CN208586386U - Bi-component sliver type composite DTY fiber - Google Patents

Abstract

The utility model relates to DTY fiber technical fields; and disclose a kind of bi-component sliver type composite DTY fiber; including extexine; the inner surface of the extexine fills matcoveredn; the inner surface of the protective layer is filled with composite layer, and the inner surface of the composite layer is filled with articulamentum, and there are four the quantity of the articulamentum; the side of four articulamentums and the inner wall of composite layer connect, and the joint of four articulamentums is filled with leading layer.Antistatic, antiultraviolet; lucuriant in design, the preferable function of dyefastness increases the flexibility of composite DTY fiber; avoid composite DTY fiber overly hard; prevent composite DTY fiber in dyeing simultaneously, pigment is insoluble in composite DTY fiber, causes composite DTY fiber dyeing uneven; influence the use of composite DTY fiber; using the effect of protective layer, the phenomenon that increasing the tensile properties of composite DTY fiber, composite DTY fiber avoided to be broken during stretching.

Description

Bi-component sliver type composite DTY fiber

Technical field

The utility model relates to DTY fiber technical field, specially a kind of bi-component sliver type composite DTY fiber.

Background technique

DTY network yarn: network yarn refers to that strand in network nozzle, is acted on through jet-stream wind, and monofilament is entangled to each other and is in The long filament of periodic network point, Cyber process are chiefly used in the processing of POY, FDY and DTY, and network technology manufactures in conjunction with DTY technology Low elastic interlaced yarn, the bulkiness of existing textured filament and good elasticity, and there are many periodicity and nexus, improve long filament Tightness, eliminate several processes of textile process, and ability of the tow by water-jet loom can be improved.

Composite fibre is one kind of multicomponent fibre, is the term for staple fibre kind, in same root fibre section It is upper there are two or more immiscible polymer fiber, this fiber claims composite fibre, it is the 1960s The physical modification fiber to grow up, the bi-component for having two kinds of polymer characteristic concurrently can be obtained using composite fibre manufacturing technology Fiber has the composite fibres such as parallel type, core-skin type, fabric of island-in-sea type, and there is round and abnormity in fibre section, and fiber is rolled up with 3 D stereo Bent, high fluffy and spreadability, good electric conductivity, antistatic property and anti-flammability, composite fibre are needed using special construction Composite spinning machine spinning is mainly used for knitting wool, woollen blanket, wool fabric, warming wadding suede filler material, silk fabric, non-woven cloth, medical treatment Amenities and particular job clothes etc..

The synthetic material needed when DTY fiber is most of garment production, existing most DTY fiber dyeing are spent Difference, and DTY fiber is insoluble in water, dyestuff can not be adsorbed in DTY fiber, cause DTY fiber dyeing uneven, influence DTY fibre The use of dimension, while DTY fiber is easy to fade after material resources rub, and DTY fiber surface is caused to be worn, and influences DTY fibre The quality of dimension.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of bi-component sliver type composite DTY fiber, has easily Colouring, anti-the advantages that fading solve most DTY fiber dyeing and spend difference, and DTY fiber is insoluble in water, and dyestuff can not It is adsorbed in DTY fiber, causes DTY fiber dyeing uneven, influence the use of DTY fiber, while DTY fiber is rubbed by material resources The problem of being easy to fade after wiping, causing DTY fiber surface to be worn, influence DTY fiber quality.

(2) technical solution

To realize above-mentioned easy colouring, the anti-purpose to fade, the utility model is provided the following technical solutions: a kind of bi-component is split The inner surface of piece type composite DTY fiber, including extexine, the extexine fills matcoveredn, the inner surface of the protective layer Filled with composite layer, the inner surface of the composite layer is filled with articulamentum, and there are four the quantity of the articulamentum, four companies The inner wall of the side and composite layer that connect layer connects, and the joint of four articulamentums is filled with leading layer, the articulamentum The other side and the outer surface of leading layer connect, and the inner ring of the composite layer includes adhesive layer, the outer ring of the adhesive layer and multiple Close the inner ring connection of layer.

Preferably, the extexine is adhesive-layer, adhesive-layer with a thickness of 0.1mm, and the diameter of adhesive-layer is greater than protection The diameter of layer.

Preferably, the protective layer is DTY layers, and the diameter of the protective layer inner ring is greater than the diameter of composite layer outer ring, And the inner ring of protective layer and the outer ring of composite layer are seamlessly connected.

Preferably, the intensity of the bi-component sliver type composite DTY fiber is greater than 3.0CN/dtex, and bi-component sliver type The shrinking percentage of composite DTY fiber is 30%.

Preferably, the composite layer is polybutylene terephthalate layer, and the adhesive layer is binary alcohol layer, the connection Layer is polyurethane fiber layer, and the leading layer is core.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of bi-component sliver type composite DTY fiber, and having following has Beneficial effect:

1, the bi-component sliver type composite DTY fiber, by the effect of extexine so that composite DTY fiber have it is smooth Nice and cool, ventilative, antistatic, antiultraviolet, lucuriant in design, the preferable function of dyefastness increases the softness of composite DTY fiber Property, avoid composite DTY fiber overly hard, while prevent composite DTY fiber dyeing when, pigment is insoluble in composite DTY fiber On, it causes composite DTY fiber dyeing uneven, influences the use of composite DTY fiber, using the effect of protective layer, increase compound The tensile properties of DTY fiber, the phenomenon that avoiding composite DTY fiber from being broken during stretching.

2, the bi-component sliver type composite DTY fiber increases the wearability of composite DTY fiber by the effect of composite layer, When preventing composite DTY fiber from being rubbed by material resources, there is the phenomenon that lousiness fracture in surface, and composite DTY fiber is caused to be broken The phenomenon that, while increasing the high-temperature stability of composite DTY fiber, convenient for the working process of composite DTY fiber, utilize articulamentum Effect, increases the tensile elasticity of composite DTY fiber, can not be shunk after avoiding composite DTY fiber from stretching, lead to composite DTY Fiber is easily deformed, and influences the use of composite DTY fiber.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the schematic cross-sectional view of composite layer.

In figure: 1, extexine；2, protective layer；3, composite layer；4, articulamentum；5, leading layer；6, adhesive layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of bi-component sliver type composite DTY fiber referring to FIG. 1-2, including extexine 1, pass through the work of extexine 1 With, so that composite DTY fiber has smooth nice and cool, ventilative, antistatic, antiultraviolet, lucuriant in design, the preferable function of dyefastness Can, increase the flexibility of composite DTY fiber, avoid composite DTY fiber overly hard, while preventing composite DTY fiber from dyeing When, pigment is insoluble in composite DTY fiber, is caused composite DTY fiber dyeing uneven, is influenced the use of composite DTY fiber, outside The inner surface filling matcoveredn 2 on surface layer 1 increases the tensile properties of composite DTY fiber using the effect of protective layer 2, avoids multiple Close DTY fiber the phenomenon that be broken during stretching, extexine 1 is adhesive-layer, adhesive-layer with a thickness of 0.1mm, and glue The diameter of glue-line is greater than the diameter of protective layer 2, and protective layer 2 is DTY layers, and the diameter of 2 inner ring of protective layer is greater than 3 outer ring of composite layer Diameter, and the outer ring of the inner ring of protective layer 2 and composite layer 3 is seamlessly connected, and the inner surface of protective layer 2 is filled with composite layer 3, leads to The effect for crossing composite layer 3 increases the wearability of composite DTY fiber, and when preventing composite DTY fiber from being rubbed by material resources, surface goes out The phenomenon that showing the phenomenon that lousiness is broken, composite DTY fiber caused to be broken, while increasing the high temperature resistance super of composite DTY fiber Property, convenient for the working process of composite DTY fiber, the inner surface of composite layer 3 is filled with articulamentum 4, using the effect of articulamentum 4, The tensile elasticity for increasing composite DTY fiber can not be shunk after avoiding composite DTY fiber from stretching, composite DTY fiber is caused to be held It is easily-deformable, the use of composite DTY fiber is influenced, there are four the quantity of articulamentum 4, side and the composite layer 3 of four articulamentums 4 Inner wall connection, the joint of four articulamentums 4 are filled with leading layer 5, and composite layer 3 is polybutylene terephthalate layer, bonding Layer 6 is binary alcohol layer, and articulamentum 4 is polyurethane fiber layer, and leading layer 5 is core, the other side and the leading layer 5 of articulamentum 4 Outer surface connection, the inner ring of composite layer 3 include adhesive layer 6, and adhesive layer 6 is elater, outer ring and the composite layer 3 of adhesive layer 6 Inner ring connection, the intensity of bi-component sliver type composite DTY fiber is greater than 3.0CN/dtex, and bi-component sliver type composite DTY is fine The shrinking percentage of dimension is 30%.

In conclusion the bi-component sliver type composite DTY fiber, by the effect of extexine 1, so that composite DTY fiber Has smooth nice and cool, ventilative, antistatic, antiultraviolet, lucuriant in design, the preferable function of dyefastness increases composite DTY fiber Flexibility, avoid composite DTY fiber overly hard, at the same prevent composite DTY fiber dyeing when, pigment is insoluble in compound In DTY fiber, causes composite DTY fiber dyeing uneven, influence the use of composite DTY fiber, using the effect of protective layer 2, Increase the tensile properties of composite DTY fiber, the phenomenon that avoiding composite DTY fiber from being broken during stretching；By compound The effect of layer 3, increases the wearability of composite DTY fiber, and when preventing composite DTY fiber from being rubbed by material resources, lousiness occurs in surface The phenomenon that fracture, the phenomenon that causing composite DTY fiber to be broken, while increasing the high-temperature stability of composite DTY fiber, it is convenient for The working process of composite DTY fiber increases the tensile elasticity of composite DTY fiber, avoids composite DTY using the effect of articulamentum 4 Fiber can not be shunk after stretching, and caused composite DTY fiber to be easily deformed, influenced the use of composite DTY fiber；It solves big Difference is spent in partial DTY fiber dyeing, and DTY fiber is insoluble in water, and dyestuff can not be adsorbed in DTY fiber, lead to DTY fiber Dyeing is uneven, influences the use of DTY fiber, while DTY fiber is easy to fade after material resources rub, leads to DTY fiber table The problem of face is worn, and DTY fiber quality is influenced.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of bi-component sliver type composite DTY fiber, including extexine (1), it is characterised in that: the extexine (1) it is interior Matcoveredn (2) are filled on surface, and the inner surface of the protective layer (2) is filled with composite layer (3), the interior table of the composite layer (3) Face is filled with articulamentum (4), and there are four the quantity of the articulamentum (4), the side of four articulamentums (4) and composite layer (3) inner wall connection, the joint of four articulamentums (4) are filled with leading layer (5), the other side of the articulamentum (4) It is connect with the outer surface of leading layer (5), the inner ring of the composite layer (3) includes adhesive layer (6), outside the adhesive layer (6) Circle is connect with the inner ring of composite layer (3).

2. bi-component sliver type composite DTY fiber according to claim 1, it is characterised in that: the extexine (1) is viscous Glue-line, adhesive-layer with a thickness of 0.1mm, and the diameter of adhesive-layer is greater than the diameter of protective layer (2).

3. bi-component sliver type composite DTY fiber according to claim 1, it is characterised in that: the protective layer (2) is DTY layers, the diameter of protective layer (2) inner ring are greater than the diameter of composite layer (3) outer ring, and the inner ring of protective layer (2) and multiple Close the outer ring seamless connection of layer (3).

4. bi-component sliver type composite DTY fiber according to claim 1, it is characterised in that: the bi-component sliver type The intensity of composite DTY fiber is greater than 3.0CN/dtex, and the shrinking percentage of bi-component sliver type composite DTY fiber is 30%.

5. bi-component sliver type composite DTY fiber according to claim 1, it is characterised in that: the composite layer (3) is poly- Butylene terephthalate layer, the adhesive layer (6) are binary alcohol layer, and the articulamentum (4) is polyurethane fiber layer, the master Conducting shell (5) is core.