CN217324471U

CN217324471U - Cool cotton sense polyester yarn

Info

Publication number: CN217324471U
Application number: CN202220432379.3U
Authority: CN
Inventors: 董康; 高晓君; 黄玥; 许思伽
Original assignee: Jiaxing Kangfei Textile Co ltd
Current assignee: Wang Xinqiang
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-30
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a cool cotton dacron yarn of feeling belongs to weaving yarn technical field, include: a core layer and a sheath layer; the core layer comprises a first twisted yarn formed by twisting and twisting two special-shaped polyester filaments, and the cross section of each special-shaped polyester filament is cross-shaped; the sheath layer comprises second plied yarns formed by twisting and plying cotton-like polyester fiber yarns and cool polyester fiber yarns, and the two second plied yarns are wound outside the first plied yarns in a crossed manner. The utility model discloses the molded lines not only has the body of ice-cold and feels, still has fine feeling of cotton and comfort level, has greatly promoted the feel of the surface fabric of making into.

Description

Cool cotton sense polyester yarn

Technical Field

The utility model relates to a weaving yarn technical field, concretely relates to cool cotton sense polyester yarn.

Background

Polyester fibers, commonly known as "dacron". The PET fiber is a synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, and belongs to a high molecular compound. Invented in 1941, is the first major variety of current synthetic fibers. The polyester fiber has the greatest advantages of good crease resistance and shape retention, and higher strength and elastic recovery capability. It is firm and durable, has the functions of resisting wrinkle, preventing ironing and preventing hair from sticking. The excellent performance of the terylene enables the terylene to be widely applied to various garment materials, including summer garment materials. In summer, the dry and hot temperature is high, the demand on the garment fabric is cool, and the cooling function of the fabric is realized by the yarn with cool and hot body feeling. The existing cool yarn is generally made of synthetic fiber, has poor hand feeling, insufficient water absorption and air permeability and relatively poor strength, cannot meet higher use requirements, and needs to be improved urgently. Therefore, the utility model provides a novel cool cotton sense polyester yarn.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cool cotton sense polyester yarn.

In order to solve the technical problem, the purpose of the utility model is to realize like this:

an ice-cold cotton feeling polyester yarn, comprising: a core layer and a sheath layer;

the core layer comprises a first twisted yarn formed by twisting and twisting two special-shaped polyester filaments, and the cross section of each special-shaped polyester filament is cross-shaped;

the sheath layer comprises second plied yarns formed by twisting and plying cotton-like polyester fiber yarns and cool polyester fiber yarns, and the two second plied yarns are wound outside the first plied yarns in a crossed manner.

On the basis of the scheme and as a preferred scheme of the scheme, the two special-shaped polyester filaments are respectively an antibacterial special-shaped polyester filament and an antistatic special-shaped polyester filament.

On the basis of the above scheme and as a preferable scheme of the above scheme, an ultraviolet-resistant layer is arranged on the outer surface of the second plied yarn.

On the basis of the scheme, as a preferable scheme of the scheme, spandex filaments are arranged inside the profiled polyester filaments.

On the basis of the above scheme and as a preferable scheme of the above scheme, the sheath layer further includes a nylon filament, and the nylon filament is spirally wound on the outer surface of the second plied yarn.

On the basis of the above scheme and as a preferable scheme of the above scheme, the core layer further includes a viscose yarn, and the viscose yarn is spirally wound on the outer surface of the first plied yarn.

On the basis of the above scheme and as a preferable scheme of the above scheme, the sheath layer further includes a soy protein fiber yarn, and the soy protein fiber yarn and the second plied yarn are arranged in a 1:1 manner and are wound outside the first plied yarn in a crossing manner.

The utility model has the advantages that: the utility model adopts the twisted yarn formed by twisting and twisting the cotton-like polyester fiber yarn and the cool polyester fiber yarn as the sheath layer of the yarn, so that the yarn not only has cool body feeling, but also has the hand feeling and comfort level of the cotton fiber, thereby greatly improving the texture of the woven fabric; the core layer of the yarn is the twisted yarn formed by twisting and twisting two cross-shaped polyester filaments, so that the yarn has the advantages of high strength, good elasticity, moisture absorption, air permeability and the like, and the applicability of the yarn is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the second embodiment of the present invention.

Fig. 3 is a schematic diagram of a third structure according to an embodiment of the present invention.

In the figure: 1. cotton-like polyester fiber yarn; 2. cool polyester fiber yarn; 3. antibacterial special-shaped polyester filament yarns; 4. antistatic special-shaped polyester filament yarns; 5. an anti-ultraviolet layer; 6. spandex filament; 7. nylon filament; 8. a viscose yarn; 9. soybean protein fiber yarn.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

as shown in fig. 1, a cool cotton feeling polyester yarn includes: a core layer and a sheath layer;

the core layer comprises a first twisted yarn formed by twisting and twisting two special-shaped polyester filaments, and the cross section of each special-shaped polyester filament is cross-shaped; wherein, the two special-shaped polyester filaments are respectively an antibacterial special-shaped polyester filament 3 and an antistatic special-shaped polyester filament 4. The two functional polyester filaments enable the yarn to have antibacterial and antistatic functions, enrich the functions of the yarn and improve the texture of the yarn.

Preferably, the preparation method of the antibacterial profiled polyester filament yarn 3 comprises the following steps: A. preparing the antibacterial master batch: in a mixer, performing surface discoloration prevention treatment on 1-20 parts by weight of a zeolite silver-zinc-loaded antibacterial agent and 1-20 parts by weight of a zirconium phosphate silver-loaded antibacterial agent by using 0.015-2 parts by weight of discoloration prevention treatment agent, and then adding 0.3-1 part by weight of coupling dispersant for continuous treatment to obtain a mixture containing the antibacterial agent; then, mixing the mixture with 75-90 parts by weight of polyester resin, and performing melt extrusion by using a double-screw extruder unit under the conditions of a heating temperature of 240-; the surface discoloration prevention treatment is carried out for 10-30 minutes under the condition that the rotating speed of a mixer is 2800-3000 rpm; B. and (3) preparing the antibacterial polyester fiber, weighing 2-10 parts by weight of the antibacterial master batch prepared in the step A and 90-98 parts by weight of polyester resin, and spinning by adopting a melt spinning method to obtain the antibacterial polyester fiber filament.

The preparation method of the antistatic special-shaped polyester filament yarn 4 comprises the following steps: A. preparing an antistatic agent, wherein the antistatic agent comprises the following components in parts by mass: 10 parts of dimethyl terephthalate; 40 parts of ethylene glycol; 20 parts of polyethylene glycol; 10 parts of zinc cyclohexanebutyrate; 10 parts of a calcium zinc stabilizer; 5 parts of antimony trioxide; 5 parts of tris (2-chloroethyl) phosphate; 3 parts of diphenyl cresyl phosphate; 3 parts of naphthalene phosphate disodium salt; carrying out ester exchange reaction and polycondensation reaction on the raw materials to obtain the antistatic agent; B. preparing antistatic finishing liquid: dissolving an antistatic agent in deionized water to prepare an antistatic liquid; C. soaking polyester fibers into the antistatic finishing liquid, and performing two-soaking and two-rolling, wherein the rolling residue rate is 80%; D. and drying the padded polyester fiber to obtain the antistatic polyester filament yarn.

The sheath layer comprises second plied yarns formed by twisting and plying cotton-like polyester fiber yarns 1 and cool polyester fiber yarns 2, and the two second plied yarns are wound outside the first plied yarns in a crossed manner. The cotton-like polyester fiber yarn 1 has the hand feeling of cotton yarn and the strength and durability of polyester, and can improve the strength and elasticity of yarn while improving the touch feeling of the yarn. The cool polyester fiber yarn 2 has cool body feeling, so that the yarn is cool and comfortable when being attached to the skin, and is suitable for being used in summer.

Preferably, the cotton-like polyester fiber yarn 1 is spun by cotton-like polyester staple fibers, and the preparation method of the cotton-like polyester staple fibers comprises the following steps: drying a mixture of polyester PET chips, calcium sulfate, ECDP and PEG in a vacuum drum drying oven, carrying out melt spinning at 280 ℃ of 270 plus materials by a profiled spinneret to prepare polyester precursor, then carrying out winding, doffing, balanced bundling, yarn guiding, pre-stretching and oiling, carrying out primary or secondary stretching, carrying out alkali treatment, and finally carrying out tension heat setting, curling, relaxation heat setting, cutting and packaging to obtain the cotton-like polyester staple fiber; the fiber surface of the cotton-like polyester staple fiber is provided with a pit, and the diameter of the pit is 5-30 μm; wherein the mass percentages of the polyester PET chip, the calcium sulfate, the ECDP and the PEG in the mixture are 0.1-3% of the calcium sulfate, 1-10% of the PEG, 1-10% of the ECDP and 77-97.9% of the polyester PET chip: the alkali treatment means that the polyester fiber passes through a water tank, the pH value of the solution in the water tank is 8.5-10, and the soaking time of the fiber in the water tank is 3-5 minutes.

The preparation method of the cool polyester fiber yarn 2 comprises the following steps: mixing the raw materials for forming the cool polyester, feeding the mixture into a screw extruder for melting, then spraying the mixture through spinneret orifices on a spinneret plate, cooling the mixture by air, and then performing an elasticizing process to obtain the cool polyester; the cool polyester fiber comprises the following raw materials in parts by weight: 100 parts of polyester chips, 12-16 parts of mica powder, 2-6 parts of antioxidant, 1-5 parts of ultraviolet absorbent and 8-10 parts of lubricant; the mica powder has a sheet diameter of 8-12 μm and a sheet thickness of 0.5-1.5 μm.

Example two:

as shown in fig. 2, the present embodiment is different from the first embodiment in that: the outer surface of the second plied yarn is provided with an anti-ultraviolet layer 5; the special-shaped polyester filament yarns are internally provided with spandex filament yarns 6; the sheath layer further comprises a nylon filament 7, and the nylon filament 7 is spirally wound on the outer surface of the second plied yarn. The ultraviolet resistant layer 5 is made of second plied yarns impregnated with an ultraviolet resistant agent, so that the yarns have an ultraviolet resistant function; the spandex filament 6 can improve the elasticity of the yarn; the nylon filament 7 can improve the wear resistance and strength of the yarn; the combination of the three makes the yarn more suitable for outdoor clothing.

Example three:

as shown in fig. 3, the present embodiment is different from the first embodiment in that: the core layer further comprises viscose fiber yarns 8, and the viscose fiber yarns 8 are spirally wound on the outer surfaces of the first plied yarns; the sheath layer further comprises a soybean protein fiber yarn 9, and the soybean protein fiber yarn 9 and the second plied yarn are arranged in a 1:1 mode and are wound outside the first plied yarn in a crossed mode. The viscose yarn 8 can improve the moisture absorption of the yarn; the soy protein fiber yarn 9 can improve the skin-friendly property of the yarn. The yarn of this embodiment has higher skin-friendly nature and hygroscopicity, and the surface fabric of weaving simultaneously has more feel, has promoted the suitability of yarn.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The cool cotton feeling polyester yarn is characterized by comprising: a core layer and a sheath layer;

the sheath layer comprises second plied yarns formed by twisting and plying cotton-like polyester fiber yarns (1) and cool polyester fiber yarns (2), and the two second plied yarns are wound outside the first plied yarns in a crossed manner.

2. The cool cotton feeling polyester yarn according to claim 1, wherein the two profiled polyester filaments are respectively an antibacterial profiled polyester filament (3) and an antistatic profiled polyester filament (4).

3. The cool cotton feeling polyester yarn according to claim 1, wherein an anti-ultraviolet layer (5) is arranged on the outer surface of the second plied yarn.

4. The cool cotton feeling polyester yarn according to claim 1, wherein spandex filaments (6) are arranged inside the profiled polyester filaments.

5. The cool cotton feeling polyester yarn according to claim 1, wherein the sheath layer further comprises nylon filaments (7), and the nylon filaments (7) are spirally wound on the outer surface of the second plied yarn.

6. The cool cotton feeling polyester yarn according to claim 1, wherein the core layer further comprises a viscose yarn (8), and the viscose yarn (8) is spirally wound on the outer surface of the first plied yarn.

7. The cool cotton feeling polyester yarn according to claim 1, wherein the sheath layer further comprises a soybean protein fiber yarn (9), and the soybean protein fiber yarn (9) and the second plied yarn are crosswise wound outside the first plied yarn in a 1:1 arrangement.