Shrink-proof warm-keeping wool fabric
By using a graphene-polyester covered yarn structure in wool fabric with a loop length greater than that in the middle layer in the outer and inner layers, the problem of shrinkage and deformation of wool fabric after absorbing water is solved, and the crispness and stability of the fabric are improved.
Patent Information
- Application Number
- CN202323166180.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2033-11-22
AI Technical Summary
Commercially available wool fabrics are prone to shrinkage and deformation after prolonged wear and washing, affecting wearing comfort.
It adopts a structure of outer layer, middle layer and inner layer woven sequentially from the outside to the inside. The loop length of the outer layer and inner layer is larger than that of the middle layer. The middle layer is graphene polyester covered yarn and the inner layer is wool yarn. It is woven by double-sided weft knitting machine. The middle layer provides support and prevents the inner layer from shrinking.
It improves the crispness and dimensional stability of the fabric, preventing wool fabric from shrinking significantly after absorbing water, and maintaining good dimensional stability and comfort.
Smart Images
Figure CN223738258U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of anti-shrinkage warm wool fabric. BACKGROUND
[0002] With the improvement of people's living standards, chemical fiber fabric, cotton fabric no longer meet the needs of consumers, wool with its good warmth, hygroscopicity, more and more by consumers.
[0003] But most of the wool fabric on the market, with the common problem of water absorption and shrinkage, after long time wearing and washing, the size of clothes will be severely shrunk, deformed, adversely affect the comfort of wearing.
[0004] Therefore, the present application is designed to solve one or more of the above problems. SUMMARY
[0005] The utility model provides a kind of anti-shrinkage warm wool fabric, can effectively solve the above problems.
[0006] The utility model is realized as follows:
[0007] A kind of anti-shrinkage warm wool fabric, including by outer to inner and in order knitted together surface layer, middle layer and by wool yarn made inner layer, the loop length of surface layer and inner layer is all greater than middle layer, and surface layer and inner layer are wrapped middle layer;The middle layer is the graphene polyester covering yarn for shrinkage support inner layer.
[0008] As further improved, the ratio of the loop length of surface layer and middle layer, inner layer and middle layer is 1.05:1.
[0009] As further improved, the graphene polyester covering yarn specification of the middle layer is T75D+SP40D, and twist is 600 turns / m.
[0010] As further improved, surface layer uses the tight race viscose yarn of specification 28S;To reduce fabric cost, surface layer uses tight race viscose yarn.
[0011] As further improved, the wool yarn specification of the inner layer is 45Nm, and the average diameter of wool fiber is 16-20um.
[0012] As further improved, the wool fabric specification is 320g / m 2 , width is 150cm.
[0013] As a further improvement, the wool fabric is knitted by a double-sided weft knitting machine with an upper needle disc and a lower needle cylinder through a four-way loop forming system of one knitting cycle, the upper needle disc and the lower needle cylinder of the double-sided weft knitting machine both include two needle types of high butt needles and low butt needles; the surface layer is knitted by the high butt needles and the low butt needles of the upper needle disc all participating in knitting loop forming and the lower needle cylinder not participating in knitting in a manner to form the surface layer; the inner layer is knitted by the high butt needles and the low butt needles of the lower needle cylinder all participating in knitting loop forming and the upper needle disc not participating in knitting in a manner to form the inner layer; the intermediate layer is knitted between the surface layer and the inner layer by two-way loop forming systems, wherein the first way loop forming system of the intermediate layer is knitted by the high butt needles of the upper needle disc and the lower needle cylinder and the low butt needles of the upper needle disc and the lower needle cylinder do not participate in knitting; the second way loop forming system of the intermediate layer is knitted by the low butt needles of the upper needle disc and the lower needle cylinder and the high butt needles of the upper needle disc and the lower needle cylinder do not participate in knitting.
[0014] The utility model discloses the beneficial effects are:
[0015] The application sets the loop length of the inner layer to be greater than the intermediate layer, so that the wool yarn of the inner layer has a small range of shrinkage, and on this basis, the intermediate layer is a graphene polyester covering yarn with excellent waterproof performance, which enables the intermediate layer to support the overall fabric and effectively improve the crispness of the fabric, while preventing the inner layer loop made of wool yarn from shrinking significantly after absorbing water, so that the wool fabric has good stable size. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.
[0017] Fig. 1 It is the plane schematic diagram of the inner layer and the surface layer of the utility model.
[0018] Fig. 2 It is the plane schematic diagram of the one-way intermediate layer loop forming system of the utility model knitted on the inner layer and the surface layer.
[0019] Fig. 3 It is the overall schematic diagram of the wool fabric of the utility model.
[0020] The figure mark in the drawing is as follows:
[0021] 10, surface layer;20, inner layer;30, intermediate layer. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0024] As shown in Figs. 1-3 , an anti-shrinking warm wool fabric includes a surface layer 10, a middle layer 30 and an inner layer 20 made of wool yarn woven together in order from outside to inside, the loop length of the surface layer 10 and the inner layer 20 is greater than the middle layer 30, and the loops of the surface layer and the inner layer wrap the loops of the middle layer, the loop length ratio of the surface layer 10 and the middle layer 30, the inner layer 20 and the middle layer 30 is 1.05:1.
[0025] As shown in Fig. 3 , the surface layer 10 is tight race viscose yarn, and the specification is 28S; the middle layer 30 is graphene polyester covered yarn, and the specification is T75D+SP40D, and the twist is 600 turns per meter, the graphene polyester covered yarn has far infrared heating and antibacterial functions; the wool yarn used in the inner layer 20 of the application has a specification of 45Nm, and the average diameter of the wool fiber is 16-20um, the wool yarn is the inner layer 20 close to the skin, which has the functions of keeping warm and not easy to generate static electricity, and can further improve the comfort of the overall fabric; the specification of the wool fabric of the application is 320g / m 2 , and the width is 150cm.
[0026] Thus, when the wool yarn of the inner layer 20 shrinks due to water absorption, the stitch length of the inner layer 20 is slightly larger than the middle layer 30, and the wool yarn of the inner layer 20 has a small range of shrinkage due to the loop wrapping of the middle layer 30. On this basis, the middle layer 30 is a graphene polyester covering yarn with strong structure, which can support the overall fabric and effectively improve the crispness of the fabric, while preventing the inner layer loop woven by the wool yarn from shrinking significantly after water absorption, so that the fabric still has stable size.
[0027] The wool fabric of the utility model is composed of a double-face weft knitting machine with a top needle disc and a bottom needle cylinder through a four-way loop forming system of one knitting cycle, and the four-way loop forming system is respectively a surface layer loop forming system, an inner layer loop forming system and two-way middle layer loop forming systems; the top needle disc and the bottom needle cylinder of the double-face weft knitting machine used in the embodiment both include high butt needles and low butt needles.
[0028] As shown in Figs. 1-3 The surface layer loop forming system is knitted by the high butt needles and the low butt needles of the top needle disc to form the surface layer 10; the inner layer loop forming system is knitted by the high butt needles and the low butt needles of the bottom needle cylinder to form the inner layer 20; the middle layer 30 is knitted between the surface layer 10 and the inner layer 20 by the two-way loop forming systems, wherein the first way loop forming system of the middle layer 30 is knitted by the high butt needles of the top needle disc and the bottom needle cylinder, and the low butt needles of the top needle disc and the bottom needle cylinder do not participate in knitting; the second way loop forming system of the middle layer 30 is knitted by the low butt needles of the top needle disc and the bottom needle cylinder, and the high butt needles of the top needle disc and the bottom needle cylinder do not participate in knitting.
[0029] The above embodiment is only used to illustrate the utility model, and is not limited to the utility model, and ordinary skilled persons in the technical field can make various transformations or changes without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions should belong to the scope of the utility model, which is limited by each claim.
Claims
1. A shrink resistant, warm woolen fabric, characterized in that: The wool fabric comprises a surface layer (10), a middle layer (30) and a lining layer (20) made of wool yarn, which are knitted together from outside to inside, the loop length of the surface layer (10) and the lining layer (20) is greater than that of the middle layer (30), and the surface layer (10) and the lining layer (20) wrap the middle layer (30); the middle layer (30) is a graphene polyester covering yarn for shrinkage stopping and supporting the lining layer (20).
2. A shrink resistant, warm wool fabric as claimed in claim 1, characterized in that: The ratio of the loop length of the surface layer (10) and the middle layer (30) and the lining layer (20) and the middle layer (30) is 1.05:
1.
3. A shrink resistant, warm wool fabric as claimed in claim 1, characterized in that: The graphene polyester covering yarn of the middle layer (30) has a specification of T75D+SP40D and a twist of 600 turns per meter.
4. A shrink resistant, warm wool fabric as claimed in claim 1, characterized in that: The surface layer (10) adopts tight race viscose yarn with a specification of 28S.
5. A shrink resistant, warm wool fabric as claimed in claim 1, characterized in that: The wool yarn of the lining layer (20) has a specification of 45Nm, and the average diameter of the wool fiber is 16-20um.
6. A shrink resistant, warm wool fabric as claimed in claim 1, characterized in that: The wool fabric has a weight of 320 g / m 2 and a width of 150 cm.
7. A shrink resistant, warm wool fabric as claimed in claim 1, characterized in that: The wool fabric is knitted by a double-sided weft knitting machine with an upper needle disc and a lower needle cylinder through a four-way loop forming system in one knitting cycle, the upper needle disc and the lower needle cylinder of the double-sided weft knitting machine both include high butt needles and low butt needles; the surface layer (10) is knitted by the high butt needles and the low butt needles of the upper needle disc participating in knitting loop forming and the lower needle cylinder not participating in knitting, the lining layer (20) is knitted by the high butt needles and the low butt needles of the lower needle cylinder participating in knitting loop forming and the upper needle disc not participating in knitting, and the middle layer (30) is knitted by two-way loop forming systems and is interlaced between the surface layer (10) and the lining layer (20), wherein the first loop forming system of the middle layer (30) is knitted by the high butt needles of the upper needle disc and the lower needle cylinder participating in knitting and the low butt needles of the upper needle disc and the lower needle cylinder not participating in knitting, and the second loop forming system of the middle layer (30) is knitted by the low butt needles of the upper needle disc and the lower needle cylinder participating in knitting and the high butt needles of the upper needle disc and the lower needle cylinder not participating in knitting.