CN102534937A - Bamboo fiber polytrimethylene terephthalate (PTT) blended twill fabric and processing process thereof - Google Patents

Abstract

Provided is a bamboo fiber polytrimethylene terephthalate (PTT) blended twill fabric. The warp yarn of the fabric utilizes 0/30Z/PTT 11.6 tex, the weft yarn of the fabric utilizes 0/30Z/PTT 50 tex, and the fabric organization is 3/1+1/1 calvary twill organization. A processing process of the bamboo fiber PTT blended twill fabric utilizes a special processing method in a weaving and dyeing and finishing process. The bamboo fiber PTT blended twill fabric and the processing process of the bamboo fiber PTT blended twill fabric have the advantages that the fabric belongs to the blended fabric and integrates excellent characteristics of fibers, and flexible and antibacterial functions of tanboocel fibers and good elasticity of PTT fibers are preferably selected to design a high-grade fabric with functionality and good wearing effects. The breakthrough on the research and the process of the product provides reference for development of high-grade and individualized fabrics, provides guide for extension of the market, and creates good economic benefits for enterprises.

Description

A kind of bamboo fibre PTT blending twill fabric and processing technology thereof

(1) technical field

The present invention relates to a kind of fabric and manufacturing technique thereof of field of textiles, particularly relate to a kind of bamboo fibre PTT blending twill fabric and processing technology thereof.

(2) background technology

Variation day by day along with earth environment; The surge of extreme climate; People more and more pay close attention to environmental protection, textiles with health care; Therefore Tianfang Investment Holding Co., Ltd., Tianjin releases the product of the bamboo fibre new raw material with environmental protection function in good time, through meticulous product design and technique processing method, realizes that lining reaches high-end hair matter, the purpose of silk quality product style.Simultaneously reasonably adjust the product mix, improve product specification, strengthen the high-tech content fiber applications, put out a new product.Utilize weaving to dye the advantage of one continuous line, let enterprise get into an optimum sound development stage.Thereby, I take charge of release have environmental protection, the product of the bamboo fibre new raw material of antibiotic, bacteria resistance function, substitute high-end hair matter, silk quality product, to fill up the blank in market.

(3) summary of the invention

The present invention provides a kind of bamboo fibre PTT blending twill fabric and processing technology thereof in view of above-mentioned purpose.

Technical scheme of the present invention is to realize like this.

The bamboo fibre PTT blending twill fabric of this programme, this fabric warp thread adopts 0/30Z/PTT11.6tex, and weft yarn all adopts 0/30Z/PTT50tex; Fabric through close be 476/10cm; 311/10cm of pick count, fabric width 162.5cm is organized as 3/1+1/1 cavalryman and tiltedly organizes.

The processing technology of the bamboo fibre PTT blending twill fabric of this programme, its technical essential is following steps:

(1), weaving process:

1. warping process: because the static characteristic of ptt fiber selects for use the Benniger warping machines of function time delay to carry out warping.Yarn pretension device is opened time delay: 1S, and formulator is opened time delay: 10S, yarn pretension device run location: 1MM presses yarn power: 350CN, guarantees yarn road cleaning, opens anti-static device, reduces LY/PTT yarn generation of static electricity;

2. sizing operation:

Formula of size is:

Nanpi-3:37.5Kg,

Nanpi-8; 25Kg,

PVA：37.5Kg，

SQ-1 (polyurethane substitutes PVA): 6Kg,

DHPVA：10Kg，

Antistatic additive: 1Kg;

Sizing technique: unpack (temperature/viscosity): 100 ℃/17 ", " 5, the speed of a motor vehicle limits 35.0m/min to slurry pot (temperature/viscosity): 94/14;

3. weaving process: the back rest (the height * degree of depth)+1*5, warp stop frame (the height * degree of depth) 0*0,290 ° of heald level times; Steadily measure: 1, stationary time: 290 °, combine high design 140mm; Open height 105-75mm, tension force 150kg, pad 4mm; Input filling density 79s/inch, running level: efficient 88.4%;

(2), dyeing and printing process:

The speed of a motor vehicle of singing is heightened 120-140m/min by 100-110m/min;

The huge refining ground that dyes: the caustic soda hydrogen peroxide solution utilizes the huge machine that dyes to carry out dye gigging destarch bleaching with bathing;

DISPERSE DYES are adopted in pad dyeing, dye not dyeable PTT of bamboo fibre, make lining reach numb grey effect;

The soft tentering of material loading: adopt silicone oil softener;

Other operation can be accomplished traditionally.

Usefulness of the present invention is: this fabric belongs to BLENDED FABRIC, the good characteristic of set fiber, and the flexibility and the bacteria resistance function of preferred day bamboo fibre, the favorable elasticity development and Design of ptt fiber has functional and well takes the high-grade fabric of effect.Utilize the fluffy characteristic of ptt fiber, remedying the bamboo fibre structure is porous crack network structure, not stiff after can instantaneous profit is opened in water, is beneficial to the characteristics of washing and ready-made clothes guarantor type, designs this kind of lining.The complex tissue that adopts forms the fluffy feel of wool and the drapability of certain line after being to put in order for outstanding PTT.The adding of 70% bamboo fibre on performance, makes fabric have antibiotic, antibacterial function; Can guarantee that all directions are powerful through rationally being provided with of filling density; And lining has texture, and certain sense of dangling is arranged again, simultaneously because the characteristic of day bamboo fibre makes the moisture absorption sweat discharging functions of lining improve than other linings; Comfortableness is good, is fit to women fashion material.The research and development of this product and technologic breakthrough are for exploitation high-grade, personalized weaving face fabric provides reference, for the developing in market provides guiding, for enterprise has created good economic benefit.

(4) specific embodiment

Below in conjunction with embodiment the present invention is described further.

One, product design

1, the characteristic of bamboo fibre:

1. have hygroscopicity, gas permeability preferably.Bamboo fibre is the regenerated celulose fibre of producing through special high-tech PROCESS FOR TREATMENT, and hygroscopicity is bigger than natural fabric, and its structure is a porous crack network structure, gives a kind of perspire feel cool of people.

2. has higher initial modulus, ANTIPILLING and wrinkle resistance.Because of the degree of crystallinity of common viscose fiber is 30%, the degree of crystallinity of bamboo fibre is 40%, so bamboo fibre has higher initial modulus, is better than common viscose glue in DIMENSIONAL STABILITY, anti-pilling and wrinkle resistance.

3. have natural antibiotic, biocidal property and uviolresistance.Bamboo is in growth course, and no worm does not have moth and do not have corrosion, and good self-protection property is arranged in the Nature; Owing in fiber production, kept " the bamboo quinone " in the bamboo ", make bamboo fibre have natural antibacterial bacteriostatic, prevent mite; insect protected, and can produce the characteristic of a large amount of anions.Ultraviolet ray is formed shielding action.

4. having preferably, dyeing uniformity bamboo fibre structure is a porous crack network structure; Can in water, instantaneous profit open, make REACTIVE DYES this water-soluble fabulous and molecule has less dyestuff can adsorb rapidly, be diffused in the fiber, the rate of just dying is higher; Bright in colour; Good level-dyeing property, degree of fixation is high, and fastness is good.

2, choosing of ptt fiber raw material:

1. flexibility: have more flexibility than PET or nylon;

2. tensile elasticity and recovery characteristic (than the high 2-3 of nylon doubly) ptt fiber can be made into the more fabric of comfortable fit;

3. the ptt fiber drafted fibre receives about 120% when stretching, and elastic recovery rate reaches 100%, even receive bigger stretching, ptt fiber still can recover fully;

4. ptt fiber has the characteristic of terylene, polyamide fibre, acrylic fibers concurrently, except that antifouling property well, be easy to dyeing, soft, high resilience in addition, extensibility is equally good with spandex fibre, compares with the elastomer spandex to be easier to processing, is fit to very much the textile garment lining;

5. ptt fiber also has characteristics such as dry and comfortable, well-pressed.

3, the lining specification confirms

The good characteristic of set fiber adopts 3/1+1/1 cavalryman tiltedly to organize, and the specifications design of fabric is: warp thread adopts 0/30Z/PTT11.6tex; Weft yarn all adopts 0/30Z/PTT50tex; Fabric through close be 476/10cm, 311/10cm of pick count, fabric width 162.5cm.

Two, technology main points and solution

1, spinning technology main points and solution

(1), the apolegamy of raw material:

Bamboo fibre: 1.2D * 38mm,

Ptt fiber: 1.4D*38mm.

(2), key technology main points and solution:

1. blending mode:

Because length of bamboo fibre is long, regularity is good, and free from foreign meter and short fiber, so key technology is how rolling of ptt fiber.Ptt fiber has bigger elasticity, and cohesive force is less each other, and the fiber surface finish is more; The fluffy moulding of lap is bad during spinning, and laterally even poor broken hole is many, and sticking volume is serious during the lap unwinding; The fluffy stifled horn mouth of strip; Spinning rolling slivering difficulty is strong with the fiber number and the length general character of bamboo fibre separately, so select the process route of two kinds of fibers in the disk blending.

2. blowing process is definite:

Blowing disk dolly is grabbed duty less and is grabbed, and reduces cotton piece and is convenient to mix, and suitably reduces to hit and avoids fibre damage; Stick phenomenon for overcoming the easily many and equipment of ptt fiber surface finish; Suitably strengthen the blowing air quantity, make the fiber operation smooth and easy, head presses the roller pressurization and increases; The cotton layer of compacting reduces the sticking curly hair of unwinding and gives birth to.

3. carding step:

The carding step emphasis is to the combing of fiber; Take tightly to space, divide by force comb, light quantitative measure on the technology, and suitably strengthen the pressure of four cun pressure rollers, because ptt fiber elasticity is bigger; Improve its degree of stretching to improving the quality, for the production of back operation is layed foundation necessary.

4. mixing in doubling step:

Strengthen the maintenance of path, guarantee bright and clean unobstructedly, prevent that strip is in operation to be obstructed that ptt fiber surface finish is many, is bonded to send out puckery on the path to influence the strip operation, cause stifled, add the cleaning time of MP major path.Suitably increase pressurization on the technology, reduce the speed of a motor vehicle, the guarantor that improves the quality produces stable.Other each operation is normal.

5. resultant yarn check:

Other operation spinning are smooth, and the resultant yarn index does

2, weaving process technical essential and solution

(1), warping process:

Because the static characteristic of ptt fiber selects for use the Benniger warping machines of function time delay to carry out warping.Yarn pretension device is opened time delay: 1S, and formulator is opened time delay: 10S, yarn pretension device run location: 1MM presses yarn power: 350CN; Guarantee yarn road cleaning, open anti-static device, reduce Z/PTT yarn generation of static electricity, the warping process is smooth.

(2), sizing operation:

Because the raw yarn slubbing is more, filoplume is longer, and bamboo fibre is prone to brittle failure, and slurry axle filoplume attaches and protects moisture regain and reduce static is crucial; Starch the weaving process adjustment that the axoplasm amount influences this fabric, appropriate design slurry formula and slashing technique guarantee to starch the axoplasm amount: preferred formula of size, the ratio of adding low polymerization degree PVA slurry and adjustment and high polymerization degree PVA; Suitably improve regain, guarantee soft yarns, prevent brittle failure; Solve ripple, add low sticking starch, protect slurry fluidity; Be easy to dividing sinker, protect filoplume and attach, rationally grasp the rate of sizing and guarantee yarn good filming property.Decision restrains Sizing machines the ancestral and carries out sizing.

Formula of size is: Nanpi-3:37.5Kg; Nanpi-8:25Kg; PVA:37.5Kg; SQ-1 (polyurethane substitutes PVA): 6Kg; DHPVA:10Kg; Antistatic additive: 1Kg.

Unpack (temperature/viscosity): 100 ℃/17 ".Slurry pot (temperature/viscosity): 94/14 " 5.

According to the characteristics of kind, the speed of a motor vehicle limits 35.0m/min, in order to guarantee the moisture regain of yarn, decontrols the yarn moisture regain and sets, and is guaranteeing under the situation of driving, and suitably strengthens the kind moisture regain, reduces the brittle failure of weaving yarn.The standard rate of sizing 15.5%, public affairs get damp again 9.2% surely, and actual destarch is 16.5%, moisture regain 8.6%., can satisfy requirements of weaving process.

(3), weaving process and check:

The 710-190 of Toyota type (multi-arm) goes up machine, presses the debugging of 675rpm process speed, debugs more smooth.Technology on the machine: the back rest (the height * degree of depth)+1*5, warp stop frame (the height * degree of depth) 0*0,290 ° of heald level times, steadily amount: 1, stationary time: 290 °, combine high design 140mm, open height 105-75mm, tension force 150kg, pad 4mm, input filling density 79s/inch

The running level: efficient 88.4%, following machine quality is a Grade A.

(4) printing and dyeing processing technology:

1. technological difficulties: the ptt fiber vitrification point has only the 45-60 degree, can not high-temperature shapings, so whole machining process technology can not adopt high-temperature technology.Through one-bath process, soft tentering with give contracting and increase soft and full degree, elasticity and the colour mixture effect of lining, make lining reach good simulate wool sense in the process.

2. technological process: singe-huge dye the refining ground-pad dyeing-material loading tentering-preshrunk

Singe: improve singeing, normal two burners are singed close one, change one into and singe; The speed of a motor vehicle is heightened 120-140m/min by 100-110m/min.

The huge refining ground that dyes: the caustic soda hydrogen peroxide solution utilizes the huge machine that dyes to carry out dye gigging destarch bleaching with bathing.

DISPERSE DYES are adopted in pad dyeing, dye not dyeable PTT of bamboo fibre, make lining reach numb grey effect.

The soft tentering of material loading: adopt silicone oil softener, make bamboo fibre sliding soft and flexible.

Preshrunk: the elasticity that on sliding soft basis, has more increased ptt fiber.

Three, project novelty

1, bamboo fibre PTT blending twill fabric is soft and have an excellent vertical property.

2, bamboo fibre PTT blending twill fabric has comfortable flexibility;

3, bamboo fibre PTT blending twill fabric fabric has the characteristic of a bath dichromatism;

4, bamboo fibre PTT blending twill fabric has excellent elongation restorative (elongation 20% still can recover its original length).

5, bamboo fibre PTT blending twill fabric has excellent dyeing property (98 ℃ of-110 ℃ of general DISPERSE DYES can dye); Superior dyefastness, light fastness and pollution resistance.

6, bamboo fibre PTT blending twill fabric has chromatic colour and easy-care properties.

7, bamboo fibre PTT blending twill fabric adaptability is more extensive.

Four, product evaluation

This kind is that to adopt bamboo fibre, ptt fiber with environmental protection function be raw material; Through meticulous product design and Study on Process, make lining obtain well hair texture feel, improved the class of lining greatly; Added value of product is higher; Cause many clients' concern, had a plurality of clients to carry out order at present and produced this product and detect at textile industry standard detection center, each item index be up to state standards (examining report is arranged) through Tianjin; This project is domestic looking into newly through the Scientific and Technical Information Institute, Tianjin, do not see the bibliographical information of looking into the consistent product of the above-mentioned comprehensive Design characteristics of new projects with this.

Claims (2)

1. bamboo fibre PTT blending twill fabric is characterized in that: this fabric warp thread adopts 0/30Z/PTT11.6tex, and weft yarn all adopts 0/30Z/PTT50tex; Fabric through close be 476/10cm; 311/10cm of pick count, fabric width 162.5cm is organized as 3/1+1/1 cavalryman and tiltedly organizes.

2. bamboo fibre PTT blending twill fabric and processing technology thereof is characterized in that the technical essential of this manufacturing technique is following steps:

(1), weaving process:

1. warping process: because the static characteristic of ptt fiber selects for use the Benniger warping machines of function time delay to carry out warping.Yarn pretension device is opened time delay: 1S, and formulator is opened time delay: 10S, yarn pretension device run location: 1MM presses yarn power: 350CN, guarantees yarn road cleaning, opens anti-static device, reduces LY/PTT yarn generation of static electricity;

2. sizing operation:

Formula of size is:

Nanpi-3:37.5Kg,

Nanpi-8; 25Kg,

PVA：37.5Kg，

SQ-1 (polyurethane substitutes PVA): 6Kg,

DHPVA：10Kg，

Antistatic additive: 1Kg;

Sizing technique: unpack (temperature/viscosity): 100 ℃/17 ", " 5, the speed of a motor vehicle limits 35.0m/min to slurry pot (temperature/viscosity): 94/14;

3. weaving process: the back rest (the height * degree of depth)+1*5, warp stop frame (the height * degree of depth) 0*0,290 ° of heald level times; Steadily measure: 1, stationary time: 290 °, combine high design 140mm; Open height 105-75mm, tension force 150kg, pad 4mm; Input filling density 79s/inch, running level: efficient 88.4%;

(2), dyeing and printing process:

The speed of a motor vehicle of singing is heightened 120-140m/min by 100-110m/min;

The huge refining ground that dyes: the caustic soda hydrogen peroxide solution utilizes the huge machine that dyes to carry out dye gigging destarch bleaching with bathing;

DISPERSE DYES are adopted in pad dyeing, dye not dyeable PTT of bamboo fibre, make lining reach numb grey effect;

The soft tentering of material loading: adopt silicone oil softener;

Other operation can be accomplished traditionally.