CN111793867A

CN111793867A - Vortex spun fluorescent yarn

Info

Publication number: CN111793867A
Application number: CN202010634827.3A
Authority: CN
Inventors: 冯合林; 周琼; 申家伟
Original assignee: Suzhou City Xingjingze Fiber Technology Co ltd
Current assignee: Suzhou City Xingjingze Fiber Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-10-20

Abstract

The invention discloses vortex spun fluorescent yarn, which comprises a yarn body; the yarn body comprises a core yarn layer, a middle layer, a ground color coating layer and a bamboo joint coating layer; the yarn body is of a composite core-spun yarn structure; the core filament layer is PTT filament; the PTT filaments are formed by twisting and stranding a plurality of PTT filaments; the middle layer is made of tencel fiber; the tencel fiber is spirally wrapped outside the core filament layer; the bottom color coating layer is spirally coated outside the middle layer; the bamboo joint coating layers are arranged at intervals and coated outside the bottom color coating layer; the bottom color coating layer and the bamboo joint coating layer are both made of noctilucent fibers. The yarn body adopts the slub yarn structure, has a good three-dimensional impression effect, and is matched with PTT filaments and tencel fibers, so that the yarn body has good elasticity, weather resistance and yarn strength, smooth touch and good use effect.

Description

Vortex spun fluorescent yarn

Technical Field

The invention relates to the field of vortex spinning, in particular to vortex spinning fluorescent yarn.

Background

With the continuous progress of society, textile technology and textile equipment are continuously developed, new yarns are continuously appeared, and vortex spun yarns are one of the most attractive yarns. Vortex spinning is a new technology in the existing spinning system, compared with the traditional ring spinning: the method has the characteristics of short spinning flow, high production efficiency, online quality monitoring, high automation intelligent degree and the like, and also has the advantages of greatly reducing labor, reducing yarn hairiness and the like. Therefore, the vortex spun yarn is processed into needle and cotton fabrics, and has the advantages of smooth cloth cover, less hairiness, good wear resistance, good fuzz and pilling resistance, bright color, moisture absorption, quick drying and the like.

The fluorescent yarn is a high-visibility product with safety, warning, protection and identification functions, can save energy, beautify environment, bring convenience to life of people, and can be widely applied to the fields of building decoration, transportation, aviation and navigation, night operation, fire emergency, daily life and the like. The existing fluorescent yarn is generally made of cotton fiber, the surface of the existing fluorescent yarn is coated with fluorescent agent, the environmental protection performance is poor, and the using effect of the existing fluorescent yarn is influenced due to poor weather resistance of the cotton fiber and poor strength and flexibility of the yarn, so that the vortex spun fluorescent yarn with high strength, long service life and good corrosion resistance is needed.

Disclosure of Invention

In order to solve the technical problems, the invention provides the vortex spun fluorescent yarn, which adopts a vortex spinning process to realize a composite yarn structure and solves the problems that the existing fluorescent yarn is generally made of cotton fiber, the surface of the existing fluorescent yarn is coated with fluorescent agent, the environmental protection property is poor, and the using effect of the existing fluorescent yarn is influenced because the weather resistance of the cotton fiber is poor and the strength and the flexibility of the yarn are not ideal.

In order to achieve the purpose, the technical scheme of the invention is as follows: an eddy-current-spun fluorescent yarn comprises a yarn body; the yarn body comprises a core yarn layer, a middle layer, a ground color coating layer and a bamboo joint coating layer; the yarn body is of a composite core-spun yarn structure; the core filament layer is PTT filaments; the PTT filaments are formed by twisting and stranding a plurality of PTT filaments; the middle layer is made of tencel fibers; the tencel fiber is spirally wrapped outside the core silk layer; the bottom color coating layer is spirally coated outside the middle layer; the slub coating layers are arranged at intervals and coated outside the ground color coating layer, so that the yarn body is in a slub yarn structure with the thickness being changed alternately; the base color coating layer and the bamboo joint coating layer are made of noctilucent fibers.

As a preferable scheme of the invention, the base color coating layer adopts the single-color noctilucent fiber.

As a preferred scheme of the invention, the noctilucent fibers with different colors are adopted in adjacent sections of the bamboo joint coating layer.

In a preferred embodiment of the present invention, the pitch length to pitch ratio of the yarn body is 0.3.

In a preferable embodiment of the present invention, the linear density of the yarn body is 200 dtex.

As a preferred embodiment of the present invention, the PTT filaments are 2.2 dtex.

As a preferred embodiment of the present invention, the tencel fiber is a fine denier tencel fiber; the length of the tencel fiber is 45-60 mm.

As a preferable scheme of the invention, the length of the noctilucent fiber is 30-35 mm.

Through the technical scheme, the technical scheme of the invention has the beneficial effects that: the yarn body adopts the slub yarn structure, has a good three-dimensional impression effect, and is matched with PTT filaments and tencel fibers, so that the yarn body has good elasticity, weather resistance and yarn strength, smooth touch and good use effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. yarn body 2, bamboo joint coating layer 3, core silk layer

4. Middle layer 5, bottom color coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

With reference to fig. 1 and 2, the invention discloses a vortex spun fluorescent yarn, which comprises a yarn body 1. The linear density of the yarn body 1 may be 200 dtex. The yarn body 1 comprises a core yarn layer 3, a middle layer 4, a ground color coating layer 5 and a bamboo joint coating layer 2. The yarn body 1 is of a composite core-spun yarn structure; the core filament layer 3 is a PTT filament. The PTT filaments are formed by twisting and stranding a plurality of PTT filaments; preferably, the PTT filaments are 2.2 dtex. The middle layer 4 is made of tencel fiber. The tencel fiber is spirally wrapped outside the core silk layer 3; the bottom color coating layer 5 is spirally coated outside the middle layer 4. The bunchy coating layers 2 are arranged at intervals and coated outside the bottom color coating layer 5, so that the yarn body 1 is of a bunchy yarn structure with the thickness being changed alternately. The base color coating layer 5 and the bamboo joint coating layer 2 both adopt noctilucent fibers. The bottom color coating layer 5 adopts monochromatic noctilucent fiber. The bamboo joint coating layer 2 adopts noctilucent fibers with different colors at adjacent sections. Yarn body 1 adopts the slub yarn structure, makes the yarn present three-dimensional stereoeffect, and the look and feel effect of yarn body 1 is promoted greatly to the color transform of cooperation slub coating 2. Preferably, the pitch length to pitch ratio on the yarn body 1 is 0.3.

In order to have good yarn forming effect, the tencel fiber is fine denier tencel fiber; the length of the tencel fiber is 45-60 mm. The length of the noctilucent fiber is 30-35 mm.

The invention is formed by spinning through an eddy spinning process, tencel fibers and noctilucent fibers are spirally wrapped outside PTT filaments, the tencel fibers are wrapped in the noctilucent fibers due to different fiber lengths, and meanwhile, the yarn body 1 is in a slub yarn structure by intermittently overfeeding colorful noctilucent fibers.

Through the specific embodiment, the beneficial effects of the invention are as follows: the yarn body 1 adopts the slub yarn structure, has a good three-dimensional impression effect, and is matched with PTT filaments and tencel fibers, so that the yarn body 1 has good elasticity, weather resistance and yarn strength, smooth touch and good use effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The vortex spun fluorescent yarn is characterized by comprising a yarn body; the yarn body comprises a core yarn layer, a middle layer, a ground color coating layer and a bamboo joint coating layer; the yarn body is of a composite core-spun yarn structure; the core filament layer is PTT filaments; the PTT filaments are formed by twisting and stranding a plurality of PTT filaments; the middle layer is made of tencel fibers; the tencel fiber is spirally wrapped outside the core silk layer; the bottom color coating layer is spirally coated outside the middle layer; the slub coating layers are arranged at intervals and coated outside the ground color coating layer, so that the yarn body is in a slub yarn structure with the thickness being changed alternately; the base color coating layer and the bamboo joint coating layer are made of noctilucent fibers.

2. The vortex spun fluorescent yarn of claim 1, wherein the ground coating is a single color of the luminescent fiber.

3. The vortex spun fluorescent yarn of claim 1, wherein the slub coating layer comprises different colors of the luminescent fibers at adjacent segments.

4. The vortex spun fluorescent yarn of claim 1, wherein the pitch length to pitch ratio on the yarn body is 0.3.

5. The vortex spun fluorescent yarn of claim 1, wherein the linear density of the yarn body is 200 dtex.

6. The vortex spun fluorescent yarn of claim 1, wherein the PTT filaments are 2.2 dtex.

7. The vortex spun fluorescent yarn of claim 1, wherein the tencel fiber is a fine denier tencel fiber; the length of the tencel fiber is 45-60 mm.

8. The vortex spun fluorescent yarn of claim 1, wherein the length of the luminescent fiber is 30-35 mm.