阅读说明：本技术 一种空变丝的生产方法和空变丝 (Production method of air textured yarn and air textured yarn ) 是由 陈添林 蔡建嵩 陈子清 于 2020-12-30 设计创作，主要内容包括：本发明涉及一种空变丝的生产方法。该方法包括：1组色纺丝包括3根色纺丝,分别为主色丝、辅色丝和点缀色丝,主色丝为75D/36F FDY,主色丝的颜色为以下颜色中的一种：红色、蓝色、浅蓝色、灰色、米黄色,辅色丝为50D/36F FDY,辅色丝的打色标准是在主色丝的颜色的基础上,明暗度差值升高20,红绿差异值向绿色方向偏移-1,黄蓝差异值向黄色方向偏移1,色彩饱和度不变,点缀色丝为30D/24F FDY,点缀色丝的颜色为以下颜色中的一种：黑色、棕色、白色,采用上述3根色纺丝来制作空变丝。使用3根色纺丝来生产空变丝,这样生产出的空变丝的强度较高,生产过程中稳定性较好。且将3个色纺丝的颜色选择进行量化。这样可显著降低色纺丝的选择时间,有利于提高生产效率。(The invention relates to a production method of a space-variant yarn. The method comprises the following steps: the 1 group of color spinning comprises 3 color spinning yarns, which are respectively a main color yarn, an auxiliary color yarn and an embellished color yarn, wherein the main color yarn is 75D/36F FDY, and the color of the main color yarn is one of the following colors: red, blue, light blue, gray and beige, the auxiliary color filament is 50D/36F FDY, the coloring standard of the auxiliary color filament is that on the basis of the color of the main color filament, the brightness difference value is increased by 20, the red-green difference value is shifted to-1 in the green direction, the yellow-blue difference value is shifted to 1 in the yellow direction, the color saturation is unchanged, the embellished color filament is 30D/24F FDY, and the color of the embellished color filament is one of the following colors: black, brown, white, the above 3-color spun yarn was used to produce a space-variant yarn. 3 pieces of color spinning are used for producing the air textured yarn, so that the produced air textured yarn is high in strength and good in stability in the production process. And the color selection of the 3 color spun yarn was quantified. Therefore, the selection time of the color spinning can be obviously reduced, and the production efficiency can be improved.)

1. A production method of air textured yarn comprises selection of color spinning, and is characterized in that the selection method of the color spinning comprises the following steps:

selecting 1 group of color spinning according to the following method:

the 1 group of color spinning comprises 3 color spinning yarns which are respectively a main color yarn, an auxiliary color yarn and an embellished color yarn,

the dominant color filament is 75D/36F FDY, and the color of the dominant color filament is one of the following colors: red, blue, light blue, gray, beige,

the auxiliary color filament is 50D/36F FDY, the color rendering standard of the auxiliary color filament is that on the basis of the color of the main color filament, the brightness difference value is increased by 20, the red-green difference value is shifted to-1 in the green direction, the yellow-blue difference value is shifted to 1 in the yellow direction, the color saturation is unchanged,

the dotted color silk is 30D/24F FDY, and the color of the dotted color silk is one of the following colors: black, brown and white, and the color of the white,

the method for manufacturing the air textured yarn by adopting the 3 color spinning yarns selected by the color spinning selection method specifically comprises the following steps:

the primary color yarn is conveyed to the air texturing nozzle component through the first roller component,

the auxiliary color filaments are conveyed to the air deformation nozzle component through the second roller component,

the dotted color filaments are delivered to the air-jet texturing nozzle assembly through a filament guide,

the silk thread sent out by the air deformation nozzle component is conveyed to a winding system through an auxiliary roller.

2. The air-jet texturing yarn production method according to claim 1, wherein the winding system comprises a stabilizing roller assembly, a oiling assembly and a winding assembly, the yarn sent by the auxiliary roller passes through the stabilizing roller assembly, enters the oiling assembly for oiling, and then is wound by the winding assembly.

3. The production method of a space-variant yarn according to claim 2,

and overfeeding the main color silk and the auxiliary color silk to ensure that the dotted color silk is the core of the hollow fiber silk and the main color silk and the auxiliary color silk are the skins of the hollow fiber silk.

4. The method for producing the air-textured yarn according to claim 3, wherein the primary colored yarn is overfed by 10-12%, and the secondary colored yarn is overfed by 16-18%.

5. A space variant yarn, characterized in that it is produced by a method according to any one of claims 1 to 4.

Technical Field

The invention relates to the field of air-jet texturing yarn production, in particular to a production method of air-jet texturing yarn and the air-jet texturing yarn.

Background

The traditional production method of the air textured yarn is to manufacture the air textured yarn by two-color spinning. Specifically, two color spun yarns are respectively input into the air texturing nozzle assembly, and the air textured yarns coming out of the air texturing nozzle assembly are wound through the winding system. The color spinning used by the traditional production method is generally 2 filaments, the air-jet textured yarn produced by the 2 filaments is unstable in quality and poor in hand feeling, and the color selection of the original color spinning is difficult, because only two filaments exist, the colors of the two filaments are difficult to match, the matching is unreasonable, and the attractiveness of the air-jet textured yarn can be greatly influenced. Therefore, in the traditional production process of the air textured yarn, the color selection process of the color spinning needs to spend a long time for judgment, and the production efficiency is greatly influenced.

Disclosure of Invention

Therefore, the production method of the air textured yarn needs to be provided aiming at the problem of low efficiency of the traditional production method.

A production method of air textured yarn comprises selection of color spinning, and the selection method of the color spinning comprises the following steps:

selecting 1 group of color spinning according to the following method:

the 1 group of color spinning comprises 3 color spinning yarns which are respectively a main color yarn, an auxiliary color yarn and an embellished color yarn,

the dominant color filament is 75D/36F FDY, and the color of the dominant color filament is one of the following colors: red, blue, light blue, gray, beige,

the auxiliary color filament is 50D/36F FDY, the color rendering standard of the auxiliary color filament is that on the basis of the color of the main color filament, the brightness difference value is increased by 20, the red-green difference value is shifted to-1 in the green direction, the yellow-blue difference value is shifted to 1 in the yellow direction, the color saturation is unchanged,

the dotted color silk is 30D/24F FDY, and the color of the dotted color silk is one of the following colors: black, brown and white, and the color of the white,

the method for manufacturing the air textured yarn by adopting the 3 color spinning yarns selected by the color spinning selection method specifically comprises the following steps:

the primary color yarn is conveyed to the air texturing nozzle component through the first roller component,

the auxiliary color filaments are conveyed to the air deformation nozzle component through the second roller component,

the dotted color filaments are delivered to the air-jet texturing nozzle assembly through a filament guide,

the silk thread sent out by the air deformation nozzle component is conveyed to a winding system through an auxiliary roller.

The application uses 3 colored spinning to produce the space-variant yarns, and the strength of the space-variant yarns produced in this way is higher, and the stability in the production process is better. And the present application quantifies the color selection of 3 color spins. Therefore, the selection time of the color spinning can be obviously reduced, and the production efficiency can be improved.

In one embodiment, the winding system comprises a stabilizing roller assembly, a oiling assembly and a winding assembly, wherein the silk thread sent by the auxiliary roller passes through the stabilizing roller assembly, enters the oiling assembly for oiling, and then is wound by the winding assembly.

In one embodiment, the primary color yarn and the secondary color yarn are overfed, so that the dotted color yarn is the core of the hollow yarn, and the primary color yarn and the secondary color yarn are the skin of the hollow yarn.

In one embodiment, the primary color yarn is overfed by 10% -12%, and the secondary color yarn is overfed by 16% -18%.

The air textured yarn is prepared by the method.

Drawings

Fig. 1 is a schematic view of main equipment used in a production method of an air textured yarn according to an embodiment of the present application.

Fig. 2 is a schematic view of a winding system of an embodiment of the present application.

Wherein:

110. primary color yarn 120, secondary color yarn 130, and embellished color yarn

141. First roller assembly 142, second roller assembly 143 and yarn guide

150. Air texturing nozzle assembly 160, auxiliary roller

170. Winding system 171, stabilizing roller assembly

172. Oiling assembly 173, winding assembly

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1, an embodiment of the present application provides a method for producing a space-variant yarn, which includes selecting a color spun yarn, where the method for selecting the color spun yarn includes:

selecting 1 group of color spinning according to the following method: the 1 group of color spinning includes 3 color spinning, which are respectively a main color filament 110, an auxiliary color filament 120 and an embellished color filament 130. The colored spun yarn is colored spun yarn.

The dominant color filament 110 is 75D/36F FDY, and the color of the dominant color filament 110 is one of the following colors: red, blue, light blue, gray, beige.

The auxiliary color filament 120 is 50D/36F FDY, and the color rendering standard of the auxiliary color filament 120 is that on the basis of the color of the main color filament 110, the brightness difference value is increased by 20, the red-green difference value is shifted to-1 in the green direction, the yellow-blue difference value is shifted to 1 in the yellow direction, and the color saturation is unchanged.

The dotted color filament 130 is 30D/24F FDY, and the color of the dotted color filament 130 is one of the following colors: black, brown, white.

The method for manufacturing the air textured yarn by adopting the 3 color spinning yarns selected by the color spinning selection method specifically comprises the following steps:

the primary color filament 110 is fed through a first roller assembly 141 to an air texturing nozzle assembly 150.

The secondary color filaments 120 are conveyed through a second roller assembly 142 toward an air texturing nozzle assembly 150.

The dotted color wire 130 is delivered to the air-jet assembly 150 via a wire guide 143.

The filament from the air texturing nozzle assembly 150 is fed through auxiliary rollers 160 to a take-up system 170.

The application uses 3 colored spinning to produce the space-variant yarns, moreover, has carried out the preferred to the material of colored spinning, and the intensity of the space-variant yarns who produces like this is higher, and stability in the production process is better. And the present application quantifies the color selection of 3 color spins. Therefore, the selection time of the color spinning can be obviously reduced, and the production efficiency can be improved.

In this embodiment, as shown in fig. 2, the winding system 170 includes a stabilizing roller assembly 171, a oiling assembly 172 and a winding assembly 173, after the filament yarn sent from the auxiliary roller 160 passes through the stabilizing roller assembly 171, the empty filament yarn can stably enter the oiling assembly 172 for oiling, and then the oiled filament yarn is wound by the winding assembly 173.

In this embodiment, the main color yarn 110 and the auxiliary color yarn 120 are overfed, so that the dotted color yarn 130 is a core of the hollow yarn, and the main color yarn 110 and the auxiliary color yarn 120 are a sheath of the hollow yarn. That is, the primary color filaments 110 and the secondary color filaments 120 will be wound with the dotted color filaments 130. The formed space-variant yarns have high strength and toughness and are rich and colorful.

In this embodiment, the primary color yarn 110 is overfed by 10% to 12%, and the secondary color yarn 120 is overfed by 16% to 18%.

Specifically, the specific amount of overfeed is determined based on the air pressure value of the air compressor that provides air pressure to the air morph nozzle assembly 150. Experiments show that when the air pressure of the color spinning yarn made of the material is 0.53MPa, the main color yarn 110 is overfed by 12 percent, the auxiliary color yarn 120 is overfed by 18 percent, the yarn feeding speed of the main color yarn 110 and the auxiliary color yarn 120 is controlled to be 260-280 m/min, and the winding speed ratio of the air textured yarn is 1.018. The winding speed ratio is: winding speed: and (4) yarn feeding speed. That is, winding speed: the yarn feeding speed was 1.018. Under the parameter proportion, the produced air textured yarn has the most stable quality and the best hand feeling, and the surface of the air textured yarn basically has no abnormal bulge and other defect structures.

The following is a detailed description of the implementation of the above method by way of example.

a. The color spinning 1 group which meets the requirements has three specifications: 50D/30D/75D, the fiber morphology is FDY. Dominant color filament 75D/36F FDY, 5 colors in total being selectable: red, blue, light blue, gray, beige. The color of the main color yarn is selected by the set fabric process condition and the Pantong color number required by production as the standard. The following parameters are obtained by a Datacolor colorimeter in the coloring process: delta L lightness and darkness difference, delta a red/green difference, delta b yellow-blue difference, delta c color saturation, delta h hue angle. The coloring standards of the auxiliary color filament 50D/36F FDY are that on the basis of the color of the main color filament, the Delta L is increased by 20, the Delta a is shifted to-1 in the green direction, and the Delta b is cheap by 1 in the yellow direction. Δ c saturation is unchanged. Dotted color filaments 30D/24F FDY, the selectable colors being: black, brown and white.

b. The proportioned main color 75D is placed on a designated creel of the space variant spinning machine, the silk threads send the yarns to the position of a first roller assembly of a yarn feeding system through a yarn guide hole, and the yarns are sent to a Heberlein nozzle of the Switzerland through the first roller assembly. The yarn is drawn and fed at a controlled rate by an electronic tension controller during the preparation process.

c. And placing the proportioned auxiliary color 50D on the other side of a designated creel of the space variant spinning machine, conveying the auxiliary color to the position of a second roller assembly of a yarn feeding system through a yarn guide pipeline, and conveying the auxiliary color to a Heberlein nozzle of Switzerland.

d. The prepared dotted color 30D is directly sent to a nozzle of Heberlein through a silk guide, the overfeeding proportion of the silk thread is determined by the pressure of compressed air of an air compressor, and the air pressure in the embodiment is 0.53 MPa.

e. In this embodiment, the space-variant yarn has a sheath-core structure formed by three filaments. The dotted color filaments 30D are the cores of the hollow variant filaments, and the other two filaments are the sheaths of the hollow variant filaments. The first roller assembly is controlled by a frequency converter to overfeed 12% of the main color silk 75D, and the second roller assembly is controlled by a frequency converter to overfeed 18% of the auxiliary color silk 50D. The primary and secondary filaments are fed into a Heberlein nozzle along with the dotted filaments, respectively. Wherein the air pressure is 0.53MPa, and the yarn feeding speed is 260m/min at the lowest and 280m/min at the highest. The winding speed ratio of the air textured yarn was 1.018.

f. The air deformation process of the yarn is completed, and the spinning oil agent or clean water can be assisted. The technical process disclosed by the invention uses clean water as a medium for air deformation. For the manufacturing of the air textured yarn, reference may be made to the processing technology of "Taslan" which is the first product disclosed by dupont in the united states.

g. And sampling the finished air-jet textured yarn with the fluffy feeling, manufacturing a small test sample, finishing the color fastness test by using a color fastness tester, and finishing the processing of the air-jet textured yarn after a test report is obtained.

The yield of the air-textured yarn manufactured by the process is high.

The embodiment of the application also provides the air textured yarn, and the air textured yarn is manufactured by the method. That is, the air textured yarn is manufactured by the above-described production method of the air textured yarn.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.