CN219117675U

CN219117675U - Fracture-resistant polyester POY (polyester pre-oriented yarn) filament

Info

Publication number: CN219117675U
Application number: CN202222535917.4U
Authority: CN
Inventors: 赵天作; 朱宇军; 赵国杰; 戚杨春
Original assignee: Zhuji Tiantong Chemical Fiber Co ltd
Current assignee: Zhuji Tiantong Chemical Fiber Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-06-02
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a fracture-resistant polyester POY (pre-oriented yarn) filament, which relates to the textile field and comprises a polyester main body 10, wherein a hollow cavity is arranged at the central position of the polyester main body, three mixed fiber bundles are arranged inside the hollow cavity, chenille fiber layers are arranged on the outer end surface of the polyester main body, thickened arch areas are distributed on the outer end surface of the chenille fiber layers at equal intervals.

Description

Fracture-resistant polyester POY (polyester pre-oriented yarn) filament

Technical Field

The utility model relates to the textile field, in particular to a fracture-resistant polyester POY filament.

Background

Polyester POY filament is filament with length over kilometer and is one important kind of synthetic fiber, and is fiber produced with refined terephthalic acid or dimethyl terephthalate and glycol as material and through esterification, transesterification and polycondensation, spinning and post-treatment;

the target polyester POY filament is extremely easy to break in the use process, the tensile property is lower through detection, the tensile property is weak after the length is prolonged, and the strength problem is amplified, so that the polyester POY filament is extremely easy to deform and break in the processing and use processes, and the processing and use are affected.

Disclosure of Invention

The utility model aims to provide a fracture-resistant polyester POY filament so as to solve the problems in the background technology.

The utility model solves the technical problems by adopting the following technical scheme:

the utility model provides an anti-fracture dacron POY filament, includes the dacron main part, dacron main part central point puts the department and is provided with hollow chamber, and inside three strand mixed fiber bundles of being provided with, dacron main part outer terminal surface is provided with chenille fibrous layer, chenille fibrous layer outer terminal surface equidistance distributes and is provided with the thickening arch district, chenille fibrous layer with it is provided with eight carbon fiber bundles to distribute between the dacron main part, eight carbon fiber bundles equidistance distributes and encircles the setting and is in chenille fibrous layer's thickening arch district position department, chenille fibrous layer outer terminal surface is provided with nanometer titanium dioxide layer.

Preferably, each mixed fiber bundle is a fiber bundle formed by mixing carbon fibers and cotton-hemp fibers, and the corresponding weight ratio is 1:1.

Preferably, the three mixed fiber bundles are spirally twisted and closely adhered to each other.

Preferably, the end face of each carbon fiber bundle, which is close to the central line direction of the terylene body, is attached to the outer end face of the terylene body, and both sides of each carbon fiber bundle are wrapped by the chenille fiber layers.

Preferably, the density of the mixed fiber bundles is 1.5 times that of the polyester body, and the density of the chenille fiber layer is 0.5 times that of the polyester body.

Preferably, the outer end face of the terylene body is provided with thickened arc-shaped bulges in a distributed manner, and the bulge faces are respectively abutted with the corresponding carbon fiber bundles.

The utility model has the advantages and positive effects that:

according to the utility model, the three spiral twisted mixed fiber bundles are arranged in the center of the polyester body, so that the internal strength of the polyester POY filament yarn is effectively ensured, the tensile strength of the polyester POY filament yarn is greatly improved, meanwhile, the chenille fiber layer is arranged on the outer side of the polyester body, carbon fiber bundles are distributed and embedded, the tensile strength of the polyester body is further enhanced, the problem that the polyester POY filament yarn is easy to break in the use process is effectively avoided, and the thickened arch area on the outer side of the chenille fiber layer enables the polyester POY filament yarn to perform internal buffer shrinkage when being folded and bent, so that the impact tensile force generated when the polyester POY filament yarn is suddenly straightened is correspondingly and greatly improved, and the wear resistance of the polyester POY filament yarn is effectively improved by the externally sprayed nano titanium dioxide layer.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a front view structure of an anti-fracture polyester POY filament in full section;

fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

The index marks in the drawings are as follows: 10. a polyester body; 11. mixing the fiber bundles; 12. chenille fiber layer; 13. a carbon fiber bundle; 14. a nano titanium dioxide layer.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The utility model will now be described in detail with reference to fig. 1-2, wherein for convenience of description, the orientations described below are now defined as follows: the vertical, horizontal, vertical, front-to-back directions described below are the same as the vertical, horizontal, vertical, and horizontal directions of the view of fig. 1. Fig. 1 is a front view of the device of the present utility model, and the direction of fig. 1 is the same as the vertical, horizontal, vertical, front-to-back, horizontal, and horizontal directions of the device of the present utility model.

Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:

referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides an anti-fracture polyester POY filament, includes polyester main part 10, polyester main part 10 central point puts the department and is provided with hollow chamber, and inside three strand mixed fiber bundles 11 that are provided with, polyester main part 10 outer terminal surface is provided with chenille fibrous layer 12, chenille fibrous layer 12 outer terminal surface equidistance distribution is provided with the thickening arch district, chenille fibrous layer 12 with it is provided with eight carbon fiber bundles 13 to distribute between the polyester main part 10, eight carbon fiber bundles 13 equidistance distribution is encircled and is set up chenille fibrous layer 12's thickening arch district position department, chenille fibrous layer 12 outer terminal surface is provided with nano titanium dioxide layer 14.

In addition, in one embodiment, each of the mixed fiber bundles 11 is a fiber bundle formed by mixing carbon fibers and cotton-hemp fibers, and the corresponding weight ratio is 1:1.

In addition, in one embodiment, three of the mixed fiber bundles 11 are spirally twisted and closely adhered to each other.

In addition, in one embodiment, the end face of each carbon fiber bundle 13 near the central line direction of the terylene body 10 is attached to the outer end face of the terylene body 10, and both sides of the carbon fiber bundle are wrapped by the chenille fiber layer 12.

In addition, in one embodiment, the density of the mixed fiber bundles 11 is 1.5 times that of the polyester body 10, and the density of the chenille fiber layer 12 is 0.5 times that of the polyester body 10.

In addition, in one embodiment, thickened arc-shaped protrusions are distributed on the outer end surface of the polyester body 10, and the protruding surfaces are respectively abutted against the corresponding carbon fiber bundles 13.

During implementation, firstly, the three mixed fiber bundles 11 which are spirally twisted are arranged in the center of the polyester body 10, so that the internal strength of the polyester POY filament is effectively guaranteed, the tensile strength of the polyester POY filament is greatly improved, meanwhile, the chenille fiber layer 12 is arranged on the outer side of the polyester body 10, carbon fiber bundles 13 are distributed and embedded, the tensile strength of the polyester body 10 is further enhanced, the problem that the polyester POY filament is easy to break in the use process is effectively avoided, the thickened arch area on the outer side of the chenille fiber layer 12 enables the polyester POY filament to be internally buffered and contracted when being folded and bent, so that the impact tensile force generated when the polyester POY filament is suddenly straightened is correspondingly and the fracture resistance of the polyester POY filament is greatly improved, and the external sprayed nano titanium dioxide layer 14 effectively improves the wear resistance of the polyester POY filament.

It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims

1. The fracture-resistant polyester POY filament comprises a polyester main body (10), and is characterized in that: the novel polyester fiber composite yarn comprises a polyester body (10), wherein a hollow cavity is formed in the central position of the polyester body (10), three mixed fiber bundles (11) are arranged in the polyester body, chenille fiber layers (12) are arranged on the outer end faces of the polyester body (10), thickened arch areas are distributed on the outer end faces of the chenille fiber layers (12) at equal intervals, eight carbon fiber bundles (13) are distributed between the chenille fiber layers (12) and the polyester body (10), eight carbon fiber bundles (13) are distributed around the thickened arch areas of the chenille fiber layers (12) at equal intervals, and nanometer titanium dioxide layers (14) are arranged on the outer end faces of the chenille fiber layers (12).

2. The fracture-resistant polyester POY filament according to claim 1, wherein: each mixed fiber bundle (11) is a fiber bundle formed by mixing carbon fibers and cotton-hemp fibers, and the corresponding weight ratio is 1:1.

3. The fracture-resistant polyester POY filament according to claim 1, wherein: the three mixed fiber bundles (11) are spirally twisted and are tightly adhered to each other.

4. The fracture-resistant polyester POY filament according to claim 1, wherein: the end face of each carbon fiber bundle (13) close to the central line direction of the polyester main body (10) is attached to the outer end face of the polyester main body (10), and both sides of the carbon fiber bundles are wrapped by the chenille fiber layers (12).

5. The fracture-resistant polyester POY filament according to claim 1, wherein: the density of the mixed fiber bundles (11) is 1.5 times that of the polyester main body (10), and the density of the chenille fiber layer (12) is 0.5 times that of the polyester main body (10).

6. The fracture-resistant polyester POY filament according to claim 1, wherein: the outer end face of the terylene main body (10) is provided with thickened arc-shaped bulges in a distributed manner, and the bulge faces are respectively abutted with the corresponding carbon fiber bundles (13).