CN210596339U

CN210596339U - Polyester filament yarn

Info

Publication number: CN210596339U
Application number: CN201921154778.2U
Authority: CN
Inventors: 沈家庆
Original assignee: Fujian Billon Polymerization Fiber Technology Industrial Co ltd
Current assignee: Fujian Billon Polymerization Fiber Technology Industrial Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-22
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a polyester filament yarn, which is characterized in that the polyester filament yarn comprises a first conducting layer, a second conducting layer, a third conducting layer and a color changing layer; the first conducting layer, the second conducting layer and the third conducting layer are of circular structures which are externally tangent to each other, the color changing layer is of a regular triangle structure, and the center of the triangle is located at the circle center of the first conducting layer, the second conducting layer and the third conducting layer. The utility model discloses simple process easily promotes.

Description

Polyester filament yarn

Technical Field

The utility model belongs to the technical field of the dacron technology and specifically relates to a polyester filament.

Background

Chinese patent application No. 201510993397.3 relates to an environment-friendly high-strength polyester fiber, which comprises the following components in parts by weight: 80-90 parts of PET slices, 0-1 part of a delustering agent, 3-5 parts of a reinforcing agent and 1-3 parts of a processing aid. An environment-friendly high-strength polyester fiber, which effectively improves the strength of the fiber and prolongs the service life of the fiber through scientific formula design, and simultaneously has the functions of saving resources and protecting the environment.

Chinese patent application No. 201510585577.8 relates to a polyester yarn with high strength and waterproof performance, relates to the technical field of polyester yarn production, and is processed according to the following method steps: 1) preparing basic yarn, 2) carrying out pre-oriented POY yarn and PDY yarn on the polyester fully drawn yarn on the same winding machine frame; 3) the spinneret plate adopted in the step 2 is 6 equilateral-angle-shaped spinneret slits, and the edge distance between two adjacent spinneret slits is 0.05-0.07 mm; 4) PDY firstly enters a drafting zone through the same side of a pair of drafting rollers; 5) compounding the base yarn, the POY and the PDY obtained in the step (4) and feeding the base yarn, the POY and the PDY into a godet roller; 6) the base yarn, the POY yarn and the PDY yarn are compounded into a bundle of yarns by a godet roller, and then the bundle of yarns are respectively drawn into the polyester yarn by a heated large-diameter roller and an unheated small-diameter roller. The polyester yarn has high strength, good wear resistance, extremely low water absorption, good waterproof effect and greatly improved strength and wear resistance.

Chinese patent application No. 201510465559.6 relates to a manufacturing method of high-strength wear-resistant polyester harness cords, which comprises the following steps of 1) doubling; 2) primary twisting; 3) re-twisting; 4) stranding; 5) mixing and dyeing in a pulp tank; 6) dehydrating; 7) drafting for the first time, shaping, and air-drying with the humidity lower than 3%; 8) and (5) performing secondary drawing and shaping. The provided polyester harness cord has the advantages of obviously enhanced breaking strength and improved wear resistance. The expansion and contraction rate decreases. The friction coefficient is improved by 30-60%.

Chinese patent application No. 201210590137.8 relates to a high-strength polyester microfiber acupuncture fabric, which belongs to the technical field of acupuncture non-woven fabrics, and is formed by the steps of obtaining a double-layer cotton net by subjecting island-shaped sea-island staple fibers to non-woven double carding and double lapping, clamping base cloth obtained by using polyester filaments as a raw material through a water jet loom in the middle of the double-layer cotton net, carrying out non-woven acupuncture to obtain composite base cloth, and then carrying out sizing, PU resin impregnation, alkali decrement fiber splitting, dyeing, drying and double-sided sanding; the terylene filament is 68D-75D, the titer of the figured sea-island staple fiber is 1D-3D, 37 islands are contained, the length is 38mm-51mm, and the sea/island ratio is 30/70. The high-strength microfiber acupuncture fabric is low in cost of dye, low in water consumption, enhanced in stretch resistance, uniform in dyeing, bright in color, good in color fastness, good in skin feel and velvet feel and good in air permeability.

Chinese patent application No. 201310365577.8 relates to a preparation method of high-strength polyester filament fibers, which comprises the following steps: after PET polyester is melted, adding a mixed solution of ethylene glycol and a catalyst, carrying out alcoholysis and repolymerization reaction, controlling the viscosity of a reaction product to be 0.7-0.8dl/g, and entering a spinning manifold for spinning, wherein the temperature of the spinning manifold is 300-350 ℃. The prepared high-strength polyester filament yarn fiber can be used for preparing high-strength composite fabric, and is simple in processing route, easy to operate, low in cost and easy for industrial production.

Chinese patent application No. 201110227222.3 relates to a method and a device for preparing terylene high-strength mother yarn. The method comprises the steps of cooling tows sprayed out of a spinning box assembly through side air blowing, enabling the tows to pass through a spinning channel, oiling the tows in a first process, adjusting a tension rod (4) through a tension adjuster (5) to obtain first tension, controlling the first tension of the tows to be 40-80 cN, and obtaining monofilament products with the strength of 7.0-8.0 cN/dtex through a four-stage drafting process. By using the tension controller, the problem that the roller cannot be wound normally due to too small first tension caused by a multi-stage drawing process is solved, the tension of each monofilament in the mother yarn is controlled, the phenomenon that the local filament bundle length generates bad winding and broken ends in the back channel due to large filament bundle shaking is reduced, and the production process and product requirements of the high-strength polyester mother yarn are met.

Chinese patent application No. 201310365579.7 relates to a high-strength composite fabric, which comprises a base fabric, wherein a first bonding layer, a polyester filament fiber layer, a second bonding layer and a PE/PP composite layer are sequentially compounded on one side of the base fabric from inside to outside; the polyester filament fibers in the polyester filament fiber layer are prepared by the following method: after PET polyester is melted, adding a mixed solution of ethylene glycol and a germanium dioxide catalyst, carrying out alcoholysis and repolymerization reaction, controlling the viscosity of a reaction product to be 0.7-0.8dl/g, and entering a spinning manifold for spinning, wherein the temperature of the spinning manifold is 300-350 ℃. The high-strength composite fabric is environment-friendly and safe as the PE/PP composite material is adopted to replace PVC material, and the high-strength composite fabric is formed in a composite hot-pressing mode, so that the processing route is simple, the operation is easy, the cost is low, and the industrial production is easy. Smooth surface, water and oil resistance, wear resistance, long service life, no toxicity and safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, provide a polyester filament.

The purpose of the utility model is realized through the following technical scheme:

the polyester filament yarn is realized by the following mode, and comprises a first conductive layer, a second conductive layer, a third conductive layer, a color changing layer and an inner conductive layer; the first conducting layer, the second conducting layer and the third conducting layer are of circular structures which are externally tangent to each other, the color changing layer is of a regular triangle structure, and the center of the triangle is located at the circle center of the first conducting layer, the second conducting layer and the third conducting layer.

An inner conductive layer is arranged inside the color changing layer; the inner conducting layer is of a circular structure, and the circle center of the inner conducting layer is coincided with the center of a regular triangle of the color changing layer.

The first conducting layer is of a circular structure, and the diameter of the circle is 5-10 micrometers;

the second conductive layer has the same structure as the first conductive layer,

the third conductive layer has the same structure as the first conductive layer.

The diameter of the circular structure of the inner conducting layer is 1-2 microns.

The first conducting layer, the second conducting layer and the third conducting layer are anode layers and mainly provide a loop for electron transfer; the inner conducting layer is a cathode layer and mainly provides a conducting voltage layer; the color changing layer is a piezoelectric color changing layer, and the color change of the electronic color changing layer are realized by setting the voltage of the outer conducting layer and the inner conducting layer.

Compared with the prior art, the utility model has the positive effects that:

the utility model relates to a polyester filament yarn, which is mainly a polyester filament yarn with various structures, and the middle is a regular triangle structure in view of the cross-section structure, and utilizes the difference of the voltages of an inner conductive layer and an outer conductive layer of an electronic color changing layer in a fiber middle structure, thereby realizing the fiber color, the outer part is a circular structure, and the circular structure is distributed at the three top role positions of the triangle, and the color-changing layer in the middle is arranged into a triangular structure, and the triangular structure has irregular thickness inside, therefore, in the process of voltage control, the conductive structure inside the triangle is subjected to the difference of the electric field intensity, so that there is a difference in color appearing in the triangular conductive layer, and the triangle having the multi-rhombus structure is used to reflect the relevant color to the surface of the fiber, thereby enabling the fiber to have gorgeous color and playing the effect of observing the fiber with different colors at different angles; and utilize tangent triangle circular structure, because the difference of refracting index at the refraction in-process to reach the purpose that changes the gloss of low filament yarn through the difference of light, the utility model is used for fields such as gorgeous clothing have extensive application prospect.

Drawings

FIG. 1 is a schematic cross-sectional structure of a polyester filament yarn according to the present application.

The labels in the figures are: 1 a first conductive layer, 2 a second conductive layer, 3 a third conductive layer, 4 a color changing layer and 5 an inner conductive layer.

Detailed Description

The following provides a specific embodiment of the polyester filament yarn of the present invention.

Example 1

Referring to fig. 1, a polyester filament is implemented by a first conductive layer 1, a second conductive layer 2, a third conductive layer 3, a color-changing layer 4 and an inner conductive layer 5; the color changing layer is in a regular triangle structure, and the triangle fixed points are positioned at the circle center positions of the first conducting layer, the second conducting layer and the third conducting layer; an inner conductive layer is arranged inside the color changing layer; the inner conductive layer is of a circular structure, and the circle center of the inner conductive layer is coincided with the center of the regular triangle of the color changing layer

Compared with the prior art, the utility model has the positive effects that:

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be considered as within the protection scope of the present invention.

Claims

1. The polyester filament yarn is characterized by comprising a first conductive layer, a second conductive layer, a third conductive layer and a color-changing layer; the first conducting layer, the second conducting layer and the third conducting layer are of circular structures which are externally tangent to each other, the color changing layer is of a regular triangle structure, and the center of the triangle is located at the circle center of the first conducting layer, the second conducting layer and the third conducting layer.

2. The polyester filament according to claim 1, wherein the inner conductive layer is disposed inside the color-changing layer.

3. The polyester filament of claim 2, wherein the inner conductive layer has a circular structure.

4. The polyester filament according to claim 3, wherein the center of the inner conductive layer coincides with the center of the regular triangle of the color-changing layer.

5. The polyester filament according to claim 1, wherein the first conductive layer has a circular structure.

6. The polyester filament according to claim 1, wherein the second conductive layer has the same structure as the first conductive layer.

7. The polyester filament of claim 1, wherein the third conductive layer has the same structure as the first conductive layer.