom liner and the fabric surface layer, wherein the bottom liner forms the bottommost surface of the four-line sweater cold-proof and warm-keeping knitted fabric, the whole bottom surface is in a fluffy state, and the fabric surface layer is formed by weaving surface yarns and elastic yarns.

The surface yarn is a double-ply yarn, namely an 80S/2 combed compact spun yarn, and the elastic yarn is a rising-melting ROICA 30D spandex stretch yarn.

The elastic yarn is a technical structure of a plain weave liner and is positioned on the inner side of the surface yarn.

The middle layer of the fabric is a plain-weave liner, and the middle layer of the fabric is a weave structure woven by 50D/24F nylon-based antistatic conductive fiber yarns in a plain-weave process structure single yarn feeding mode.

The bottom liner forms a fluffy structure through a hair-catching post-finishing process.

The four-line sweater cold-proof and warm-keeping knitted fabric is composed of a knitting unit, wherein the knitting unit is composed of a first path of weave structure, a second path of weave structure, a third path of weave structure, a fourth path of weave structure, a first backing yarn, a second backing yarn and a third backing yarn which are arranged up and down, the first path of weave structure, the second path of weave structure, the third path of weave structure and the fourth path of weave structure are arranged up and down, and the four paths of weave structures are identical in structure; the first path of organization structure, the second path of organization structure, the third path of organization structure and the fourth path of organization structure are all formed by regularly arranged and interconnected 'n' -shaped organizations and all have the following structures: the two adjacent inverted V-shaped parts have the same length and width, the two adjacent inverted V-shaped parts are respectively a first inverted V-shaped part and a second inverted V-shaped part, the first inverted V-shaped part and the second inverted V-shaped part are respectively formed by bending side parts connected with the two sides of a bending head part, a bending opening is formed between the bottoms of the two bending side parts, and the first inverted V-shaped part and the second inverted V-shaped part are connected through a bending connecting part; in a first path of organization structure, a second path of organization structure, a third path of organization structure and a fourth path of organization structure in the weaving unit, two adjacent inverted V-shaped structures form a group of inverted V-shaped structures, and the inverted V-shaped structures are sequentially arranged into a first group of inverted V-shaped structures, a second group of inverted V-shaped structures and a third group of inverted V-shaped structures from left to right; the first inlay yarn, the second inlay yarn and the third inlay yarn are each constituted by a regular arrangement of a structure of a zigzag shape connected to each other, and each have the following configuration: the two adjacent inverted V-shaped parts have the same length and width, the two adjacent inverted V-shaped parts are respectively a first inverted V-shaped part and a second inverted V-shaped part, the first inverted V-shaped part and the second inverted V-shaped part are respectively formed by bending side parts connected with the two sides of a bending head part, a bending opening is formed between the bottoms of the two bending side parts, and the first inverted V-shaped part and the second inverted V-shaped part are connected through a bending connecting part; the first group of second inverted V-shaped bending head parts of the first channel weave structure penetrate through the first inverted V-shaped bending head parts of the first lining yarns, the first inverted V-shaped bending head parts of the first lining yarns are positioned at the first group of second inverted V-shaped bending opening parts of the first channel weave structure and seal the bending opening, the third group of first inverted V-shaped bending head parts of the first lining yarns penetrate through the second inverted V-shaped bending head parts of the first lining yarns, and the second inverted V-shaped bending head parts of the first lining yarns are positioned at the first inverted V-shaped bending opening parts of the third group of inverted V-shaped bending structure and seal the bending opening; the first inverted V-shaped part of the second group of inverted V-shaped structures of the second way of weave structure penetrates through the bending head part of the first inverted V-shaped part of the second lining yarn, the bending head part of the first inverted V-shaped part of the second lining yarn is positioned at the bending opening of the first inverted V-shaped part of the second group of inverted V-shaped structures of the second way of weave structure to seal the bending opening, the second inverted V-shaped part of the third group of inverted V-shaped parts of the second way of weave structure penetrates through the bending head part of the second inverted V-shaped part of the second lining yarn, and the bending head part of the second inverted V-shaped part of the second lining yarn is positioned at the bending opening of the second inverted V-shaped part of the third group of inverted V-shaped parts of the second way of weave structure to seal the bending opening; the first inverted V-shaped part of the first group of inverted V-shaped structures of the third stitch structure penetrates through the first inverted V-shaped bending head part of the third lining yarn, the first inverted V-shaped bending head part of the third lining yarn is positioned at the first inverted V-shaped part of the first group of inverted V-shaped structures of the third stitch structure to seal the bending opening, the second inverted V-shaped part of the second group of inverted V-shaped structures of the third stitch structure penetrates through the second inverted V-shaped part of the third lining yarn, and the second inverted V-shaped bending head part of the third lining yarn is positioned at the second inverted V-shaped part of the second group of inverted V-shaped structures of the third stitch structure to seal the bending opening; the first laying yarn, the second laying yarn and the third laying yarn are all single yarns woven to form a bottom surface laying cushion, the first path of weave structure, the second path of weave structure, the third path of weave structure and the fourth path of weave structure are all formed by surface yarns, elastic yarns and single antistatic fiber yarns, the surface yarns and the elastic yarns are woven to form a surface fabric layer, and the single antistatic fiber yarns are woven to form a middle layer.

The four-line sweater cold-proof warm-keeping knitted fabric has the beneficial effects that:

the four-line sweater cold-proof and warm-keeping knitted fabric comprises a bottom liner, a fabric surface layer and a fabric intermediate layer positioned between the bottom liner and the fabric surface layer, wherein the bottom liner forms the bottommost surface of the four-line sweater cold-proof and warm-keeping knitted fabric, the whole bottom surface is fluffy, the fabric surface layer is formed by weaving surface yarns and elastic yarns, and the fabric intermediate layer is a plain-woven liner, so that the appearance of the fabric is as follows: the surface layer is compact spinning cotton high-count strand yarn, the cloth cover is smooth and clean, the hairiness is less, the pilling is not easy to occur, and the requirement of external threading is met; the elastic yarn is 30D, so that the fabric is compact and high-elastic; the common fabric is easy to generate static electricity due to friction in the wearing and taking process, the charge of the common fabric is easy to attract dust to be attached, clothes are entangled to cause discomfort of a human body, and the human body is injured due to higher static voltage. The conventional antistatic processing method mainly adopts an antistatic finishing agent, can be finished in the dyeing process, and can also be solved by adding an antistatic auxiliary agent into a coating. With the development of science and technology, carbon-containing composite organic conductive fibers (conductive filaments) have been developed to be interwoven with common fibers to be blended and then effectively finished, so that the fabric has lasting conductive performance. Static electricity is easily generated under the dry condition in autumn and winter, the antistatic conductive long fiber of the nylon base at the middle layer can fully exert the antistatic function, the antibacterial heat-storage warm-keeping function yarn is selected as the bottom loop yarn of the liner, the fabric is used for grabbing and finishing the bottom loop on the after-finishing,

the four-line sweater cold-proof and warm-keeping knitted fabric has the characteristics of cold resistance, warm keeping, soft hand feeling, fluffiness and the like, so that static air flow can be formed in the whole fabric structure, and the fabric has better heat storage and warm keeping properties. Unlike woven fabrics which are stiff and complex process flows of composite thermal fabrics, the woven fabrics have the characteristics of no foaming after washing, no tight adhesion, no environmental protection of adhesives and the like, and have high wearing experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic diagram of a fabric weave structure of a four-line sweater cold-proof and warm-keeping knitted fabric;

FIG. 2 is a schematic structural diagram of a first weave structure, a second weave structure, a third weave structure and a fourth weave structure in the fabric weave structure of the present invention;

FIG. 3 is a schematic representation of a first pass weave structure in the weave structure of the fabric of the present invention;

FIG. 4 is a schematic representation of a second way of weave structure in the fabric weave structure of the present invention;

FIG. 5 is a schematic representation of a third path weave construction in the fabric weave construction of the present invention;

FIG. 6 is a schematic representation of a fourth pass weave construction in the fabric weave construction of the present invention;

FIG. 7 is a knitting diagram of a four-line sweater cold-proof and warm-keeping knitted fabric of the utility model;

FIG. 8 is a schematic representation of a weaving nozzle configuration of the present invention;

fig. 9 is a schematic view of a wool-binding yarn nozzle of the weaving yarn nozzle structure of the utility model.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The four-line sweater cold-proof and warm-keeping knitted fabric comprises a bottom liner, a fabric surface layer and a fabric intermediate layer positioned between the bottom liner and the fabric surface layer, wherein the bottom liner forms the bottommost surface of the four-line sweater cold-proof and warm-keeping knitted fabric, the whole bottom surface is fluffy, the fabric surface layer is formed by weaving surface yarns and elastic yarns, and the fabric intermediate layer is a plain-woven liner. The surface yarn is a doubled yarn, namely 80S/2 combed compact spun yarn, and the elastic yarn is Asahi chemical ROICA 30D spandex stretch yarn. The elastic yarn is a technical structure of a plain weave liner and is positioned on the inner side of the surface yarn. The middle layer of the fabric is a weave structure woven by 50D/24F nylon-based antistatic conductive fiber yarns in a plain weave structure single yarn feeding mode. The bottom liner is formed into a fluffy structure through a hair-grabbing post-finishing process.

The four-line sweater cold-proof and warm-keeping knitted fabric is formed by weaving the following fabric weave structures, wherein the fabric weave structure is formed by weaving units as shown in figure 1, each weaving unit is formed by a first weave structure 1, a second weave structure 2, a third weave structure 3, a fourth weave structure 4, a first backing yarn 5, a second backing yarn 6 and a third backing yarn 7 which are arranged up and down, the first weave structure 1, the second weave structure 2, the third weave structure 3 and the fourth weave structure 4 are arranged up and down, and the structures of the four weave structures are the same. The weaving unit of the utility model is a fabric loop unit.

The first path of organization structure, the second path of organization structure, the third path of organization structure and the fourth path of organization structure are all formed by regularly arranged and interconnected 'n' -shaped organizations and all have the following structures: as shown in fig. 2, two adjacent zigzag shapes have the same length and width, the two adjacent zigzag shapes are respectively a first zigzag shape and a second zigzag shape, the first zigzag shape and the second zigzag shape are both formed by bending head portions 01 and bending side portions connected to both sides of the bending head portions, a bending opening 02 is formed between the bottoms of the two bending side portions, and the first zigzag shape and the second zigzag shape are connected by a bending connecting portion.

In a first path of organization structure, a second path of organization structure, a third path of organization structure and a fourth path of organization structure in the weaving unit, two adjacent inverted V-shaped structures form a group of inverted V-shaped structures, and the inverted V-shaped structures are sequentially arranged from left to right to form a first group of inverted V-shaped structures 8, a second group of inverted V-shaped structures 9 and a third group of inverted V-shaped structures 10.

As shown in figure 1 of the drawings, in which, fig. 3 to 6 show that, in the first group of fonts 8, the first font 811 of the first path organization structure 1 corresponds to the first font 821 of the second path organization structure 2, the second font 812 of the first path organization structure 1 corresponds to the second font 822 of the second path organization structure 2, the first font 821 of the second path organization structure 2 corresponds to the first font 831 of the third path organization structure 3, the second font 822 of the second path organization structure 2 corresponds to the second font 832 of the third path organization structure 3, the first font 831 of the third path organization structure 3 corresponds to the first font 841 of the fourth path organization structure 4, and the second font 832 of the third path organization structure 3 corresponds to the second font 842 of the fourth path organization structure 4; in the second group of inverted-T-shaped fonts 9, a first inverted-T-shaped font 911 of the first path organization structure 1 corresponds to a first inverted-T-shaped font 921 of the second path organization structure 2, a second inverted-T-shaped font 912 of the first path organization structure 1 corresponds to a second inverted-T-shaped font 922 of the second path organization structure 2, a first inverted-T-shaped font 921 of the second path organization structure 2 corresponds to a first inverted-T-shaped font 931 of the third path organization structure 3, a second inverted-T-shaped font 922 of the second path organization structure 2 corresponds to a second inverted-T-shaped font 932 of the third path organization structure 3, a first inverted-T-shaped font 931 of the third path organization structure 3 corresponds to a first inverted-T-shaped font 941 of the fourth path organization structure 4, and a second inverted-T-shaped font 932 of the third path organization structure 3 corresponds to a second inverted-T-shaped font 942 of the fourth path organization structure 4; in the third group of inverted-letter fonts 10, the first inverted-letter font 1011 of the first path organization structure 1 corresponds to the first inverted-letter font 1021 of the second path organization structure 2, the second inverted-letter font 1012 of the first path organization structure 1 corresponds to the second inverted-letter font 1022 of the second path organization structure 2, the first inverted-letter font 1021 of the second path organization structure 2 corresponds to the first inverted-letter font 1031 of the third path organization structure 3, the second inverted-letter font 1022 of the second path organization structure 2 corresponds to the second inverted-letter font 1032 of the third path organization structure 3, the first inverted-letter font 1031 of the third path organization structure 3 corresponds to the first inverted-letter font 1041 of the fourth path organization structure 4, and the second inverted-letter font 1032 of the third path organization structure 3 corresponds to the second inverted-letter font 1042 of the fourth path organization structure 4.

As shown in fig. 1, a first zigzag bending head of a first path of organization structure 1 passes through a first zigzag bending head of a second path of organization structure 2, the first zigzag bending head of the second path of organization structure 2 is positioned at the first zigzag bending opening of the first path of organization structure 1 to form a closed bending opening, a second zigzag bending head of the first path of organization structure 1 passes through a second zigzag bending head of the second path of organization structure 2, and the second zigzag bending head of the second path of organization structure 2 is positioned at the second zigzag bending opening of the first path of organization structure 1 to form a closed bending opening; the first n-shaped bending head of the second path of organization structure 2 passes through the first n-shaped bending head of the third path of organization structure 3, the first n-shaped bending head of the third path of organization structure 3 is positioned at the first n-shaped bending opening of the second path of organization structure 2 to form a closed bending opening, the second n-shaped bending head of the second path of organization structure 2 passes through the third n-shaped bending head of the second path of organization structure 2, and the second n-shaped bending head of the third path of organization structure 3 is positioned at the second n-shaped bending opening of the second path of organization structure 2 to form a closed bending opening; the first n-shaped bending head of the third path organization structure 3 passes through the first n-shaped bending head of the fourth path organization structure 4, the first n-shaped bending head of the fourth path organization structure 4 is positioned at the first n-shaped bending opening of the third path organization structure 3 to seal the bending opening, the second n-shaped bending head of the third path organization structure 3 passes through the third n-shaped bending head of the fourth path organization structure 4, and the second n-shaped bending head of the fourth path organization structure 4 is positioned at the second n-shaped bending opening of the third path organization structure 3 to seal the bending opening.

The first inlay yarn, the second inlay yarn and the third inlay yarn are each constituted by a regular arrangement of a structure of a zigzag shape connected to each other, and each have the following configuration: the lengths and the widths of two adjacent inverted V-shaped patterns are equal, the two adjacent inverted V-shaped patterns are respectively a first inverted V-shaped pattern and a second inverted V-shaped pattern, the first inverted V-shaped pattern and the second inverted V-shaped pattern are formed by bending side parts with bending heads connected with two sides of the bending heads, a bending opening is formed between the bottoms of the two bending side parts, the first inverted V-shaped pattern and the second inverted V-shaped pattern are connected through a bending connecting part, a first inverted V-shaped pattern 51 and a second inverted V-shaped pattern 52 of a first lining yarn 5, a first inverted V-shaped pattern 61 and a second inverted V-shaped pattern 62 of a second lining yarn 6, and a first inverted V-shaped pattern 71 and a second inverted V-shaped pattern 72 of a third lining yarn 7 are schematically shown in figure 1; a first group of second inverted V-shaped 812 of the inverted V-shaped of the first channel weave structure penetrates through the bending head of the first inverted V-shaped 51 of the first lining yarn, the bending head of the first inverted V-shaped 51 of the first lining yarn is positioned at the bending opening of the first group of second inverted V-shaped 812 of the inverted V-shaped of the first channel weave structure to form a closed bending opening, a third group of first inverted V-shaped 1011 of the inverted V-shaped of the first channel weave structure penetrates through the bending head of the second inverted V-shaped 52 of the first lining yarn, and the bending head of the second inverted V-shaped 52 of the first lining yarn is positioned at the bending opening of the first inverted V-shaped 1011 of the third group of inverted V-shaped of the first channel weave structure to form a closed bending opening; the first inverted-V-shaped 911 of the second group of inverted-V-shaped structures of the second way weave structure penetrates through the bending head of the first inverted-V-shaped 61 of the second lining yarn, the bending head of the first inverted-V-shaped 61 of the second lining yarn is positioned at the bending opening of the first inverted-V-shaped 911 of the second group of inverted-V-shaped structures of the second way weave structure to seal the bending opening, the second inverted-V-shaped 1012 of the third group of inverted-V-shaped structures of the second way weave structure penetrates through the bending head of the second inverted-V-shaped 62 of the second lining yarn, and the bending head of the second inverted-V-shaped 62 of the second lining yarn is positioned at the bending opening of the second inverted-V-shaped 62 of the third group of inverted-V-shaped structures 1012 to seal the bending opening; the first inverted-V-shaped 831 of the first inverted-V-shaped structure of the third stitch structure passes through the bending head of the first inverted-V-shaped 71 of the third stitch structure, the bending head of the first inverted-V-shaped 71 of the third stitch structure is positioned at the bending opening of the first inverted-V-shaped 831 of the first inverted-V-shaped structure of the third stitch structure to form a closed bending opening, the second inverted-V-shaped 922 of the second inverted-V-shaped structure of the third stitch structure passes through the bending head of the second inverted-V-shaped 72 of the third stitch structure, and the bending head of the second inverted-V-shaped 72 of the third stitch structure is positioned at the bending opening of the second inverted-V-shaped 922 of the second inverted-V-shaped structure of the third stitch structure to form a closed bending opening. The lower part of the dotted line in fig. 1 is a partial schematic view of the weave structure of another unit, the second zigzag 842 of the first zigzag 842 of the fourth weave structure in fig. 1 passes through the bending head of the first zigzag 51 of the first inlay yarn, the bending head of the first zigzag 51 of the first inlay yarn is positioned at the bending head of the first zigzag 842 of the fourth weave structure to close the bending head, the first zigzag 1041 of the third zigzag 1041 of the fourth weave structure passes through the bending head of the second zigzag 52 of the first inlay yarn, and the bending head of the second zigzag 52 of the first inlay yarn is positioned at the bending head of the second zigzag 1041 of the third weave structure to close the bending head.

The first lining yarn, the second lining yarn and the third lining yarn are all single yarns 14 woven to form four-line sweater cold-proof warm-keeping knitted fabric bottom lining yarn, the first path of weave structure, the second path of weave structure, the third path of weave structure and the fourth path of weave structure are all formed by surface yarns 11, elastic yarns 12 and single antistatic fiber yarns 13, the surface yarns 11 and the elastic yarns 12 are woven to form a four-line sweater cold-proof warm-keeping knitted fabric surface layer, namely the fabric surface layer, and the single antistatic fiber yarns 13 are woven to form a four-line sweater cold-proof warm-keeping knitted fabric middle layer. Wherein the face yarn is a doubled yarn, i.e., an 80S/2 combed compact spun yarn, the elastic yarn is an Asahi chemical-rich ROICA 30D spandex stretch yarn, and the elastic yarn is located inside the face yarn.

The four-line sweater cold-proof and warm-keeping knitted fabric forms a complete organizational structure of 3-needle 9-path 4 yarns, and the knitting units are fabric coil structure units as shown in figure 1.

The lines 15, 18 and 21 shown in fig. 7 are lining bottom side lay-in yarns such as yarn C (commonly referred to as terry yarn) shown in fig. 1. The 16S T/C antibacterial heat-storage warm-keeping material is fed by single yarns of a tucking and floating thread process structure unit, the liner is arranged on the bottommost surface of the whole fabric weave structure, and after the wool-grabbing and finishing process treatment, the whole fabric surface is fluffy and soft, so that static air flow can be formed in the whole fabric structure, and the fabric has better heat-storage warm-keeping performance.

The lines 16, 19 and 22 shown in fig. 7 are fabric surface yarns and elastic yarns, as shown in fig. 1, yarn a and yarn B (yarn bound with wool) are shown, the yarn a on the surface is 80S/2 combed compact-spun yarn, the surface is smooth, the hairiness is low, the pilling is not easy, the yarn B on the inner side of the yarn a is made of the polyurethane elastic yarn which is formed by Asahi chemical modification ROICA 30D, the elasticity and the surface tightness of the fabric are improved,

the lines 17, 20 and 23 shown in fig. 7 are the antistatic fiber yarns of the fabric intermediate layer 50D, and are fed by the single yarn of the D yarn shown in fig. 1, and the functional yarns of the layer are lined in the intermediate layer of the weave structure in a plain weave mode, so that static electricity generated by motion friction is effectively reduced, and the comfort of the fabric in wearing is improved.

The preferred raw material selection of the utility model is as follows:

the nylon-based antistatic conductive long fiber is selected from the following components: 50D/24F; the elastic yarn is selected from: asahi chemosynthesis ROICA 30D jig; selecting the face cotton yarn: compact spinning of 80S/2 (60% long staple cotton); the bottom cotton yarn (terry yarn) is selected from: 16S/1t/c antibacterial heat-storage warm-keeping common ring spinning; the process yarn length is as follows: binding hair 41 cm/plain weave 36 cm/looped pile 16 cm/100G; model: the circular knitting machine 24G 30' (total machine needle number 2256G) is used for circular weft knitting.

The structure of the weaving yarn nozzle of the utility model is as follows:

as shown in fig. 8, the binding device comprises a bar-shaped support frame 24, a terry yarn nozzle 25, a binding yarn nozzle 26 and a plain weave yarn nozzle 27, wherein an elastic guide wheel 28 is arranged on the binding yarn nozzle 3, the terry yarn nozzle 25, the binding yarn nozzle 26 and the plain weave yarn nozzle 27 are fixed on the bar-shaped support frame 24 at intervals through screws, the binding yarn nozzle is positioned between the terry yarn nozzle and the plain weave yarn nozzle, a fabric bottom cotton yarn hole 241 matched with the terry yarn nozzle for use and a fabric surface cotton yarn hole 242 matched with the binding yarn nozzle for use and a plain weave yarn hole 243 of a fabric intermediate layer matched with the plain weave yarn nozzle are further arranged on the bar-shaped support frame 24, the plain weave yarn hole of the fabric intermediate layer is positioned above the binding yarn nozzle, the fabric bottom cotton yarn hole is positioned beside the terry yarn nozzle, and the fabric surface cotton yarn hole is positioned between the fabric bottom cotton yarn hole and the plain weave yarn hole of the fabric intermediate layer and above the terry yarn nozzle. The strip-shaped support frame 24 can be a steel frame, can also be formed by a steel plate, and can also be a part of a frame on a double-sweater knitting machine.

As shown in fig. 9, the loop yarn nozzle 25 includes a loop yarn nozzle plate, which is linear, and a loop yarn nozzle hole 251 is formed at a free end of the loop yarn nozzle plate. Bind up wool yarn mouth 26 including tying up wool yarn mouth board, one end of tying up wool yarn mouth board is the stiff end, another tip is for tying up wool yarn mouth end 261, the middle part of tying up wool yarn mouth board is equipped with first vertical section 264 in proper order, the section 263 of bending and the vertical section 262 of second, it links to each other with the vertical section 262 of second to tie up wool yarn mouth end 261, the continuous position between the section of bending and the vertical section of second is equipped with yarn mouth hole 2621, it is the tilt state to tie up wool yarn mouth end, be an angle with first vertical section 264 promptly, like the angle of 120 degrees. The wool yarn binding mouth end 261 is provided with a wool yarn binding mouth hole 2611, the elastic guide wheel 28 comprises a yarn guide wheel 281, a connecting support rod 282 and a connecting support 283, the yarn guide wheel is connected with the connecting support rod, the connecting support rod is connected with the connecting support, and the connecting support is fixed on the first vertical section through screws. The connecting support can rotate, and is adjusted to a proper angle and then fixed through screws. As shown in fig. 8, the plain weave yarn feeder 27 includes a plain weave yarn feeder plate, the plain weave yarn feeder plate is provided with a vertical section 273 and a bending section 272, the bending section 272 and the vertical section 273 form an angle, such as an angle of 120 degrees, and the end of the bending section is provided with a plain weave yarn feeder hole 271.

The functional principle of the weaving yarn nozzle is introduced as follows:

c29, feeding bottom cotton yarns (terry yarns) from 16S T/C antibacterial heat-storage warm-keeping materials into terry yarn mouth holes 251 shown in figure 8 as single yarns of a tucking and floating thread process structural unit, arranging a liner at the bottommost surface of the whole fabric weave structure, and after the treatment of a hair-catching finishing process, enabling the whole fabric surface to be fluffy and soft, enabling static air flow to be formed in the whole fabric structure, and enabling the fabric to have better heat-storage warm-keeping performance.

Line A30: the surface of the face cotton yarn is selected from 80S/2 (60% long stapled cotton) compact spinning strand yarn, single yarn is fed into the wool-binding yarn mouth hole 2611 shown in figure 8 by a plain weave process structure, high-quality double-strand yarn ensures that the cloth surface is smooth, has little hairiness and is not easy to ball up, B thread 31 is selected from Asahi-formation ROICA 30D spandex stretch yarn, and single yarn is led into the inner layer of A thread (face yarn) by a guide wheel, namely a yarn guide wheel 311 on the wool-binding yarn mouth shown in figure 1 by a process structure of a plain weave liner, so that the elasticity and the surface tightness of the fabric are improved, and the texture of the whole fabric is improved.

D line 32: the middle layer of the fabric selects 50D/24F nylon-based antistatic conductive fiber yarns to feed single yarns into the plain-weave yarn nozzle holes 271 shown in figure 8 in a plain-weave process structure, and the functional yarns are lined in the middle layer of the whole fabric weave structure, so that static electricity generated by motion friction is effectively reduced, and the comfort of the fabric in wearing is improved.

The utility model relates to a four-line sweater cold-proof warm-keeping knitted fabric process flow which comprises the following steps: weaving, embryo fixing, pretreatment, enzyme washing, dyeing, cloth drying, hair grabbing, fixing and preshrinking. The four-line sweater cold-proof and warm-keeping knitted fabric provided by the utility model optimizes and improves the existing three-line double-sweater into the four-line double-sweater by adopting a novel textile material and a novel weaving process, so that the cloth cover of the four-line sweater cold-proof and warm-keeping knitted fabric has the cloth cover style effects of fineness, high grade, compactness, high elasticity and fine lines, and also has the multifunction which the existing two-line double-sweater, three-line double-sweater and composite fabric do not have, the higher added value of the four-line double-sweater cold-proof and warm-keeping knitted fabric is fully improved, and the fabric has the effects of antibiosis and deodorization in the wearing experience.

The utility model overcomes the defects of the prior art, innovatively designs the knitting fabric tissue structure by combining the characteristics of yarns on the weaving technology, has good air permeability, compact and high-elastic cloth cover effect, excellent antibacterial and heat-insulating properties and good antistatic effect, and adopts a 30-inch 24-needle reverse three-thread double-sweater machine to weave after equipment modification; one machine-mounting process cycle comprises 3 paths of 4-line feeding, namely four-line overcoat, wherein the process tucking structure unit of the 1 st path is a bottom terry (called by factory), and the looping structure unit of the 2 nd path is surface yarn bound hair of a fabric structure; the process tuck structure unit of the 3 rd path is a plain weave of the middle layer of the fabric structure. Wherein the 1 st path is fed by 16S T/C single yarn of antibacterial heat-storage warm-keeping material, the 2 nd path is fed by 80S/2 compact spun cotton and polyurethane elastic yarn in a covering weaving structure, the 3 rd path is fed by 50D single yarn of antistatic conductive material, and the weaving structure is shown in figure 7. The four-line large sweater is developed on a 30-inch 24-needle three-line double-sweater machine, the whole fabric is compact and thick, materials with different functional characteristics are connected in series in the organization structure of the whole fabric, and the fabric has corresponding functional characteristics, so that the fabric has a high compact elastic effect, is warm-keeping, antibacterial and antistatic, soft in hand feeling, excellent in bulkiness, rebound resilience and wear resistance, and bright and clean in cloth surface and high in grade.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.

Claims (6)

1. A four-line cold-proof warm-keeping knitted fabric for a sweater is characterized in that: the four-line sweater cold-proof and warm-keeping knitted fabric comprises a bottom liner, a fabric surface layer and a fabric middle layer located between the bottom liner and the fabric surface layer, wherein the bottom liner forms the bottommost surface of the four-line sweater cold-proof and warm-keeping knitted fabric, the whole bottom surface is in a fluffy state, and the fabric surface layer is formed by weaving surface yarns and elastic yarns.

2. The four-line sweater cold-proof and warm-keeping knitted fabric according to claim 1, characterized in that: the surface yarn is a double-ply yarn, namely an 80S/2 combed compact spun yarn, and the elastic yarn is a rising-melting ROICA 30D spandex stretch yarn.

3. The four-line sweater cold-proof and warm-keeping knitted fabric according to claim 2, characterized in that: the elastic yarn is a technical structure of a plain weave liner and is positioned on the inner side of the surface yarn.

4. The four-line sweater cold-proof and warm-keeping knitted fabric according to claim 1, characterized in that: the middle layer of the fabric is a plain-weave liner, and the middle layer of the fabric is a weave structure woven by 50D/24F nylon-based antistatic conductive fiber yarns in a plain-weave process structure single yarn feeding mode.

5. The four-line sweater cold-proof and warm-keeping knitted fabric according to claim 1, characterized in that: the bottom liner forms a fluffy structure through a hair-catching post-finishing process.

6. The four-line sweater cold-proof and warm-keeping knitted fabric according to claim 1, characterized in that: the four-line sweater cold-proof and warm-keeping knitted fabric is composed of a knitting unit, wherein the knitting unit is composed of a first path of weave structure, a second path of weave structure, a third path of weave structure, a fourth path of weave structure, a first backing yarn, a second backing yarn and a third backing yarn which are arranged up and down, the first path of weave structure, the second path of weave structure, the third path of weave structure and the fourth path of weave structure are arranged up and down, and the four paths of weave structures are identical in structure;

the first path of organization structure, the second path of organization structure, the third path of organization structure and the fourth path of organization structure are all formed by regularly arranged and interconnected 'n' -shaped organizations and all have the following structures: the two adjacent inverted V-shaped parts have the same length and width, the two adjacent inverted V-shaped parts are respectively a first inverted V-shaped part and a second inverted V-shaped part, the first inverted V-shaped part and the second inverted V-shaped part are respectively formed by bending side parts connected with the two sides of a bending head part, a bending opening is formed between the bottoms of the two bending side parts, and the first inverted V-shaped part and the second inverted V-shaped part are connected through a bending connecting part;

in a first path of organization structure, a second path of organization structure, a third path of organization structure and a fourth path of organization structure in the weaving unit, two adjacent inverted V-shaped structures form a group of inverted V-shaped structures, and the inverted V-shaped structures are sequentially arranged into a first group of inverted V-shaped structures, a second group of inverted V-shaped structures and a third group of inverted V-shaped structures from left to right;

the first inlay yarn, the second inlay yarn and the third inlay yarn are each constituted by a regular arrangement of a structure of a zigzag shape connected to each other, and each have the following configuration: the two adjacent inverted V-shaped parts have the same length and width, the two adjacent inverted V-shaped parts are respectively a first inverted V-shaped part and a second inverted V-shaped part, the first inverted V-shaped part and the second inverted V-shaped part are respectively formed by bending side parts connected with the two sides of a bending head part, a bending opening is formed between the bottoms of the two bending side parts, and the first inverted V-shaped part and the second inverted V-shaped part are connected through a bending connecting part;

the first group of second inverted V-shaped bending head parts of the first channel weave structure penetrate through the first inverted V-shaped bending head parts of the first lining yarns, the first inverted V-shaped bending head parts of the first lining yarns are positioned at the first group of second inverted V-shaped bending opening parts of the first channel weave structure and seal the bending opening, the third group of first inverted V-shaped bending head parts of the first lining yarns penetrate through the second inverted V-shaped bending head parts of the first lining yarns, and the second inverted V-shaped bending head parts of the first lining yarns are positioned at the first inverted V-shaped bending opening parts of the third group of inverted V-shaped bending structure and seal the bending opening;

the first inverted V-shaped part of the second group of inverted V-shaped structures of the second way of weave structure penetrates through the bending head part of the first inverted V-shaped part of the second lining yarn, the bending head part of the first inverted V-shaped part of the second lining yarn is positioned at the bending opening of the first inverted V-shaped part of the second group of inverted V-shaped structures of the second way of weave structure to seal the bending opening, the second inverted V-shaped part of the third group of inverted V-shaped parts of the second way of weave structure penetrates through the bending head part of the second inverted V-shaped part of the second lining yarn, and the bending head part of the second inverted V-shaped part of the second lining yarn is positioned at the bending opening of the second inverted V-shaped part of the third group of inverted V-shaped parts of the second way of weave structure to seal the bending opening;

the first inverted V-shaped part of the first group of inverted V-shaped structures of the third stitch structure penetrates through the first inverted V-shaped bending head part of the third lining yarn, the first inverted V-shaped bending head part of the third lining yarn is positioned at the first inverted V-shaped part of the first group of inverted V-shaped structures of the third stitch structure to seal the bending opening, the second inverted V-shaped part of the second group of inverted V-shaped structures of the third stitch structure penetrates through the second inverted V-shaped part of the third lining yarn, and the second inverted V-shaped bending head part of the third lining yarn is positioned at the second inverted V-shaped part of the second group of inverted V-shaped structures of the third stitch structure to seal the bending opening;

the first laying yarn, the second laying yarn and the third laying yarn are all single yarns woven to form a bottom surface laying cushion, the first path of weave structure, the second path of weave structure, the third path of weave structure and the fourth path of weave structure are all formed by surface yarns, elastic yarns and single antistatic fiber yarns, the surface yarns and the elastic yarns are woven to form a surface fabric layer, and the single antistatic fiber yarns are woven to form a middle layer.

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