CN214244725U - Polyester staple fiber sewing thread with good elasticity - Google Patents
Polyester staple fiber sewing thread with good elasticity Download PDFInfo
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- CN214244725U CN214244725U CN202023335815.5U CN202023335815U CN214244725U CN 214244725 U CN214244725 U CN 214244725U CN 202023335815 U CN202023335815 U CN 202023335815U CN 214244725 U CN214244725 U CN 214244725U
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Abstract
The utility model discloses a fine sewing thread of dacron short fiber that elasticity is good, including the silk thread main part, the silk thread main part is equipped with the thread including the enhancement layer, the inside of enhancement layer is equipped with the nylon fiber wire drawing, and nylon fiber wire drawing and thread swing joint, the inside of enhancement layer is equipped with the polyester fiber wire drawing, and polyester fiber wire drawing and thread swing joint, the inside of enhancement layer is equipped with the filler, and the filler contacts with thread, nylon fiber wire drawing and polyester fiber wire drawing respectively. The utility model discloses not only can improve the activity space around the thread to increased silk thread main part elastic strength, improved the practicality of sewing thread, can also be with the pulling force dispersion that the thread received, avoid the silk thread main part to take place cracked condition at the in-process that receives pulling of external force, improved the quality of sewing thread, and can slow down the wearing and tearing effect that the extexine received, thereby improved the life of silk thread main part.
Description
Technical Field
The utility model relates to a sewing thread technical field especially relates to a polyester staple fiber sewing thread that elasticity is good.
Background
The sewing thread is used for sewing textile materials, clothes, leather products, books and periodicals and the like, and is mainly divided into three types of natural fiber type, chemical fiber type and mixed type according to different materials, wherein the polyester fiber is synthetic fiber with excellent quality, the strength of the prepared sewing thread is high, the sewing thread is second only to nylon thread in various sewing threads, the polyester thread is a very wide variety, and the specially-made polyester thread is an excellent thread in the shoe and cap leather industry.
The polyester sewing thread is a silk thread which is formed by twisting polyester long fibers or short fibers and is wear-resistant, low in shrinkage rate and good in chemical stability, and is widely applied to garment sewing of cotton fabrics, chemical fibers and blended fabrics, however, the polyester short fiber sewing thread on the market at present is poor in elasticity, and is easily damaged to cause breakage of the sewing thread in the pulling process of external force, and therefore, the polyester short fiber sewing thread with good elasticity is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a polyester staple fiber sewing thread with good elasticity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a polyester staple fiber sewing thread that elasticity is good, includes the silk thread main part, the silk thread main part is including the enhancement layer, and the inside of enhancement layer is equipped with the thread, the inside of enhancement layer is equipped with the nylon fiber wire drawing, and nylon fiber wire drawing and thread swing joint, the inside of enhancement layer is equipped with the polyester fiber wire drawing, and polyester fiber wire drawing and thread swing joint, the inside of enhancement layer is equipped with the filler, and the filler contacts with thread, nylon fiber wire drawing and polyester fiber wire drawing respectively.
Furthermore, the main thread comprises a styrene-butadiene rubber layer, and spandex filaments are arranged inside the styrene-butadiene rubber layer.
Furthermore, viscose is arranged inside the styrene-butadiene rubber layer, and the viscose is movably connected with the spandex.
Furthermore, the outer surface of the reinforcing layer is fixedly connected with a heat insulation layer.
Furthermore, the outer surface of the heat insulation layer is fixedly connected with an outer surface layer.
Further, the outer surface layer comprises bamboo fibers and polyester amine fibers, and the bamboo fibers are movably connected with the polyester amine fibers.
The utility model has the advantages that:
1. through the setting of one side wiring nylon fiber wire drawing and polyester fiber wire drawing at the thread, fill the clearance through the filler simultaneously, improved the activity space around the thread to increase silk thread main part elastic strength, improved the practicality of sewing thread.
2. Through the arrangement of the winding connection of the viscose yarns and the spandex yarns, the viscose yarns and the spandex yarns are mutually twisted together when the main yarns are stretched by elasticity, so that the pulling force applied to the main yarns is dispersed, the condition that the main yarns are broken in the pulling process of external force is avoided, and the quality of sewing threads is improved.
3. Through the setting of bamboo fibril and polyester amine fibre for the wearing and tearing effect that the extexine received can be slowed down in the in-process that contacts with the outside to the extexine, thereby improved the life of silk thread main part.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of a polyester staple fiber sewing thread with good elasticity provided by the present invention;
FIG. 2 is a schematic view of a main thread cross-sectional structure of a polyester staple fiber sewing thread with good elasticity provided by the present invention;
fig. 3 is a schematic view of an outer surface layer structure of the polyester staple fiber sewing thread with good elasticity provided by the utility model.
In the figure: 1. a main body of the thread; 2. an outer skin layer; 3. a thermal insulation layer; 4. a reinforcing layer; 5. drawing nylon fibers; 6. viscose fiber; 7. drawing polyester fiber; 8. a filler; 9. a main line; 10. spandex filaments; 11. a styrene-butadiene rubber layer; 12. bamboo fiber; 13. polyester amine fibers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, a polyester staple fiber sewing thread with good elasticity comprises a thread main body 1, wherein the thread main body 1 comprises a reinforcing layer 4, the reinforcing layer 4 is formed by blending polyester fibers and natural cotton fibers, the style of polyester is highlighted, the advantages of cotton fabrics are achieved, the elasticity and the wear resistance are good under dry and wet conditions, so that the internal thread is effectively protected, a main thread 9 is arranged inside the reinforcing layer 4, a nylon fiber drawn yarn 5 is arranged inside the reinforcing layer 4, the nylon fiber drawn yarn 5 is connected with the main thread 9 in a winding manner, the nylon fiber drawn yarn 5 has good elasticity and fatigue resistance, the good recovery rate can be achieved after multiple times of stretching, a polyester fiber drawn yarn 7 is arranged inside the reinforcing layer 4, the polyester fiber drawn yarn 7 is connected with the main thread 9 in a winding manner, the water shrinkage rate of the polyester fiber drawn yarn 7 is small, the shrinkage rate of the polyester fiber drawn yarn 7 is less than 1% after proper sizing, therefore, the sewn stitches can always keep flat, attractive and non-shrink, the filler 8 is arranged inside the reinforcing layer 4, the filler 8 is respectively contacted with the main thread 9, the nylon fiber drawn threads 5 and the polyester fiber drawn threads 7, the filler 8 can fill gaps, the activity space around the main thread 9 is improved, the elastic strength of the main thread body 1 is increased, and the practicability of the sewing threads is improved.
In the utility model, the main thread 9 comprises a butadiene styrene rubber layer 11, the spandex 10 is arranged inside the butadiene styrene rubber layer 11 with elastic strength, the spandex 10 belongs to a novel fiber and has the characteristics of fine fineness and high strength, the butadiene styrene rubber layer is suitable for an inner core of a silk thread, the viscose 6 is arranged inside the butadiene styrene rubber layer 11, the viscose 6 and the spandex 10 are wound, the connection strength between the viscose 6 and the spandex 10 can be increased through the arrangement of the viscose 6, so that when the silk thread main body 1 is stretched by elasticity, the viscose 6 and the spandex 10 can be twisted with each other and disperse the pulling force applied to the main thread 9, the situation that the silk thread main body 1 is broken is prevented, the quality of a sewing thread is improved, the temperature insulation layer 3 is bonded on the outer surface of the reinforcing layer 4, preferably, the temperature insulation layer 3 selects phosphate lead powder as temperature insulation coating, and the thickness of the coating is 0.012mm-0.018mm, therefore, the phenomenon that the internal silk thread is melted due to the fact that high temperature is applied to the outside can be effectively prevented, the outer surface layer 2 is bonded to the outer surface of the heat insulation layer 3, the outer surface layer 2 comprises the bamboo fiber 12 and the polyesteramine fiber 13, the outer surface layer 2 is directly contacted with the outside, the bamboo fiber 12 has the functions of natural antibiosis, bacteriostasis and mite removal, and can effectively inhibit breeding of bacteria, the polyesteramine fiber 13 has the characteristics of firmness, durability, crease resistance, non-ironing and no bamboo stick, the abrasion effect of the outer surface layer 2 can be relieved, the bamboo fiber 12 and the polyesteramine fiber 13 are wound and connected, preferably, the ratio of the bamboo fiber 12 to the polyesteramine fiber 13 in the outer surface layer 2 is 3:5, the external silk thread is formed by melting at the temperature of 240-245 ℃, and therefore the service life of the silk thread main body 1 can be effectively prolonged.
The working principle is as follows: through the both sides at thread 9 respectively around connecing nylon fiber wire drawing 5 and polyester fiber wire drawing 7's setting, make three silk threads closely twine together, fill through filler 8 the gap between three silk threads simultaneously, thereby the activity space of 4 inside threads 9 of enhancement layer has been improved, make silk thread main part 1 can have abundant drawing when receiving pulling of external force draw and stretch the regulation space, thereby the elastic strength of silk thread main part 1 has been increased, receive the in-process that external force pulled simultaneously at silk thread main part 1, viscose 6 twists each other and is in the same place with spandex silk 10, the pulling force dispersion that receives silk thread main part 1, thereby avoid silk thread main part 1 fracture.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a polyester staple fiber sewing thread that elasticity is good, includes silk thread main part (1), its characterized in that, silk thread main part (1) is equipped with thread (9) including enhancement layer (4), the inside of enhancement layer (4) is equipped with nylon fiber wire drawing (5), and nylon fiber wire drawing (5) and thread (9) swing joint, the inside of enhancement layer (4) is equipped with polyester fiber wire drawing (7), and polyester fiber wire drawing (7) and thread (9) swing joint, the inside of enhancement layer (4) is equipped with filler (8), and filler (8) contact with thread (9), nylon fiber wire drawing (5) and polyester fiber wire drawing (7) respectively.
2. The polyester staple fiber sewing thread with good elasticity as claimed in claim 1, wherein the main thread (9) comprises a styrene-butadiene rubber layer (11), and the interior of the styrene-butadiene rubber layer (11) is provided with the spandex filament (10).
3. The polyester staple fiber sewing thread with good elasticity as claimed in claim 2, wherein viscose (6) is arranged inside the styrene-butadiene rubber layer (11), and the viscose (6) and the polyurethane (10) are movably connected.
4. The polyester staple fiber sewing thread with good elasticity as claimed in claim 1, wherein the outer surface of the reinforcing layer (4) is fixedly connected with the thermal insulation layer (3).
5. The polyester staple fiber sewing thread with good elasticity as claimed in claim 4, wherein the outer surface of the thermal insulation layer (3) is fixedly connected with an outer surface layer (2).
6. The polyester staple fiber sewing thread with good elasticity as claimed in claim 5, wherein the outer surface layer (2) comprises bamboo fiber (12) and polyester amine fiber (13), and the bamboo fiber (12) is movably connected with the polyester amine fiber (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335815.5U CN214244725U (en) | 2020-12-31 | 2020-12-31 | Polyester staple fiber sewing thread with good elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335815.5U CN214244725U (en) | 2020-12-31 | 2020-12-31 | Polyester staple fiber sewing thread with good elasticity |
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| Publication Number | Publication Date |
|---|---|
| CN214244725U true CN214244725U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023335815.5U Active CN214244725U (en) | 2020-12-31 | 2020-12-31 | Polyester staple fiber sewing thread with good elasticity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214764A (en) * | 2021-12-15 | 2022-03-22 | 浙江金旗新材料科技有限公司 | Elastic yarn manufacturing method |
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2020
- 2020-12-31 CN CN202023335815.5U patent/CN214244725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114214764A (en) * | 2021-12-15 | 2022-03-22 | 浙江金旗新材料科技有限公司 | Elastic yarn manufacturing method |
| CN114214764B (en) * | 2021-12-15 | 2022-12-23 | 浙江金旗新材料科技有限公司 | Elastic yarn manufacturing method |
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