High-heat-preservation superfine wool modal blend fiber fabric

By introducing modal yarn with its forward and reverse twisting and double helix cross structure into wool fiber fabric, combined with an air layer design, the problems of pilling and poor softness of pure wool fibers are solved, achieving a highly warm, soft, and stable fabric effect.

CN224031197UActive Publication Date: 2026-03-24PALUOPO CASHMERE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Pure wool fabrics are prone to pilling when rubbed, have poor softness and stability, and coarse wool fabrics are not skin-friendly.

Method used

The fabric structure is made of high-insulation superfine wool modal blended fiber, including short fiber layer, long fiber layer and brushed layer. Through the forward and reverse twisting and double helix cross structure of modal yarn, combined with the design of connecting nodes and air layer, a stable, soft and warm fabric structure is formed.

Benefits of technology

It improves the stability and softness of the fabric, reduces pilling, enhances warmth and skin-friendly feel, and provides a delicate visual effect and aesthetic appeal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-heat-preservation superfine wool modal blend fiber fabric which comprises a short fiber layer, a long fiber layer and a sanding layer which are sequentially arranged. The short fiber layer comprises wool modal blended yarn, the wool modal blended yarn comprises a forward twisting section formed by forward twisting of modal yarn outside wool yarn and a reverse twisting section formed by reverse twisting of modal yarn outside wool yarn, and a doubling section is formed between the forward twisting section and the reverse twisting section. Connecting nodes are respectively formed between the doubling section and the forward twisting section and between the doubling section and the reverse twisting section; the long fiber layer comprises wool modal wrap yarn, the wool modal wrap yarn comprises a wool core layer, and the wool core layer is coated with a modal outer layer of a double-helix cross structure. The fabric has the characteristics that the stability and the softness of the fabric are improved, and the fabric is not easy to pilling.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wool blended fiber fabric, in particular to a high heat preservation super fine wool modal blended fiber fabric. BACKGROUND

[0002] Wool fiber is a kind of natural crimping, elastic protein fiber, and its crimping density is large, and it is fluffy, and from its internal structure, there are many micro gaps between each cortex cell of wool, each fibril and microfibril and other microstructure units, these micro gaps are filled with air, form air heat insulation layer, can effectively prevent the air circulation inside and outside, effectively lock the heat, is one of the best natural fiber warmth.

[0003] But pure wool fiber fabric, because there is wool scale structure on the surface of wool, so the fabric is easy to ball when rubbing, wool fiber is also prone to slippage, breakage, affect the stable structure of fabric, and the softness of thick wool fabric with larger diameter is poor, the hand feeling is rough, and the skin is not good. INVENTION CONTENTS

[0004] The utility model discloses a kind of high heat preservation super fine wool modal blended fiber fabrics, the utility model has the characteristics of improving fabric stability and softness, not easy to ball.

[0005] The technical scheme of the utility model: high heat preservation super fine wool modal blended fiber fabric, including short fiber layer, long fiber layer and burr layer arranged in sequence;The short fiber layer includes wool modal blended yarn, wool modal blended yarn includes the positive interlacing segment of modal yarn positive interlacing in the outside of wool yarn and the reverse interlacing segment of modal yarn reverse interlacing in the outside of wool yarn, and the linking node is formed between the positive interlacing segment and the reverse interlacing segment respectively;The long fiber layer includes wool modal covering yarn, and the wool modal covering yarn includes wool core layer, and the wool core layer is covered with the outer layer of modal double helix cross structure.

[0006] In the foregoing high heat preservation super fine wool modal blended fiber fabric, the density of the burr layer is greater than the density of the long fiber layer, and the density of the long fiber layer is greater than the density of the short fiber layer.

[0007] In the foregoing high heat preservation super fine wool modal blended fiber fabric, the fiber quantity and the bulkiness of the outer layer of modal are greater than the fiber quantity and the bulkiness of the wool core layer.

[0008] In the foregoing high heat preservation super fine wool modal blended fiber fabric, the number of the wool core layer is 60-80, the fiber diameter of the wool core layer is 17-20 microns, the fiber cross section of the wool core layer is oval, and the fiber length of the wool core layer is greater than 10 mm.

[0009] In the high-thermal-retention superfine wool-mohair blended fiber fabric, the wool yarn has a count of 100-130, a fiber diameter of 8-16 microns, a circular fiber cross section, and a fiber length of less than 10 mm.

[0010] In the high-thermal-retention superfine wool-mohair blended fiber fabric, an air layer is formed between the short fiber layer and the long fiber layer.

[0011] Compared with the prior art, the high-thermal-retention superfine wool-mohair blended fiber fabric has the following beneficial effects:

[0012] The short fiber layer, the long fiber layer, and the brushed layer are sequentially arranged in the fabric, and the wool-mohair blended fiber is adopted, so that the elasticity and the thermal retention of the wool can be retained, the fabric fit can be improved through the soft and skin-friendly properties of the mohair, the comfort can be improved, and the problems of easy pilling of the pure wool and poor crispness of the pure mohair can be solved.

[0013] The wool-mohair blended yarn is adopted in the short fiber layer, the mohair yarn is alternately twisted in the positive direction and the reverse direction outside the wool yarn, the connection nodes are matched, the structural stability of the blended fiber is improved, the internal stress of the yarn is balanced, the fiber slippage and the breakage rate are reduced, the fiber is not easy to deform and come off, the skin surface moisture can be quickly absorbed and discharged by the mohair yarn, the thermal retention performance is indirectly enhanced, and a more delicate skin feel is provided by the parallel yarn segment; the wool-mohair covered yarn is adopted in the long fiber layer, the double-helix crossed mohair outer layer is wrapped on the wool core layer, a large amount of stationary air is locked, heat loss is effectively blocked, the strength and the wear resistance of the wool-mohair covered yarn are improved, the wool-mohair covered yarn is not easy to pill, and the brushed layer is formed by facilitating the brushing treatment; the brushed layer forms a layer of fine and dense fluff on the surface of the fabric, the softness, the thermal retention, and the skin friendliness of the fabric are improved, the fabric presents a matte and delicate visual effect, and the aesthetic degree is better.

[0014] Therefore, the high-thermal-retention superfine wool-mohair blended fiber fabric has the characteristics of improving the stability and the softness of the fabric and being not easy to pill. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a structural schematic view of the utility model.

[0016] Fig. 2 is a structural schematic view of the wool-mohair blended yarn.

[0017] Fig. 3 is a structural schematic view of the wool-mohair covered yarn.

[0018] The labels in the drawings are: 1, short fiber layer; 11, modal yarn; 12, wool yarn; 13, forward interlacing section; 14, reverse interlacing section; 15, parallel yarn section; 16, connection node; 2, long fiber layer; 21, wool core layer; 22, modal outer layer; 3, sanding layer; 4, air layer. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings and examples, but not as the basis for limiting the utility model.

[0020] In the description of the utility model, it also needs to be explained that, unless there is explicit provision and limitation, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, hinged, rotary connection or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, or indirectly connected through intermediate media, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] Embodiment:

[0022] As shown in Figs. 1-3 The high-thermal-insulation superfine wool modal blended fiber fabric includes short fiber layer 1, long fiber layer 2 and sanding layer 3 arranged in sequence; the short fiber layer 1 includes wool modal blended yarn, the wool modal blended yarn includes forward interlacing section 13 of modal yarn 11 interlaced in the outside of wool yarn 12 and reverse interlacing section 14 of modal yarn 11 interlaced in the outside of wool yarn 12, and parallel yarn section 15 of the combination of modal yarn 11 and wool yarn 12 is formed between forward interlacing section 13 and reverse interlacing section 14, and connection node 16 is formed between parallel yarn section 15 and forward interlacing section 13 and reverse interlacing section 14 respectively; the long fiber layer 2 includes wool modal covered yarn, and the wool modal covered yarn includes wool core layer 21, and the outside of wool core layer 21 is covered with modal outer layer 22 of double helix cross structure.

[0023] The utility model discloses a short fiber layer 1, long fiber layer 2 and the flannelette layer 3 are set gradually in the fabric, wherein short fiber layer 1 adopts wool modal blended yarn, and modal yarn 11 is twisted in the outside of wool yarn 12 in the alternate direction, and is connected with cooperation joint 16, improves the structural stability of blended yarn, and the internal stress of balance yarn is balanced, reduces the fiber slip and the broken end rate, makes the fiber not easy to deform, and the fabric is not easy to wrinkle, and simultaneously utilizes modal yarn 11 can absorb the skin surface moisture and discharge quickly, indirectly strengthens the warm experience, and provides more delicate skin feeling through the parallel yarn segment 15, adopts wool modal covering yarn in long fiber layer 2, and the wool core layer 21 is covered on through the double -stranded spiral cross modal outer layer 22, locks a large number of static air, effectively blocks the heat loss, improves the strength and wear resistance of wool modal covering yarn simultaneously, makes it not easy to pill, and also is convenient for flannelette processing, forms flannelette layer 3, the flannelette layer 3 set on the fabric surface forms a layer of fine down, increases the softness, warmth and skin of fabric, and makes the fabric present the visual effect of mat, delicate, and the better appearance.

[0024] The density of the flannelette layer 3 is greater than that of the long fiber layer 2, and the density of the long fiber layer 2 is greater than that of the short fiber layer 1. By controlling the density of each layer of the fabric, the heat loss is reduced, the heat is retained as much as possible, and the heat preservation performance is improved.

[0025] In the long fiber layer 2, the fiber quantity and the loft of the modal outer layer 22 are greater than those of the wool core layer 21. The modal outer layer 22 and the wool core layer 21 have different fiber quantity and loft, and the fiber loft of the outer layer is greater than that of the core layer, thereby forming a wool modal covering yarn that is full and has good elasticity, improving the warmth and air permeability.

[0026] In the long fiber layer 2, the wool core layer 21 has a count of 60-80, a fiber diameter of 17-20 microns, an elliptical fiber cross section, and a fiber length greater than 10 mm. The wool core layer 21 has a large fiber diameter and a long fiber length, a high wool core layer 21 fiber crimp, good warmth, and greater strength.

[0027] In the short fiber layer 1, the wool yarn 12 has a count of 100-130, a fiber diameter of 8-16 microns, a circular fiber cross section, and a fiber length less than 10 mm. The short fiber layer 1 uses wool yarn 12 with a small diameter and short fibers, which has better softness and elasticity and is more skin-friendly.

[0028] An air layer 4 is formed between the short fiber layer 1 and the long fiber layer 2. Due to the different yarn structure designs of the short fiber layer 1 and the long fiber layer 2, an air layer 4 is formed therebetween, heat is trapped, and the warmth effect is improved.

[0029] The utility model discloses a kind of, the detailed part of the utility model is prior art, so it is not specifically described here.

Claims

1. A high-insulation superfine wool modal blended fiber fabric, characterized by: The structure includes a short fiber layer (1), a long fiber layer (2), and a brushed layer (3) arranged sequentially. The short fiber layer (1) includes a wool modal blended yarn, which includes a forward twist section (13) where modal yarn (11) is forward twisted outside wool yarn (12) and a reverse twist section (14) where modal yarn (11) is reverse twisted outside wool yarn (12). A yarn-pairing section (15) is formed between the forward twist section (13) and the reverse twist section (14). A connecting node (16) is formed between the yarn-pairing section (15) and the forward twist section (13) and the reverse twist section (14). The long fiber layer (2) includes a wool modal covered yarn, which includes a wool core layer (21) and a modal outer layer (22) with a double helix cross structure.

2. The high-insulation superfine wool modal blended fiber fabric according to claim 1, characterized in that: The density of the brushed layer (3) is greater than the density of the long fiber layer (2), and the density of the long fiber layer (2) is greater than the density of the short fiber layer (1).

3. The high-insulation superfine wool modal blended fiber fabric according to claim 1, characterized in that: The modal outer layer (22) has a greater number of fibers and a greater loft than the wool core layer (21).

4. The high-insulation superfine wool modal blended fiber fabric according to claim 1, characterized in that: The wool core layer (21) has a count of 60 to 80, a fiber diameter of 17 to 20 micrometers, an elliptical fiber cross-section, and a fiber length greater than 10 mm.

5. The high-insulation superfine wool modal blended fiber fabric according to claim 1, characterized in that: The wool yarn (12) has a count of 100-130, a fiber diameter of 8-16 micrometers, a circular fiber cross-section, and a fiber length of less than 10 mm.

6. The high-insulation superfine wool modal blended fiber fabric according to claim 1, characterized in that: An air layer (4) is formed between the short fiber layer (1) and the long fiber layer (2).