CN103215674A - Hexagonal fiber yarn and manufacturing process thereof - Google Patents
Hexagonal fiber yarn and manufacturing process thereof Download PDFInfo
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- CN103215674A CN103215674A CN 201310165443 CN201310165443A CN103215674A CN 103215674 A CN103215674 A CN 103215674A CN 201310165443 CN201310165443 CN 201310165443 CN 201310165443 A CN201310165443 A CN 201310165443A CN 103215674 A CN103215674 A CN 103215674A
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Abstract
The invention provides a hexagonal fiber yarn comprising a yarn body, a hole core and extending structures, wherein the cross section of the yarn body is in an orthohexagonal snowflake shape; the yarn body is provided with the hole core in a penetrating manner; and six corners of the yarn body are provided with the extending structures. A production process comprises the following steps of: weighing, drying, heating, pressurizing and metering, spinning, cooling, crimping and drafting and sizing. The produced hexagonal fiber yarn has the good heat-preservation effect; and a bed sheet produced by the hexagonal fiber yarn has the characteristics of low price, heat preservation, moisture resistance, sanitation and the like.
Description
Technical field
The present invention relates to textile technology field, especially a kind of hexagonal filament and manufacture craft thereof.
Background technology
The tradition bed all is to use natural cotton as packing material, have good gas permeability and warmth retention property, but price comparison is expensive, and make moist easily and hardening after long-term the time, need get sun by irregular steps, allow bed be resumed bulkiness and warmth retention property, otherwise can have influence on the healthy of people.Made moist and hardening for fear of bed, people have progressively adopted fibers material as packing material, have overcome that bed makes moist after by long-term the time easily and the shortcoming of hardening, but common filament is as the bed quilt of packing material, warmth retention property is not good enough, can't satisfy people's requirement far away.
Summary of the invention
In order to overcome the deficiency in the background technology, the invention provides a kind of hexagonal filament and manufacture craft thereof.The hexagonal filament that this manufacture craft is produced has good warmth retention property, and production cost is low.
Technical scheme provided by the invention is: a kind of hexagonal filament, comprise filament, Kong Xin and extended structure, and the cross section of described filament is orthohexagonal flakes, wears porose core on the described filament, six angles of described filament are provided with extended structure.
Shown in the hexagonal filament be that the wavy of two dimension curls.
Described Kong Xin is and the corresponding regular hexagon of filament.
Described hexagonal filament is the PET material.
The filametntary technology of the described hexagonal of a kind of making comprises following making step:
(a) weighing: a certain amount of high-quality PET section is delivered to storage bin,
(b) drying: under vacuum state, be heated to 130 ℃, make water evaporates, steam by dedusting bucket, cooling device, is taken out of through water ring pump through chuck,
(c) heating: after 6-8 hour the drying, the moisture content of PTE section reaches below the 100ppm, is placed into screw extruder then in the process rotary drum, by one to six district, under each regional temperature effect of 275-285 ℃, make the PET section from the solid-state molten condition that become
(d) pressurised metered: melt pushes by screw rod, remains under the condition of pressure of 150kg, enters filter, measuring pump,
(e) spinning: the melt after the metering enters the hexagonal spinneret component, reach filament controllable density state, and make melt be squeezed into orthohexagonal flakes filament, described hexagonal spinnerets is divided into guide hole plate and profiled sheeting, guide hole plate and profiled sheeting are circular, the inner periphery of guide hole plate and profiled sheeting is provided with several circular holes that plays fixation, guide hole plate excircle is provided with the cylindrical guide hole of a large amount of annular spread, the position of corresponding guide hole is provided with hexagonal flakes spray silk moulding hole on the described profiled sheeting excircle, the area of section perpendicular to axial direction of described guide hole is greater than spray silk moulding hole
(f) cooling: after melt squeezes out assembly, under 21-28 ℃ ring blowing effect, cool off,
(g) drawing-off of curling: at the cooled melt of ring blowing, form the precursor of different line densities by the coiling nose towing, precursor after spin boundling doubly through drawing-off 3.5-4.0, make the trend degree of fiber molecule improve, have powerful preferably,
(h) typing: the boundling fiber after the drawing-off enters the relaxation heat setting machine through after curling, oil, cutting off, and becomes the fiber of finished product.
Beneficial effect of the present invention: the hexagonal filament is provided with Kong Xin, and Kong Xin provides a large amount of still airs, makes the warmth retention property of fiber improve greatly, and has improved the surface area of unit volume, has improved filametntary bulkiness.Described hexagonal filament is orthohexagonal flakes, make it improve as the filling bulking intensity that bed is filled material, finedraw space between the fiber increases, reduced and produced bed by needed packing material quantity, under the situation that has guaranteed warmth retention property and comfort level, greatly reduce production cost.The PET material that this hexagonal filament adopts is a kind of waterproof, and cheap material makes production cost when further reducing, and has guaranteed bed by gas permeability, not moisture-sensitive.
Description of drawings
Accompanying drawing 1 is the filametntary cross sectional representation of a kind of hexagonal of the present invention.
Accompanying drawing 3 is reverse side structural representations of hexagonal spinnerets of the present invention.
Accompanying drawing 4 is the side sectional views in guide hole of the present invention and moulding hole.
1, filament; 2, Kong Xin; 3, extended structure; 4, guide hole plate; 41, guide hole; 5, profiled sheeting; 51, spray silk moulding hole; 6, circular hole.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Fig. 1 to 4, the hexagonal filament of present embodiment comprises filament 1, hole core 2 and extended structure 3, and the cross section of filament 1 is orthohexagonal flakes, wears porose core 2 on the filament 1, and six angles of filament 1 are provided with extended structure 3.Because described hexagonal filament cross section is orthohexagonal flakes, wear porose core 2 on the filament 1, make it under the situation of equal in quality, can produce the material of a general fibre silk, can produce four to five hexagonal filament, and single hexagonal filament increases greatly with respect to the surface area of general fibre silk, increased the finedraw space of filling between bulkiness and the fiber, reduced and produced bed, reduced production cost by the quantity of needed packing material.Because wear porose core 2 on the filament 1, make the hexagonal filament include a large amount of still airs, improved warming effect.
In the present embodiment, shown in the hexagonal filament be that the wavy of two dimension curls.Make the filametntary bulkiness of hexagonal increase, reduced and produced bed, lowered production cost by required packing material.
In the present embodiment, described hole core 2 is and the corresponding regular hexagon of filament.Make the filametntary intensity of described hexagonal improve, increased elasticity.
In the present embodiment, described hexagonal filament is the PET material.The PET material has good ABRASION RESISTANCE, DIMENSIONAL STABILITY and waterproof effect, has increased warming effect and bulkiness; And low price has reduced production cost.
The filametntary technology of the described hexagonal of the making of present embodiment comprises following making step:
(a) weighing: a certain amount of high-quality PET section is delivered to storage bin,
(b) drying: under vacuum state, be heated to 130 ℃, make water evaporates, steam by dedusting bucket, cooling device, is taken out of through water ring pump through chuck,
(c) heating: after 6-8 hour the drying, the moisture content of PTE section reaches below the 100ppm, is placed into screw extruder then in the process rotary drum, by one to six district, under each regional temperature effect of 275-285 ℃, make the PET section from the solid-state molten condition that become
(d) pressurised metered: melt pushes by screw rod, remains under the condition of pressure of 150kg, enters filter, measuring pump,
(e) spinning: the melt after the metering enters the hexagonal spinneret component, reach filament controllable density state, and make melt be squeezed into orthohexagonal flakes filament, described hexagonal spinnerets is divided into guide hole plate 4 and profiled sheeting 5, guide hole plate 4 and profiled sheeting 5 are circular, the inner periphery of guide hole plate 4 and profiled sheeting 5 is provided with several circular holes that plays fixation 6, guide hole plate 4 excircles are provided with the cylindrical guide hole 41 of a large amount of annular spread, the position of corresponding guide hole 41 is provided with hexagonal flakes spray silk moulding hole 51 on described profiled sheeting 5 excircles, the area of section perpendicular to axial direction of described guide hole 41 is greater than spray silk moulding hole 51
(f) cooling: after melt squeezes out assembly, under 21-28 ℃ ring blowing effect, cool off,
(g) drawing-off of curling: at the cooled melt of ring blowing, form the precursor of different line densities by the coiling nose towing, precursor after spin boundling doubly through drawing-off 3.5-4.0, make the trend degree of fiber molecule improve, have powerful preferably,
(h) typing: the boundling fiber after the drawing-off enters the relaxation heat setting machine through after curling, oil, cutting off, and becomes the fiber of finished product.
Hexagonal filament of the present invention, physical property is as shown in table 1:
Table 1
| Project | Unit | Index |
| Fiber number | dtex | 2.12±0.25 |
| Fracture strength | CN/dtex | 3.1±0.2 |
| Elongation at break | % | 125±18 |
| Fault | mg/100g | 7 |
| Moisture regain | ￡% | 0.35 |
| Crispation number | Individual/25mm | 24.5±2.2 |
| Crimp percent | % | 28±2.5 |
| Spring rate curls | % | 72±2.5 |
| Crimp recovery | % | 21±1.8 |
The shape of the filametntary cross section of hexagonal of the present invention can also be octagon and other shapes.Described hexagonal filament can also curl for the helical form of three-dimensional.Described material can also be cotton synthetic fibre, acrylic fibers etc.Above embodiment only is wherein a kind of selection.
Claims (5)
1. hexagonal filament, it is characterized in that: comprise filament (1), Kong Xin (2) and extended structure (3), the cross section of described filament (1) is orthohexagonal flakes, wear porose core (2) on the described filament (1), six angles of described filament (1) are provided with extended structure (3).
2. according to a kind of hexagonal filament shown in the claim 1, it is characterized in that: shown in the hexagonal filament curl for the wavy of two dimension.
3. a kind of hexagonal filament according to claim 1 is characterized in that: described Kong Xin (2) is and the corresponding regular hexagon of filament.
4. a kind of hexagonal filament according to claim 1 is characterized in that: described hexagonal filament is the PET material.
5. make the filametntary technology of the described hexagonal of claim 1 to 4 for one kind, it is characterized in that: comprise following making step:
Weighing: a certain amount of high-quality PET section is delivered to storage bin,
Dry: under vacuum state, be heated to 130 ℃, make water evaporates, steam by dedusting bucket, cooling device, is taken out of through water ring pump through chuck,
Heating: after 6-8 hour the drying, the moisture content of PTE section reaches below the 100ppm, is placed into screw extruder then in the process rotary drum, by one to six district, under each regional temperature effect of 275-285 ℃, make the PET section from the solid-state molten condition that become
Pressurised metered: melt pushes by screw rod, remains under the condition of pressure of 150kg, enters filter, measuring pump,
Spinning: the melt after the metering enters the hexagonal spinneret component, reach filament controllable density state, and make melt be squeezed into orthohexagonal flakes filament, described hexagonal spinnerets is divided into guide hole plate (4) and profiled sheeting (5), guide hole plate (4) and profiled sheeting (5) are circular, the inner periphery of guide hole plate (4) and profiled sheeting (5) is provided with several circular holes that plays fixation (6), guide hole plate (4) excircle is provided with the cylindrical guide hole (41) of a large amount of annular spread, the position of corresponding guide hole (41) is provided with hexagonal flakes spray silk moulding hole (51) on described profiled sheeting (5) excircle, the area of section perpendicular to axial direction of described guide hole (41) is greater than spray silk moulding hole (51)
Cooling: after melt squeezes out assembly, under 21-28 ℃ ring blowing effect, cool off,
The drawing-off of curling: at the cooled melt of ring blowing, form the precursor of different line densities by the coiling nose towing, precursor after spin boundling doubly through drawing-off 3.5-4.0, make the trend degree of fiber molecule improve, have powerful preferably,
Typing: the boundling fiber after the drawing-off enters the relaxation heat setting machine through after curling, oil, cutting off, and becomes the fiber of finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310165443 CN103215674A (en) | 2013-05-08 | 2013-05-08 | Hexagonal fiber yarn and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201310165443 CN103215674A (en) | 2013-05-08 | 2013-05-08 | Hexagonal fiber yarn and manufacturing process thereof |
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| CN103215674A true CN103215674A (en) | 2013-07-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409831A (en) * | 2013-07-30 | 2013-11-27 | 苏州豪建纺织有限公司 | Gigging fuse wire structure |
| CN103668494A (en) * | 2013-12-03 | 2014-03-26 | 杭州泰富纺织化纤有限公司 | Octagonal filament and manufacturing process thereof |
-
2013
- 2013-05-08 CN CN 201310165443 patent/CN103215674A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409831A (en) * | 2013-07-30 | 2013-11-27 | 苏州豪建纺织有限公司 | Gigging fuse wire structure |
| CN103668494A (en) * | 2013-12-03 | 2014-03-26 | 杭州泰富纺织化纤有限公司 | Octagonal filament and manufacturing process thereof |
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Application publication date: 20130724 |