CN213925625U

CN213925625U - Cool crease-resistant high-count high-density tencel fabric

Info

Publication number: CN213925625U
Application number: CN202021979161.7U
Authority: CN
Inventors: 仝晓婷; 陈红霞; 沈玲
Original assignee: Jiangsu Goldsun Textile Science and Technology Co Ltd
Current assignee: Jiangsu Goldsun Textile Science and Technology Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-10
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a cool crease-resistant high-count high-density tencel fabric, which consists of an upper layer, a middle layer and a lower layer; the upper layer is a cool feeling finishing agent coating, and the lower layer is a non-ironing finishing agent coating; the middle layer is a fabric layer and is formed by interweaving warp yarns and weft yarns, the warp yarns are 100S-140S tencel fine denier fiber yarns, and the weft yarns are 50S-70S tencel core-spun yarns. The utility model discloses a surface fabric has solved the rare strip shadow problem of high count tencel surface fabric cloth face, and the surface fabric has good resilience crease resistance, the sense of touch is nice and cool, gloss is gentle bright.

Description

Cool crease-resistant high-count high-density tencel fabric

Technical Field

The utility model belongs to the technical field of domestic fabrics, concretely relates to nice and cool crease-resistant high count high density tencel surface fabric.

Background

The tencel fiber is skin-friendly, soft and moist, has silky soft and bright luster and silky touch, and is widely applied to bedding fabrics. Because the section of the tencel fiber is nearly circular and the surface is smooth, the yarn cohesion performance of the fiber is poor, and the strength for spinning the high-count tencel yarn is low. When the tencel is used for producing high-count high-density five-piece satin weave fabrics, a large reed is adopted, and 2-in/reed or 3-in/reed can be adopted for reeding, the problem that the cloth surface has no strip shadow due to even warp arrangement in the reeding mode is solved, but the problem that the cloth surface has obvious strip shadow is solved by adopting a small reed in the conventional production because the reed has large ruler density, the friction between the warp and the reed is increased, and the yarn breakage rate is high.

CN104514065A discloses a high-count and high-density fabric with 80 pure tencel warps and wefts and a weaving process thereof, wherein the warp density of the fabric is 230 pieces/inch, and the problem of easy breakage in tencel production is solved through process parameter design. CN105220306A discloses a processing method of high-count tencel fabric, provides sizing, weaving and printing and dyeing processes of 80S-120S high-count tencel fabric, and solves the problem that high-count tencel fabric is easy to brittle fracture. At present, no document shows how to solve or improve the stripe shadow problem of the cloth cover. Meanwhile, the tencel fabric belongs to regenerated cellulose fibers, and the fabric is easy to wrinkle, so that the appearance of the fabric surface is further influenced.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a high count high density tencel surface fabric, this surface fabric have solved the rare dense shadow problem of high count tencel surface fabric cloth face, and the surface fabric has good resilience crease resistance, the sense of touch is nice and cool, gloss is gentle and bright.

In order to achieve the above purpose, the utility model adopts the following technical means:

a cool crease-resistant high-count high-density tencel fabric comprises an upper layer, a middle layer and a lower layer;

the upper layer is a cool feeling finishing agent coating, and the lower layer is a non-ironing finishing agent coating;

the middle layer is a fabric layer and is formed by interweaving warp yarns and weft yarns, the warp yarns are 100S-140S tencel fine denier fiber yarns, and the weft yarns are 50S-70S tencel core-spun yarns.

Furthermore, the outer layer of the tencel core-spun yarn is tencel fiber, the core layer of the tencel core-spun yarn is terylene pre-oriented yarn, and the tencel fiber accounts for 70-80% of the yarn in percentage by mass.

The polyester fiber has excellent resilience performance, and the wrinkle resistance of the fabric is improved; the pre-oriented yarns have large boiling water shrinkage rate in soft setting, and the tightness of warp yarn arrangement can be effectively improved through weft shrinkage.

The mass percentage of the tencel fiber in the core-spun yarn is 70-80%, the tencel fiber is more in the core-spun yarn structure, and the outer wrapping fiber can ensure that the core yarn is not easy to expose.

Further, the polyester pre-oriented yarn is composed of more than two superfine denier single fibers, and the fineness of the superfine denier single fibers is 0.4-0.8D.

The superfine denier fiber is fine and soft, the softness of the core yarn is ensured, and meanwhile, the core yarn is finer than the fineness of the outer wrapping fiber, so that a yarn body is not easy to drill out.

Furthermore, the thickness of the upper layer is 0.05-0.1 mm, the thickness of the middle layer is 0.2-0.3 mm, and the thickness of the lower layer is 0.05-0.1 mm.

Furthermore, the warp density of the fabric layer is 230-250 pieces/inch, and the weft density is 120-160 pieces/inch.

Furthermore, the fabric layer adopts five three fly-warp surface satin weaves, and the reeding mode is 2-in/reed.

Through the technical means, the utility model discloses following beneficial effect can be realized:

the fabric of the utility model is composed of a three-layer structure of an upper layer, a middle layer and a lower layer, wherein the upper layer is a cool finishing layer, which endows the fabric with cool function; the middle layer is a tencel fabric layer, high-count tencel yarns are adopted in the warp direction, tencel/POY core-spun yarns are adopted in the weft direction, the warp direction compactness is improved by controlling the weft direction shrinkage rate in the shaping process, so that the cloth cover strip shadow is improved, the core yarns are not exposed by controlling the proportion of the core-spun yarns to the cladding fibers, the core yarns are small in fiber fineness, fine and soft, soft touch feeling is brought to the fabric, and the middle core yarns are more easily gathered in the middle of a yarn body; the anti-wrinkle lower layer is a film formed by non-ironing finishing, and the fabric is endowed with excellent rebound anti-wrinkle performance.

Drawings

Fig. 1 is the fabric structure of the utility model, wherein: 1 is an upper layer, 2 is an intermediate layer, and 3 is a lower layer.

Fig. 2 is the yarn structure diagram of the covering yarn of the utility model, wherein: 4 is terylene POY and 5 is tencel fiber.

Fig. 3 is a cross section of the fabric of the present invention before (a) and after (b) setting, wherein: warp yarns 6 and weft yarns 7.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, the fabric of the present invention is composed of a three-layer structure of an upper layer, a middle layer and a lower layer. The upper layer is in direct contact with a human body, the touch feeling is cool and silky, and the thickness is about 0.05-0.1 mm; the middle layer is a tencel fabric layer with the thickness of 0.2-0.3 mm; the lower layer is a film which is coated with resin and has a thickness of 0.05-0.1 mm.

The warp of the fabric layer is made of 1.0dtex tencel spun yarn, and the yarn count of the yarn is 100S-140S tencel fine denier fiber yarn.

The weft of the fabric layer is core-spun yarn spun by 1.3dtex tencel raw material and terylene POY, as shown in figure 2, the terylene POY is composed of a plurality of ultra-fine denier single fibers, the single fibers are 0.4-0.8D, and the yarn count of the core-spun yarn is 50S-70S.

The tencel core-spun yarn comprises, by mass, 70-80% of tencel fibers in the yarn.

The warp density of the fabric layer is 230-250 pieces/inch, and the weft density is 120-160 pieces/inch.

The fabric layer is woven on an air jet loom by adopting five satin weaves of three fly-warp surfaces and the reeding mode is 2 in/reed.

The cool finishing agent is coated on the surface of the fabric layer by a coating process to form an upper layer of the fabric, so that the fabric is endowed with excellent cool performance, and the glossiness of the fabric is improved.

The ultralow-formaldehyde non-ironing finishing agent is coated on the other surface of the fabric layer by a coating process to form a lower layer of the fabric, so that the fabric is endowed with excellent crease resistance, and the glossiness of the fabric is improved.

The production and processing technology of the utility model is as follows: yarn preparation → warping → slashing → weaving → pre-shaping → cold-stacking → dyeing → cool feeling coating finishing → crease-resistant coating finishing → soft shaping → preshrinking.

As shown in figure 3, the pre-oriented yarn has large boiling water shrinkage rate in soft sizing, and the tightness of warp yarn arrangement can be effectively improved through weft shrinkage, so that the stripe shadow of the cloth cover is improved.

Example 1

The fabric is composed of a three-layer structure. The thickness of the upper layer is about 0.1 mm; the thickness of the middle tencel fabric layer is 0.3 mm; the thickness of the lower layer is 0.1 mm.

The warp yarn of the fabric is 100S tencel, and the weft yarn is 50S tencel/terylene POY core-spun yarn. The tencel fiber accounts for 70% of the core-spun yarn by mass, the POY single fiber accounts for 0.8D, and the fabric specification is 100S 50S/230S 120 satin weave.

Example 2

The fabric is composed of a three-layer structure. The thickness of the upper layer is about 0.05 mm; the thickness of the tencel fabric layer in the middle layer is 0.2 mm; the thickness of the lower layer is 0.05 mm.

The warp yarn of the fabric is 140S tencel, and the weft yarn is 70S tencel/terylene POY core-spun yarn. The tencel fiber accounts for 80% of the core-spun yarn by mass, the POY single fiber accounts for 0.4D, and the fabric specification is 140S 70S/250S 160 satin weave.

Comparative example 1

The difference with embodiment 1 lies in that, the mass percent that tencel fibre accounted for in covering yarn in comparative example 1 is 50%, does not according to the utility model discloses in the requirement that the tencel fibre accounted for in the yarn mass percent is 70~80%, other parameters are basically the same.

Comparative example 2

The difference from the example 1 is that the weft yarn in the comparative example 2 adopts 100S tencel, the requirement of the tencel/POY core-spun yarn is not met according to the weft yarn defined in the utility model, and other parameters are basically the same.

Comparative example 3

The difference from the example 1 is that in the comparative example 3, the cool coating finish is not carried out on the fabric, and other parameters are basically the same.

Comparative example 4

The difference from example 1 is that in comparative example 4, no crease-resistant coating finish was applied to the face fabric, and the other parameters were substantially the same.

The determination method of the evaluation indexes of the cool feeling function and the crease-resistant function of the fabric comprises the following steps:

according to the detection and evaluation of the cooling performance of GB/T35263-containing 2017 textile in the instant of contact, the fabric Qmax/(W/cm) is tested²) (ii) a The crease resistance of the fabric is tested according to a method for measuring the recovery angle of the crease recovery of the textile fabric in GB/T3819-1997.

Table one example and comparative example fabric product characteristics and physical properties are shown in the table below

As can be seen from table 1:

compared with the comparative example 1, the fabric of the utility model has the advantage of complete covering performance of the core yarn compared with the existing fabric with similar specifications due to reasonable selection of the proportioning parameters of the core-spun yarn fiber;

compared with the comparative example 2, the embodiment 1 adopts the covering yarn, and can effectively solve the problem of stripe shadow of the cloth cover;

compared with the comparative example 3, the fabric finished with the cool feeling function in the embodiment 1 has a good cool feeling function;

compared with the comparative example 4, the fabric subjected to crease-resistant functional finishing has good crease-resistant performance in the example 1.

Claims

1. The cool crease-resistant high-count high-density tencel fabric is characterized in that: consists of an upper layer, a middle layer and a lower layer;

2. A fabric according to claim 1, wherein: the outer layer of the tencel core-spun yarn is tencel fiber, the core layer is polyester pre-oriented yarn, and the tencel fiber accounts for 70-80% of the tencel core-spun yarn in percentage by mass.

3. A fabric according to claim 2, wherein: the polyester pre-oriented yarn is composed of more than two superfine denier single fibers, and the fineness of the superfine denier single fibers is 0.4-0.8D.

4. A fabric according to claim 1, wherein: the thickness of the upper layer is 0.05-0.1 mm, the thickness of the middle layer is 0.2-0.3 mm, and the thickness of the lower layer is 0.05-0.1 mm.

5. A fabric according to claim 1, wherein: the warp density of the fabric layer is 230-250 pieces/inch, and the weft density is 120-160 pieces/inch.

6. A fabric according to claim 1, wherein: the fabric layer adopts five three fly-in surface satin weaves, and the reeding mode is 2 reeding/reed.