CN201817642U - Denim fabric - Google Patents

Abstract

The utility model relates to fabrics, in particular to denim fabric, which comprises fabric woven by warp yarns and weft yarns. The warp yarns are pure cotton single yarns or slubby yarns, and the weft yarns are combination of composite yarns and general polyester low-stretch yarns. The denim fabric is simple in structure, flat in fabric surface, high in recovery capacity of elasticity, stable in shrinkage and resistant to chemical.

Description

A kind of jean

Technical field

The utility model relates to a kind of lining, particularly a kind of jean.

Background technology

These textile enterprise are faced with the extruded situation in two in the prior art; the profit margin of cowboy enterprise is than descending to some extent former years; but total profit rises to some extent; though financial crisis is brought very big influence to weaving industry; but the market business in lining manufacturing enterprise this year is still very active; this explanation cowboy product still has the very strong market vitality; although industry generally believes that the basis of the recovery of global economy not enough firmly also lacks support; also will experience a process slowly; but some farsighted enterprisers are enterprise's self-growth now; constantly seek novel material and new technology to improve added value of product, strengthening the core competitiveness of product.With regard to by elastic fabric: former stockinette mostly adopts the elastomeric polyurethane fiber raw material, can satisfy the requirement of consumer to a certain extent to extensibility, comfortableness, but there are some defectives in this raw material, relatively poor as elastic recovery, after repeatedly wearing, easily produce plastic deformation, the fracture earlier of spandex silk causes elastic failure, the not anti-chlorine of spandex to be floated in the use, acid and alkali-resistance, non-refractory are not handled or the like, and the composite fibre of new polyester PTT and other polyester can overcome above-mentioned shortcoming well.Just in the elasticity of flourish PTT/PET parallel composite fiber not only from the PTT high polymer, and the compound elasticity of fibre three-dimensional space coiled structure, be a successful model of fibrous material design, elastic recovery rate is more than 95% behind 500 repeated stretchings, the spring coiled structure makes fiber soft, fluffy more simultaneously.In addition, the characteristic of PTT and PET high polymer is floated the anti-chlorine of fiber, acid and alkali-resistance, can the high temperature stamp, be particularly suitable for making latitude bullet cowboy, it can interweave with existing plurality of raw materials such as textile natural fabrics, compare with bag spandex raw material, there is more expensive factor in it on price, also be the problem that this problem need solve, because the advantage of material performance helps to promote product specification, strengthen competitiveness of product, improve value-added content of product, the Own Brand of the enterprise that runs business into strong one is as the fabric raw material, PTT is through in recent years high speed development, more and more enterprises is understood and is experienced the advantage that adopts this new fiber, by to further further investigation on the use basis of original chemical ﹠ blended fabric, finds that these new raw materials generally all have good performance, if these performances of overall understanding, and in fabric, made full use of, this product will be subjected to consumer's welcome to a certain extent because of these performances so, and the producer also can obtain corresponding interests simultaneously.

Summary of the invention

Utility model mainly is to solve the deficiencies in the prior art, provide a kind of either economy but also material benefit or the jean of fashion.

Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:

A kind of jean comprises lining, and described lining is interwoven by warp and parallel, and described warp is textile single thread or slub yarn, and described parallel is compound silk and the ordinary polyester word bomb silk formation that is incorporated into the power networks.

As preferably, described warp density is 35～55 pieces/centimetre, and weft density is 18～35 pieces/centimetre.

As preferably, described lining be 3/1,2/1 or the brokentwlllweave institutional framework.

As preferably, described parallel is 75D or 100D compound silk and the ordinary polyester word bomb silk formation that is incorporated into the power networks.

Therefore, a kind of jean that the utility model provides, simple in structure, cloth cover is smooth, and elastic recovery capability is strong, stable contraction rate, chemical-resistant.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

The specific embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment: a kind of jean, comprise lining, described lining is interwoven by warp 1 and parallel 2, described warp 1 is textile single thread or slub yarn, described parallel 2 is compound silk and the ordinary polyester word bomb silk formation that is incorporated into the power networks, and described warp 1 density is 35～55 pieces/centimetre, and parallel 2 density are 18～35 pieces/centimetre, described lining be 3/1,2/1 or the brokentwlllweave institutional framework, described parallel 2 is 75D or 100D compound silk and the ordinary polyester word bomb silk formation that is incorporated into the power networks.

Concrete processing step:

Color ox-PTT/PE lining, be woven on three brokentwlllweave institutional framework once by organizine and weft yarn, warp thread is the textile single thread of 16S, and tram is 150D PTT/PET compound silk ten 150D low elastic polyester filaments, finished product organizine density is 44 pieces/centimetre, and tram density is 22 pieces/centimetre.

The main thought of this fabric design is colored cowboy's production technology to be introduced weave in the production, how to reduce cost simultaneously, makes function be melted into fashion, becomes a kind of garment material of novelty, realizes regular lot production on technology.

3: the production technology design

3.1: warp thread (1) is the textile single thread of 16S

3.2: tram (2) is 150D PTT/PET compound silk ten 150D low elastic polyester filaments

3.3: fabric tissue is a brokentwlllweave tissue once on three

3.4: total footpath: 6600, porter: No. 8, every reed is worn 4,206 centimetres of reed widths, machine is 21 pieces/centimetre in the filling density, 22 pieces/centimetre in following machine.

(1) technological design keys:

1: because tram DENIER number is higher, the necessary corresponding reduction of broadwise shrinkage simultaneously, its shrinkage is controlled at about 30% and gets final product.

2:150DPTT/PET compound silk and 150D low elastic polyester filament must merge light net, help arrow shaft weaving like this.

(2) master operation technology

1: batch warping:

Row's tube number	660	Coiling tension	12 grams
				Speed of beaming	500 meters/minute	Drum pressure	3000 grams
Monofilament tension force	8 grams	?	?

2: the sizing operation

The sizing type	The GA335 type	Percentage elongation	0.?8%
				The sizing speed of a motor vehicle	46 meters/minute	Coiling tension	?3KG
Move back Jie's tension force	1 one 1.5KG	The preliminary drying temperature	140 degrees centigrade
				Pressure roller pressure	1.2KG	Main baking temperature	145 degrees centigrade
The submergence roller pressure	2.0?KG	Slurry concentration	7 seconds
				The slurry place of production	The SFS composite modified starch	The rate of sizing	?8%

Slurry groove temperature

98 degree

?

?

3: the looming operation

It is 1,2,3,4 suitable wearing in proper order that the ground tissue is gaited, and total footpath: 6600, porter is No. 8 reed of metric system, and every reed is worn 4, and reed width is 206 centimetres

4: weaving process:

Adopt safe smooth TT one 96 type Rapier looms weavings, specifically weave adjusting process and be:

The speed of a motor vehicle	310 rev/mins	The handing-over time	180 degree
				Heald level time	3 20 degree	Warp tension	?220 KG?
The throwing sword begins	5 degree	Back rest height	Parallel

5: finishing process:

Must destarch and the zonal circulation process of shrinking based on the higher rate of sizing of textile single thread and broadwise PT T/P ET compound silk, will bring the production difficulty of fabric pretreatment, as: be prone to destarch not to the utmost, problem such as powerful influenced.

At above problem, when the arrangement of back, must take aggregate measures, promptly analyze from aspects such as equipment, technology, operation, selection of auxiliary, at first select pre-processing device preferably, strict control process condition, suitably reduce initial temperature and delay warming and cooling rate etc., to guarantee back arrangement quality, concrete dyeing and finishing technology flow process is as follows:

Seam one〉cold dome one is turned in grey cloth check one〉debatching〉washing one〉singe one〉mercerising one〉preshrunk one〉predetermined one〉dyeing one〉typing one〉ENZYME WASH one〉oven dry tentering

5.1: the biology enzyme cold dome is handled.

Adopting biological enzyme formulation to carry out cold dome handles, pectin, wax in slurry and the cotton fiber are effectively decomposed, wax and some natural impurity become and have removed easily, use low alkali treatment for following process and created condition, simultaneously, because biology enzyme damages brute force hardly, low alkali is also less to the damage of fiber, having reached and not only guarantee the semi-products quality requirement but also fiber strength is descended, is again purpose the most ecological, environmental protection simultaneously.Use the cold rolling heap machine of printing and dyeing, in every liter working solution, add 5 one 10 gram/enzymes, add 5 gram nonionic penetrant JFC simultaneously, regulate pH value with soda ash and make it reach 7 one 8, being steam heated to 50 1 60 degree, during by padding machine the liquid carrying rate on the grey cloth adjusted to 110 one 130%, through clot grey cloth is broken into the web-like coiled hair, be placed on the indoor of environment temperature 25 degree, keep rotating 20 hours, so that enzyme fully acts on grey cloth.

5.2: two positive one counter singing

It is more that color ox-PTT/PET fabric is handled the rear surface filoplume through the biology enzyme cold dome, for making fabric face bright and clean, color and luster is even during dyeing, singe and seem particularly important, take into account the characteristic of elastic filament simultaneously, do not damaging under the two powerful situation, adopting gas singeing machine to carry out high speed singes, gas singeing machine should dispose two burners that spray, and the burner flame temperature is 1,200 one 1300 degree, under the quick condition of high temperature, can guarantee both burning-off fine hair, do not damage fiber again, the employing two positive of singing is anti-, and the speed of a motor vehicle is 100 1 110 meters/minute.

5.3: mercerising

The purpose of color ox-PTT/PET lining mercerising is to improve cloth cover fineness, improve the DIMENSIONAL STABILITY of finished product simultaneously, reduce washing shrinkage, mercerising equipment adopts chain mercerizer, " fabric pine heap " chain mercerizer of present domestic research is more suitable in the processing of color ox/latitude elasticity fabric, require warp-wise tension force low during mercerising, turn the tension force of the cloth rewinder roll that stretches tight down as far as possible, the broadwise door width of cloth is can not La Detai wide, in order to avoid produce edge damage, general expanding can only reach 95% one 96% of the grey cloth door width of cloth, the do wet degree of fabric before rolling alkali must be even, the cropping pH value should be approaching neutral behind the mercerising, can be with 2 one 3 grams per liter sulfuric acid treatment, to remove alkali lye residual on the fabric in washing process.

Its technological requirement:

Concentration of lye 160 1 200 grams per liters

5 one 10 minutes time

5.4: preshrunk, predetermined, dyeing

The preshrunk of color ox-PTT/PET lining is preferably being carried out by airflow dyeing machine or on common overflow dyeing machine, mainly be to keep the elastic force optimum state, predetermined temperature is too not high, the door width of cloth is controlled at about 145 centimetres, as long as generally dye REACTIVE DYES, dyeing does not repeat them here by normal process.

5.5: ENZYME WASH (enzyme processing):

Color ox-PTT/PET lining uses newfangled ENZYME WASH means can make the cowboy surface present photographic fog or white effect, most of jeans all are traditional chemical raw material washing process on the market, and this color ox/latitude elasticity fabric adopts the leaven washing technology of natural environmental-protective, natural ferment is the extract of plant, compare chemistry and wash not only environmental protection, and to the people to wear health secure, but cost exceeds 4 times than the chemical raw material washing, in Europe, have only with natural ENZYME WASH and can pass through environmental certification, the lining after the washing is smooth very lastingly, shrinking deformation no longer, and worn for a long time also and can not play aurora.Only make cotton fiber peel off very thin one deck although one hour enzyme is handled, processing can make the fibrous inside damage for a long time.

Its process conditions: with water is in the working solution of base fluid, in every liter working solution, add 5 one 10 gram cellulase 7000L, regulate pH value 5 one 6 with glacial acetic acid, in dye jigger, handle 10 roads, clean 1 with clear water at last and say the cylinder oven dry with Steam Heating to 50 degree.

PH:4.5 1

Temperature: 45 1 55 degree

Processing time: 30 1 60 minutes

5.6: the back typing

The stentering forming collator can be used hot flue stenter, and back setting temperature is advisable to be lower than 16 0 degree.

Claims (4)

1. a jean comprises lining, and described lining is interwoven by warp (1) and parallel, it is characterized in that: described warp (1) is textile single thread or slub yarn, and described parallel (2) is compound silk and the ordinary polyester word bomb silk formation that is incorporated into the power networks.

2. a kind of jean according to claim 1 is characterized in that: described warp (1) density is 35～55 pieces/centimetre, and parallel (2) density is 18～35 pieces/centimetre.

3. a kind of jean according to claim 1 and 2 is characterized in that: described lining be 3/1,2/1 or the brokentwlllweave institutional framework.

4. a kind of jean according to claim 1 and 2 is characterized in that: described parallel (2) is 75D or 100D compound silk and the ordinary polyester word bomb silk formation that is incorporated into the power networks.

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