CN212293919U - Flame-retardant polyester yarn - Google Patents
Flame-retardant polyester yarn Download PDFInfo
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- CN212293919U CN212293919U CN202021812214.6U CN202021812214U CN212293919U CN 212293919 U CN212293919 U CN 212293919U CN 202021812214 U CN202021812214 U CN 202021812214U CN 212293919 U CN212293919 U CN 212293919U
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Abstract
The utility model discloses a fire-retardant polyester yarn, including spandex filament, enhancement layer and fire-retardant layer, spandex filament is straight core structure, the enhancement layer sets up spandex filament's the outside, the enhancement layer includes a plurality of polyamide fibre yarns and a plurality of glass fiber yarn, polyamide fibre yarn with the spiral winding is in turn alternated in proper order in glass fiber yarn on the spandex filament, fire-retardant layer sets up the outside of enhancement layer, fire-retardant layer includes a plurality of polyester yarns and a plurality of fire-retardant viscose yarn, polyester yarn with the spiral winding is alternated in proper order in fire-retardant viscose yarn on the enhancement layer. The utility model discloses a fire-retardant polyester yarn's intensity is high and toughness is good, possesses good intensity and stretch-proofing performance, can restrain the burning, possesses good flame retardant property.
Description
Technical Field
The utility model relates to a yarn technical field specifically is a fire-retardant polyester yarn.
Background
The polyester yarn is a yarn spun by taking polyester as a raw material, the polyester is a fiber prepared by spinning a polymer, and the polyester yarn is a fiber produced by taking polyethylene terephthalate as a raw material, which is called PET fiber for short and is commonly called polyester. By "yarn", it is meant the collective designation of "yarn" and "thread", as it is commonly referred to, as defined in the clothing materials science, as follows: "yarn" is an elongated object formed by arranging a plurality of short fibers or filaments in an approximately parallel state and twisting them by rotation in the axial direction to have a certain strength and linear density; and "thread" is a strand formed by twisting two or more single yarns. The yarn is a fine yarn (usually used as a raw material for weaving) obtained by elongating and twisting a fiber such as cotton, wool, hemp, chemical fiber, etc., and a plurality of fine yarns (called a yarn) obtained by twisting a fine yarn material such as cotton, hemp, silk, wool, etc.
Although the existing polyester yarns have the flame retardant effect, the fabric strength and the tensile resistance are poor, and the flame retardant effect of the fabric with the good strength and the good tensile resistance is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant polyester yarn, the utility model discloses a fire-retardant polyester yarn is through setting up the enhancement layer of being made by polyamide fibre yarn and glass fiber yarn, can be used to strengthen this fire-retardant polyester yarn's intensity and toughness for this fire-retardant polyester yarn possesses good intensity and stretch-proofing performance, through setting up the fire-retardant layer of being made by polyester yarn and fire-retardant viscose yarn, can restrain this fire-retardant polyester yarn's burning, makes this fire-retardant polyester yarn possess good fire behavior, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a flame retardant polyester yarn comprising:
the spandex filament is of a straight core structure;
the reinforcing layer is arranged on the outer side of the spandex filament and comprises a plurality of nylon yarns and a plurality of glass fiber yarns, and the nylon yarns and the glass fiber yarns are sequentially and alternately spirally wound on the spandex filament;
the flame-retardant layer, the flame-retardant layer sets up the outside of enhancement layer, the flame-retardant layer includes a plurality of dacron yarns and a plurality of fire-retardant viscose yarn, the dacron yarn with fire-retardant viscose yarn spiral winding in turn is in turn on the enhancement layer.
Preferably, the number ratio and the diameter ratio of the nylon yarn to the glass fiber yarn are both 1:1, and the spiral winding directions of the nylon yarn and the glass fiber yarn are the same.
Preferably, the number of the nylon yarns is 20-40 English, the fineness of the fibers of the nylon yarns is 1.5-2D, and the length of the nylon yarns is 20-40 mm.
Preferably, the number of the glass fiber yarn is 20-40 English, the fineness of the fiber of the glass fiber yarn is 1-3D, and the length of the fiber of the glass fiber yarn is 12-20 mm.
Preferably, the number ratio and the diameter ratio of the polyester yarns to the flame-retardant viscose yarns are both 1:1, and the spiral winding directions of the polyester yarns and the flame-retardant viscose yarns are the same.
Preferably, the number of the polyester yarns is 30-60 English, the fineness of the fibers of the polyester yarns is 2-3D, and the length of the fibers is 30-40 mm.
Preferably, the number of the flame-retardant viscose yarn is 30-60 English, the fineness of the fiber of the flame-retardant viscose yarn is 1.5-2D, and the length of the fiber is 35-40 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a fire-retardant polyester yarn is through setting up the enhancement layer of being made by polyamide fibre yarn and glass fiber yarn, can be used to strengthen this fire-retardant polyester yarn's intensity and toughness for this fire-retardant polyester yarn possesses good intensity and stretch resistance, through setting up the fire-retardant layer of being made by polyester yarn and fire-retardant viscose yarn, can restrain this fire-retardant polyester yarn's burning, makes this fire-retardant polyester yarn possess good fire behaviour.
Drawings
Fig. 1 is a schematic structural view of a flame-retardant polyester yarn of the present invention;
fig. 2 is a flow chart of the production process of the flame-retardant polyester yarn of the utility model.
In the figure: 1. spandex filament; 2. a reinforcing layer; 3. nylon yarn; 4. a glass fiber yarn; 5. a flame retardant layer; 6. polyester yarn; 7. flame-retardant viscose yarn.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a flame-retardant polyester yarn comprises a spandex filament 1, a reinforcing layer 2 and a flame-retardant layer 5, wherein the spandex filament 1 is of a straight core structure.
The reinforcing layer 2 is arranged on the outer side of the spandex filament 1, the reinforcing layer 2 comprises a plurality of nylon yarns 3 and a plurality of glass fiber yarns 4, the nylon yarns 3 and the glass fiber yarns 4 are sequentially and alternately spirally wound on the spandex filament 1, the number ratio and the diameter ratio of the nylon yarns 3 to the glass fiber yarns 4 are both 1:1, the spiral winding directions of the nylon yarns 3 and the glass fiber yarns 4 are the same, the number of the nylon yarns 3 is 20-40 English, the fineness of the fibers of the nylon yarns 3 is 1.5-2D, the length is 20-40mm, the number of the glass fiber yarns 4 is 20-40 English, the fineness of the fibers of the glass fiber yarns 4 is 1-3D, and the length is 12-20 mm.
The flame-retardant layer 5 is arranged on the outer side of the reinforcing layer 2, the flame-retardant layer 5 comprises a plurality of polyester yarns 6 and a plurality of flame-retardant viscose yarns 7, the polyester yarns 6 and the flame-retardant viscose yarns 7 are sequentially and alternately spirally wound on the reinforcing layer 2, the number ratio and the diameter ratio of the polyester yarns 6 to the flame-retardant viscose yarns 7 are both 1:1, the spiral winding directions of the polyester yarns 6 and the flame-retardant viscose yarns 7 are the same, the number of the polyester yarns 6 is 30-60 inches, the fineness of the fibers of the polyester yarns 6 is 2-3D, the length of the fibers is 30-40mm, the number of the flame-retardant viscose yarns 7 is 30-60 inches, the fineness of the fibers of the flame-retardant viscose yarns 7 is 1.5-2D, and the length of the fibers is 35-40 mm.
Referring to fig. 2, the production process of the flame retardant polyester yarn of the present invention includes the following steps:
s1, preparing needed spandex filament 1, nylon yarn 3, glass fiber yarn 4, polyester yarn 6 and flame-retardant viscose yarn 7, cleaning and disinfecting all yarns, and then drying the yarns;
s2, sequentially and alternately arranging the nylon yarns 3 and the glass fiber yarns 4 on the outer side of the spandex filament 1, forming a reinforcing layer 2 outside the spandex filament 1 after twisting, controlling the speed of a front roller to be 300-;
s3, sequentially and alternately arranging the polyester yarns 6 and the flame-retardant viscose yarns 7 on the outer side of the reinforcing layer 2, twisting to obtain a flame-retardant layer 5 outside the reinforcing layer 2, controlling the speed of a front roller to be 160-4 times and 200r/min, controlling the drafting multiple of a rear zone to be 2-4 times and the total drafting multiple to be 20-36 times, and obtaining the flame-retardant polyester yarns;
s4, shaping the flame-retardant polyester yarn by adopting a vacuum steam yarn pot;
and S5, dropping the shaped flame-retardant polyester yarn into cone yarn by using a doffer with the rotating speed of 600-800r/min to obtain the flame-retardant polyester yarn cone yarn.
To sum up, the utility model discloses a fire-retardant polyester yarn can be used to strengthen the intensity and the toughness of this fire-retardant polyester yarn through setting up the enhancement layer 2 of being made by polyamide fibre yarn 3 and glass fiber yarn 4, makes this fire-retardant polyester yarn possess good intensity and stretch resistance, through setting up the fire-retardant layer 5 of being made by polyester yarn 6 and fire-retardant viscose yarn 7, can restrain this fire-retardant polyester yarn's burning, makes this fire-retardant polyester yarn possess good fire resistance; the utility model discloses a production simple process of fire-retardant polyester yarn, production efficiency is high, can be used to large-scale yarn processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A flame-retardant polyester yarn is characterized by comprising:
the spandex filament (1) is of a straight core structure;
the reinforcing layer (2) is arranged on the outer side of the spandex filament (1), the reinforcing layer (2) comprises a plurality of nylon yarns (3) and a plurality of glass fiber yarns (4), and the nylon yarns (3) and the glass fiber yarns (4) are sequentially and alternately spirally wound on the spandex filament (1);
flame-retardant layer (5), flame-retardant layer (5) set up the outside of enhancement layer (2), flame-retardant layer (5) are including a plurality of dacron yarns (6) and a plurality of fire-retardant viscose yarn (7), dacron yarn (6) with fire-retardant viscose yarn (7) spiral winding in turn is in on enhancement layer (2).
2. The flame-retardant polyester yarn according to claim 1, wherein: the number ratio and the diameter ratio of the nylon yarns (3) to the glass fiber yarns (4) are both 1:1, and the spiral winding directions of the nylon yarns (3) and the glass fiber yarns (4) are the same.
3. The flame-retardant polyester yarn according to claim 1, wherein: the number of the nylon yarn (3) is 20-40 English, the fineness of the fiber of the nylon yarn (3) is 1.5-2D, and the length of the fiber is 20-40 mm.
4. The flame-retardant polyester yarn according to claim 1, wherein: the number of the glass fiber yarn (4) is 20-40 English, the fineness of the fiber of the glass fiber yarn (4) is 1-3D, and the length of the fiber is 12-20 mm.
5. The flame-retardant polyester yarn according to claim 1, wherein: the number ratio and the diameter ratio of the polyester yarns (6) to the flame-retardant viscose yarns (7) are both 1:1, and the spiral winding directions of the polyester yarns (6) and the flame-retardant viscose yarns (7) are the same.
6. The flame-retardant polyester yarn according to claim 1, wherein: the number of the polyester yarns (6) is 30-60 English, the fineness of fibers of the polyester yarns (6) is 2-3D, and the length of the fibers is 30-40 mm.
7. The flame-retardant polyester yarn according to claim 1, wherein: the number of the flame-retardant viscose yarn (7) is 30-60 English, the fineness of the fiber of the flame-retardant viscose yarn (7) is 1.5-2D, and the length of the fiber is 35-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021812214.6U CN212293919U (en) | 2020-08-27 | 2020-08-27 | Flame-retardant polyester yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021812214.6U CN212293919U (en) | 2020-08-27 | 2020-08-27 | Flame-retardant polyester yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212293919U true CN212293919U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021812214.6U Active CN212293919U (en) | 2020-08-27 | 2020-08-27 | Flame-retardant polyester yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212293919U (en) |
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2020
- 2020-08-27 CN CN202021812214.6U patent/CN212293919U/en active Active
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Address after: No.388, East Yanling Road, Changzhou, Jiangsu Province 213000 Patentee after: Changzhou Hongwei Textile Co.,Ltd. Address before: No.388, East Yanling Road, Changzhou, Jiangsu Province 213000 Patentee before: CHANGZHOU TEXHONG TEXTILE Co.,Ltd. |