CN203210790U

CN203210790U - Multi-layer jean fabric

Info

Publication number: CN203210790U
Application number: CN201320005747.7U
Authority: CN
Inventors: 谢彦芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-07
Filing date: 2013-01-07
Publication date: 2013-09-25
Anticipated expiration: 2023-01-07

Abstract

The utility model relates to a multi-layer jean fabric. The multi-layer jean fabric comprises an aramid fiber layer, a dacron layer and a viscose fiber layer which are connected by adopting an adhesive in a bonding manner or are connected in a hot-pressing compounding or are connected by adopting hemp ropes. Compared with a conventional fabric, the multi-layer jean fabric has the advantages of practicability, heat resistance, chemical resistance, fire resistance and high strength; and even if the multi-layer jean fabric is used after being discarded, as the multi-layer jean fabric does not harmful chemical substances, the multi-layer jean fabric has no pollution to environments.

Description

A kind of multilayer jean

Technical field

The utility model relates to a kind of fabric, relates in particular to a kind of multilayer jean.

Technical background

Jean made navy blue twill tannin fabrics into afterwards at first based on coffee color, and denim is at first based on cotton, adopted the plurality of raw materials structure now through developing, cotton, hair, silk, fiber crops are arranged, also have and the chemical fibre blending, also useful stretch yarn, crepe twist yarn, fancy yarn etc. are made raw material.With many wash ammonia, cotton ammonia blending for cotton, also useful spandex is done raw material, the employing of polyurethane elastic filament, make cowboy's kind develop into a frontier, make cowboy suit not only next to the skin but also comfortable, be equipped with different color and lusters again, make cowboy's product more adapt to fashion, personalized consumption demand has very big development potentiality.But the denim color fastness is bad, the severity that fades, and color is not controlled in tailoring.

The tradition jean fades and can't avoid and improve, and the clothes made of jean, though there is quality light, anti abrasive characteristics.But some physical properties of denim, as anti-flammability, hear resistance, electrical insulating property is under exacting terms.Obtaining the industrial work clothes should not use.On at present internal and international, the denim anti-flaming function is to add fire retardant in process usually, but fire retardant is very harmful to environment, and the U.S. banned use of from 2011 and add fire retardant in denim

So when using under hot environment, work clothes must arrange in addition, the appearance of aramid fiber is considered to a great revolution of material circle.The aramid fiber full name is PPTA, and English is Aramid fiber, is a kind of novel high-tech synthetic fibers.Contain benzene ring structure in the strand, strand rigidity height, fibre strength is big.As a kind of new product, the production technology barrier is higher, and following growth potential is very big.Aramid fiber is with being mainly used in the aspect that flak jackets, Anti-cut Gloves etc. prevent mechanical damage, aramid fiber is divided into aramid fiber 1313, Fanglun l414. aramid fiber 1313 is mainly used its fire protecting performance, make some fire proofing materials, be applied in fire-fighting and the high temperature industry, 1414 main its reasonable mechanical performances of using are made the fabric of some cut-protection, make the product of Anti-cut Gloves and so on.On the market there be the aramid fiber brand

(Du Pont), Technora (Supreme Being people) etc.

The backbone structure of aramid fiber has the systematicness of height, and big molecule is that the state that stretches exists, and it has high temperature resistant, fire prevention, resistance to chemical attack and high mechanical property and fatigue resistance.Its intensity is 3 times of steel, is 4 times of the higher polyester industrial yarn of intensity, and its initial modulus is 4-10 times of polyester industrial yarn, more than 10 times of Fypro.Its good stability, shrinkage factor is 0 under 150 ℃ of temperature.It at high temperature still can keep higher intensity, as still can keep 65% of former intensity under 260 ℃ of temperature.

Summary of the invention

At the deficiency that technology such as existing jean can not fade high temperature resistant and easily exist, the purpose of this utility model is a kind of multilayer jean of invention, and this jean can be simultaneously high temperature resistant when satisfying practicality, and can be applicable to civil area.

For this reason, the technical scheme that provides of the utility model is:

A kind of multilayer jean comprises aramid layers, terylene layer and viscose rayon layer three aspect material.Adopt the adhesive bonding connection between the three aspect material, rope made of hemp ways of connecting is perhaps adopted in the perhaps compound connection of hot pressing;

Wherein the aramid layers of jean is made of warp thread and weft yarn, and denim aramid layers warp thread is made up of meta-aramid.Wherein the shared percentage of primary colors meta-aramid is 50～95%, and the shared percentage of dyeing meta-aramid is 5-50%, and the component of weft yarn is that 95～99% and 1～5% dyeing meta-aramid is formed by primary colors meta-aramid percentage.

A kind of optimal way of the utility model jean is, the aramid fiber precoat comprises warp thread, and weft yarn, warp thread comprises first warp and second warp, and the arrangement ratio of first warp and second warp is 19: 1, and weft yarn comprises first latitude and second latitude, the arrangement ratio of first latitude and second latitude is 14: 1,42/cm of warp-wise density, 24/cm of latitudinal density, second latitude, second are through all twisting 3/m.

Intermediate layer of the present utility model is adhesive-layer, and wherein said viscose rayon has smooth nice and cool, ventilative, antistatic, dyeing characteristic such as gorgeous.

Described viscose rayon every spy of unit line density under hygrometric state can bear the load of 22.0cN, and this load under wet expansion be no more than 15%, mainly be polynosic.Have higher strength and fatigue performance.

The 3rd layer of this jean is the polyester fabric layer; Described polyester fabric layer comprises warp thread and weft yarn, and warp thread comprises first warp and second warp, wherein said first warp, and second is through selecting the 150D/48F low elastic polyester filament for use.Weft yarn comprises first latitude and second latitude, described first latitude, and the second latitude is selected the 150D/48F low elastic polyester filament for use.Low elastic polyester filament shrinkage radially wherein, the broadwise shrinkage is 8%.

The technical program can further be optimized connected mode between three layers, just adopts the adhesive bonding connection, the compound connection of hot pressing, and the rope made of hemp also can adopt other biographies to connect mode outside connecting.

The utility model compared with prior art has following advantage:

1, the denim fabric done of the utility model is compared with the fabric that tradition produces, and has practicality, hear resistance, and chemical resistance, even anti-flammability and high strength when being dropped the back and using, because do not contain harmful chemical substance, can not pollute environment.

2, the utility model is by adopting technique scheme, can produce the multi-functional jean of high-quality, this fabric has good abrasion resistance, and ageing resistace, what is more important utilizes aramid fiber and terylene to interweave, realized the material performance complementary perfect adaptation of helping each other, thoroughly broken former pure aramid fiber fabric cost height, the specific general layout of purposes has not only reduced production cost, and make fabric more soft, comfortable, gas permeability is better, can also be with as clothes at home, shoes and hats, case and bag etc. really enter civil area with cloth.

Description of drawings

Fig. 1 is the structural representation of this multilayer jean.

Among the figure, 1, aramid layers 2, adhesive-layer 3, terylene layer.

The specific embodiment

Embodiment 1

As shown in Figure 1, a kind of multilayer jean, described fabric is by aramid layers 1, adhesive-layer 2 and terylene layer 3 constitute, and wherein terylene layer 3 is positioned at the bottom of fabric, and aramid layers 1 is positioned on the adhesive-layer 2, adhesive-layer 2 is between described aramid layers 1 and described terylene layer 3, described fabric also comprises by the rope made of hemp through water-proofing treatment, and the described rope made of hemp is with aramid layers 1, and adhesive-layer 2 and terylene layer 3 are stitched together.

Wherein, aramid layers 1 accounts for 30% to 50% of fabric thickness, and adhesive-layer 2 accounts for 30% to 40% of fabric thickness.Terylene layer 3 accounts for the 20%-30% of fabric thickness.

Adhesive-layer has good hygroscopicity, gas permeability, and sense comfortable and easy to wear well; Silk-like handle is arranged, and feel is smooth, has good dyeability, and should not fade.Avoid the easy fold of adhesive-layer simultaneously, not water-fastness, not wear-resisting, easy fluffing, poor dimensional stability, the washing shrinkage height, not alkaline-resisting shortcoming such as not acidproof, adhesive-layer is set to the intermediate layer.

The basic composition of viscose rayon is cellulose, the cross section indention skin-core structure of the common viscose fiber of employing, and vertical straight ditch horizontal stroke that has, the cross section is rounded.

Viscose rayon has good hygroscopicity, and under the general atmosphere condition, regain is about 13%.Significantly expand after the moisture absorption, the diameter increase can reach 50%, and shrinkage factor is big.

The terylene layer 3 of the utility model multilayer fabric has many good textile performances, and dacron is applicable to drapery and carpet.Terylene has better elastic and bulkiness, also can be used as cotton for wadding, also can be used as electrically insulating material, acidproof filter cloth and felt etc.

Sunshade, printing opacity, ventilation.Both can eliminate nearly 86% solar radiation, and can keep room air unimpeded again, and can clearly see outdoor scenery.Heat insulation.Can be provided with air-vent on the terylene layer.Also rete can be set in addition, thereby wherein the thickness of rete is that 0.06-0.12mm. makes the jean good permeability, soft and high resilience.

Jean aramid layers 1 comprises warp thread and the weft yarn that is interweaved, and described warp thread comprises first warp and second warp, and the arrangement ratio of first warp and second warp is classified 19: 1 as, described weft yarn comprises first latitude and second latitude, the arrangement ratio of first latitude and second latitude is classified 14: 1 as, and warp-wise density is 42/cm, and latitudinal density is 24/cm.The radially shrinkage of aramid layers, the broadwise shrinkage is 8%.The second warp, the second dimension is the Fanglun l414 long filament, makes the finished product fabric more be rich in third dimension.

Above content be in conjunction with concrete preferred embodiment to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill under the utility model, under the prerequisite that does not break away from this utility model thinking, can also make simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims

1. multilayer jean, comprise aramid layers, terylene layer and viscose rayon layer, it is characterized in that adopt the adhesive bonding connection between the three aspect material, wherein the terylene layer is positioned at the bottom of fabric, aramid layers is positioned on the viscose rayon layer, the viscose rayon layer is between aramid layers and terylene layer, and wherein the aramid layers of jean is made of warp thread and weft yarn, and denim aramid layers warp thread is made up of meta-aramid.

2. a kind of multilayer jean according to claim 1, the aramid layers that it is characterized in that described jean comprises warp thread and weft yarn, warp thread comprises first warp and second warp, the arrangement ratio of first warp and second warp is 19: 1, weft yarn comprises first latitude and second latitude, and the arrangement ratio of first latitude and second latitude is 14: 1,42/cm of warp-wise density, 24/cm of latitudinal density, second latitude, second are through all twisting 3/m.

3. a kind of multilayer jean according to claim 1, the polyester fabric layer that it is characterized in that described jean comprises warp thread and weft yarn, warp thread comprises first warp and second warp, first warp wherein, second is through selecting the 150D/48F low elastic polyester filament for use, and weft yarn comprises first latitude and second latitude, and first latitude second latitude is selected the 150D/48F low elastic polyester filament for use, low elastic polyester filament is shrinkage radially, and the broadwise shrinkage is 8%.