CN210104187U - Para-aramid polyimide fiber mixed fabric - Google Patents
Para-aramid polyimide fiber mixed fabric Download PDFInfo
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- CN210104187U CN210104187U CN201920596800.2U CN201920596800U CN210104187U CN 210104187 U CN210104187 U CN 210104187U CN 201920596800 U CN201920596800 U CN 201920596800U CN 210104187 U CN210104187 U CN 210104187U
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Abstract
The utility model provides a para-aramid polyimide fiber mixed-woven bulletproof protective fabric, which comprises a weaving area formed by the warp and weft in a square flat structure or a plain structure in a periodic arrangement manner, wherein the weaving area is also provided with a cutting line woven by the plain structure; the warp yarns of the weaving area are para-aramid filaments, and the weft yarns are polyimide fibers. Compared with the prior art, the utility model discloses can improve the bonding property of fabric and resin, show and improve the bulletproof property, still can effectively reduce the deformation of fabric target piece in tailorring through periodic structure design, can carry out structural design according to size needs simultaneously, the fabric need not to measure and can tailor, has both guaranteed target piece dimensional stability, has reduced the complexity of target piece preparation technology again, has improved production efficiency.
Description
Technical Field
The invention relates to the field of bulletproof protection braided fabrics, in particular to a para-aramid polyimide fiber hybrid braided fabric.
Background
The para-aramid (PPTA) protofilament is bright yellow, the strength can reach more than 3.3GPa, the specific strength is 5-6 times of that of a steel wire, the specific modulus is 2-3 times of that of the steel wire or glass fiber, the toughness is 2 times of that of the steel wire, and the weight is only about 1/5 times of that of the steel wire. The continuous use temperature range is extremely wide, and the continuous use device can operate for a long time in the range of-196 ℃ to 204 ℃. The composite material does not decompose or melt at the high temperature of 500 ℃, can still keep 75 percent of the original strength after 100 hours at the temperature of 200 ℃, and also has good chemical solvent resistance.
The main current suppliers of para-aramid are DuPont and Japanese emperor in the United states, and Tai and New stocks (stock code: 002254) take precedence in realizing the industrialized production of para-aramid, i.e., Taipulong®（taparan®) Para-aramid has been applied to the fields of optical fiber cables, automobile rubber tubes, bullet prevention, puncture prevention and the like, and has been well received by customers, wherein the advanced manufacturing technology of Titaipulong, Inc. is used as a stock control for Taihe and new materialsSubsidiary companies mainly deal with the deep processing of aramid products, and the main products include para-aramid pulp, para-aramid woven fabric, para-aramid twisted wire, para-aramid short fiber and the like, wherein the para-aramid woven fabric product is widely applied to the fields of bulletproof protection, composite materials, electronic industry and the like.
The polyimide fiber (PI) is a golden yellow high-performance organic fiber with excellent comprehensive performance, and has excellent mechanical performance, high and low temperature resistance (minus 260 ℃ and 300 ℃), self-extinguishing performance, radiation resistance, excellent dielectric performance and corrosion resistance.
Polyimide fibers in the market are mostly common heat-resistant fibers, the mechanical property is low, high-strength polyimide fibers are also provided in the market at present, the strength of the polyimide fibers is 3.0-3.5GPa, the breaking elongation is about 3.0%, and the polyimide fibers have wide application prospects in the fields of aerospace, safety protection and electronic industry.
Bulletproof protective fabric is the most main raw material of protective equipment prepared at present, mainly adopt counterpoint aramid fiber fabric at present, and traditional protection is with counterpoint aramid fiber fabric primary structure for plain weave or square flat structure, it is big to directly tailor when being used for preparing the protection target piece easily because the loose back fabric that leads to tailorring of organizational structure warp, secondly counterpoint aramid fiber fabric is relatively poor with resin matrix's infiltration nature, certain influence has to its bulletproof performance, adopt counterpoint aramid fiber and polyimide fiber mixed fabric can improve the resin infiltration nature, promote bulletproof performance. In addition, the target sheet is cut according to the size, the structural design can be carried out by utilizing the color difference of the two fibers, the deviation caused by measurement is avoided, and the size stability of the target sheet is improved.
Disclosure of Invention
The utility model aims at providing a novel shellproof protection is with counterpoint aramid fiber polyimide fiber mixed weaving fabric to promote shellproof fabric's protection level, and through structural design, reduce the fabric and tailor the deformation.
A para-aramid polyimide fiber mixed fabric comprises a weaving area formed by periodically arranging warp yarns and weft yarns in a square flat structure or a plain structure, wherein cutting lines woven in the plain structure are arranged on the weaving area; the warp yarns of the weaving area are para-aramid filaments, and the weft yarns are polyimide fibers.
Furthermore, the cutting lines are divided into warp cutting lines and weft cutting lines, warp yarns and weft yarns of the warp cutting lines are para-aramid filaments, and warp yarns and weft yarns of the weft cutting lines are polyimide fibers.
Further, the width of the cutting line is 0.5-5 cm.
Furthermore, the breaking strength of the para-aramid fiber is more than 3.3GPa, the breaking elongation is more than 3.0 percent, and the modulus is 95 +/-15 GPa.
Furthermore, the breaking strength of the polyimide fiber is more than 3.4GPa, the breaking elongation is more than 2.9 percent, and the modulus is 120 +/-10 GPa.
Furthermore, the density of the warp yarns and the weft yarns is 60 pieces/10 cm-200 pieces/10 cm.
The invention has the beneficial effects that:
the utility model discloses a counterpoint aramid fiber polyimide mixes fabric of plaiting can remain the excellent barrier propterty of counterpoint aramid fiber, can improve fabric and resin base's combining ability again, reduces the fabric through structural design simultaneously and tailors the in-process and because of the yielding phenomenon of structural reason in preparation target sheet or helmet preparation, still can improve and tailor efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a topographical view of a fabric according to one embodiment;
FIG. 2 is a topographical view of a second fabric of the example.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to the attached figure 1, the warp and weft of the para-aramid polyimide hybrid fabric adopt 1/1 plain weave, and the para-aramid polyimide hybrid fabric is characterized in that: the warp yarn is 1500D/1000f para-aramid filament yarn 11, the weft yarn is 1500D/1000f polyimide filament yarn 22, and an 1/1 plain weave structure is adopted. The density of the warp yarns and the weft yarns is 80 yarns/10 cm. A0.5 cm width was woven using an 1/1 plain weave construction at every 40cm of fabric width as a cut line.
The production steps are as follows:
① raw material preparation, raw material selection and raw material preparation, wherein the warp direction adopts 1500D/1000f para-aramid filaments, and the weft direction adopts 1500D/1000f polyimide filaments.
② warping with a sectional warping machine to ensure warp tension, weaving warp density of 80 pieces/10 cm, width of 1200mm,
③ was woven with a rapier loom at a weft density of 80 threads/10 cm in a plain weave.
The detection is carried out by adopting the tobacco tai pulong advanced manufacturing technology company enterprise standard Q/0601 TPL001-2016 para-aramid fiber woven fabric, and the result is as follows:
example two:
referring to the attached figure 2, the warp and weft of the para-aramid polyimide hybrid fabric are periodically arranged by adopting 2/2 square weave and 1/1 plain weave, and the para-aramid polyimide hybrid fabric is characterized in that: the warp yarns are 1000D/667f para-aramid filaments, the weft yarns are 1000D/667f polyimide filaments, and the para-aramid filaments and the weft yarns are arranged according to 2/2 square and 1/1 plain weave structure period. The density of the warp yarns and the weft yarns is 120/10 cm. An 1/1 plain weave structure was used to weave 0.5cm wide every 40cm of fabric width to improve fabric stability during cutting.
The production steps are as follows:
① raw material preparation, raw material selection and raw material preparation, wherein the warp direction adopts 1000D/667f para-aramid filaments, and the weft direction adopts 1000D/667f polyimide filaments.
② warping with a sectional warping machine to ensure warp tension, weaving warp density of 120 pieces/10 cm, and width of 1240 mm.
③ is woven by rapier loom, the weft density is 120 pieces/10 cm, and the arrangement is also plain weave and square flat structure.
The detection is carried out by adopting the tobacco tai pulong advanced manufacturing technology company enterprise standard Q/0601 TPL001-2016 para-aramid fiber woven fabric, and the result is as follows:
besides weaving 0.5cm of cutting lines at the distance of 40cm between the fabrics, the first embodiment and the second embodiment can also increase or decrease the spacing distance of the cutting lines on the fabrics according to actual needs, and the width of the cutting lines can also be adjusted according to actual needs, for example, the cutting lines with the width less than 5cm can improve the stability of the fabrics in cutting and is beneficial to fabric cutting.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides a counterpoint aramid fiber polyimide fiber mixed fabric, includes warp and woof and adopts weaving district (1) that square flat structure or plain structure cycle were arranged and are formed, its characterized in that: the weaving area is also provided with a cutting line (2) woven by a plain weave structure; the warp yarns of the weaving area are para-aramid filaments, and the weft yarns are polyimide fibers.
2. The para-aramid polyimide fiber hybrid fabric according to claim 1, characterized in that: the cutting lines are divided into warp cutting lines (21) and weft cutting lines (22), warp yarns and weft yarns of the warp cutting lines are para-aramid filaments, and warp yarns and weft yarns of the weft cutting lines are polyimide fibers.
3. The para-aramid polyimide fiber hybrid fabric according to claim 1, characterized in that: the width of the cutting line is 0.5-5 cm.
4. The para-aramid polyimide fiber hybrid fabric according to claim 1, characterized in that: the density of the warp yarns and the weft yarns is 60 pieces/10 cm-200 pieces/10 cm.
5. The para-aramid polyimide fiber hybrid fabric according to claim 1, characterized in that: the breaking strength of the para-aramid fiber is more than 3.3GPa, the breaking elongation is more than 3.0 percent, and the modulus is 95 +/-15 GPa.
6. The para-aramid polyimide fiber hybrid fabric according to claim 1, characterized in that: the breaking strength of the polyimide fiber is more than 3.4GPa, the breaking elongation is more than 2.9 percent, and the modulus is 120 +/-10 GPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920596800.2U CN210104187U (en) | 2019-04-28 | 2019-04-28 | Para-aramid polyimide fiber mixed fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920596800.2U CN210104187U (en) | 2019-04-28 | 2019-04-28 | Para-aramid polyimide fiber mixed fabric |
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| CN210104187U true CN210104187U (en) | 2020-02-21 |
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| CN201920596800.2U Active CN210104187U (en) | 2019-04-28 | 2019-04-28 | Para-aramid polyimide fiber mixed fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779643A (en) * | 2020-12-30 | 2021-05-11 | 武汉纺织大学 | Bulletproof fabric, preparation method thereof and bulletproof clothes liner |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779643A (en) * | 2020-12-30 | 2021-05-11 | 武汉纺织大学 | Bulletproof fabric, preparation method thereof and bulletproof clothes liner |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230417 Address after: No.10 Heilongjiang Road, Yantai Development Zone, Shandong Province 264006 Patentee after: Yantai Taihexing Material Technology Co.,Ltd. Address before: 264006 No.10 Heilongjiang Road, Yantai Economic Development Zone, Shandong Province Patentee before: YANTAI TAIPULONG ADVANCED MANUFACTURING TECHNOLOGY Co.,Ltd. Patentee before: BEIJING ZHONG-TIANFENG SECURITY PROTECTION TECHNOLOGIES CO.,LTD. Patentee before: YANTAI TAYHO ADVANCED MATERIALS Co.,Ltd. |
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| TR01 | Transfer of patent right |