CN219430247U - Three-dimensional warm three-layer structure knitted fabric - Google Patents
Three-dimensional warm three-layer structure knitted fabric Download PDFInfo
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- CN219430247U CN219430247U CN202320266599.8U CN202320266599U CN219430247U CN 219430247 U CN219430247 U CN 219430247U CN 202320266599 U CN202320266599 U CN 202320266599U CN 219430247 U CN219430247 U CN 219430247U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The utility model discloses a three-dimensional warm-keeping three-layer structure knitted fabric which is formed by knitting cotton yarns, spandex yarns and thermal elastic yarns by adopting a weft knitting structure, and comprises a cloth cover surface layer, a cloth cover bottom layer and a connection layer used for connecting the cloth cover surface layer and the cloth cover bottom layer and used for heat storage, wherein the cloth cover surface layer, the cloth cover bottom layer and the connection layer of the fabric are independently separated, the transverse tightness degree of the cloth cover surface layer and the cloth cover bottom layer can be adjusted by adjusting the yarn feeding length during knitting, and the connection layer is connected between the cloth cover surface layer and the cloth cover bottom layer. The fabric has the characteristics of comfort, warmth retention and no need of roving knitting to increase the thickness of the fabric.
Description
[ field of technology ]
The utility model relates to the field of knitted fabrics, in particular to a three-dimensional warm-keeping three-layer structure knitted fabric.
[ background Art ]
The fabric is used as a main basic part of the garment, plays a very important role in garment design and application, and the same garment uses different raw materials and has different performance effects and textures. The knitted fabric is structurally a knitted structure formed by adopting yarns to bend into loops and mutually stringing, a certain bending radian is formed between the loops in a plurality of loops, so that the knitted fabric has stretching elasticity and air permeability, and the weaving structure of the woven fabric is not enough. On autumn and winter knitted jacket clothes, the knitted fabric is mainly composed of a sanitary towel tissue and a double-sided cotton wool tissue, the structure is relatively single, the thickness and warmth retention of the fabric are slightly insufficient due to the structure, thick yarns are adopted for knitting in order to improve the thickness and warmth retention, the warmth retention is improved by increasing the thickness of the fabric, but the thick yarns are slightly thick due to the fineness of the yarns, the fineness of the spun yarns is low, the hairiness on the surfaces of the yarns is high, the quality and comfort of the fabric are reduced, the thick yarns are knitted by yarns with short fibers, and the pilling is serious in a certain period of wearing, so that the appearance durability and wearing comfort of the clothes are affected.
The present utility model has been made based on the above circumstances.
[ utility model ]
The utility model aims to provide a three-dimensional warm-keeping three-layer structure knitted fabric which is comfortable and warm and does not need roving to weave and improve the thickness of the fabric.
The utility model is realized by the following technical scheme:
the utility model provides a three-dimensional cold-proof three layer construction knitted fabric, is woven by cotton yarn, spandex silk and thermal sense elasticity yarn and adopts weft knitting structure to form, including cloth cover top layer, cloth cover bottom, and as the connection that is used for heat-retaining of connecting cloth cover top layer and cloth cover bottom, the minimum flower type circulation of surface fabric is woven according to following I formula, II formula, III formula, IV formula, V formula, VI formula's knitting order:
the upper needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence, and the lower needle knitting structure unit is an unbraiding structure, an unbraiding structure and an unbraiding structure in sequence;
the formula II is that cotton yarn and spandex yarn are adopted, the upper needle knitting structure unit is a non-knitting structure, a non-knitting structure and a non-knitting structure in sequence, and the lower needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence;
III, adopting thermal elastic yarns, wherein the upper needle knitting structure unit is a tuck structure, an unbraiding structure, a tuck structure and an unbraiding structure in sequence, and the lower needle knitting structure unit is an unbraiding structure, a tuck structure, an unbraiding structure and a tuck structure in sequence;
IV, adopting cotton yarns and spandex yarns, wherein the upper needle knitting structure unit sequentially adopts a loop forming structure, a loop forming structure and a loop forming structure, and the lower needle knitting structure unit sequentially adopts an unbraiding structure, an unbraiding structure and an unbraiding structure;
v-type, adopting cotton yarn and spandex yarn, wherein the upper needle knitting structure unit is a non-knitting structure, a non-knitting structure and a non-knitting structure in sequence, and the lower needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence;
VI, adopting thermal elastic yarn, wherein the upper needle knitting structure unit is a non-knitting structure-a tuck structure-a non-knitting structure-a tuck structure in sequence, and the lower needle knitting structure unit is a tuck structure-a non-knitting structure-a tuck structure-a non-knitting structure in sequence.
According to the three-dimensional warm-keeping three-layer-structure knitted fabric, cotton yarns and spandex yarns are fed together in the first formula, the second formula, the fourth formula and the fifth formula, and the cotton yarns are positioned above the spandex yarns and weave the spandex yarns with the tracks during yarn feeding.
According to the three-dimensional warm-keeping three-layer-structure knitted fabric, the cotton yarn adopts 32S/1 yarn count, the spandex yarn adopts 30D spandex yarn, and the thermal elastic yarn adopts 75D/34F Sorona+incandescent core thermal yarn.
The three-dimensional warm-keeping three-layer structure knitted fabric is characterized in that the yarn feeding length of cotton yarns in the first formula, the second formula, the fourth formula and the fifth formula is 29-33 cm/100 needles, the yarn feeding length of thermal elastic yarns in the third formula and the fourth formula is 28-35 cm/100 needles, and the yarn feeding length of spandex yarns in the first formula, the second formula, the fourth formula and the fifth formula is 10-11 cm/100 needles.
Compared with the prior art, the utility model has the following advantages:
1. the fabric is formed by knitting with a weft knitting double-sided machine, and consists of a flat cloth surface layer, a cloth surface bottom layer and a connecting layer for heat storage, wherein the connecting layer is used for connecting the cloth surface layer and the cloth surface layer, the minimum pattern circulation of the fabric is knitted according to the knitting sequence of I type, II type, III type, IV type, V type and VI type, the cloth surface layer and the connecting layer of the fabric are independently separated, the transverse tightness degree of the cloth surface layer and the cloth surface bottom layer can be adjusted by adjusting the yarn feeding length during knitting, the connecting layer is connected between the cloth surface layer and the cloth surface bottom layer, and due to the characteristics of the weaving structure, a certain thickness and an internal gap are formed, more air can be stored, so that the heat emitted by a human body can be better stored.
2. The fabric does not need to adopt roving branches to increase the thickness, and the functional far infrared ray moisture absorption and heating functions can be realized by adding the Sorona+ incandescent core thermal yarn into the independent intermediate layer, so that the thermal insulation effect is good.
[ description of the drawings ]
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of a pattern-cycled weave architecture according to the utility model;
FIG. 2 is a schematic diagram of the fabric structure of the present utility model;
FIG. 3 is a schematic view of a pattern endless woven structure of a conventional double-sided cotton felt;
fig. 4 is a schematic structural view of a conventional double-sided cotton felt.
[ detailed description ] of the utility model
The utility model is further described below with reference to the accompanying drawings:
the three-dimensional warm-keeping three-layer structure knitted fabric shown in fig. 1-2 is formed by knitting cotton yarns, spandex yarns and thermal elastic yarns by adopting a weft knitting structure, and comprises a cloth cover surface layer 1, a cloth cover bottom layer 2 and a connecting layer 3 used for connecting the cloth cover surface layer 1 and the cloth cover bottom layer 2, wherein the minimum pattern circulation of the fabric is knitted according to the following knitting sequence of I, II, III, IV, V and VI:
the upper needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence, and the lower needle knitting structure unit is an unbraiding structure, an unbraiding structure and an unbraiding structure in sequence;
the formula II is that cotton yarn and spandex yarn are adopted, the upper needle knitting structure unit is a non-knitting structure, a non-knitting structure and a non-knitting structure in sequence, and the lower needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence;
III, adopting thermal elastic yarns, wherein the upper needle knitting structure unit is a tuck structure, an unbraiding structure, a tuck structure and an unbraiding structure in sequence, and the lower needle knitting structure unit is an unbraiding structure, a tuck structure, an unbraiding structure and a tuck structure in sequence;
IV, adopting cotton yarns and spandex yarns, wherein the upper needle knitting structure unit sequentially adopts a loop forming structure, a loop forming structure and a loop forming structure, and the lower needle knitting structure unit sequentially adopts an unbraiding structure, an unbraiding structure and an unbraiding structure;
v-type, adopting cotton yarn and spandex yarn, wherein the upper needle knitting structure unit is a non-knitting structure, a non-knitting structure and a non-knitting structure in sequence, and the lower needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence;
VI, adopting thermal elastic yarn, wherein the upper needle knitting structure unit is a non-knitting structure-a tuck structure-a non-knitting structure-a tuck structure in sequence, and the lower needle knitting structure unit is a tuck structure-a non-knitting structure-a tuck structure-a non-knitting structure in sequence.
The fabric is formed by knitting with a weft knitting double-sided machine, and consists of three layers of flat fabric surface layers, fabric bottom layers and connecting layers for heat storage, wherein the minimum pattern circulation of the fabric is knitted according to the knitting sequence of I, II, III, IV, V and VI, the fabric surface layers, the fabric bottom layers and the connecting layers are independently separated, the transverse tightness degree of the fabric surface layers and the fabric bottom layers can be adjusted by adjusting the yarn feeding lengths during knitting, the connecting layers are connected between the fabric surface layers and the fabric bottom layers, and due to the characteristics of the weaving structure, certain thickness and internal gaps are formed, more air can be stored, so that the heat emitted by a human body can be better stored.
The cotton yarn and the spandex yarn are fed together, and the cotton yarn is positioned above the spandex yarn and weaves the spandex yarn with the same track during feeding. After the first, second, fourth and fifth type of knitting, the yarns of the surface of the fabric contacting the outside are cotton yarns, namely cotton yarns of the surface layer of the fabric and the outermost layer of the bottom layer of the fabric, and the inner side of the cotton yarn layer is a spandex yarn layer, as shown in figure 2, wherein a is cotton yarn and b is spandex yarn. As the yarn contacting the outside, the cotton yarn is preferably combed cotton, and other applicable yarns and components can be adopted according to the requirements. When the yarn is fed, the spandex yarn is woven with the track, so that elastic stress for stretching and shrinking can be provided for cotton yarn, and the elastic stress are matched to provide elasticity for the fabric and smooth and tight cloth cover.
The cotton yarn adopts 32S/1 yarn count, the spandex yarn adopts 30D spandex yarn, and the thermal elastic yarn adopts 75D/34F Sorona+incandescent core thermal yarn. When 75D/34F Sorona+ incandescent core thermal yarn is used as the yarn for knitting the connecting layer, more heat can be stored and released. The Sorona+ incandescent core thermal yarn has a fiber structure of a spiral structure of a small spring, has certain elasticity and restoring force, can effectively absorb far infrared heat emitted by a human body and release far infrared rays beneficial to the human body by adding mineral powder such as jade powder, silicon oxide, aluminum oxide and other mineral components into the fiber, and can store heat and has good thermal insulation effect.
The yarn feeding length of the cotton yarn in the formula I, the formula II, the formula IV and the formula V is 29-33 cm/100 needles, the yarn feeding length of the thermal elastic yarn in the formula III and the formula VI is 28-35 cm/100 needles, and the yarn feeding length of the spandex yarn in the formula I, the formula II, the formula IV and the formula V is 10-11 cm/100 needles.
The weaving method and the structure of the conventional double-sided cotton wool are shown in fig. 3 and 4, wherein 2-1 is a first path of yarn, 2-2 is a second path of yarn, b is spandex yarn woven in the conventional double-sided cotton wool, the upper layer, the middle layer and the lower layer are in an interweaved state, the yarn feeding length of the spandex yarn is adjusted to be related to the transverse tightness degree and the thickness of the cloth cover and the cloth bottom, the yarn feeding length of the spandex yarn is increased within a certain range, the thickness of the fabric can be increased, the looser the yarn feeding length of the fabric is reduced along with the increase of the yarn feeding length of the fabric, the thickness of the fabric can be reduced, and the tightness degree of the fabric along with the increase of the yarn feeding length of the fabric can not be independently adjusted. The thickness, the gram weight per unit area and the functionality of the knitted fabric of the utility model are tested on the premise that the lengths of cotton yarn and spandex yarn feed yarn are similar by taking the knitted fabric of the utility model and the conventional double-sided cotton wool fabric as a comparison example.
This example 1: the fabric woven by the scheme of the utility model adopts 32 cotton yarns, 75D/34F Sorona+incandescent core thermal yarn and 30D spandex yarn;
comparative example 1 a conventional double-sided cotton fleece fabric, using 32 cotton yarns, 30D spandex filaments;
the fabric woven by the scheme of the utility model adopts 40 cotton yarns, 50D/34F Sorona+incandescent core thermal yarn and 30D spandex yarn;
comparative example 2 conventional double-sided cotton fleece fabric, 40 cotton yarns, 30D spandex filaments were used.
The test results are shown in Table 1.
Table 1:
as can be seen from table 1, the thickness of this example 1 is increased by 18.5% and the grammage is increased by 33.3% compared with comparative example 1;
the thickness of this example 2 was increased by 38% and the grammage by 28.6% compared to comparative column 2.
From the comparison, compared with the conventional cotton and wool double-sided structure, the structure of the embodiment of the utility model has the advantages that the fabric thickness and gram weight of unit area are compared under the condition of adopting the same yarn count, the test values of the embodiment of the utility model are improved, and the fabric thickness and the weight of unit area of the fabric can be improved compared with the conventional cotton and wool cloth fabric structure.
GB/T30127-2013 national standards of detection and evaluation of far infrared performances of textiles are detected for the example 1 and the comparative example 1 as well as for the example 2 and the comparative example 2, and the example 1 and the example 2 pass the test and have the far infrared heating function, so that the far infrared heating function can be realized by adding Sorona+ incandescent core thermal yarn through an independent middle layer while more air is stored for increasing the warmth retention property, and the warmth retention effect of the fabric is improved.
Claims (4)
1. The utility model provides a three-dimensional cold-proof three layer construction knitted fabric which characterized in that: the thermal insulation fabric is formed by knitting cotton yarns, spandex yarns and thermal elastic yarns by adopting a weft knitting structure, and comprises a cloth surface layer (1), a cloth surface bottom layer (2) and a connecting layer (3) used for connecting the cloth surface layer (1) and the cloth surface bottom layer (2), wherein the minimum pattern circulation of the fabric is knitted according to the following knitting sequence of I, II, III, IV, V and VI:
the upper needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence, and the lower needle knitting structure unit is an unbraiding structure, an unbraiding structure and an unbraiding structure in sequence;
the formula II is that cotton yarn and spandex yarn are adopted, the upper needle knitting structure unit is a non-knitting structure, a non-knitting structure and a non-knitting structure in sequence, and the lower needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence;
III, adopting thermal elastic yarns, wherein the upper needle knitting structure unit is a tuck structure, an unbraiding structure, a tuck structure and an unbraiding structure in sequence, and the lower needle knitting structure unit is an unbraiding structure, a tuck structure, an unbraiding structure and a tuck structure in sequence;
IV, adopting cotton yarns and spandex yarns, wherein the upper needle knitting structure unit sequentially adopts a loop forming structure, a loop forming structure and a loop forming structure, and the lower needle knitting structure unit sequentially adopts an unbraiding structure, an unbraiding structure and an unbraiding structure;
v-type, adopting cotton yarn and spandex yarn, wherein the upper needle knitting structure unit is a non-knitting structure, a non-knitting structure and a non-knitting structure in sequence, and the lower needle knitting structure unit is a looping structure, a looping structure and a looping structure in sequence;
VI, adopting thermal elastic yarn, wherein the upper needle knitting structure unit is a non-knitting structure-a tuck structure-a non-knitting structure-a tuck structure in sequence, and the lower needle knitting structure unit is a tuck structure-a non-knitting structure-a tuck structure-a non-knitting structure in sequence.
2. The three-dimensional warm three-layer structure knitted fabric according to claim 1, wherein: the cotton yarn and the spandex yarn are fed together, and the cotton yarn is positioned above the spandex yarn and weaves the spandex yarn with the same track during feeding.
3. The three-dimensional warm three-layer structure knitted fabric according to claim 1 or 2, wherein: the cotton yarn adopts 32S/1 yarn count, the spandex yarn adopts 30D spandex yarn, and the thermal elastic yarn adopts 75D/34F Sorona+incandescent core thermal yarn.
4. A three-dimensional warm three-layer structure knitted fabric according to claim 3, characterized in that: the yarn feeding length of the cotton yarn in the formula I, the formula II, the formula IV and the formula V is 29-33 cm/100 needles, the yarn feeding length of the thermal elastic yarn in the formula III and the formula VI is 28-35 cm/100 needles, and the yarn feeding length of the spandex yarn in the formula I, the formula II, the formula IV and the formula V is 10-11 cm/100 needles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266599.8U CN219430247U (en) | 2023-02-21 | 2023-02-21 | Three-dimensional warm three-layer structure knitted fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320266599.8U CN219430247U (en) | 2023-02-21 | 2023-02-21 | Three-dimensional warm three-layer structure knitted fabric |
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| CN219430247U true CN219430247U (en) | 2023-07-28 |
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| CN202320266599.8U Active CN219430247U (en) | 2023-02-21 | 2023-02-21 | Three-dimensional warm three-layer structure knitted fabric |
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