CN105177739A - Two-component round hollow cross-shaped special-shaped high-absorbent complex fiber and production method thereof - Google Patents
Two-component round hollow cross-shaped special-shaped high-absorbent complex fiber and production method thereof Download PDFInfo
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- CN105177739A CN105177739A CN201510483123.XA CN201510483123A CN105177739A CN 105177739 A CN105177739 A CN 105177739A CN 201510483123 A CN201510483123 A CN 201510483123A CN 105177739 A CN105177739 A CN 105177739A
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Abstract
The present invention discloses a two-component round hollow cross-shaped special-shaped high-absorbent complex fiber and a production method thereof. The complex fiber comprises a cross-shaped dacron core in the middle and an annular bio-based polyamide 56 chinlon wrapping the cross-shaped dacron core, and a hollow space is formed between the bio-based polyamide 56 chinlon and the cross-shaped dacron core. The production method comprises that a composite spinneret is adopted for compounding, spinneret orifices of the composite spinneret adopt round hollow cross-shaped structures. According to the complex fiber, a cross-shaped dacron component which is good in rigidity serves as the core structure, an annular bio-based polyamide 56 component which is good in moisture absorption and small in density serves as a skin structure, and the two-component special-shaped hollow high-absorbent complex fiber is produced through round hollow cross-shaped skin-core composite spinning.
Description
Technical field
The present invention relates to a kind of weaving terylene chemical-fibres filaments, be specifically related to one there is the cross special-shaped structure of round hollow and have that permanent high moisture absorption is ventilative, anti-static characteristic and fabric texture frivolous, feel is satiny, two component circle cross special-shaped high moisture absorption composite fibre of hollow that snugness of fit is strong and production method thereof.
Background technology
Terylene is the very many a kind of chemical fiber garment raw material of fabric in daily life, the maximum advantage of its fabric is that wrinkle resistance and conformality are fine, but its sucting wet air permeability is poor, and fabric makes that garment material is comparatively heavy and dress is wet vexed, and easily producing electrostatic, snugness of fit is very poor.Along with the development of demand of articles for use is spun by family, consumption increases rapidly, and China has become the maximum production of terylene chemical fibre and demand country, and the pursuit that the development of production and demand and people chase after comfort level exists great paradox, governs further developing of terylene chemical fibre.And full bio-based polyamide fibre 56 has extremely strong moisture pick-up properties, regain is up to more than 8%, density is little, adopt " in circle maltese cross " odd-shaped cross section structure, by the spinning of two component core-sheath, make terylene and full bio-based polyamide fibre 56 compound, and add a certain proportion of adhesive, in case wash bright and beautiful component incompatibility to produce two component separation in process of production, can produce to there is the cross special-shaped structure of round hollow and there is permanent high moisture absorption and breathe freely, anti-static characteristic, fabric is frivolous warming, the cross special-shaped high moisture absorption composite fibre of two component circle hollow that snugness of fit is good.A kind of two component circle cross special-shaped high moisture absorption composite fibre of hollow and production method thereof, can by Compound spinning make full bio-based polyamide fibre 56 according to a certain percentage with terylene compound, improve the serviceability of terylene well, effectively can expand the Application Areas of terylene, there is good economic and social benefit, wide market.
Summary of the invention
Technical problem solved by the invention is to provide a kind of special-shaped complex fiber, has that good permanent moisture absorption is ventilative, antistatic behaviour, and fabric is frivolous, and feel is satiny and have fine snugness of fit.
In order to solve the problem, the invention provides the cross special-shaped high moisture absorption composite fibre of a kind of two component circle hollow, it is characterized in that, comprise middle cross terylene core and be wrapped in biological poly acid amides 56 polyamide fibre that cross terylene core outside forms annular, form hollow between described biological poly acid amides 56 polyamide fibre and cross terylene core, and the loop configuration of biological poly acid amides 56 polyamide fibre is provided with gap in four ends of corresponding cross terylene core.
Preferably, bonded by the bright and beautiful adhesive of washing with reactive group between described cross terylene core and biological poly acid amides 56 polyamide fibre.
Preferably, the weight ratio of described cross terylene core and biological poly acid amides 56 polyamide fibre is 50: 50-80: 15; The addition of described adhesive is the 4-8% of cross terylene core and biological poly acid amides 56 polyamide fibre weight summation, degree of hollowness 15-25%.
Present invention also offers the production method of the above-mentioned pair of cross special-shaped high moisture absorption composite fibre of component circle hollow, it is characterized in that, employing composite spinneret is composited, the spinneret orifice of composite spinneret adopts circle hollow cross structure, and biological poly acid amides 56 polyamide fibre is 50: 50-85: 15 with the structural area ratio of cross terylene core; Forming fixing distance corresponding to described gap is 0.02-0.1mm; The part of pod apertures one biological poly acid amides 56 corresponding to the spinneret orifice polyamide fibre on the first guiding gutter that the diameter on distribution plate is larger is connected, and the part of pod apertures two cross terylene corresponding to the spinneret orifice core on the second guiding gutter that the diameter on distribution plate is less is connected.
Preferably, the distance of the edge of corresponding cross terylene core four the end points places of described spinneret orifice and biological poly acid amides 56 polyamide fibre inwall is 0.02-0.1mm.
Preferably, adhesive is added in the section or melt pipe of described cross terylene core and biological poly acid amides 56 polyamide fibre two kinds of compositions, is melted into blend melt together; The percentage by weight of adhesive is the 4-8% of cross terylene core and biological poly acid amides 56 polyamide fibre gross weight.
Preferably, described biological poly acid amides 56 polyamide fibre melting and spinning temperature are 293-298 DEG C.
Preferably, this composite fibre can be made into full-drawn yarn FDY, draw false twisting textured filament DTY or short fiber.
The present invention adopts maltese cross core-sheath spinneret orifice in circle and adds suitable amount of adhesive laminating production and form, and fiber has good lastingly hollow conservation degree, moisture permeability, and density is little, and fabric is frivolous, and feel is satiny and have good snugness of fit.Its production method is on existing Compound spinning equipment, adopt composite spining module and spinnerets, in with the terylene composition of the good rigidly of " ten " font for cored structure, with annular, there is better hygroscopicity outward, biological poly acid amides 56 composition that density is little is skin structure, produces outage moisture absorption composite fibre in two component abnormity by maltese cross core-skin composite spinning silk in circle.
The present invention produces the method for the cross special-shaped high moisture absorption composite fibre of two component circle hollow, only need transform at existing equipment, greatly can improve the application performance of terylene, expand its application space, enrich and optimize garment material, having significant economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the spinneret orifice of the preparation provided by the invention pair of cross special-shaped high moisture absorption composite fibre of component circle hollow;
Fig. 2 be different component respectively with the corresponding relation schematic diagram of spinneret orifice;
Detailed description of the invention
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
The two component circle cross special-shaped high moisture absorption composite fibre of hollow of one provided by the invention and production method thereof are, on original pair of component composite spinning equipment on machine, the design of transformation spinnerets spinneret orifice, adopt " in circle maltese cross " polymorphic structure, external skin structure is to have the full component moisture absorption conductive structure of high hygroscopic property such as bio-based polyamide fibre 56 grade and the moisture-penetrable ventilated structure of hollow, soft satiny, internal wick structure part with the strong cross structure terylene part of rigidity for skeleton, there is good hollow conformality, the groove of decussate texture can form moisture absorption, hydrofuge passage, the moisture absorption of fiber can be ensured, ventilative, functional permanent effect such as perspire, wash bright and beautiful compositely proportional 50: 50-80: 15, adhesive adding proportion is 4-8%, be blended in terylene and the section of full bio-based polyamide fibre 56 respectively, be melted into blend melt together.
As shown in Figure 1, for preparing the schematic diagram of the spinneret orifice of the provided by the invention pair of cross special-shaped high moisture absorption composite fibre of component circle hollow, middle cross core structure 2, outside is annular skin structure part 1, form hollow 4 between the two, four end points places of the corresponding middle cross core structure 2 of annular skin structure part 1 are provided with gap, and the fixing distance 3 of its correspondence is 0.02-0.1mm; The part of pod apertures 1 biological poly acid amides 56 corresponding to the spinneret orifice polyamide fibre on the first guiding gutter A that the diameter on distribution plate 5 is larger is connected, and the part of pod apertures 27 cross terylene corresponding to the spinneret orifice core on the second guiding gutter B that the diameter on distribution plate 5 is less is connected.
Embodiment 1
A kind of two component circle cross special-shaped high moisture absorption composite fibre of hollow and production method thereof:
On existing two component compound FDY spinning machine, adopt the cross special-shaped composite spinneret assembly of circle hollow, outer circle annular skin structure part 1 is full bio-based polyamide fibre 56 composition, and middle cross core structure division 2 is terylene, and on spinneret orifice, both what area ratio are 50: 50.The distance of the inward flange of middle cross core structure division 2 four end points and outer toroid is at 0.02mm, the fixing width apart from 3 is that in 0.02mm two component, adhesive addition is 6%, draw ratio 3.2, one hot-rolling stretcher strain temperature 95 DEG C, two hot-rolling drawing and setting temperature 115 DEG C, spinning speed 4500m/min, the spinning temperature of full biological poly acid amides 56 is higher than terylene temperature 6 DEG C, obtained compositely proportional 50: 50, degree of hollowness is the cross special-shaped high moisture absorption composite fibre FDY of the two component circle hollow of 75D/48F of 15%.
Embodiment 2
A kind of two component circle cross special-shaped high moisture absorption composite fibre of hollow and production method thereof:
On existing two component compound POY spinning machine, adopt the cross special-shaped composite spinneret assembly of circle hollow, outer circle annular skin structure part 1 is full bio-based polyamide fibre 56 composition, and middle cross core structure division 2 is terylene, and on spinneret orifice, both what area ratio are 85: 15.The distance of four end points of middle cross core structure division 2 and hollow 4 part of outer circle annular skin structure part 1 is at 0.1mm, the fixing width apart from 3 is that in 0.1mm two component, adhesive addition is 8%, spinning speed 2900m/min, the spinning temperature of full biological poly acid amides 56 is higher than terylene temperature 8 DEG C, and obtained degree of hollowness is the cross special-shaped high moisture absorption composite fibre POY of the two component circle hollow of 150D/72F of 25%.
In two component, the curling composite fibre POY of outage moisture absorption is on Ba Mage false twist texturing machine, draw ratio 1.65, one hot case stretcher strain temperature 180 DEG C, two hot case setting temperatures 160 DEG C, speed of production 720m/min, the compositely proportional of obtained 150D/72F is 85: 15, and degree of hollowness is maltese cross height moisture absorption composite fibre DTY in two component circles of 25%.
Embodiment 3
The curling composite fibre of outage moisture absorption and production method thereof in a kind of two component:
On existing two component compound short fiber spinning machine, adopt the cross special-shaped composite spinneret assembly of circle hollow, outer circle annular skin structure part 1 is full bio-based polyamide fibre 56 composition, and middle cross core structure division 2 is terylene, and on spinneret orifice, both what area ratio are 85: 15.The distance of hollow 4 part of middle cross core structure division 2 four end points and outer circle annular skin structure part 1 is at 0.06mm, the fixing width apart from 3 is that in 0.06mm two component, adhesive addition is 7%, spinning speed 2500m/min, the spinning temperature of full biological poly acid amides 56 is higher than terylene temperature 7 DEG C, in two components, adhesive addition is 7%, total drawing ratio 3.8, short fiber hot-rolling stretcher strain temperature 125 DEG C, short fiber setting temperature 145 DEG C, through curling, oil and cut off fibre, the compositely proportional of obtained 1.4D*38mm is 60: 40, degree of hollowness is the cross special-shaped high moisture absorption composite fibre short fiber of two component circle hollow of 20%.
Claims (8)
1. the cross special-shaped high moisture absorption composite fibre of two component circle hollow, it is characterized in that, comprise middle cross terylene core and be wrapped in biological poly acid amides 56 polyamide fibre that cross terylene core outside forms annular, form hollow (4) between described biological poly acid amides 56 polyamide fibre and cross terylene core, and the loop configuration of biological poly acid amides 56 polyamide fibre is provided with gap in four ends of corresponding cross terylene core.
2. the cross special-shaped high moisture absorption composite fibre of two component circle hollow as claimed in claim 1, is characterized in that, is bonded between described cross terylene core and biological poly acid amides 56 polyamide fibre by the bright and beautiful adhesive of washing with reactive group.
3. the cross special-shaped high moisture absorption composite fibre of two component circle hollow as claimed in claim 1, it is characterized in that, the weight ratio of described cross terylene core and biological poly acid amides 56 polyamide fibre is 50: 50-80: 15; The addition of described adhesive is the 4-8% of cross terylene core and biological poly acid amides 56 polyamide fibre weight summation, degree of hollowness 15-25%.
4. the production method of the cross special-shaped high moisture absorption composite fibre of according to claim 1 pair of component circle hollow, it is characterized in that, employing composite spinneret is composited, the spinneret orifice of composite spinneret adopts circle hollow cross structure, and biological poly acid amides 56 polyamide fibre is 50: 50-85: 15 with the structural area ratio of cross terylene core; The fixing distance (3) forming described gap corresponding is 0.02-0.1mm; The part of pod apertures one (6) biological poly acid amides 56 polyamide fibre corresponding to spinneret orifice on the first guiding gutter (A) that the diameter on distribution plate (5) is larger is connected, and the part of pod apertures two (7) the cross terylene core corresponding to spinneret orifice on the second guiding gutter (B) that the diameter on distribution plate (5) is less is connected.
5. the production method of the cross special-shaped high moisture absorption composite fibre of two component circle hollow as claimed in claim 4, it is characterized in that, the distance of the edge of corresponding cross terylene core four the end points places of described spinneret orifice and biological poly acid amides 56 polyamide fibre inwall is 0.02-0.1mm.
6. the production method of the cross special-shaped high moisture absorption composite fibre of two component circle hollow as claimed in claim 4, it is characterized in that, adhesive is added in the section or melt pipe of described cross terylene core and biological poly acid amides 56 polyamide fibre two kinds of compositions, is melted into blend melt together; The percentage by weight of adhesive is the 4-8% of cross terylene core and biological poly acid amides 56 polyamide fibre gross weight.
7. the production method of the cross special-shaped high moisture absorption composite fibre of two component circle hollow as claimed in claim 4, it is characterized in that, described biological poly acid amides 56 polyamide fibre melting and spinning temperature are 293-298 DEG C.
8. the production method of the cross special-shaped high moisture absorption composite fibre of two component circle hollow as claimed in claim 4, it is characterized in that, this composite fibre can be made into full-drawn yarn FDY, draw false twisting textured filament DTY or short fiber.
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| CN201510483123.XA CN105177739A (en) | 2015-08-07 | 2015-08-07 | Two-component round hollow cross-shaped special-shaped high-absorbent complex fiber and production method thereof |
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| CN110230122A (en) * | 2019-06-27 | 2019-09-13 | 苏州峰佳达化纤纺织有限公司 | A kind of high-strength ventilative polyamide composite filaments |
| CN110965138A (en) * | 2019-12-31 | 2020-04-07 | 深圳市宏翔新材料发展有限公司 | Profiled fiber and preparation method thereof |
| CN111020725A (en) * | 2019-12-31 | 2020-04-17 | 深圳市宏翔新材料发展有限公司 | Special-shaped quick-drying fiber and preparation method thereof |
| CN111041575A (en) * | 2019-12-31 | 2020-04-21 | 深圳市宏翔新材料发展有限公司 | High-moisture-conductivity polyester fiber and preparation method thereof |
| CN111041574A (en) * | 2019-12-31 | 2020-04-21 | 深圳市宏翔新材料发展有限公司 | Staggered cross-shaped fiber and preparation method thereof |
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| CN111058113A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of water-repellent canvas |
| CN111058110A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of sports knitted fabric |
| CN111058112A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of low-friction bandage |
| CN111058114A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of polyester military tent cloth |
| CN115404560A (en) * | 2022-09-23 | 2022-11-29 | 福建凯邦锦纶科技有限公司 | Polyamide 6 cross spiral fully drawn yarn and production method thereof |
| CN116334800A (en) * | 2023-04-12 | 2023-06-27 | 南通大富豪纺织科技有限公司 | Production process and production equipment of nylon blended yarn |
| CN117468105A (en) * | 2023-12-27 | 2024-01-30 | 江苏德力化纤有限公司 | High-quality special-shaped hollow polyester fiber and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110230122A (en) * | 2019-06-27 | 2019-09-13 | 苏州峰佳达化纤纺织有限公司 | A kind of high-strength ventilative polyamide composite filaments |
| CN110965138A (en) * | 2019-12-31 | 2020-04-07 | 深圳市宏翔新材料发展有限公司 | Profiled fiber and preparation method thereof |
| CN111020725A (en) * | 2019-12-31 | 2020-04-17 | 深圳市宏翔新材料发展有限公司 | Special-shaped quick-drying fiber and preparation method thereof |
| CN111041575A (en) * | 2019-12-31 | 2020-04-21 | 深圳市宏翔新材料发展有限公司 | High-moisture-conductivity polyester fiber and preparation method thereof |
| CN111041574A (en) * | 2019-12-31 | 2020-04-21 | 深圳市宏翔新材料发展有限公司 | Staggered cross-shaped fiber and preparation method thereof |
| CN111055611A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of pen point of marker pen |
| CN111058113A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of water-repellent canvas |
| CN111058110A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of sports knitted fabric |
| CN111058112A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of low-friction bandage |
| CN111058114A (en) * | 2019-12-31 | 2020-04-24 | 深圳市宏翔新材料发展有限公司 | Preparation method of polyester military tent cloth |
| CN115404560A (en) * | 2022-09-23 | 2022-11-29 | 福建凯邦锦纶科技有限公司 | Polyamide 6 cross spiral fully drawn yarn and production method thereof |
| CN116334800A (en) * | 2023-04-12 | 2023-06-27 | 南通大富豪纺织科技有限公司 | Production process and production equipment of nylon blended yarn |
| CN117468105A (en) * | 2023-12-27 | 2024-01-30 | 江苏德力化纤有限公司 | High-quality special-shaped hollow polyester fiber and preparation method thereof |
| CN117468105B (en) * | 2023-12-27 | 2024-03-12 | 江苏德力化纤有限公司 | High-quality special-shaped hollow polyester fiber and preparation method thereof |
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Application publication date: 20151223 |
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