阅读说明：本技术 一种芝麻绒面料及其制备方法 (Sesame velvet fabric and preparation method thereof ) 是由 彭建兴 夏建良 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种芝麻绒面料及其制备方法,包括面料本体,面料本体上形成有芝麻点状绒面,面料本体由经编机编织形成坯布,坯布的底梳采用半光FDY涤纶丝54D/24F头纹2512根/幅,中梳采用半光FDY涤纶丝54D/24F头纹2512根/幅,面梳采用阳离子FDY涤纶丝150D/96F和DTY低弹丝150D/288F,其中,面梳阳离子FDY和低弹丝DTY 5个1组,按照穿5空4的穿头方法,头纹1380根/幅,共同编织而成。该芝麻绒面料绒感强,纹路清晰,可实现双色效果。(The invention discloses sesame velvet fabric and a preparation method thereof, and the sesame velvet fabric comprises a fabric body, wherein sesame dot velvet surfaces are formed on the fabric body, the fabric body is woven by a warp knitting machine to form gray fabric, a bottom comb of the gray fabric adopts 54D/24F head patterns 2512/width of semi-gloss FDY polyester yarns, a middle comb adopts 54D/24F head patterns 2512/width of semi-gloss FDY polyester yarns, and a face comb adopts 150D/96F cationic FDY polyester yarns and 150D/288F DTY low stretch yarns, wherein 5 groups of 1 cation FDY and low stretch yarns DTY are woven together according to a head threading method of threading 5 holes 4, 1380 head patterns/width. The sesame velvet fabric is strong in velvet feeling, clear in lines and capable of achieving a double-color effect.)

1. The sesame velvet fabric comprises a fabric body and is characterized in that: the fabric body is formed with sesame point-shaped suede, the fabric body is knitted by a warp knitting machine to form grey cloth, a bottom comb of the grey cloth adopts 54D/24F head patterns 2512 pieces/width of semi-optical FDY polyester yarns, a middle comb adopts 54D/24F head patterns 2512 pieces/width of the semi-optical FDY polyester yarns, a surface comb adopts 150D/96F cationic FDY polyester yarns and 150D/288F DTY low stretch yarns, wherein 5 groups of 1 cationic FDY and DTY of the surface comb are knitted together with 1380 head patterns/width according to a threading method of threading 5 holes and 4 holes.

2. The sesame velvet fabric of claim 1, wherein: the bottom comb is 4532/4532/1023/1023, the middle comb is 1012/1012/2321/2321, and the face comb is 1056/1056/101165/101165, which are co-woven together.

3. The sesame velvet fabric of claim 1, wherein: weaving grey cloth with the density of 18M/cm; the bottom comb 1760mm/R, the middle comb 1440mm/R and the face comb 3030mm/R are knitted together to match with the warp feeding.

4. A preparation method of a sesame velvet fabric is characterized by comprising the following steps: comprises the following steps of (a) carrying out,

preparing warp-knitted grey cloth, wherein a surface comb adopts cationic polyester yarns FDY and low stretch yarns DTY, a middle comb adopts semi-gloss polyester yarns FDY, a bottom comb adopts semi-gloss polyester yarns FDY, and the warp-knitted grey cloth is formed by segmented warping and multi-comb knitting;

step two, napping;

and step three, dyeing.

The technical field is as follows:

the invention relates to the field of textiles, in particular to a sesame velvet fabric and a preparation method thereof.

Background art:

the existing velvet fabrics are various in types, such as single-sided velvet, double-sided velvet, granular velvet and the like, but the existing velvet fabrics are single in color, not clear in texture and further enhanced in velvet feeling.

The invention content is as follows:

the technical problem to be solved by the invention is to provide the sesame velvet fabric with clear lines and strong velvet feeling, and the sesame velvet fabric can form a double-color effect.

The technical scheme includes that sesame velvet fabric is provided and comprises a fabric body, sesame dot-shaped velvet surfaces are formed on the fabric body, the fabric body is woven by a warp knitting machine to form gray fabric, a bottom comb of the gray fabric adopts 54D/24F head patterns 2512 of semi-gloss FDY polyester yarns, a middle comb adopts 54D/24F head patterns 2512 of semi-gloss FDY polyester yarns, a face comb adopts 150D/96F of cationic FDY polyester yarns and 150D/288F of DTY low stretch yarns, and the cationic FDY and the DTY (draw texturing yarn) of the face comb are woven together by 5 groups of 1, 1380 head patterns are woven according to a threading method of threading 5 holes 4.

Preferably, the bottom comb has a structure of 4532/4532/1023/1023, the middle comb has a structure of 1012/1012/2321/2321, and the face comb has a structure of 1056/1056/101165/101165, and they are co-knitted.

Preferably, the grey cloth is knitted by using the density of 18M/cm; the bottom comb 1760mm/R, the middle comb 1440mm/R and the face comb 3030mm/R are knitted together to match with the warp feeding.

The invention also provides a preparation method of the sesame velvet fabric, which comprises the following steps,

preparing warp-knitted grey cloth, wherein a surface comb adopts cationic polyester yarns FDY and low stretch yarns DTY, a middle comb adopts semi-gloss polyester yarns FDY, a bottom comb adopts semi-gloss polyester yarns FDY, and the warp-knitted grey cloth is formed by segmented warping and multi-comb knitting;

step two, napping by a napping machine;

and step three, dyeing.

Compared with the prior art, the invention has the following advantages after adopting the scheme: the cation raw material yarn is creatively added to embody the double-color effect, the prepared fabric has unique pattern, dense velvet feeling and strong stereoscopic impression, the product has the characteristics of clear lines, strong stereoscopic impression and cation double-color effect, the prepared sofa has good texture, the warping and weaving process is complex and is not easy to imitate, and the market competitiveness is strong.

The specific implementation mode is as follows:

the invention is further illustrated with respect to specific embodiments below:

a sesame velvet fabric comprises a fabric body, wherein sesame dot velvet surfaces are formed on the fabric body, the fabric body is knitted by a warp knitting machine to form gray fabric, a bottom comb of the gray fabric adopts 54D/24F head patterns 2512 of semi-gloss FDY polyester yarns, a middle comb adopts 54D/24F head patterns 2512 of semi-gloss FDY polyester yarns, a face comb adopts 150D/96F cationic FDY polyester yarns and 150D/288F DTY low stretch yarns, and the cationic FDY and the low stretch yarns DTY of the face comb are knitted together in 1 group of 5 according to a threading method of threading 5 holes and 4 holes and 1380 head patterns/frame.

The preparation method of the sesame velvet fabric comprises the following steps,

preparing warp-knitted grey cloth, wherein a surface comb adopts cationic polyester yarns FDY and low stretch yarns DTY, a middle comb adopts semi-gloss polyester yarns FDY, a bottom comb adopts semi-gloss polyester yarns FDY, and the warp-knitted grey cloth is formed by segmented warping and multi-comb knitting; specifically, the bottom comb adopts 4532/4532/1023/1023 structure, the middle comb adopts 1012/1012/2321/2321 structure, and the face comb adopts 1056/1056/101165/101165 structure, and the bottom comb and the middle comb are co-woven; meanwhile, the grey cloth is knitted by adopting the density of 18M/cm; the bottom comb 1760mm/R, the middle comb 1440mm/R and the face comb 3030mm/R are knitted together in cooperation with the let-off;

step two, napping by a napping machine;

and step three, dyeing.

Performance indexes are as follows:

fiber content: 100 percent of polyester fiber

Content of formaldehyde: less than or equal to 75Mg/kg

pH value: 4.0-8.5

Peculiar smell: is free of

24 decomposable carcinogenic aromatic amine dyes: is free of

Pilling (780cN, 600 r): grade not less than 3.5

Twist rate after washing: less than or equal to 4 percent

Dry weight per square meter: 240-250g/m²。

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. All equivalent process changes made by the present specification are included in the scope of the present invention.