CN115787177A - Jacquard fabric and preparation process thereof - Google Patents

Jacquard fabric and preparation process thereof Download PDF

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Publication number
CN115787177A
CN115787177A CN202211487484.8A CN202211487484A CN115787177A CN 115787177 A CN115787177 A CN 115787177A CN 202211487484 A CN202211487484 A CN 202211487484A CN 115787177 A CN115787177 A CN 115787177A
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China
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jacquard
layer
fabric
yarns
weaving
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CN202211487484.8A
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Chinese (zh)
Inventor
何亮
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Shaoxing Qihang Textile Co ltd
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Shaoxing Qihang Textile Co ltd
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Priority to CN202211487484.8A priority Critical patent/CN115787177A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing 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 invention relates to the technical field of textile product production, in particular to a jacquard fabric and a preparation process thereof. The jacquard fabric comprises a fabric body, wherein the fabric body comprises a main jacquard layer, a supporting layer and an auxiliary jacquard layer, the supporting layer is connected to the bottom of the main jacquard layer, the auxiliary jacquard layer is connected to the bottom of the supporting layer, the main jacquard layer is formed by weaving coloring warp yarns and coloring weft yarns, the supporting layer is formed by weaving connecting warp yarns and connecting weft yarns, and the auxiliary jacquard layer is formed by weaving lower coloring warp yarns and lower coloring weft yarns. The jacquard fabric formed by the main jacquard layer, the supporting layer and the auxiliary jacquard layer has soft texture, fineness, good air permeability and rich pattern colors, is suitable for manufacturing high-grade fabrics, can improve the traditional process through the integral process, has higher fault tolerance rate during processing, accelerates the production efficiency, effectively reduces the defect rate of finished products, and improves the high efficiency of the integral process.

Description

Jacquard fabric and preparation process thereof
Technical Field
The invention relates to the technical field of textile product production, in particular to a jacquard fabric and a preparation process thereof.
Background
The jacquard fabric is a pattern formed by interweaving warp yarns and weft yarns during fabric weaving, has wide application, and can be used for manufacturing casual trousers, sportswear, suits and the like. The clothes made of the fabric are comfortable to wear and popular, so that the cloth cover has charm, and the fabric occupies a place in the fabric market with the advantages of lightness, thinness, smoothness, elasticity, comfort, luster and the like;
the jacquard process is derived from the original jacquard of the waist machine, and the process is already used for a pattern and color structure of knitted fabrics of an inclined loom and a horizontal loom in the Han dynasty, and is also called a large pattern structure. The yarn pad is put on a knitting needle selected according to the pattern requirement to be knitted into a loop. The jacquard weave may be formed in weft or warp knit, single or double knit fabrics. The formed fabric has larger pattern and more complex pattern, for example, the fabric weave of brocade, satin, silk-woven portrait, silk-woven landscape, jacquard quilt cover and the like. Jacquard weave requires weaving with a jacquard loom. The weft knitting jacquard weave is formed by knitting a jacquard stitch row by two or more than two knitting systems. Each looping system only loops on the selected knitting needles according to the pattern requirement, the knitting needles which are not looped quit working, new yarns are not laid on the knitting needles, meanwhile, old loops are not taken off from the knitting needles, the jacquard loops are taken off to the newly formed loops when the next looping system loops, when the jacquard fabric is woven at present, the fabric needs to be subjected to more complex process treatment, and no process for weaving with high efficiency and reducing the defect rate exists in the market;
in summary, the following technical problems are known in the prior art: in the prior art, when the fabric is subjected to process treatment, the production efficiency is low, the process is complex, the fault tolerance rate is low during processing, and the number of defects of a finished product is large, so that a jacquard fabric and a preparation process thereof are provided.
Disclosure of Invention
The invention aims to provide a jacquard fabric and a preparation process thereof, which aim to solve the problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a jacquard fabric, includes the surface fabric body, the surface fabric comprises main jacquard layer, supporting layer and vice jacquard layer, the bottom on main jacquard layer is connected with the supporting layer, the bottom of supporting layer is connected with vice jacquard layer, main jacquard layer is woven by one kind and is colored warp and one kind and color weft and form, the supporting layer is woven by one kind and is connected warp and one kind and form, vice jacquard layer is woven by one kind down color warp and one kind down color weft and forms.
Preferably, the bottom of the main jacquard layer is integrally woven with the support layer through weaving.
Preferably, the bottom of the supporting layer is integrally woven with the secondary jacquard layer through weaving.
Preferably, the coloring warp is cotton-nitrile blended yarn, the lower color warp is colored yarn, and the coloring weft and the lower color weft are wool yarn.
Preferably, the connecting warp and the connecting weft are polyester yarns.
A preparation process of a jacquard fabric is suitable for the jacquard fabric and comprises the following steps:
s1: weaving the main jacquard layer, the supporting layer and the auxiliary jacquard layer by a single-side circular knitting machine in a knitting needle arrangement and triangular arrangement mode shown in figure 1;
s2: the main jacquard layer, the supporting layer and the auxiliary jacquard layer are integrally woven and formed through connecting warps and connecting wefts;
s3: pretreating the original cloth of the fabric;
the pretreatment comprises the steps of preparing raw cloth, singeing, desizing, scouring, bleaching, drying and mercerizing;
s4: and (5) shaping and finishing the original cloth, and then packaging.
Preferably, the single-sided circular knitting machine in the step S1 is 4 needle tracks.
Preferably, the knitting needles in the S1 are arranged according to the sequence ABC, and 3 knitting needles are in one circulation.
Preferably, the weaving jacquard pattern in S1 is as shown in fig. 2.
Preferably, the jacquard flower height is 6 and the flower width is 3.
It can be seen without any doubt that the technical problems to be solved by the present application can be solved by the above technical solutions of the present application.
Meanwhile, through the technical scheme, the invention at least has the following beneficial effects:
1. the jacquard fabric consists of the main jacquard layer, the supporting layer and the auxiliary jacquard layer, is soft and fine in texture, good in air permeability and rich in pattern color, and is suitable for manufacturing high-grade fabrics.
2. The invention can improve the traditional process through the integral process, so that the fault tolerance rate is higher during processing, the production efficiency is accelerated, the defect rate of finished products is effectively reduced, and the high efficiency of the integral process is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a triangular arrangement according to the present invention;
fig. 2 is a jacquard design drawing of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The first embodiment is as follows:
a jacquard fabric comprises a fabric body, the fabric is composed of a main jacquard layer, a supporting layer and an auxiliary jacquard layer, the bottom of the main jacquard layer is connected with the supporting layer, the bottom of the supporting layer is connected with the auxiliary jacquard layer, the main jacquard layer is formed by weaving coloring warps and coloring wefts, the supporting layer is formed by weaving connecting warps and connecting wefts, and the auxiliary jacquard layer is formed by weaving lower coloring warps and lower coloring wefts;
the bottom of the main jacquard layer is integrally woven and formed with the supporting layer through weaving, so that the fabric has good elasticity when being pulled transversely and longitudinally, and the overall firmness of the fabric is improved;
the bottom of the supporting layer is integrally woven and formed with the auxiliary jacquard layer through weaving, so that the fabric has good elasticity when being pulled transversely and longitudinally, and the overall firmness of the fabric is improved;
the coloring warp yarns are cotton-nitrile blended yarns, the lower color warp yarns are colored yarns, the coloring weft yarns and the lower color weft yarns are wool yarns, the fabric has high color fastness through integral weaving, the fabric has good elasticity, the integrity of the fabric is higher, the fabric prepared through integral weaving has rich pattern effects and three-dimensional patterns, and the fabric can be used as a garment fabric and a home textile fabric;
the connecting warp and the connecting weft are polyester yarns, fine denier fibers in the polyester yarns are 1.5D, so that the yarn is uniform in spinning, good in evenness and less in hairiness, cohesive force can be increased, strength is high, and a spun finished product is fine in hand feeling.
Example two:
a preparation process of a jacquard fabric is suitable for the jacquard fabric and comprises the following steps:
s1: weaving the main jacquard layer, the supporting layer and the auxiliary jacquard layer by adopting a single-side circular knitting machine in a knitting needle arrangement and triangular arrangement mode shown in figure 1, wherein in the actual production, the yarn feeding tension is 0.90-1.85 cN, and the yarn feeding tension has direct influence on the normal weaving of equipment and the quality guarantee of the fabric;
s2: the main jacquard layer, the supporting layer and the auxiliary jacquard layer are integrally woven and formed through connecting warps and connecting wefts;
s3: pretreating the original cloth of the fabric;
the pretreatment comprises the steps of preparing raw cloth, singeing, desizing, scouring, bleaching, drying and mercerizing, wherein when the raw cloth is prepared, the raw cloth is firstly inspected, and physical indexes and appearance defects are checked; then, sewing the head, dividing a circular seam and a flat seam, and connecting the cloth between the machine cabinet and the cabinet by the flat seam; because the surface of the fabric has short fluff, the fabric is beautiful and convenient for post treatment, and the fabric is singed firstly; the desizing aims at removing most of auxiliaries such as sizing agent, lubricant, softening agent, preservative and the like on the original cloth; during boiling, caustic soda is used as a main auxiliary agent, a certain amount of surface active agents such as scouring agents, soaps and the like, and auxiliary agents such as sodium sulfite, sodium silicate, sodium phosphate and the like are added, most of natural impurities, pectin substances, nitrogen-containing substances, cottonseed hulls, part of oil, a small amount of slurry and the like are removed through boiling, and the permeability of the fabric is improved; finally, bleaching is carried out in order to impart the necessary and stable whiteness to the fabric, while minimizing damage.
S4: and (5) shaping and finishing the original cloth, and then packaging.
Example three:
a preparation process of a jacquard fabric is suitable for the jacquard fabric and comprises the following steps:
s1: weaving the main jacquard layer, the supporting layer and the auxiliary jacquard layer by adopting a single-side circular knitting machine in a knitting needle arrangement and triangular arrangement mode shown in figure 1, wherein in the actual production, the yarn feeding tension is 0.90-1.85 cN, and the yarn feeding tension has direct influence on the normal weaving of equipment and the quality guarantee of the fabric;
s2: the main jacquard layer, the supporting layer and the auxiliary jacquard layer are integrally woven and formed through connecting warps and connecting wefts;
s3: pretreating the original cloth of the fabric;
the pretreatment comprises the steps of preparing original cloth, singeing, desizing, scouring, bleaching, drying and mercerizing.
S4: dyeing the original cloth:
carrying out primary water washing on the obtained original cloth, adding 3% Na2CO3 solution into water during water washing, carrying out water washing treatment on 35 min at the temperature of 45 ℃, then washing with water, squeezing, drying 40 min at the temperature of 105 ℃ in a drying oven, moving the cloth in a dryer, and keeping constant weight for 4-6 h for later use;
measuring the pH value of water generated by water washing, and increasing the pH value of the water body to 6.8-8.5 by adding an acid agent or an alkali agent according to the measured pH value;
soaping and deoiling the original cloth;
drying the soaped and deoiled original cloth at the temperature of 140-210 ℃;
placing original cloth into a dyeing tank for dyeing, adding ingredients into the dyeing tank in the dyeing process, wherein the ingredients comprise a compound dispersing agent, a leveling agent, a dyeing agent and water, controlling the pH value of the dyeing tank to be 4.5-5.8, gradually controlling the temperature in the dyeing tank to gradually rise, raising the temperature to 120-150 ℃, preserving heat for 400-60 min, and cooling to complete dyeing;
after dyeing, a high-temperature leveling agent is adopted for 4g/L, and a reduction washing procedure is formed after 20 min of treatment at the temperature of 85-100 ℃;
and (3) finishing qualitative drying of the reduced and washed original cloth at 160-220 ℃, finally performing sizing finishing on the original cloth, and then packaging.
Example four:
a preparation process of a jacquard fabric is suitable for the jacquard fabric and comprises the following steps:
s1: weaving the main jacquard layer, the supporting layer and the auxiliary jacquard layer by adopting a single-side circular knitting machine in a knitting needle arrangement and triangular arrangement mode shown in figure 1, wherein in the actual production, the yarn feeding tension is 0.90-1.85 cN, and the yarn feeding tension has direct influence on the normal weaving of equipment and the quality guarantee of the fabric;
s2: the main jacquard layer, the supporting layer and the auxiliary jacquard layer are integrally woven and formed through connecting warps and connecting wefts;
s3: pretreating the original cloth of the fabric;
the pretreatment comprises the steps of preparing raw cloth, singeing, desizing, boiling, bleaching, drying and mercerizing.
S4: dyeing the original cloth:
carrying out primary water washing on the obtained original cloth, adding 3% Na2CO3 solution into water during water washing, carrying out water washing treatment on 35 min at the temperature of 45 ℃, then washing with water, squeezing, drying 40 min at the temperature of 105 ℃ in a drying oven, moving the cloth in a dryer, and keeping constant weight for 4-6 h for later use;
measuring the pH value of the water generated by the primary water washing, and returning the pH value of the water body to 6.8-8.5 by increasing an acid agent or an alkali agent through the measured pH value;
soaping and deoiling the original cloth;
carrying out secondary washing on the original cloth by adopting the water body of the primary washing to be matched with a new water body;
measuring the pH value of the water generated by the secondary water washing, and returning the pH value of the water body of the secondary water washing to 6.5-8.5 for discharging in a manner of increasing an acid agent or an alkali agent through the measured pH value;
carrying out acid-base neutralization on the original cloth subjected to secondary water washing;
drying the soaped and deoiled original cloth at the temperature of 140-210 ℃;
placing the original cloth into a dyeing tank for dyeing, adding ingredients into the dyeing tank in the dyeing process, wherein the ingredients comprise a compound dispersing agent, a leveling agent, a dyeing agent and water, controlling the pH value of the dyeing tank to be 4.5-5.8, gradually controlling the temperature in the dyeing tank to gradually rise, rising to 120-150 ℃, preserving the temperature to 400-60 min, and cooling to finish dyeing;
after dyeing, a high-temperature leveling agent is adopted for 4g/L, and a reduction washing procedure is formed after 20 min of treatment at the temperature of 85-100 ℃;
and finishing qualitative drying of the original cloth after reduction washing at 160-220 ℃, finally shaping and finishing the original cloth, and then packaging.
Example five:
in S1, a single-sided big circular knitting machine is provided with 4 needle paths;
in the S1, the knitting needles are arranged according to the sequence of ABC, and 3 knitting needles circulate in one cycle;
the weaving jacquard weaving pattern in the S1 is shown in figure 2; the jacquard weave has the advantages that the jacquard weave is 6 in height and 3 in width, and compared with the traditional jacquard weave fabric, the jacquard weave fabric forms twill weave, and attractiveness and diversity of the fabric can be improved.
The comprehensive results show that:
the invention aims at the technical problems that: in the prior art, when the process treatment is carried out on the fabric, the production efficiency is low, and the process is complex, so that the fault tolerance rate is low during processing, and the defects of the finished product are more; the technical scheme of each embodiment is adopted.
The application can realize the following technical effects:
1. the jacquard fabric formed by the main jacquard layer, the supporting layer and the auxiliary jacquard layer has soft and fine texture, good air permeability and rich pattern colors, and is suitable for manufacturing high-grade fabrics.
2. The invention can improve the traditional process through the integral process, so that the fault tolerance rate is higher during processing, the production efficiency is accelerated, the defect rate of finished products is effectively reduced, and the efficiency of the integral process is improved.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The jacquard fabric is characterized by comprising a fabric body, wherein the fabric is composed of a main jacquard layer, a supporting layer and an auxiliary jacquard layer, the bottom of the main jacquard layer is connected with the supporting layer, the bottom of the supporting layer is connected with the auxiliary jacquard layer, the main jacquard layer is formed by weaving coloring warp yarns and coloring weft yarns, the supporting layer is formed by weaving connecting warp yarns and connecting weft yarns, and the auxiliary jacquard layer is formed by weaving lower coloring warp yarns and lower coloring weft yarns.
2. The jacquard fabric of claim 1, wherein the bottom of the main jacquard layer is integrally woven with the supporting layer by weaving.
3. Jacquard fabric according to claim 1, characterized in that the bottom of the supporting layer is woven integrally with the secondary jacquard layer by weaving.
4. The jacquard fabric of claim 1, wherein the coloring warp yarns are cotton-nitrile blended yarns, the lower color warp yarns are colored yarns, and the coloring weft yarns and the lower color weft yarns are wool yarns.
5. Jacquard fabric according to claim 1, characterized in that the connecting warp and the connecting weft are polyester yarns.
6. A process for preparing a jacquard fabric, which is suitable for the jacquard fabric of any one of claims 1 to 5, and is characterized by comprising the following steps:
s1: weaving the main jacquard layer, the supporting layer and the auxiliary jacquard layer by a single-side circular knitting machine in a knitting needle arrangement and triangular arrangement mode shown in figure 1;
s2: the main jacquard layer, the supporting layer and the auxiliary jacquard layer are integrally woven and formed through connecting warps and connecting wefts;
s3: pretreating the original cloth of the fabric;
the pretreatment comprises the steps of preparing raw cloth, singeing, desizing, boiling, bleaching, drying and mercerizing;
s4: and (5) shaping and finishing the original cloth, and then packaging.
7. The process for preparing a jacquard fabric according to claim 6, wherein the single-sided circular knitting machine in S1 is 4 needle tracks.
8. Process for manufacturing a jacquard fabric according to claim 6, characterized in that the needles of S1 are arranged in the order ABC, with 3 needles in one cycle.
9. The process for preparing jacquard fabric according to claim 6, wherein the jacquard pattern design pattern woven in the S1 is shown in figure 2.
10. The process for preparing a jacquard fabric according to claim 9, wherein the jacquard has a height of 6 and a width of 3.
CN202211487484.8A 2022-11-24 2022-11-24 Jacquard fabric and preparation process thereof Pending CN115787177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211487484.8A CN115787177A (en) 2022-11-24 2022-11-24 Jacquard fabric and preparation process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211487484.8A CN115787177A (en) 2022-11-24 2022-11-24 Jacquard fabric and preparation process thereof

Publications (1)

Publication Number Publication Date
CN115787177A true CN115787177A (en) 2023-03-14

Family

ID=85441330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211487484.8A Pending CN115787177A (en) 2022-11-24 2022-11-24 Jacquard fabric and preparation process thereof

Country Status (1)

Country Link
CN (1) CN115787177A (en)

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