CN217047822U - Chemical fiber cotton memory-imitating fabric - Google Patents

Abstract

The utility model provides a memory surface fabric is imitated to chemical fibre cotton belongs to textile fabric technical field, include: a base cloth layer; the base cloth layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise cotton-like memory yarns; the cotton-like memory yarn is a covering yarn, the covering yarn is cotton-like polyester yarn, and the core yarn is elastic memory yarn; the elastic memory yarn is made of antibacterial and deodorant spandex filaments coated with two-way shape memory fibers; and the elastic memory yarn is externally wound with a conductive filament. The utility model provides a surface fabric has excellent resilience, and resilience performance is lasting, and the durable usefulness is not lost the bullet, and is functional abundant.

Description

Chemical fiber cotton memory-imitating fabric

Technical Field

The utility model relates to a textile fabric technical field, concretely relates to imitative memory surface fabric of chemical fibre cotton.

Background

The memory fabric refers to a fabric with a shape memory function, also called as memory cloth, or shape memory cloth, and refers to a product with a certain original shape, which can be restored to the original shape and characteristics under the stimulation of specific external conditions (such as heat, machinery, light, magnetism or electricity) after being deformed and fixed, and can be initially applied to some alloy products. The memory fiber can memorize some characteristics of an initial state when the fiber is formed at one time, the fiber can be deformed at will after being formed, the deformation is fixed under the action of lower temperature or external force, and the fiber can be restored to the initial state when the deformed fiber is stimulated by specific external temperature or external force. In short, the fiber can be quickly deformed under the action of external factors, and can be quickly restored under the action of external stress. The fabric woven by the fibers is called shape memory fabric. The existing memory fabric has the defects of poor memory performance, low recovery after long-term use, poor hand feeling, low comfort level, incapability of meeting the requirements of people and urgent need for improvement. Therefore, the utility model provides a chemical fiber cotton imitation memory fabric.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a memory surface fabric is imitated to chemical fibre cotton matter.

In order to solve the technical problem, the purpose of the utility model is to realize like this:

a chemical fiber cotton memory-imitated fabric comprises: a base cloth layer;

the base cloth layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise cotton-like memory yarns; the cotton-like memory yarn is a covering yarn, the covering yarn is cotton-like polyester yarn, and the core yarn is elastic memory yarn; the elastic memory yarn is made of antibacterial deodorizing spandex filaments coated by two-way shape memory fibers; and the elastic memory yarn is externally wound with a conductive filament.

On the basis of the scheme, the preferable scheme is that the base cloth layer is woven by twill, and both the warp density and the weft density of the base cloth layer are 40-50 pieces/cm.

On the basis of the scheme, the fineness of the cotton-like memory yarn is 130D-150D.

On the basis of the scheme, the preferable scheme is that the conductive filament is a metal conductive filament which is spirally wound outside the elastic memory yarn.

On the basis of the scheme, the preferable scheme of the scheme is that the warp yarns and the weft yarns also comprise high-elasticity breathable fibers; the arrangement ratio of the high-elasticity breathable fibers to the cotton-like memory yarns is 1: 1.

On the basis of the scheme, as a preferable scheme of the scheme, the wear-resistant filament is wound outside the cotton-like memory yarn.

In addition to the above, a preferable embodiment of the above is that a waterproof breathable layer is provided on one side of the base fabric layer.

The beneficial effects of the utility model are that: the utility model discloses a base cloth layer is interweaved by imitative cotton memory yarn longitude and latitude and forms, and stable in structure intensity is high. The cotton-like memory yarn is made of the elastic memory yarn wrapped by the cotton-like polyester yarn, has the hand feeling and the comfort degree of the cotton yarn, and also comprises the excellent resilience of the elastic memory yarn, so that the cotton-like memory yarn can not lose elasticity after being used for a long time, and the memory effect is lasting. Meanwhile, the coating also has the functions of antibiosis, deodorization and antistatic.

Drawings

Fig. 1 is a schematic view of a structure of a cotton-like memory yarn according to an embodiment of the present invention.

Fig. 2 is a schematic view of a structure of a cotton-like memory yarn according to an embodiment of the present invention.

Fig. 3 is a schematic view of a structure of a second base fabric layer according to an embodiment of the present invention.

Fig. 4 is a schematic view of a three-side material layer structure according to an embodiment of the present invention.

In the figure: 1. a base cloth layer; 2. cotton-like memory yarns; 3. imitating cotton polyester yarn; 4. an elastic memory yarn; 5. a bi-directional shape memory fiber; 6. antibacterial deodorizing spandex filaments; 7. a conductive filament; 8. high-elasticity breathable fibers; 9. wear resistant filaments; 10. a waterproof breathable layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows:

as shown in fig. 1, a chemical fiber cotton memory-like fabric comprises: a base fabric layer 1; the base cloth layer 1 is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise cotton-like memory yarns 2; the cotton-like memory yarn 2 is a covering yarn, the covering yarn is cotton-like polyester yarn 3, and the core yarn is elastic memory yarn 4; the elastic memory yarn 4 is made of two-way shape memory fiber 5 coated with antibacterial deodorizing spandex filament 6; the elastic memory yarn 4 is externally wound with a conductive filament 7. The cotton-like polyester yarn 3 is spun by cotton-like polyester staple fibers, and the preparation method of the cotton-like polyester staple fibers comprises the steps of drying a mixture of polyester PET slices, calcium sulfate, ECDP and PEG in a vacuum drum drying oven, carrying out melt spinning by a profiled spinneret at the temperature of 270 plus materials and 280 ℃ to prepare polyester precursor fibers, then carrying out winding, doffing, balanced bundling, yarn guiding, pre-stretching and oiling, carrying out primary or secondary stretching, carrying out alkali treatment, and finally carrying out tension heat setting, curling, relaxation heat setting, cutting and packaging to finally obtain the cotton-like polyester staple fibers.

Preferably, the preparation method of the two-way shape memory fiber 5 comprises the following steps: a. extruding benzophenone, triallyl isocyanurate and polyethylene-vinyl acetate resin by using a double-screw extruder; b. the extruded melt is firstly drafted by rollers arranged in an ultraviolet lamp box, and the primary drafted melt is secondarily drafted by rollers outside the ultraviolet lamp box. The preparation method of the antibacterial and deodorant spandex filament 6 comprises the following steps: adding an antibacterial deodorant into a spandex stock solution, stirring and curing, and performing dry spinning to obtain antibacterial deodorizing spandex, wherein the antibacterial deodorant accounts for 0.2-2% of the solid content in the spandex stock solution; the antibacterial deodorant is sepiolite chemically grafted and modified by polyepichlorohydrin quaternary ammonium salt; the polyepichlorohydrin quaternary ammonium salt chemically grafted modified sepiolite is obtained by chemically grafting isocyanate-terminated polyepichlorohydrin quaternary ammonium salt and sepiolite treated by inorganic acid.

Furthermore, the base fabric layer 1 is woven by twill, and both the warp density and the weft density of the twill are 40-50 pieces/cm. This is the fact that preferably both the warp density and the weft density are 45 threads/cm. The fineness of the cotton-like memory yarn 2 is 130D-150D. In this embodiment, the fineness of the cotton-like memory yarn 2 is 140D.

Preferably, the conductive filaments 7 are metallic conductive filaments, helically wound outside the elastic memory yarn 4.

The second embodiment:

as shown in fig. 2 and fig. 3, the present embodiment is different from the first embodiment in that: the warp yarns and the weft yarns also comprise high-elasticity breathable fibers 8; the arrangement ratio of the high-elasticity breathable fibers 8 to the cotton-like memory yarns 2 is 1: 1; the wear-resistant filaments 9 are wound outside the cotton-like memory yarns 2. The high-elasticity breathable fibers 8 can improve the breathability of the fabric, so that the fabric has wider applicability. The wear-resistant filaments 9 can improve the wear resistance of the fabric, improve the structural strength of the fabric and prolong the service life of the fabric. Wherein the wear-resistant filament 9 is spirally wound outside the cotton-like memory yarn 2, and is preferably a nylon filament.

Example three:

as shown in fig. 4, in the present embodiment, in addition to the first embodiment, a waterproof and breathable layer 10 is provided on the base fabric layer 1 side. The waterproof breathable layer 10 enables the fabric to have excellent waterproof performance and is more suitable for underwater clothes. Preferably, the waterproof breathable layer 10 is a PTEF film. Optionally, in order to improve the skin-friendly property, comfort and warmth retention of the fabric, a wool layer is arranged on the other side of the waterproof breathable layer 10.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.

Claims (7)

1. The utility model provides a memory surface fabric is imitated to chemical fibre cotton matter which characterized in that includes: a base fabric layer (1);

the base cloth layer (1) is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise cotton-like memory yarns (2); the cotton-like memory yarn (2) is a covering yarn, the covering yarn is a cotton-like polyester yarn (3), and the core yarn is an elastic memory yarn (4); the elastic memory yarn (4) is made of two-way shape memory fiber (5) coated with antibacterial and deodorant spandex filament (6); and a conductive filament (7) is wound outside the elastic memory yarn (4).

2. The chemical fiber cotton memory-imitating fabric as claimed in claim 1, wherein the base fabric layer (1) is woven by twill, and both the warp density and the weft density are 40-50 pieces/cm.

3. The chemical fiber cotton imitation memory fabric according to claim 1, wherein the fineness of the imitation cotton memory yarn (2) is 130D-150D.

4. The chemical fiber cotton imitation memory fabric according to claim 1, wherein the conductive filament (7) is a metal conductive filament, and is spirally wound outside the elastic memory yarn (4).

5. The chemical fiber cotton memory imitation fabric according to claim 1, characterized in that the warp yarns and the weft yarns further comprise high-elasticity breathable fibers (8); the arrangement ratio of the high-elasticity breathable fibers (8) to the cotton-like memory yarns (2) is 1: 1.

6. The chemical fiber cotton imitation memory fabric according to claim 1, characterized in that wear-resistant filaments (9) are wound outside the imitation cotton memory yarn (2).

7. The chemical fiber cotton memory-imitated fabric according to claim 1, wherein a waterproof and breathable layer (10) is arranged on one side of the base fabric layer (1).

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