CN210287662U

CN210287662U - Antistatic polyester fiber composite yarn

Info

Publication number: CN210287662U
Application number: CN201920812742.2U
Authority: CN
Inventors: 张维; 赵天骄; 王冀; 杨分利; 王鑫
Original assignee: Hebei University of Science and Technology
Current assignee: Hebei University of Science and Technology
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-10
Anticipated expiration: 2029-05-31

Abstract

Prevent static polyester fiber composite filament, from interior to exterior includes yarn core and outsourcing yarn layer in proper order, the yarn core is twisted with the plying twisting by first compound yarn and carbon fiber yarn and forms, the outsourcing yarn layer in the yarn core outside comprises second compound yarn and the spiral winding of preventing static compound yarn, second compound yarn is opposite with the spiral direction who prevents static compound yarn, and prevent that static compound yarn presses in the outside of second compound yarn, carbon fiber yarn fine rule then spiral winding is on the yarn core, and opposite with the spiral direction of carbon fiber yarn fine rule, and press on preventing static compound yarn. The utility model discloses a carbon fiber has realized the function that the polyester fabric prevents static, and the yarn core is twisted with carbon fiber yarn plying by first compound yarn and forms, has improved the elasticity and the intensity of yarn, has increased the antistatic properties of polyester fabric when not reducing bending resistance ability.

Description

Antistatic polyester fiber composite yarn

Technical Field

The utility model relates to a yarn, an antistatic polyester fiber composite yarn specifically says so.

Background

With the development of society and the progress of science and technology, the requirements of aerospace, military industry, medical treatment, petrochemical industry, broadcast television and electronic power industry on textiles are higher and higher, and the textiles are required to have the performances of static resistance, high strength, bending resistance and the like in wearing. The permanent antistatic performance of the conventional textile yarn is mostly realized by doping metal wires, and broken ends of the metal wires are easily exposed on the surface of the fabric after certain use times, so that the wearing comfort and the antistatic performance are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antistatic polyester yarn. The antistatic yarn can well meet the antistatic requirement, the shrinkage rate after water passing is lower than 1%, the elasticity of the yarn is good, the strength is high, and the yarn cannot be broken or partially broken due to repeated bending.

The utility model discloses a realize above-mentioned purpose, the technical scheme of the utility model: prevent static polyester yarn, from interior to exterior includes yarn core and outsourcing yarn layer in proper order, the yarn core is twisted with the plying twisting by first compound yarn and carbon fiber yarn and forms, the outsourcing yarn layer in the yarn core outside comprises second compound yarn and the spiral winding of preventing static compound yarn, the spiral opposite direction of second compound yarn and preventing static compound yarn, and prevent that static compound yarn presses in the outside of second compound yarn, carbon fiber yarn fine rule then spiral winding is on the yarn core, and opposite with the spiral opposite direction of carbon fiber yarn fine rule, and press on preventing static compound yarn.

Preferably, the first composite yarn is formed by double-twisting a polyester fiber yarn and a polyamide fiber yarn.

Preferably, the second composite yarn is formed by twisting polyester fiber yarn and polypropylene fiber yarn in the Z direction.

Preferably, the antistatic composite yarn is formed by twisting a carbon fiber yarn and a polyester fiber yarn in an S direction.

Preferably, the carbon fiber yarn is formed by bundling carbon fiber filaments, the count of the carbon fiber yarn is 40-60D, the single fineness of the carbon fiber yarn is 70-80F, and the count of the fine line of the carbon fiber yarn is about one fourth to one half of the count of the carbon fiber yarn.

Compared with the prior art, the utility model discloses a carbon fiber has realized the function that the polyester fabric prevents static, and the yarn core is twisted with carbon fiber yarn plying by first compound yarn and forms, the cladding of outsourcing yarn layer is outside the yarn core, the outsourcing yarn layer comprises second compound yarn and the spiral winding of antistatic compound yarn spiral, the spiral opposite direction of second compound yarn and antistatic compound yarn, antistatic compound yarn is located the outside relatively, and through being thinner than antistatic compound yarn, the elasticity and the intensity of yarn have been improved, the antistatic performance of polyester fabric has been increased when not reducing the bending resistance performance.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention;

fig. 2 is a schematic view of the winding structure of the outer yarn layer of the present invention.

Detailed Description

As shown in fig. 1 and fig. 2, the antistatic polyester fiber composite filament and the antistatic polyester yarn sequentially include a yarn core 1 and an outer covering yarn layer 2 from inside to outside, the yarn core 1 is formed by twisting a first composite yarn 101 and a carbon fiber yarn 102 in a plying manner, the first composite yarn 101 is formed by twisting a polyester fiber yarn and a polyamide fiber yarn in a double helix manner, the outer covering yarn layer 2 covers the yarn core 1, the outer covering yarn layer 2 is formed by twisting a second composite yarn 201 and an antistatic composite yarn 202 in a helix manner, the second composite yarn 201 is formed by twisting a polyester fiber yarn and a polypropylene fiber yarn in a Z direction, the antistatic composite yarn 202 is formed by twisting a carbon fiber yarn and a polyester fiber yarn in an S direction, the second composite yarn 201 and the antistatic composite yarn 202 have opposite helical directions, the antistatic composite yarn 202 is pressed outside the second composite yarn 201, the carbon fiber yarn filament 3 is spirally wound on the yarn core 1, the spiral direction of the carbon fiber yarn fine line 3 is opposite to the spiral direction, the carbon fiber yarn 102 and the carbon fiber yarn fine line 3 are pressed on the anti-static composite yarn 202, and the carbon fiber yarn 102 and the carbon fiber yarn fine line 3 are both formed by bundling carbon fiber filaments, wherein the number of the carbon fiber yarn 102 is 50D, the single fineness of the carbon fiber yarn 102 is 70-80F, the number of the carbon fiber yarn fine line 3 is 20D, and the single fineness of the carbon fiber yarn fine line 3 is 70-80F.

The antistatic polyester yarn has the performances of antistatic property, high strength, bending resistance and the like, and can well endow the textile with antistatic property. And the yarn core 1 is formed by plying and twisting a first composite yarn 101 and a carbon fiber yarn 102, the first composite yarn 101 contains polyamide fiber, so that the wear resistance and the rebound resilience are better, the yarn core 1 is formed by spirally winding an outer covering yarn layer 3, so that the fabric is more flexible and softer, and the antistatic property is further improved.

Repeated research, test and summary can show that the static electricity generated by friction of the polyester fabric can be well avoided by using the combination of the materials and the parameters, the elasticity of the yarn is better, the strength is higher, and the anti-static performance of the polyester fabric is improved while the bending resistance performance is not reduced.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, alterations, additions or substitutions within the scope of the present invention.

Claims

1. The antistatic polyester fiber composite yarn is characterized in that: the anti-static composite yarn comprises a yarn core (1) and an outer covering yarn layer (2) from inside to outside in sequence, wherein the yarn core (1) is formed by twisting a first composite yarn (101) and a carbon fiber yarn (102) in a plying mode, the outer covering yarn layer (2) on the outer side of the yarn core (1) is formed by spirally winding a second composite yarn (201) and an anti-static composite yarn (202), the spiral directions of the second composite yarn (201) and the anti-static composite yarn (202) are opposite, the anti-static composite yarn (202) is pressed outside the second composite yarn (201), a carbon fiber yarn fine line (3) is spirally wound on the yarn core (1) and is opposite to the spiral direction of the carbon fiber yarn fine line (3) and pressed on the anti-static composite yarn (202).

2. The antistatic polyester fiber composite yarn as claimed in claim 1, wherein: the first composite yarn (101) is formed by double-twisting a polyester fiber yarn and a polyamide fiber yarn.

3. The antistatic polyester fiber composite yarn as claimed in claim 1, wherein: the second composite yarn (201) is formed by twisting polyester fiber yarn and polyacrylonitrile fiber yarn in a Z direction.

4. The antistatic polyester fiber composite yarn as claimed in claim 1, wherein: the anti-static composite yarn (202) is formed by twisting carbon fiber yarns and polyester fiber yarns in an S direction.

5. The antistatic polyester fiber composite yarn as claimed in claim 1, wherein: the carbon fiber yarn (102) is formed by bundling carbon fiber filaments, the count of the carbon fiber yarn (102) is 40-60D, and the single fineness of the carbon fiber yarn (102) is 70-80F.

6. The antistatic polyester fiber composite yarn as claimed in claim 1, wherein: the carbon fiber yarn thin line (3) is formed by bundling carbon fiber filaments, the number of the carbon fiber yarn thin line (3) is 10-20D, and the single fineness of the carbon fiber yarn thin line (3) is 70-80F.