Stretch-resistant polyester interlaced yarn

By twisting and hot-melting polyester filaments and drawn yarns, and blending them with antistatic graphite staple fibers, and adding polyester air-textured yarns and polyester cationic monofilaments coated with organic fluorine and paraffin coatings, the problem of loss caused by friction and stretching in jacquard machines is solved, and the tensile strength and weaving efficiency are improved.

CN223633562UActive Publication Date: 2025-12-05ZHUJI JUNQI CHEM FIBER CO LTD
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Patent Information

Application Number
CN202423183762.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-05
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The wear and tear of the yarn in jacquard looms due to friction and stretching is particularly noticeable on high-speed, wide-width jacquard looms, affecting its service life.

Method used

It is made by twisting and hot-melting polyester filament and polyester drawn yarn, and then blending antistatic graphite staple fiber into it, plus polyester air-textured yarn and polyester cationic monofilament, and the surface is coated with organic fluorine and paraffin coating to improve wear resistance and smoothness.

Benefits of technology

It significantly improves the tensile strength and weaving smoothness of the yarn, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stretch-resistant terylene interlaced yarns, and discloses a stretch-resistant terylene interlaced yarn, which comprises at least two terylene filaments and at least two terylene drawn yarns, the terylene filaments and the terylene drawn yarns are formed by twisting and hot melting, the number of the terylene filaments is at least two, and the number of the terylene drawn yarns is at least two. The antistatic graphite staple fibers are blended between the polyester filament yarns and the polyester drawn yarns and are used for improving the phenomenon that the polyester yarns are easy to generate static electricity. According to the utility model, after organic fluorine treatment, the performance in the processing process can be obviously improved, and the tensile strength and the smoothness during weaving are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tensile polyester network silk, especially a tensile polyester network silk. BACKGROUND

[0002] A weft yarn is one of the essential elements for controlling the movement of warp yarns to form a jacquard opening in a jacquard loom. Since the weft yarn is installed on the jacquard loom and will rub against other components during opening movement, in addition, the weft yarn is also subjected to the tensile action of warp yarn tension and jack hammer gravity, which further aggravates the wear and tear of the weft yarn due to friction. Therefore, how to improve the service life of the weft yarn has always been a problem to be solved in the industry. In particular, for the high-speed wide-width jacquard loom currently used in industry, up to tens of thousands of weft yarns are required for each such wide-width jacquard loom. During production, each weft yarn needs to withstand repeated lifting and lowering of several hundred thousand times per day, i.e. several hundred thousand times of repeated tensile friction per day, which puts higher requirements on the weft yarn.

[0003] The present case is proposed to improve and optimize the above problems or deficiencies. SUMMARY

[0004] A kind of tensile polyester network silk, including polyester filament and polyester tensile silk, the polyester filament and the polyester tensile silk are twisted hot melt forming, the polyester filament and the polyester tensile silk at least each are provided with two, still including anti-static graphite short fiber, the anti-static graphite short fiber is blended between the polyester filament and the polyester tensile silk, for improving the phenomenon that polyester silk is prone to static electricity.

[0005] Preferably, it also includes at least two polyester air-textured yarns, which are hollow fiber yarns with circular or elliptical cross-sections, and are twisted around the outside of the polyester tensile silk and the polyester filament.

[0006] Preferably, it also includes polyester cation monofilament, which is provided with at least two strands, and is twisted into a strand and then twisted around the outside of the polyester tensile silk.

[0007] Preferably, the polyester cation monofilament and the anti-static graphite short fiber each have at least one contact point with the polyester tensile silk, the polyester filament and the polyester air-textured yarn within a length of ten centimeters.

[0008] Preferably, the outer surface of the polyester tensile silk and / or the polyester filament and / or the polyester air-textured yarn is coated with an organic fluorine coating to increase its wear resistance.

[0009] Preferably, the outer surface of the polyester drawn yarn and / or the polyester filament and / or the polyester air-textured yarn is coated with a paraffin coating for increasing its smoothness in textile use, thereby facilitating the textile efficiency.

[0010] The utility model has the advantages and positive effects that:

[0011] 1. The performance in the processing process can be obviously improved after the organic fluorine treatment, and the tensile strength and the smoothness during braiding are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings and examples.

[0013] Figure 1 is a structural schematic diagram of the utility model;

[0014] Figure 2 is Figure 1 the enlarged structural schematic diagram of A in the figure.

[0015] Markings in the drawings: 10, polyester filament; 11, polyester drawn yarn; 12, polyester air-textured yarn; 13, polyester cation monofilament; 14, anti-static graphite short fiber; 15, organic fluorine coating; 16, paraffin coating. DETAILED DESCRIPTION

[0016] The utility model will be further described below in combination with the drawings and examples.

[0017] If the application examples involve directional indications or position relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings); if the specific posture changes, the directional indication or position relationship also changes accordingly. In addition, the application examples involve the terms "first", "second", etc. for the convenience of description, and cannot be understood as indicating or implying relative importance.

[0018] The utility model examples will be further described below in combination with the drawings:

[0019] For example, Figures 1-2As shown, the utility model discloses a kind of tensile polyester network filaments, including polyester filament 10 and polyester tensile filament 11, the polyester filament 10 and the polyester tensile filament 11 are twisted hot melt forming, the polyester filament 10 and the polyester tensile filament 11 are provided with at least two, further including anti-static graphite short fiber 14, the anti-static graphite short fiber 14 is blended between the polyester filament 10 and the polyester tensile filament 11, for improving the phenomenon that polyester silk is easy to produce static electricity.

[0020] Preferably, it further includes at least two polyester air-textured yarns 12, the polyester air-textured yarn 12 is hollow fiber yarn, and its cross section is circular or elliptical structure, the polyester air-textured yarn 12 is twisted and wound outside the polyester tensile filament 11 and the polyester filament 10.

[0021] Preferably, it further includes polyester cation monofilament 13, the polyester cation monofilament 13 is provided with at least two, the polyester cation monofilament 13 is twisted and wound outside the polyester tensile filament 11 after being twisted into strand.

[0022] Preferably, the polyester cation monofilament 13 and the anti-static graphite short fiber 14 are at least in contact with the polyester tensile filament 11, polyester filament 10, polyester air-textured yarn 12 in ten centimeter length.

[0023] Preferably, the outer surface of the polyester tensile filament 11 and / or polyester filament 10 and / or polyester air-textured yarn 12 is coated with organic fluorine coating 15, to increase its wear resistance.

[0024] Preferably, the outer surface of the polyester tensile filament 11 and / or polyester filament 10 and / or polyester air-textured yarn 12 is coated with paraffin coating 16, to increase its smoothness when used in textile, to facilitate improving textile efficiency.

[0025] It needs to be emphasized that the embodiment of the utility model is illustrative, rather than restrictive, so the utility model is not limited to the embodiment described in the specific embodiment, and other embodiments derived from the technical solution of the utility model by the person skilled in the art also belong to the protection range of the utility model.

Claims

1. A stretch-resistant polyester network filament, characterized by: Including polyester filament (10) and polyester drawn yarn (11), the polyester filament (10) and the polyester drawn yarn (11) are twisted and hot melt formed, the polyester filament (10) and the polyester drawn yarn (11) are provided with at least two branches respectively, further comprising anti-static graphite short fiber (14), the anti-static graphite short fiber (14) is blended between the polyester filament (10) and the polyester drawn yarn (11), for improving the phenomenon that polyester yarn is easy to produce static electricity.

2. The stretch-resistant polyester network filament of claim 1, wherein: Further comprising at least two branches of polyester air-textured yarn (12), the polyester air-textured yarn (12) is a hollow fiber yarn, the cross section of which is circular or elliptical structure, the polyester air-textured yarn (12) is twisted and wound outside the polyester drawn yarn (11) and the polyester filament (10).

3. The stretch-resistant polyester network filament of claim 2, wherein: Further comprising polyester cation monofilament (13), the polyester cation monofilament (13) is provided with at least two branches, the polyester cation monofilament (13) is twisted into a strand after being twisted alone and wound outside the polyester drawn yarn (11).

4. The stretch-resistant polyester network yarn of claim 3, wherein: The polyester cation monofilament (13) and the anti-static graphite short fiber (14) are in contact with the polyester drawn yarn (11), the polyester filament (10) and the polyester air-textured yarn (12) at least at one point within ten centimeters in length.

5. The stretch-resistant polyester network filament of claim 4, wherein: The outer surface of the polyester drawn yarn (11) and / or the polyester filament (10) and / or the polyester air-textured yarn (12) is coated with an organic fluorine coating (15) to increase its wear resistance.

6. The stretch-resistant polyester network filament of claim 5, wherein: The outer surface of the polyester drawn yarn (11) and / or the polyester filament (10) and / or the polyester air-textured yarn (12) is coated with a paraffin coating (16) to increase its smoothness when used in textile, thereby improving the efficiency of textile.