CN219381857U

CN219381857U - Multilayer thermal polyester fabric

Info

Publication number: CN219381857U
Application number: CN202320176496.2U
Authority: CN
Inventors: 李国锋
Original assignee: Jiaxing Exuberant Textile Co ltd
Current assignee: Jiaxing Exuberant Textile Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-21
Anticipated expiration: 2033-01-31

Abstract

The utility model provides a multilayer warm-keeping polyester fabric, which belongs to the technical field of textile fabrics and comprises the following components: an upper layer, a middle layer and a lower layer; the upper layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are first composite yarns; the first composite yarn comprises acrylic filaments and noctilucent viscose filaments which are alternately wound outside the acrylic filaments; the middle layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are second composite yarns; the first composite yarn comprises hollow polyester yarns and ramie fiber yarns spirally wound outside the hollow polyester yarns; the lower layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are all third composite yarns; the third composite yarn comprises hollow polyester yarns and phase-change viscose yarns which are alternately wound outside the hollow polyester yarns. The multilayer thermal fabric disclosed by the utility model not only has the characteristics of light weight and thermal insulation, but also has good air permeability, and is more comfortable to wear.

Description

Multilayer thermal polyester fabric

Technical Field

The utility model relates to the technical field of textile fabrics, in particular to a multilayer warm-keeping polyester fabric.

Background

The thermal fabric is a fabric with excellent thermal performance, and is generally made of materials such as down, cotton fibers and the like with excellent thermal performance, but the thermal fabric is large in thickness and relatively low in strength, and has poor applicability to some specific environments. In the prior art, a multi-layer composite thermal fabric is also available, and a fabric layer spun by fibers with excellent thermal insulation effect is composite, so that the thickness is thinner than that of down and the strength is higher, but the air permeability of the fabric is greatly reduced due to the multi-layer composite, so that the manufactured garment is poorer in wearing comfort, and needs to be improved. Therefore, the utility model provides the multilayer warm-keeping polyester fabric.

Disclosure of Invention

The utility model aims to provide a multilayer warm-keeping polyester fabric.

In order to solve the technical problems, the aim of the utility model is realized as follows:

a multilayer thermal polyester fabric, comprising: an upper layer, a middle layer and a lower layer; the upper layer is compounded above the middle layer; the lower layer is compounded below the middle layer;

the upper layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are first composite yarns; the first composite yarn comprises acrylic filaments and noctilucent viscose filaments which are alternately wound outside the acrylic filaments;

the middle layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are second composite yarns; the first composite yarn comprises hollow polyester yarns and ramie fiber yarns spirally wound outside the hollow polyester yarns;

the lower layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are all third composite yarns; the third composite yarn comprises hollow polyester yarns and phase-change viscose yarns which are alternately wound outside the hollow polyester yarns.

On the basis of the scheme and as a preferable scheme of the scheme, the warp yarn density of the upper layer is 20-25 pieces/cm, and the weft yarn density is 25-30 pieces/cm.

On the basis of the scheme and as a preferable scheme of the scheme, the warp density of the middle layer is 30-35 pieces/cm, and the weft density is 35-40 pieces/cm.

On the basis of the scheme and as a preferable scheme of the scheme, the warp yarn density of the lower layer is 20-25 pieces/cm, and the weft yarn density is 25-30 pieces/cm.

In addition to the above, and as a preferable aspect of the above, the second composite yarn further includes a bamboo fiber yarn; the bamboo fiber yarn is wound outside the ramie fiber yarn.

On the basis of the scheme and as a preferable scheme of the scheme, the three-proofing finishing agent layers are attached to the upper layer, the middle layer and the lower layer.

The beneficial effects of the utility model are as follows: the thermal fabric provided by the utility model comprises an upper layer, a middle layer and a lower layer, wherein the three layers comprise yarns with excellent thermal property and yarns with excellent air permeability, so that the thermal fabric has good air permeability, softness and comfort, is not stuffy when being worn, and is soft and close to the body. The upper layer luminous viscose filament yarn ensures that the fabric has luminous effect, enriches the functions of the fabric, improves the aesthetic degree and texture of the fabric, and ensures that the fabric style is more unique. The lower layer comprises phase-change viscose fiber, and can absorb and release heat to maintain temperature balance, so that the warm-keeping effect is improved.

Drawings

FIG. 1 is a schematic diagram of a fabric layer structure according to the present utility model.

FIG. 2 is a schematic view of the structure of the first composite yarn of the present utility model.

FIG. 3 is a schematic representation of the structure of a second composite yarn according to the present utility model.

Fig. 4 is a schematic view of the structure of a third composite yarn according to the present utility model.

FIG. 5 is a schematic view of a second composite yarn structure according to another embodiment of the present utility model.

In the figure: 1. an upper layer; 2. a middle layer; 3. a lower layer; 11. acrylic filaments; 12. luminous viscose filament yarn; 13. hollow polyester yarns; 14. a ramie fiber yarn; 15. phase change viscose yarns; 16. bamboo fiber yarn.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples.

Embodiment one:

as shown in fig. 1, a multilayer thermal polyester fabric comprises: an upper layer 1, a middle layer 2 and a lower layer 3. The upper layer 1 is compounded above the middle layer 2; the lower layer 3 is compounded below the middle layer 2.

Wherein the upper layer 1 is formed by interweaving warp yarns and weft yarns. The warp yarns and the weft yarns are both first composite yarns. As shown in fig. 2, the first composite yarn includes an acrylic filament 11 and a noctilucent viscose filament 12 cross-wound around the outside of the acrylic filament 11. The acrylic filaments 11 have high bulk and good heat retention, and can endow the fabric with excellent heat retention; the noctilucent viscose filament yarn 12 has excellent moisture absorption and air permeability, soft texture and comfortable hand feeling, and ensures that the fabric has good air permeability. Preferably, the warp yarn density of the upper layer 1 is 20-25 yarns/cm and the weft yarn density is 25-30 yarns/cm.

Preferably, the preparation steps of the luminous viscose filament yarn 12 include: 1. and (3) preparing a viscose spinning solution: soaking, squeezing, crushing, ageing, yellowing, dissolving, ripening and defoaming the wood, and filtering to obtain viscose spinning solution; 2. spinning: the viscose spinning solution is extruded by a spinneret plate, enters a spinning channel, hot air carrying noctilucent powder enters the spinning channel from an air inlet and a porous plate, and is blown out from an air outlet, and the noctilucent powder is adhered to the surface of the viscose spinning solution in the flowing process of the hot air; then, introducing noctilucent powder adhered to the surface into a coagulating bath for curing and forming to obtain noctilucent viscose collagen yarns; 3. and (3) hot rolling: introducing noctilucent viscose collagen filaments guided out of the coagulating bath into a hot roller through a godet roller and carrying out hot rolling; 4. cleaning and collecting: the hot rolled noctilucent viscose filament yarns are subjected to water washing by a clear water bath, a drying roller A, a steam stretching groove and a drying roller B, and are collected to obtain noctilucent viscose filament yarns. The luminous viscose filament yarn 12 has luminous effect and can improve the aesthetic degree of the fabric.

The middle layer 2 is formed by interweaving warp yarns and weft yarns. The warp yarn and the weft yarn are both second composite yarns, and as shown in fig. 3, the first composite yarns comprise hollow polyester yarns 13 and ramie fiber yarns 14 spirally wound outside the hollow polyester yarns 13. The hollow polyester yarn 13 has good warmth retention property, the ramie fiber yarn 14 has air permeability, can meet the air permeability requirement of the fabric, has antibacterial and anti-mite functions, and can prevent the fabric from breeding bacteria to a certain extent. Preferably, the warp density of the middle layer 2 is 30-35 pieces/cm, and the weft density is 35-40 pieces/cm.

The lower layer 3 is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are all third composite yarns, as shown in fig. 4, and the third composite yarns comprise hollow polyester yarns 13 and phase-change viscose yarns 15 which are alternately wound outside the hollow polyester yarns 13. The hollow polyester yarn 13 provides warmth retention, the phase-change viscose yarn 15 provides air permeability, and meanwhile, the phase-change viscose yarn 15 has a phase-change temperature adjusting function, so that the comfort of the fabric can be improved. The phase-change viscose fiber yarn 15 is spun by phase-change viscose fiber, and the phase-change viscose fiber is spun by mixing viscose spinning stock solution and phase-change microcapsules. The warp density of the lower layer 3 is 20-25 pieces/cm, and the weft density is 25-30 pieces/cm.

The upper layer 1, the middle layer 2 and the lower layer 3 have lower warp and weft densities, and can ensure that the fabric has good air permeability.

Embodiment two:

as shown in fig. 5, in this embodiment, on the basis of the first embodiment, the second composite yarn further includes a bamboo fiber yarn 16; the bamboo fiber yarn 16 is wound around the outside of the ramie fiber yarn 14. The provision of the bamboo fiber yarn 16 can improve the air permeability and the antibacterial property of the second composite yarn.

Furthermore, the three-proofing finishing agent layers are attached to the upper layer 1, the middle layer 2 and the lower layer 3 in the embodiment, so that the fabric has waterproof, oil-proofing and antifouling properties, and is more comfortable to use. The three-proofing finishing agent layer is prepared by padding a fabric with the three-proofing finishing agent solution.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a multilayer cold-proof dacron surface fabric which characterized in that includes: an upper layer (1), a middle layer (2) and a lower layer (3); the upper layer (1) is compounded above the middle layer (2); the lower layer (3) is compounded below the middle layer (2);

the upper layer (1) is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are first composite yarns; the first composite yarn comprises acrylic filaments (11) and noctilucent viscose filaments (12) which are wound outside the acrylic filaments (11) in a crossing way;

the middle layer (2) is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are second composite yarns; the first composite yarn comprises hollow polyester yarns (13) and ramie fiber yarns (14) spirally wound outside the hollow polyester yarns (13);

the lower layer (3) is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are all third composite yarns; the third composite yarn comprises hollow polyester yarns (13) and phase-change viscose yarns (15) which are wound outside the hollow polyester yarns (13) in a crossing manner.

2. The multilayer thermal polyester fabric according to claim 1, wherein the warp density of the upper layer (1) is 20-25/cm and the weft density is 25-30/cm.

3. The multilayer thermal polyester fabric according to claim 1, wherein the warp density of the middle layer (2) is 30-35/cm and the weft density is 35-40/cm.

4. The multilayer thermal polyester fabric according to claim 1, wherein the warp density of the lower layer (3) is 20-25/cm and the weft density is 25-30/cm.

5. The multilayer thermal polyester fabric according to claim 1, wherein the second composite yarn further comprises bamboo fiber yarn (16); the bamboo fiber yarn (16) is wound outside the ramie fiber yarn (14).

6. The multilayer thermal polyester fabric according to claim 1, wherein three-proofing finishing agent layers are attached to the upper layer (1), the middle layer (2) and the lower layer (3).