CN218561774U

CN218561774U - Copper fiber knitted fabric

Info

Publication number: CN218561774U
Application number: CN202222791255.7U
Authority: CN
Inventors: 顾效宇; 顾建钢; 张盈盈
Original assignee: Quanzhou Helun Weaving Co ltd
Current assignee: Quanzhou Helun Weaving Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-03
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a knitted fabric field specifically indicates a copper fiber knitted fabric, and this surface fabric includes extexine, internal surface layer and the articulamentum of connecting extexine and internal surface layer, wherein the yarn of weaving of internal surface layer includes first yarn and second yarn, first yarn overlaps each other with second yarn coil and inlays the circle, first yarn is the cladding yarn who uses copper fiber yarn as the outer yarn, uses ultra high molecular weight polyethylene multifilament yarn as the core yarn, the second yarn is special-shaped cross-section dacron; the knitting yarns of the outer surface layer comprise third yarns, the third yarns are polyester yarns with special-shaped cross sections, and the knitting yarns of the connecting layer are monofilaments. By combining the copper fiber yarns with the ultrahigh molecular weight polyethylene multifilament yarns in a coating mode, the formed copper fiber yarn coated yarns have high strength, and the woven fabric has high strength and can be used for products with better strength requirements, such as protective clothing and the like.

Description

Copper fiber knitted fabric

Technical Field

The utility model relates to a knitted fabric field specifically indicates a copper fiber knitted fabric.

Background

Along with the improvement of the consumption level of people, more and more attention is paid to health, and the requirements on the garment fabric also pay more attention to the comfort, the health and the health care of the garment fabric. Traditional polyester fabric is poor in moisture absorption, stuffy feeling is easily generated when people wear the polyester fabric, sebum and sweat are continuously secreted by the human body, bacteria are easily bred in the micro environment of the skin, and health is harmed.

The copper fiber is also called copper modified polyester fiber, is a novel fiber, is a functional fiber processed by adding an antibacterial copper material and a spinning auxiliary agent into a melt spinning solution, has antibacterial, bactericidal and bacteriostatic effects, has obvious antibacterial effect on staphylococcus aureus and candida albicans, and is safe to a human body. At present, copper fiber yarns are also applied to fabrics as textile yarns, but the moisture conductivity of fabrics woven by the copper fiber yarns is not ideal, and the strength of the fabrics cannot meet the requirements of high strength such as protective clothing and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a copper fiber knitted fabric, its tissue cooperation through yarn and surface fabric for the surface fabric that obtains both has the bacterinertness, has higher intensity and better wet nature of leading simultaneously.

A copper fiber knitted fabric comprises an outer surface layer, an inner surface layer and a connecting layer for connecting the outer surface layer and the inner surface layer, wherein weaving yarns of the inner surface layer comprise first yarns and second yarns, the first yarns and the second yarns are mutually sleeved and embedded into loops, the first yarns are covering yarns taking copper fiber yarns as outer layer yarns and ultra-high molecular weight polyethylene multifilament yarns as core yarns, and the second yarns are special-shaped section polyester; the knitting yarns of the outer surface layer comprise third yarns, the third yarns are polyester yarns with special-shaped cross sections, and the knitting yarns of the connecting layer are monofilaments.

Further, the inner surface layer comprises a plurality of hollow tissues.

Further, the inner surface layer includes that the first line of knitting and the second of weaving of circulation are knitted, first line of knitting is the looping tissue, the second is knitted including looping tissue and float line tissue, first line of knitting is knitted to form by first yarn, the second is knitted to form by second yarn, the line of knitting of extexine is the looping tissue.

Furthermore, the inner surface layer comprises a first weaving row and a second weaving row which are circularly woven, the first weaving row is a loop forming tissue, the second weaving row comprises a loop forming tissue and a loop collecting tissue from the loop collecting to the first weaving row, the first weaving row is formed by weaving first yarns, the second weaving row is formed by weaving second yarns, and the weaving row of the outer surface layer is a loop forming tissue.

Further, the linear density of fibers of the third yarns is less than the linear density of fibers of the second yarns.

Furthermore, the knitting yarns of the inner surface layer also comprise spandex which is lined in knitting.

Further, the ultra-high molecular weight polyethylene yarn is a colored spun yarn.

Further, the copper fiber yarn and the polyester with the different cross section are spun-dyed yarns.

Furthermore, the cross section of the third yarn is cross-shaped, clover-shaped or hollow.

Compared with the prior art, the beneficial effects of the utility model are that:

1 the copper fiber yarn and the ultra-high molecular weight polyethylene multifilament are combined in a wrapping mode, so that the formed copper fiber yarn wrapping yarn is high in strength, and the knitted fabric is high in strength and can be used for products such as protective clothing and the like with better strength requirements.

2, interweaving the copper fiber covered yarn with the terylene with the special-shaped cross section to increase the moisture conductivity of the fabric.

3 the air permeability of the fabric can be further increased by the hollow-out tissues arranged on the inner surface layer of the fabric.

4, the elasticity of the fabric is further improved by adding spandex.

5, the weaving yarns adopt colored spun yarns, and the weaving yarns are directly subjected to processes such as water washing and the like, so that dyeing is not needed, and the color effect is easier to control.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a fabric according to an embodiment of the present invention;

fig. 2 is a schematic view of a first yarn structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a fabric weaving structure according to embodiment 2 of the present invention;

fig. 4 is a schematic diagram of a fabric weaving structure according to embodiment 3 of the present invention;

the composite material comprises an outer surface layer 1, an inner surface layer 2, first yarns 20, copper fiber yarns 200, ultrahigh molecular weight polyethylene multifilament yarns 201, second yarns 21 and a connecting layer 3.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other embodiments may be utilized and other implementations may be devised without departing from the spirit and scope of the present invention.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, the present embodiment provides a copper fiber knitted fabric, which includes an outer surface layer 1, an inner surface layer 2, and a connecting layer 3 connecting the outer surface layer 1 and the inner surface layer 2, wherein the knitting yarns of the inner surface layer 2 include two kinds, i.e., a first yarn 20 and a second yarn 21, the first yarn 20 and the second yarn 21 are alternately inserted into a loop by 1; the knitting yarns of the outer surface layer 1 comprise third yarns, the third yarns are 32S polyester yarns with special-shaped cross sections, and the knitting yarns of the connecting layer are TPU monofilaments or ultrahigh molecular weight polyethylene monofilaments, and the specification of the connecting layer is 5D.

The ultra-high molecular weight polyethylene is polyethylene with the molecular weight of more than 100 ten thousand, the prepared fiber is high-strength and high-modulus fiber, the fiber is used as the core yarn of the first yarn 20, the strength of the first yarn 20, namely the copper fiber yarn 200, can be greatly improved, the strength of the woven fabric is correspondingly increased, the fiber can be applied to products with higher requirements on strength, such as protective clothing or special-requirement sports wear, and meanwhile, the copper fiber yarn 200 endows the fabric with good antibacterial property. The profiled cross-section terylene of the second yarn 21 comprises but is not limited to profiled cross-section terylene with cross-shaped, triangular, clover-shaped, hollow and the like cross-section, has larger specific surface area compared with the traditional terylene, and the formed fiber groove is more beneficial to moisture conduction, and is woven with copper fiber coated yarns, so that the moisture conduction performance of the fabric can be improved, the wearing comfort level is improved, and the profiled cross-section terylene of the surface layer is also beneficial to the rapid evaporation of the guided moisture. The middle monofilament is TPU or ultra-high molecular weight polyethylene monofilament, and has good strength.

Example 2

In order to further improve the air permeability of the fabric, this embodiment provides a fabric structure with through holes on the inner surface, and the whole woven fabric is lighter and more air permeable, as shown in fig. 2, the structure is: the fabric comprises an outer surface layer 1, an inner surface layer 2 and a connecting layer 3 for connecting the outer surface layer 1 and the inner surface layer 2, wherein the weaving yarns of the inner surface layer 2 comprise two types, namely a first yarn 20 and a second yarn 21, the first yarn 20 and the second yarn 21 are alternately woven by 2; the knitting yarns of the outer surface layer 1 comprise third yarns, the third yarns are 28S polyester yarns with special-shaped cross sections, and the knitting yarns of the connecting layer 3 are TPU monofilaments or ultrahigh molecular weight polyethylene monofilaments, and the specification of the knitting yarns is 5D. As shown in fig. 3, the knitting structure of the inner surface layer 2 specifically includes a first knitting line and a second knitting line which are circularly knitted, the first knitting line is a loop structure, the second knitting line includes a loop structure and a float structure which are distributed at intervals of 2. The floating thread tissue of the second weaving row forms hollow-out tissue on the inner surface, which makes the whole fabric thinner and breathable.

Except the floating line tissue setting mode of this embodiment, it can also set up the floating line tissue as required in order to form the fretwork at required position on top layer 2, and this setting mode can be bad setting of following, also can be irregular setting, and the setting mode is unrestricted.

Example 3

This example is another embodiment of example 2, which is the same as example 2 in overall structure, and differs in the knitting structure of the fabric, and as shown in fig. 3, the inner surface layer 2 includes a first knitting line and a second knitting line which are circularly knitted, the first knitting line is a loop structure, the second knitting line includes a loop structure and a tuck structure, the loop structure and the tuck structure are distributed at intervals of 2.

Except the arrangement mode of the tuck stitch of the embodiment, the tuck stitch can be arranged at a required position as required to form a hollow-out part in the inner surface layer 2, the arrangement mode can be a circulation setting mode, an irregular setting mode can also be realized, and the arrangement mode is not limited.

As a preferable mode of the above embodiment, the fiber linear density of the third yarn is smaller than the fiber linear density of the second yarn 21, so that the space between the fiber yarns formed by the third yarn is smaller, and the sweat can be discharged more easily by using the capillary effect.

As a preferable mode of the above embodiment, the knitting of the inner surface layer 2 is further performed by inserting the knitted spandex to increase the elasticity of the fabric, and the insert knitting mode is the same as the insert knitting mode of the spandex in the prior art.

As a preferable mode of the above embodiment, the yarns in the above embodiment are spun-dyed yarns, so that on one hand, the color distribution of the obtained finished product can be conveniently controlled, and on the other hand, the woven fabric only needs to be subjected to processes such as water washing and the like, and is free from dyeing, which is beneficial to environmental protection.

It should be noted that while the invention has been described above with reference to embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A copper fiber knitted fabric is characterized in that: the fabric comprises an outer surface layer, an inner surface layer and a connecting layer for connecting the outer surface layer and the inner surface layer, wherein knitting yarns of the inner surface layer comprise first yarns and second yarns, the first yarns and the second yarns are mutually sleeved and embedded into a loop, the first yarns are cladding yarns taking copper fiber yarns as outer layer yarns and ultra-high molecular weight polyethylene multifilament yarns as core yarns, and the second yarns are special-shaped section polyester; the knitting yarns of the outer surface layer comprise third yarns, the third yarns are polyester yarns with special-shaped cross sections, and the knitting yarns of the connecting layer are monofilaments.

2. The knitted fabric of copper fiber according to claim 1, wherein: the inner surface layer comprises a plurality of hollow tissues.

3. The knitted fabric of copper fiber according to claim 2, wherein: the inner surface layer weaves the line including the first line and the second of weaving in circulation, first line of weaving is the looping tissue, the second weaves the line including looping tissue and float line tissue, first line of weaving is woven and is formed, the second is woven and is formed by weaving the line second yarn, the line of weaving of extexine is the looping tissue.

4. The knitted fabric of copper fiber according to claim 2, wherein: the inner surface layer weaves the line including the first line and the second of weaving in circulation, first line of weaving is the lopping tissue, the second weaves the line including lopping tissue and tucking to the tucking tissue of first line of weaving, first yarn of weaving is woven and is formed, the second is woven and is formed by the second yarn, the line of weaving of extexine is the lopping tissue.

5. The knitted fabric of copper fiber according to claim 1, wherein: the third yarns have a linear density of fibers that is less than the linear density of fibers of the second yarns.

6. The knitted fabric of copper fiber according to claim 1, wherein: the knitting yarn of the inner surface layer also comprises spandex which is lined in the knitting yarn.

7. The knitted fabric of copper fiber according to claim 1, wherein: the ultra-high molecular weight polyethylene yarn is a colored spun yarn.

8. The knitted fabric of copper fibers according to claim 5, wherein: the cross section of the third yarn is cross-shaped, clover-shaped or hollow.