CN102808271A - Denim with functions of moisture absorption and perspiration elimination and manufacturing method thereof - Google Patents

Abstract

The invention relates to a fabric and a manufacturing method thereof, in particular to denim with functions of moisture absorption and perspiration elimination and a manufacturing method thereof. The specific technology is that according to the denim with the functions of moisture absorption and perspiration elimination, warp yarn is blended by adopting pure cotton slub yarn and pure cotton ring spinning yarn and weft yarn is blended by vilofty fiber and cotton fiber, wherein the vilofty fiber content (weight ratio) of the weft yarn is 50 percent; and a fabric weave is as follows: 3/1 right twill is arranged on a ground stitch and 2/2 warp ribs and 36X2/4 inserts are arranged on sides. After the warp yarn and the weft yarn are respectively processed, the steps of weaving, singeing, desizing, softener addition, weft straightening, skewness drawing, stentering formation and preshrinking finishing processing are conducted, and then the denim is formed. The denim manufactured by using the weft yarn blended by adopting the vilofty fiber and the cotton fiber has good moisture absorption performance and good perspiration elimination performance, is cool and ventilated when being worn in summer and satisfies the requirement of high-grade fashion materials for the fabric.

Description

Moisture absorption sweat discharging functions denim and manufacturing approach

Technical field

The present invention relates to a kind of fabric and manufacturing approach thereof, especially relate to a kind of denim and manufacturing approach thereof of moisture absorption sweat discharging functions.

Technical background

At present denim mainly is to utilize textile or the production that interweaves of chemical fibre ring spinning line; The product of processing although it is so has moisture absorbing; But because the cloth panel of cotton fiber is hard, gradually the requirement in the high-end jean facing material of incompatibility market of the outward appearance of product and physical property is if adopt chemical fibre in order to guarantee fabric that good physical property is arranged; Will cause the level of comfort of fabric to be affected, because the hydroscopicity of chemical fibre generally all is no more than 3%.

Summary of the invention

In order to solve the problems of the technologies described above, the present invention provides a kind of denim and preparation method thereof, both can guarantee that the good physical behavior of denim also can reach moisture absorption sweat discharging functions.

The present invention can realize through following measure:

Moisture absorption sweat discharging functions denim, warp thread adopt textile slub yarn and textile ring spinning blending, and weft yarn adopts Viloft fiber and cotton fiber blending to form, and Viloft fiber content (weight ratio) is 50% in the weft yarn; Fabric tissue is following:

Ground tissue: 3/1 twill left to right;

The limit: 2/2 through heavily flat, and 36X2/4 goes into.

Weft yarn density is 58.3 Tekes.

The total tightness degree of moisture absorption sweat discharging functions denim of the present invention is 96%;

The hygroscopicity of yarn that Viloft fiber and cotton fiber blending are processed is good; Yarn strength increases significantly under the bigger situation of humidity; The cloth that the blended yarn of Viloft fiber and cotton fiber is woven into need not done special postfinishing process, the requirement that simple employing is singed, destarch can reach the functional clothing lining.

Manufacturing approach provided by the invention is following:

Weft yarn through blowing, comb and parallel cotton fibers prior to spinning, in advance also, silver lap, combing, head also, two also, three also, rove, spun yarn, winder processing;

Warp thread through blowing, comb and parallel cotton fibers prior to spinning, in advance also, silver lap, combing, head also, two also, three also, rove, spun yarn, winder, warping, pencil dyeing, lease making, sizing processing;

Through warp thread and the weft yarn of above-mentioned processing weave, singe, destarch, adding softener and whole latitude skews, tentering setting, shrunk finish are processed; Wherein:

(1) warping: use the ball warp machine, burst is regulated the tension force of warp thread, breaks into cheese according to certain density requirements the pencil yarn ball of certain-length;

(2) pencil dyeing: adopt the pencil dyeing machine to dye;

(3) lease making: dye good cover dyed yarn bundle and be divided into the lease making axle;

(4) sizing: on warp thread, apply slurry;

(5) weave: warp thread and weft yarn use loom to weave;

(6) singe: singe and adopt one positive one counter singing;

(7) destarch: adopt the caustic soda destarch;

(8) adding softener and whole latitude skews: use the whole latitude equipment that skews that fabric is put in order the latitude processing after adding softener;

(9) tentering setting: grain cross is imposed certain pulling force; Under suitable tension force condition, be heated to temperature required and the maintenance certain hour, the fiber molecule chain is readjusted on new position; With suitable speed cooling, the state that fabric by heat is changed is fixed up then;

(10) shrunk finish: it is dry again to utilize mechanical humidifier to carry out after the humidification preshrunk.

The present invention adopts Viloft fiber and cotton fiber blending to process denim as weft yarn; Have good hygroscopicity and perspire property; The hygroscopicity of this denim is superior to the denim that adopts cotton fiber and chemical fibre to process, and is comfortable and easy to wear, and the sweat that health is discharged is very fast is absorbed by fabric and discharge fast; When wearing summer, have nice and cool ventilative sensation, meet of the requirement of top-grade fashion lining fabric.

The specific embodiment

In conjunction with the specific embodiment, technical scheme of the present invention is described, adopt textile slub yarn and textile ring spinning blending as warp thread, average yarn count is that 7.5 English prop up; Respectively account for 50% blending 10 English Zhi Zuowei weft yarns with cotton fiber and Viloft fibre weight ratio; Being organized as of fabric: 3/1 twill left to right, the limit tissue: 36X2/4 goes into, and 2/2 through heavily flat.The specification of finished fabric is 284X198/7.5X10, and the finished product fabric width is 167 centimetres.

Because the weft yarn of this fabric had strong hygroscopicity, to weave the workshop and when producing, will control workshop humidity, the too high yarn that causes easily of humidity is clamminess, so humidity should be grasped on the lower side, it is 70% comparatively suitable to remain on.For reaching above requirement, manufacturing approach provided by the invention is following:

Weft yarn through blowing, comb and parallel cotton fibers prior to spinning, in advance also, silver lap, combing, head also, two also, three also, rove, spun yarn, winder processing;

Warp thread through blowing, comb and parallel cotton fibers prior to spinning, in advance also, silver lap, combing, head also, two also, three also, rove, spun yarn, winder, warping, pencil dyeing, lease making, sizing processing;

Through warp thread and the weft yarn of above-mentioned processing weave, singe, destarch, adding softener and whole latitude skews, tentering setting, shrunk finish are processed; Wherein:

(1) warping: head part is 4800, and the average yarn count of warp thread is 7.5 made in Great Britain, and the ball warp speed of a motor vehicle is 400 meters/minute; Whole tension force is divided into three districts; Single yarn tension is controlled at about 60 newton, whenever puts into a twisted wire, use when supplying the lease making operation to check broken end at a distance from 2000 meters.

(2) pencil dyeing: the pencil dyeing process adopts indigo blue dyeing, adopts 11 road indigo dyeings; 20 meters/minute of the production speed of a motor vehicle;

The prescription of indigo mother liquor does, and is indigo: caustic soda: the sodium hydrosulfite weight proportion is 1:0.91:0.76; The temperature of indigo mother liquor is controlled at 32 deg.c; The liquid make-up caustic soda is used to regulate the ph value of dye liquor, and it is remained on about 11.5;

Adopted the loose colour of washing the flush away yam surface together after 11 road indigo dyeings are accomplished, used the twice sulfur dyeing then, the prescription of SULPHUR DYES is: liquid curing black BRN in Jiangdu is 85 grams per liters, akali sulphide 20 grams per liters.

(3) lease making: lease making operation use leasing machine is divided into the indigo cotton yarn bundle in the circle bar bucket on the warp axle that is fit to next procedure processing; 150 meters/minute of the leasing machine speed of a motor vehicle; Tension adjustment is for being set to two circles half on electromagnetic clutch; The feel single yarn tension is evenly moderate, and the lease making axle hardness of processing is that surfacing is smooth about Shao Shi 60 degree.

(4) sizing: for the warp thread that cotton textiles are processed, require the rate of sizing to be controlled at about 8-10%, the solid content of slurry should be about 9% like this; Because warp thread has adopted sulfuration dyeing again after indigo dyeing, to make to such an extent that the operation embrittlement breaks end in order to prevent yarn, the prescription of employing is: 100 kilograms of converted starches (83% solid content); 25 kilograms in acrylic acid (30% solid content); Two kilograms of wax disk(-sc)s, changing the material cumulative volume is 1000 liters, 95 degrees centigrade of the temperature after slurries are cooked.Sizing adopts two box sizing, and slurry groove temperature is set at 90 degrees centigrade, and squeezing roller pressure is 15KN, changes with the speed of a motor vehicle; Moisture percentage was 7% when the slurry axle fell, and hardness is Shao Shi 65 degree, and any surface finish is smooth.

(5) weave: warp thread and weft yarn are weaved at Rapier looms; Because the hygroscopicity of yarn that Viloft fiber and cotton fiber blending are processed is strong; The fluffy softness of yam surface, not obvious to the reflection of the warp tension in the weaving process, the warp tension of setting is 2500 newton; The shed open opening angle is 28 degree, and heald frame height is 124 millimeters.It highly is 3 that the back rest adopts, and the degree of depth is 4 technology.The handing-over angle of weft-sending sword head and weft-recepting sword head is 184 degree.The workshop temperature remains on 25-30 degree centigrade, and humidity is 70-75%.

(6) singe: singe and adopt one positive one counter singing, burner air pressure is 13kpa, flame temperature 1300 degree, and the speed of a motor vehicle is 60 meter per seconds.

(7) destarch: adopt liquid caustic soda destarch, caustic soda concentration is 98 grams per liters, adds bleeding agent.

(8) adding softener and whole latitude skews: 8 roads washing after destarch is accomplished, and washing temperature is 70 degree, oven dry adds softener again, uses the whole latitude equipment that skews that fabric is put in order latitude and handles; Cropping regain 7-8%, whole latitude value of skewing is 10 centimetres, the latitude arc is 0.

(9) tentering setting: setting temperature is 100 degrees centigrade, and typing back cropping fabric width is 167 centimetres, adopts the method for cold water cooling to regulate the cloth surface temperature, and the cloth surface temperature is 25 degrees centigrade.

(10) shrunk finish: shrinking processes drying cylinder humidification vapour pressure is 180kpa, and the discharge of mechanical humidifier is controlled to be 300 liters/hour, and the preshrinking rate of board is set at 16%, and the degree of compression of rubber blanket is evenly constant; Blanket drying cylinder oven dry vapour pressure is 400kpa.The production speed of a motor vehicle is 45 meters/minute, and the remaining shrinkage broadwise of cloth cover is ± 2%, and the remaining shrinkage of warp-wise is in 1.5%.

Claims (4)

1. moisture absorption sweat discharging functions denim; Warp thread adopts textile slub yarn and textile ring spinning blending, it is characterized in that, described weft yarn adopts Viloft fiber and cotton fiber blending to form; Viloft fiber content (weight ratio) 50% in the described weft yarn, fabric tissue is:

Ground tissue: 3/1 twill left to right;

The limit: 2/2 through heavily flat, and 36X2/4 goes into.

2. according to the described moisture absorption sweat discharging functions denim of right claim 1, it is characterized in that described weft yarn density is 58.3 Tekes.

3. according to the described moisture absorption sweat discharging functions denim of right claim 1, it is characterized in that the total tightness degree of described moisture absorption sweat discharging functions denim is 96%.

4. the manufacturing approach of moisture absorption sweat discharging functions denim according to claim 1 may further comprise the steps:

Weft yarn through blowing, comb and parallel cotton fibers prior to spinning, in advance also, silver lap, combing, head also, two also, three also, rove, spun yarn, winder processing;

Warp thread through blowing, comb and parallel cotton fibers prior to spinning, in advance also, silver lap, combing, head also, two also, three also, rove, spun yarn, winder, warping, pencil dyeing, lease making, sizing processing;

Through warp thread and the weft yarn of above-mentioned processing weave, singe, destarch, adding softener and whole latitude skews, tentering setting, shrunk finish are processed; Wherein:

(1) warping: use the ball warp machine, burst is regulated the tension force of warp thread, breaks into cheese according to certain density requirements the pencil yarn ball of certain-length;

(2) pencil dyeing: adopt the pencil dyeing machine to dye;

(3) lease making: dye good cover dyed yarn bundle and be divided into the lease making axle;

(4) sizing: on warp thread, apply slurry;

(5) weave: warp thread and weft yarn use loom to weave;

(6) singe: singe and adopt one positive one counter singing;

(7) destarch: adopt the caustic soda destarch;

(8) adding softener and whole latitude skews: use the whole latitude equipment that skews that fabric is put in order the latitude processing after adding softener;

(9) tentering setting: grain cross is imposed certain pulling force; Under suitable tension force condition, be heated to temperature required and the maintenance certain hour, the fiber molecule chain is readjusted on new position; With suitable speed cooling, the state that fabric by heat is changed is fixed up then;

(10) shrunk finish: it is dry again to utilize mechanical humidifier to carry out after the humidification preshrunk.