CN105088411A - Wear-resistant sweat-absorbent fiber and preparation method - Google Patents
Wear-resistant sweat-absorbent fiber and preparation method Download PDFInfo
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- CN105088411A CN105088411A CN201510621740.1A CN201510621740A CN105088411A CN 105088411 A CN105088411 A CN 105088411A CN 201510621740 A CN201510621740 A CN 201510621740A CN 105088411 A CN105088411 A CN 105088411A
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Abstract
The invention discloses a wear-resistant sweat-absorbent fiber and a preparation method thereof. The wear-resistant sweat-absorbent fiber comprises an inner core and an outer layer, wherein the inner core comprises a polyster fiber and polyamide fibers of which the sections are circular; the polyster fiber comprises a polyster fiber matrix and a plurality of polyster fiber petal parts; the central section of the polyster fiber matrix is circular; the polyster fiber petal parts are connected with the outer circumference of the polyster fiber matrix; one polyamide fiber is arranged in the interval between every two adjacent polyster fiber petal parts; the outer layer is an uvioresistant layer covering the inner core. The preparation method comprises the following steps: drying a polyster chip and a polyamide chip, and conveying the dried polyster chip and polyamide chip into a polyster screw extruder and a polyamide screw extruder respectively; after extrusion is finished, conveying the extruded polyster chip and polyamide chip into a blended spinning box for spinning; carrying out air cooling, clustering tows, drawing with oil, and forming, wherein the formed monofilament is covered with the uvioresistant layer; finally, carrying out winding, inspection and packaging. The preparation method is reasonable in design, integrated in production process, relatively low in labor cost, and relatively high in production efficiency.
Description
Technical field
The present invention relates to a kind of wear-resisting absorbing sweat fiber type and preparation method thereof.
Background technology
In recent years, the chemical fiber industry technological progress of China Man-made Fibre Industry based on polyester dacron and competitiveness significantly promote, and the demand of market to the types of functionality gender gap new varieties of excellent performance, unique style also expands rapidly.People require more and more higher to the comfortableness of garment material, health, security and the feature of environmental protection etc., along with the increase of people's activity time out of doors, Casual Wear and sportswear interpenetrate and the trend that combines together also day by day by the favor of consumers in general, the fabric of this kind of clothes, both good comfortableness ABRASION RESISTANCE had been required, require again when movable heartily, once there is situation soaked with sweat, clothes can not be pasted skin and produce cold wet sense, so propose moisture absorption sweat discharging functions new demand to the fiber of fabric.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of wear-resisting absorbing sweat fiber type and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of wear-resisting absorbing sweat fiber type, comprise inner core and skin, inner core is that circular nylon fibre forms by polyster fibre and cross section, polyster fibre comprises that to be positioned at central cross-section be circular polyster fibre matrix, polyster fibre matrix excircle is connected with multiple polyster fibre petal portion, polyster fibre petal portion arranges distribution around the polyster fibre matrix center of circle, and nylon fibre is arranged in the space between corresponding two adjacent polyster fibre petal portions; Described skin is for being coated in the uvioresistant layer outside inner core.
Further, described nylon fibre 3 is hollow structure.
Further, described uvioresistant layer is titanium dioxide layer, and the thickness of uvioresistant layer is 20 ~ 60 μm.
A preparation method for wear-resisting absorbing sweat fiber type, comprises the following steps:
A. terylene chips is sent in terylene drying tower through sieving materials and is carried out drying, and slices of caprone is sent in polyamide fibre drying tower through sieving materials and carried out drying, the baking temperature of terylene drying tower 130 ~ 170 °, and drying time is 4 ~ 8h, terylene chips moisture content≤50ppm; The baking temperature of polyamide fibre drying tower is 100 ~ 150 °, and drying time is 4 ~ 8h, slices of caprone moisture content≤500ppm;
B. under melting condition, the terylene chips through super-dry process enters terylene screw extruder, and the melt extruded process of terylene screw extruder is provided with 3 ~ 5 sections of thermals treatment zone; Slices of caprone through super-dry process enters polyamide fibre screw extruder, and the melt extruded process of polyamide fibre screw extruder is provided with 3 ~ 5 sections of thermals treatment zone;
C. terylene molten mass and polyamide fibre molten mass enter the spinning of blend spinning case after measuring pump metering, and blend spinning case temperature is 285 ~ 295 °, and blend spinning case initial pressure is 90 ~ 150kgf/cm
2;
D. spun tow cools through lateral blowing, and lateral blowing temperature is 20 ~ 30 DEG C, and lateral blowing humidity is 60 ~ 70%, and lateral blowing speed is 0.3 ~ 0.6m/s;
E. boundling oils drawing and setting, and spun tow boundling is become monofilament, and through oiling, drawing and setting makes monofilament have antistatic behaviour and flatness;
F. the monofilament after sizing cools through cold roller,
G. cooled monofilament is coated with uvioresistant layer;
H. reel, winding speed is 1100 ~ 3500m/min;
I. through test package.
Further, in stepb described, the melt extruded process of terylene screw extruder is provided with five sections of thermals treatment zone, and the heating-up temperature in each district is 260 ~ 280 DEG C, 260 ~ 280 DEG C, 260 ~ 280 DEG C, 260 ~ 280 DEG C, 260 ~ 280 DEG C; The melt extruded process of polyamide fibre screw extruder is provided with three sections of thermals treatment zone, and the heating-up temperature in each district is 270 ~ 300 DEG C, 270 ~ 300 DEG C, 270 ~ 300 DEG C.
Further, in described step g, uvioresistant layer is titanium dioxide layer, and the thickness of uvioresistant layer is 20 ~ 60 μm.
The invention has the beneficial effects as follows: the present invention is reasonable in design, for making wear-resisting absorbing sweat fiber type, space between two adjacent polyster fibre petal portions is large, the fabric that wear-resisting absorbing sweat fiber type is made has good water absorbing properties, space simultaneously between two adjacent polyster fibre petal portions is provided with nylon fibre, improves anti-wear performance; Manufacture craft integration of the present invention, human cost is less, and the wear-resisting absorbing sweat fiber type efficiency of making is higher.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is cross section structure schematic diagram of the present invention;
Fig. 2 is flow sheet of the present invention.
Wherein: 1. polyster fibre matrix, 2. polyster fibre petal portion, 3. nylon fibre, 4. uvioresistant layer.
Detailed description of the invention
The present invention is further illustrated by reference to the accompanying drawings now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, and therefore it only shows the formation relevant with the present invention.
The wear-resisting absorbing sweat fiber type of one as shown in Figure 1, comprise inner core and skin, inner core is that circular nylon fibre 3 forms by polyster fibre and cross section, polyster fibre comprises that to be positioned at central cross-section be circular polyster fibre matrix 1, polyster fibre matrix 1 excircle is connected with multiple polyster fibre petal portion 2, polyster fibre petal portion 2 arranges distribution around polyster fibre matrix 1 center of circle, and nylon fibre 3 is arranged in the space between corresponding two adjacent polyster fibre petal portions 2; Outer for being coated in the uvioresistant layer 4 outside inner core.
Nylon fibre 3 is hollow structure; Uvioresistant layer 4 is titanium dioxide layer, and the thickness of uvioresistant layer 4 is 45 μm.
The preparation method of a kind of wear-resisting absorbing sweat fiber type as shown in Figure 2, comprises the following steps:
A. terylene chips is sent in terylene drying tower through sieving materials and is carried out drying, and slices of caprone is sent in polyamide fibre drying tower through sieving materials and carried out drying, the baking temperature of terylene drying tower 160 °, and drying time is 5h, terylene chips moisture content≤50ppm; The baking temperature of polyamide fibre drying tower is 130 °, and drying time is 5h, slices of caprone moisture content≤500ppm;
B. under melting condition, the terylene chips through super-dry process enters terylene screw extruder, and the melt extruded process of terylene screw extruder is provided with 3 ~ 5 sections of thermals treatment zone; Slices of caprone through super-dry process enters polyamide fibre screw extruder, and the melt extruded process of polyamide fibre screw extruder is provided with 3 ~ 5 sections of thermals treatment zone;
C. terylene molten mass and polyamide fibre molten mass enter the spinning of blend spinning case after measuring pump metering, and blend spinning case temperature is 290 °, and blend spinning case initial pressure is 130kgf/cm
2;
D. spun tow cools through lateral blowing, and lateral blowing temperature is 25 DEG C, and lateral blowing humidity is 65%, and lateral blowing speed is 0.5m/s;
E. boundling oils drawing and setting, and spun tow boundling is become monofilament, and through oiling, drawing and setting makes monofilament have antistatic behaviour and flatness;
F. the monofilament after sizing cools through cold roller,
G. cooled monofilament is coated with uvioresistant layer;
H. reel, winding speed is 2200m/min;
I. through test package.
In stepb, the melt extruded process of terylene screw extruder is provided with five sections of thermals treatment zone, and the heating-up temperature in each district is 260 DEG C, 260 DEG C, 260 DEG C, 280 DEG C, 280 DEG C; The melt extruded process of polyamide fibre screw extruder is provided with three sections of thermals treatment zone, and the heating-up temperature in each district is 300 DEG C, 300 DEG C, 270 DEG C.
In step g, uvioresistant layer is titanium dioxide layer, and the thickness of uvioresistant layer is 45 μm.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (6)
1. a wear-resisting absorbing sweat fiber type, it is characterized in that: comprise inner core and skin, inner core is that circular nylon fibre (3) forms by polyster fibre and cross section, polyster fibre comprises that to be positioned at central cross-section be circular polyster fibre matrix (1), polyster fibre matrix (1) excircle is connected with multiple polyster fibre petal portion (2), polyster fibre petal portion (2) arranges distribution around polyster fibre matrix (1) center of circle, and nylon fibre (3) is arranged in the space between corresponding two adjacent polyster fibre petal portions (2); Described skin is for being coated in the uvioresistant layer (4) outside inner core.
2. wear-resisting absorbing sweat fiber type according to claim 1, is characterized in that: described nylon fibre (3) is hollow structure.
3. wear-resisting absorbing sweat fiber type according to claim 1, is characterized in that: described uvioresistant layer (4) is titanium dioxide layer, and the thickness of uvioresistant layer (4) is 20 ~ 60 μm.
4. a preparation method for wear-resisting absorbing sweat fiber type, is characterized in that: comprise the following steps:
A. terylene chips is sent in terylene drying tower through sieving materials and is carried out drying, and slices of caprone is sent in polyamide fibre drying tower through sieving materials and carried out drying, the baking temperature of terylene drying tower 130 ~ 170 °, and drying time is 4 ~ 8h, terylene chips moisture content≤50ppm; The baking temperature of polyamide fibre drying tower is 100 ~ 150 °, and drying time is 4 ~ 8h, slices of caprone moisture content≤500ppm;
B. under melting condition, the terylene chips through super-dry process enters terylene screw extruder, and the melt extruded process of terylene screw extruder is provided with 3 ~ 5 sections of thermals treatment zone; Slices of caprone through super-dry process enters polyamide fibre screw extruder, and the melt extruded process of polyamide fibre screw extruder is provided with 3 ~ 5 sections of thermals treatment zone;
C. terylene molten mass and polyamide fibre molten mass enter the spinning of blend spinning case after measuring pump metering, and blend spinning case temperature is 285 ~ 295 °, and blend spinning case initial pressure is 90 ~ 150kgf/cm2;
D. spun tow cools through lateral blowing, and lateral blowing temperature is 20 ~ 30 DEG C, and lateral blowing humidity is 60 ~ 70%, and lateral blowing speed is 0.3 ~ 0.6m/s;
E. boundling oils drawing and setting, and spun tow boundling is become monofilament, and through oiling, drawing and setting makes monofilament have antistatic behaviour and flatness;
F. the monofilament after sizing cools through cold roller,
G. cooled monofilament is coated with uvioresistant layer;
H. reel, winding speed is 1100 ~ 3500m/min;
I. through test package.
5. the preparation method of wear-resisting absorbing sweat fiber type according to claim 4, it is characterized in that: in described step b, the melt extruded process of terylene screw extruder is provided with five sections of thermals treatment zone, and the heating-up temperature in each district is 260 ~ 280 DEG C, 260 ~ 280 DEG C, 260 ~ 280 DEG C, 260 ~ 280 DEG C, 260 ~ 280 DEG C; The melt extruded process of polyamide fibre screw extruder is provided with three sections of thermals treatment zone, and the heating-up temperature in each district is 270 ~ 300 DEG C, 270 ~ 300 DEG C, 270 ~ 300 DEG C.
6. the preparation method of wear-resisting absorbing sweat fiber type according to claim 4, is characterized in that: in described step g, and uvioresistant layer is titanium dioxide layer, and the thickness of uvioresistant layer is 20 ~ 60 μm.
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| CN201510621740.1A CN105088411A (en) | 2015-09-25 | 2015-09-25 | Wear-resistant sweat-absorbent fiber and preparation method |
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| CN201510621740.1A CN105088411A (en) | 2015-09-25 | 2015-09-25 | Wear-resistant sweat-absorbent fiber and preparation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106539648A (en) * | 2016-12-07 | 2017-03-29 | 广东茵茵股份有限公司 | Absorptive core with longitudinal water conservancy diversion and disposable absorbent article |
| CN113481618A (en) * | 2021-07-27 | 2021-10-08 | 彩通(苏州)纳米新材料科技有限公司 | Core-spun hot-melt composite fiber and preparation process thereof |
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| CN113481618A (en) * | 2021-07-27 | 2021-10-08 | 彩通(苏州)纳米新材料科技有限公司 | Core-spun hot-melt composite fiber and preparation process thereof |
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