CN216378498U - Fiber with two-dimensional crimp and braided fabric thereof - Google Patents
Fiber with two-dimensional crimp and braided fabric thereof Download PDFInfo
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- CN216378498U CN216378498U CN202022725095.7U CN202022725095U CN216378498U CN 216378498 U CN216378498 U CN 216378498U CN 202022725095 U CN202022725095 U CN 202022725095U CN 216378498 U CN216378498 U CN 216378498U
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Abstract
The utility model discloses a fiber with two-dimensional crimp, wherein a plurality of bulges are arranged on the fiber, and the bulges arranged at equal intervals form the wave shape of the fiber; the shape of the bulge is trapezoidal; according to the fiber with the two-dimensional crimp and the braided fabric thereof, the wave shape of the fiber is formed by the protrusions, so that the fiber has good moisture absorption and air permeability, the fabric is light, the hand feeling is soft, and the fiber has good attractiveness when being used for a fabric lace; the filament yarns have good convergence among the filaments, small convex shape, more unit length, better service performance, simple production flow and low cost.
Description
Technical Field
The utility model relates to the field of fibers, in particular to a fiber with two-dimensional crimp and a braided fabric thereof.
Background
In recent years, with the rapid development of chemical fiber industry, the productivity of chemical fibers such as terylene and chinlon is seriously excessive, the profitability of conventional products is rapidly reduced, most products are at the defect edge, and differentiated functional products are seriously insufficient in supply and have higher import dependence degree. Meanwhile, the factors such as heavy chemical fiber fabrics and poor moisture absorption and air permeability are in conflict with the demand of people for continuously improving the wearing comfort and the aesthetic degree, which greatly restricts the further development of the textile chemical fiber.
Based on the above situation, the present invention provides a fiber having two-dimensional crimp and a woven fabric thereof, which can effectively solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fiber with two-dimensional crimp and a braided fabric thereof. The fiber with the two-dimensional crimp and the braided fabric thereof form the wave shape of the fiber through the bulges, have better moisture absorption and air permeability, are lighter and soft in hand feeling, and have better attractiveness when being used for a fabric lace.
The utility model is realized by the following technical scheme:
a fiber having a two-dimensional crimp, said fiber having a plurality of protrusions thereon, said plurality of protrusions being disposed at equal intervals to form a wave shape of said fiber; the shape of the bulge is trapezoidal.
The wave shape of the fiber is formed by the bulges, so that the fabric has good moisture absorption and air permeability, is light in weight and soft in hand feeling, and has good attractiveness when being used for a fabric lace.
Preferably, a protrusions are arranged on each meter of the fiber at equal intervals, and the value range of a is 50-100.
When the number of the protrusions per meter of the fiber is 50-100, the fiber has good moisture absorption and air permeability; if the number of the protrusions is less than 50, the fibers are relatively loose, and if the number of the protrusions is more than 100, the protrusions are relatively small, so that the hand feeling of the fabric is relatively hard.
Preferably, the height of each protrusion is b millimeters, and the value range of b is 1-5.
When the height of the protrusions is 1-5 mm, the fabric has good moisture absorption and air permeability, is light, and is soft in hand feeling; if the height of the protrusions is less than 1 mm, the moisture absorption and air permeability performance is reduced, the hand feeling of the fabric is relatively stiff, and if the height of the protrusions is more than 5, the fibers are relatively loose and are not suitable for producing the fabric.
Preferably, the fiber is made of terylene or chinlon.
The utility model also provides a braided fabric with the two-dimensional crimped fibers, the braided fabric is braided by the fibers by adopting a weft knitting structure, the braided fabric is a circular sock leg, and the leg diameter of the circular sock leg is 20 cm.
Preferably, the number of needles for knitting the knitted fabric is 1000 to 3000.
When the needle number of the braided fabric is 1000-3000 needles, the height of the protrusions on the fibers can be ensured to be 1-5 millimeters, and 50-100 protrusions are arranged in each meter of the fibers.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the fiber with the two-dimensional crimp and the braided fabric thereof form the wave shape of the fiber through the bulges, have better moisture absorption and air permeability, are lighter and soft in hand feeling, and have better attractiveness when being used for a fabric lace.
Drawings
FIG. 1 is a schematic structural view of a fiber according to the present invention;
fig. 2 is a schematic structural view of the braid of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 2, a fiber having a two-dimensional crimp, the fiber having a plurality of protrusions 11 thereon, the plurality of protrusions 11 being arranged at equal intervals to form a wave shape of the fiber; the shape of the protrusion 11 is trapezoidal.
Further, in another embodiment, a protrusions 11 are arranged on each meter of the fiber at equal intervals, and the value range of a is 50-100.
Further, in another embodiment, the height of each protrusion 11 is b mm, and the value range of b is 1-5.
Further, in another embodiment, the fiber is made of terylene or chinlon.
The utility model also provides a braided fabric for preparing the fibers with the two-dimensional crimp, the braided fabric is braided by the fibers by adopting a weft knitting structure, the braided fabric is a circular sock leg, and the leg diameter of the circular sock leg is 20 cm.
Further, in another embodiment, the number of needles for knitting the knitted fabric is 1000-3000 needles.
The height of the protrusions 11 of the fiber is 1-5 mm, and the height of the protrusions of the three-dimensional crimp is 10-20 mm; the number of the protrusions 11 of the fiber is 50-100 per meter, and the number of the protrusions which are curled in a three-dimensional manner is only 30-40; from the comparison of the two parameters, the fiber of the utility model can produce a fabric which is more compact and not easy to damage.
The saturated moisture absorption rate of the fiber fabric of the fiber is 6.8 percent, the saturated moisture absorption rate of the fiber fabric of the three-dimensional crimped fiber is 4 percent, and the saturated moisture absorption rate of the fiber fabric of a conventional product is 1.2 percent; the moisture permeability of the fiber of the present invention is 9200g/(m2.d), the moisture permeability of the three-dimensional crimped fiber is 9000 g/(m2.d), and the moisture permeability of the conventional fiber is 8800g/(m2. d); it is understood that the fiber fabric of the present invention has a higher saturated moisture absorption rate and a higher moisture permeability.
In the production process, compared with the three-dimensional crimped fiber, the shutdown rate of the fiber is reduced to 1 time/hour from 6 times/hour, and the defect rate is reduced to 0.6 point/thousand-kilometer from 8 points/thousand-kilometer; the fiber strand silk in the utility model has better bundling property, single fiber is not easy to disperse, and the service performance and the aesthetic degree are relatively better.
Example 2:
as shown in fig. 1 to 2, a fiber having a two-dimensional crimp, the fiber having a plurality of protrusions 11 thereon, the plurality of protrusions 11 being arranged at equal intervals to form a wave shape of the fiber; the shape of the protrusion 11 is trapezoidal.
Further, in this embodiment, a protrusions 11 are provided at equal intervals on each meter of the fiber, and a is 50.
Further, in the present embodiment, the height of each protrusion 11 is b mm, and b is 5.
Further, in this embodiment, the fiber is made of dacron.
The utility model also provides a braided fabric for preparing the fibers with the two-dimensional crimp, the braided fabric is braided by the fibers by adopting a weft knitting structure, the braided fabric is a circular sock leg, and the leg diameter of the circular sock leg is 20 cm.
Further, in this embodiment, the number of needles knitting the braid is 1280 needles.
According to the preparation method of the fiber with the two-dimensional crimp, 167dtex/48f PET fiber FDY is used, a single-path weft knitting machine is used for weaving a circular sock cylinder, the cylinder diameter is 20 cm, the needle number is 1280 needles, then the circular sock cylinder is placed into a jet dyeing machine, no dye is added, boiling water is carried out for 30min at 150 ℃, drying is carried out, then winding forming is carried out through a winding machine, and the two-dimensional crimp fiber is prepared, wherein the number of protrusions is 50/m, and the average height of the protrusions is 5 mm.
Example 3:
as shown in fig. 1 to 2, a fiber having a two-dimensional crimp, the fiber having a plurality of protrusions 11 thereon, the plurality of protrusions 11 being arranged at equal intervals to form a wave shape of the fiber; the shape of the protrusion 11 is trapezoidal.
Further, in this embodiment, a protrusions 11 are provided on the fiber at equal intervals per meter, and a is 100.
Further, in the present embodiment, the height of each protrusion 11 is b mm, and b is 1.
Further, in this embodiment, the fiber is made of nylon.
The utility model also provides a braided fabric for preparing the fibers with the two-dimensional crimp, the braided fabric is braided by the fibers by adopting a weft knitting structure, the braided fabric is a circular sock leg, and the leg diameter of the circular sock leg is 20 cm.
Further, in the present embodiment, the number of needles knitting the braid is 2890 needles.
In the preparation method of the fiber with two-dimensional crimp, 44dtex/24f PA6 fiber FDY is used, a single-path weft knitting machine is used for weaving a circular sock cylinder with the cylinder diameter of 20 cm and the needle number of 2890 needles, then the circular sock cylinder is placed into a jet dyeing machine, no dye is added, the circular sock cylinder is boiled in boiling water at 100 ℃ for 100min, the circular sock cylinder is spun dry and then wound and formed through a winding machine, and the two-dimensional crimp fiber is prepared, wherein the number of protrusions is 100/m, and the average height of the protrusions is 1 mm.
Example 4:
as shown in fig. 1 to 2, a fiber having a two-dimensional crimp, the fiber having a plurality of protrusions 11 thereon, the plurality of protrusions 11 being arranged at equal intervals to form a wave shape of the fiber; the shape of the protrusion 11 is trapezoidal.
Further, in this embodiment, a protrusions 11 are provided on the fiber at equal intervals per meter, and a is 70.
Further, in the present embodiment, the height of each protrusion 11 is b mm, and b is 2.
Further, in this embodiment, the fiber is made of nylon.
The utility model also provides a braided fabric for preparing the fibers with the two-dimensional crimp, the braided fabric is braided by the fibers by adopting a weft knitting structure, the braided fabric is a circular sock leg, and the leg diameter of the circular sock leg is 20 cm.
Further, in this embodiment, the number of needles to knit the braid is 1680 needles.
In the preparation method of the fiber with two-dimensional crimp, 70dtex/48f PA6 fiber FDY is used, a single-path weft knitting machine is used for weaving a circular sock cylinder with the cylinder diameter of 20 cm and the needle number of 1680 needles, then the circular sock cylinder is placed into a jet dyeing machine, no dye is added, boiling water is carried out for 80min at 120 ℃, drying is carried out, winding forming is carried out through a winding machine, and the two-dimensional crimp fiber is prepared, wherein the number of protrusions is 70/m, and the average height of the protrusions is 2 mm.
Example 5:
as shown in fig. 1 to 2, a fiber having a two-dimensional crimp, the fiber having a plurality of protrusions 11 thereon, the plurality of protrusions 11 being arranged at equal intervals to form a wave shape of the fiber; the shape of the protrusion 11 is trapezoidal.
Further, in this embodiment, a number of the protrusions 11 are provided at equal intervals per one meter of the fiber, and a is 60.
Further, in the present embodiment, the height of each protrusion 11 is b mm, and b is 2.
Further, in this embodiment, the fiber is made of nylon.
The utility model also provides a braided fabric for preparing the fibers with the two-dimensional crimp, the braided fabric is braided by the fibers by adopting a weft knitting structure, the braided fabric is a circular sock leg, and the leg diameter of the circular sock leg is 20 cm.
Further, in this embodiment, the number of needles knitting the knitted fabric is 1360 needles.
In the preparation method of the fiber with two-dimensional crimp, 55dtex/24f PET fiber FDY is used, a single-path weft knitting machine is used for weaving a circular sock cylinder with the cylinder diameter of 20 cm and the needle number of 1360 needles, then the circular sock cylinder is placed into a jet dyeing machine, no dye is added, the circular sock cylinder is boiled in boiling water at 140 ℃ for 50min, the circular sock cylinder is spun dry and then wound and formed through a winding machine, and the two-dimensional crimp fiber is prepared, wherein the number of protrusions is 60/m, and the average height of the protrusions is 2 mm.
The fibers having two-dimensional crimp and the woven fabric thereof according to the present invention can be easily manufactured or used by those skilled in the art according to the description of the present invention and the accompanying drawings, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. A fiber having a two-dimensional crimp, characterized by: a plurality of bulges (11) are arranged on the fiber, and the plurality of bulges (11) arranged at equal intervals form the wave shape of the fiber; the shape of the bulge (11) is trapezoidal.
2. A fiber having a two-dimensional crimp according to claim 1, wherein: a protrusions (11) are arranged on each meter of fiber at equal intervals, and the value range of a is 50-100.
3. A fiber having a two-dimensional crimp according to claim 1, wherein: the height of each protrusion (11) is b millimeters, and the value range of b is 1-5.
4. A fiber having a two-dimensional crimp according to claim 1, wherein: the fiber is made of terylene or chinlon.
5. A woven fabric having the two-dimensional crimped fibers of claim 1, wherein: the knitted fabric is formed by knitting fibers in a weft knitting structure, the knitted fabric is a circular sock leg, and the leg diameter of the circular sock leg is 20 cm.
6. A woven fabric of fibers having two-dimensional crimp according to claim 5, wherein: the number of needles for knitting the knitted fabric is 1000-3000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725095.7U CN216378498U (en) | 2020-11-23 | 2020-11-23 | Fiber with two-dimensional crimp and braided fabric thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725095.7U CN216378498U (en) | 2020-11-23 | 2020-11-23 | Fiber with two-dimensional crimp and braided fabric thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216378498U true CN216378498U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022725095.7U Active CN216378498U (en) | 2020-11-23 | 2020-11-23 | Fiber with two-dimensional crimp and braided fabric thereof |
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| CN (1) | CN216378498U (en) |
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- 2020-11-23 CN CN202022725095.7U patent/CN216378498U/en active Active
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