CN211420702U

CN211420702U - Color-changing fabric

Info

Publication number: CN211420702U
Application number: CN201922171379.3U
Authority: CN
Inventors: 陈杰
Original assignee: Hangzhou Xiaoshan Longtai Weaving Co ltd
Current assignee: Hangzhou Xiaoshan Longtai Weaving Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-04
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a surface fabric discolours, the problem of the prior art of this practical solution, its technical scheme main points are, including the surface course, the coating has the adhesive layer of decorative pattern and/or sign shape on the surface course, and the fibre that discolours bonds on the adhesive layer with static flocking mode, the surface course is interweaved by weft and class A warp, class B warp and constitutes, weft is for arranging side by side, the position of surface course warp crossing passes for surface course warp from the top down and establishes weft and reply the position of interweaving to the surface course from the bottom up again, surface course warp straight line portion arranges in the top of weft, just disposes a surface course warp crossing after surface course warp straight line portion covers and surpasss at least 3 weft strands, weft is made for constant temperature phase transition fibre. The first-class warp yarns and the second-class warp yarns are composite yarns made of the same material. The first-class warp and the second-class warp are nylon, spandex or composite yarns of nylon and spandex.

Description

Color-changing fabric

Technical Field

The utility model belongs to a cloth relates to a surface fabric discolours.

Background

The color-changing fabric comprises the following components: the color-changing fabric comprises a photosensitive color-changing fabric, a thermochromic fabric, a liquid crystal color-changing fabric and a noctilucent color-changing fabric. The fabric discolors in the sun. The change in color is controlled by sunlight (UV light). Basic color four colors: purple, blue, yellow, red. The printed product can be from colorless to purple, colorless to blue, colorless to yellow, and colorless to red; or from one color to another. However, the common color-changing cloth is in the form of a whole fabric and is stiff.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prior art have the comparatively stiff problem of form, provide the comparatively lively surface fabric that discolours of comparatively form.

This practical technical scheme who adopts of solving its technical problem is: the color-changing fabric comprises a surface layer, wherein an adhesive layer with patterns and/or sign shapes is coated on the surface layer, color-changing fibers are bonded on the adhesive layer in an electrostatic flocking mode, the surface layer is formed by interweaving weft yarns, class A warp yarns and class B warp yarns, the weft yarns are arranged side by side, one class A warp yarn and one corresponding class B warp yarn are matched to form a surface layer warp yarn, the surface layer warp yarn comprises a surface layer warp yarn straight line part and a surface layer warp yarn crossing part, the surface layer warp yarn straight line part is a part where the class A warp yarn and the class B warp yarn are parallel side by side, the surface layer warp yarn crossing part is a part where the class A warp yarn and the class B warp yarn are crossed mutually, the surface layer warp yarn crossing part is arranged at a position where the surface layer warp yarn penetrates through the weft yarn from top to bottom and then returns to the top to the surface layer, the surface layer warp yarn straight line part is arranged above the weft yarn, and the surface layer warp yarn straight line part is covered with at least, the weft is made of constant-temperature phase-change fibers. The surface layer is only the contact surface with the color-changing fiber in all the surface material layers, other materials and forms such as the bottom layer, the basic layer and the like, the utility model can be freely selected without any limitation, in the utility model, the decorative pattern and/or the mark shape are coated by the adhesive, the coating process is more convenient and rapid, the industrialization degree is higher, secondly, the color-changing fiber is bonded on the adhesive layer in the electrostatic flocking way, thereby forming the color change of the color-changing fiber under the regulation of different environments such as sensitization, temperature sensing, noctilucence and the like, the temperature sensing color changing way is adopted in the utility model, therefore, the weft part is made of the weft constant temperature phase-changing fiber, a relatively stable basic temperature is provided, and because the basic temperature is stable, whether the continuous color change or partial color change in a short time can be selected, if the continuous color change in a short time is not needed, the threshold value of the weft constant temperature design from the temperature, the color-changing display is carried out only after the temperature change exceeds a certain range value, a better temperature indication effect can be played, further, if a user needs to continuously change color in a short time to increase the color expressive force, the threshold value of constant-temperature design of the weft threads, which is close to the temperature-sensitive color-changing, and the color-changing fibers are doped with color-changing fibers with different temperature-sensitive temperatures, so that the color can be continuously changed or partially changed in a short time when the temperature is slightly changed, and the color expressive force is better.

Preferably, the color-changing fiber is formed by compounding a diyne compound and a high polymer/thermosetting polyurethane mixed polymer as a spinning base material by an electrostatic spinning method. The technology is developed by Jiangnan university and has already applied 2018.5.18 patent on the preparation method of the light/heat double-photochromic fiber and the obtained material and application thereof.

Preferably, the first-class warp yarns and the second-class warp yarns are composite yarns made of the same material.

Preferably, the first-class warp and the second-class warp are chinlon, spandex or composite yarns of chinlon and spandex.

Preferably, all the surface layer warp intersecting parts are arranged in an oblique manner, and the included angle between the obliquely arranged surface layer warp intersecting parts and the weft is less than or equal to 45 degrees.

The practical substantive effect is: in the utility model, the decorative pattern and/or the sign shape are coated by the adhesive, the coating process is more convenient and rapid, the industrialization degree is higher, secondly, the color-changing fiber is adhered on the adhesive layer in the electrostatic flocking way, thereby forming the color change of the color-changing fiber under the regulation of different environments such as sensitization, temperature sensing, noctilucence, etc., the utility model adopts the temperature sensing color-changing way, therefore, the weft part is made of the weft constant temperature phase-changing fiber, providing a relatively stable base temperature, because the base temperature is stable, therefore, whether the continuous color change or the partial color change in a short time can be selected, if the continuous color change in a short time is not needed, the threshold value which is designed by the constant temperature of the weft is far away from the temperature sensing color change, the color change display is carried out only after the temperature change exceeds a certain range value, and the better temperature indication effect can, furthermore, if a user needs to continuously change color in a short time to increase the color expressive force of the user, the constant temperature design of the weft can be closer to the temperature-sensitive color-changing threshold, and the color-changing fibers are doped with the color-changing fibers with different temperature-sensitive temperatures, so that the user can continuously change color or partially change color in a short time due to slight change of temperature, and the user has better color expressive force.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a schematic front plan view of the present invention;

in the figure: 1. the fabric comprises a surface layer, 2 parts of an adhesive layer, 3 parts of color-changing fibers, 11 parts of weft threads, 12 parts of A-type warp threads, 13 parts of B-type warp threads.

Detailed Description

The technical solution of the present invention will be further specifically described below by way of specific examples.

Example 1:

a color-changing fabric (see attached figures 1 and 2) comprises a surface layer 1, wherein the surface layer is coated with an adhesive layer 2 in a pattern and/or sign shape, color-changing fibers 3 are adhered to the adhesive layer in an electrostatic flocking manner, the surface layer is formed by interweaving weft yarns 11, type A warp yarns 12 and type B warp yarns 13, the weft yarns are arranged side by side, one type A warp yarn and one corresponding type B warp yarn are matched to form the surface layer warp yarn, the surface layer warp yarn comprises a surface layer warp yarn straight line part and a surface layer warp yarn crossing part, the surface layer warp yarn straight line part is a part where the type A warp yarn and the type B warp yarn are parallel side by side, the surface layer crossing part is a part where the type A warp yarn and the type B warp yarn cross each other, the position of the surface layer warp yarn crossing part is that the surface layer warp yarn passes through the weft yarn from top to bottom and then returns to the top of the surface layer warp yarn interweaving position, and the surface layer, the straight line portion of surface course warp covers and just disposes a surface course warp crossing portion after surpassing at least 3 strands of weft, the weft is made for constant temperature phase change fiber. The first-class warp yarns and the second-class warp yarns are composite yarns made of the same material. The first-class warp and the second-class warp are nylon, spandex or composite yarns of nylon and spandex. All the surface layer warp crossing parts are arranged in an oblique mode, and the included angle between the obliquely arranged surface layer warp crossing parts and the weft is smaller than or equal to 45 degrees. The color-changing fiber is formed by compounding a diyne compound and a high polymer/thermosetting polyurethane mixed polymer serving as a spinning base material by adopting an electrostatic spinning method. The technology is developed by Jiangnan university and has already applied 2018.5.18 patent on the preparation method of the light/heat double-photochromic fiber and the obtained material and application thereof. In the embodiment, the surface layer is only the contact surface with the color-changing fiber in all the surface material layers, other materials and forms such as the bottom layer, the base layer and the like, no limitation is made in the embodiment, and the surface layer can be freely selected, in the embodiment, the pattern and/or the mark shape is coated by the adhesive, the coating process is convenient and quick, the industrialization degree is high, next, the color-changing fiber is bonded on the adhesive layer in an electrostatic flocking way, so that the color change of the color-changing fiber under the regulation of different environments such as sensitization, temperature sensing, noctilucence and the like is formed, in the embodiment, a temperature sensing color changing way is adopted, therefore, the weft part is made of weft constant-temperature phase-changing fiber, a relatively stable basic temperature is provided, and as the basic temperature is stable, whether the continuous color change or partial color change in a short time can be selected, if the continuous color change in a short time is not required, the color-changing display is carried out only after the temperature change exceeds a certain range value, a better temperature indication effect can be played, further, if a user needs to continuously change color in a short time to increase the color expressive force, the threshold value of constant-temperature design of the weft threads, which is close to the temperature-sensitive color-changing, and the color-changing fibers are doped with color-changing fibers with different temperature-sensitive temperatures, so that the color can be continuously changed or partially changed in a short time when the temperature is slightly changed, and the color expressive force is better.

The above-described embodiment is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the invention as set forth in the claims.

Claims

1. A color-changing fabric is characterized in that: including the surface course, the coating has the adhesive linkage of decorative pattern and/or sign shape on the surface course, and the fibre that discolours bonds on the adhesive linkage with the static flocking mode, the surface course interweaves by weft and class A warp, class B warp and constitutes, weft is for arranging side by side, and class A warp cooperatees with class B warp that a strand corresponds and forms the surface course warp, the surface course warp includes surface course warp straight line portion and surface course warp crossing portion, surface course warp straight line portion is the part that class A warp and class B warp are parallel side by side, surface course warp crossing portion is the part that class A warp and class B warp intercrossed, the position of surface course warp crossing portion is the surface course warp from the top down and passes through the weft again from the bottom up and reply to the position of interweaving of surface course, surface course straight line portion arranges in the top of weft, and surface course warp straight line portion covers and surpasss at least 3 weft after only dispose a surface course warp crossing portion, the weft is made of constant-temperature phase-change fibers.

2. The color-changing fabric according to claim 1, wherein: the color-changing fiber is formed by compounding a diyne compound and a high polymer/thermosetting polyurethane mixed polymer serving as a spinning base material by adopting an electrostatic spinning method.

3. The color-changing fabric according to claim 1, wherein: the first-class warp yarns and the second-class warp yarns are composite yarns made of the same material.

4. The color-changing fabric according to claim 2, wherein: the first-class warp and the second-class warp are nylon, spandex or composite yarns of nylon and spandex.

5. The color-changing fabric according to claim 3, wherein: all the surface layer warp crossing parts are arranged in an oblique mode, and the included angle between the obliquely arranged surface layer warp crossing parts and the weft is smaller than or equal to 45 degrees.