CN115891307A - Heating and heat-insulating fabric, spinning method and application - Google Patents
Heating and heat-insulating fabric, spinning method and application Download PDFInfo
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Abstract
The invention relates to the field of textiles, in particular to a heating and heat-insulating fabric, a production method and application. A heating and heat-insulating fabric comprises a skin-attached inner-layer fabric and an outer-layer fabric, wherein the skin-attached inner-layer fabric is knitted by first yarns and second yarns; the first yarn is in a Z twisting direction and comprises luminous energy heating fibers and antibacterial fibers; the second yarn is in an S twisting direction and comprises moisture absorption heating fibers, protein cellulose fibers and polylactic acid fibers; the outer layer fabric is knitted by third yarns and fourth yarns; the third yarn is a Z twisting direction and comprises light energy heating fibers, aerogel fibers and cellulose fibers; the fourth yarn is S twisted and comprises light energy heating fibers, aerogel fibers and cellulose fibers. The double-layer fabric is obtained by selecting the yarns and adopting a knitting mode, has obvious heating and heat preservation effects, good antibacterial and antiviral functions, skin-friendly and health-care performances and skin dryness performance, has no side effect when contacting with skin, has good sanitary performance, and plays an important role in textile fibers.
Description
Technical Field
The invention relates to the field of textiles, in particular to a heating and heat-insulating fabric, a production method and application.
Background
The fabric is an important raw material for manufacturing textiles such as clothes, home textiles and the like, although the existing fabric is numerous in variety, most of the existing fabrics are conventional products, and along with the improvement of the living quality of people, higher requirements are provided for the health, comfort, functionality and the like of the fabric, so that a new variety capable of meeting the needs of different crowds is needed to be provided so as to meet the needs of consumers and cater to the intense market competition, and therefore the characteristics of the fabric such as functionality, comfort, environmental protection, health and the like become topics which are more and more concerned by people. In recent years, nano-antibacterial fabrics, waterproof and moisture permeable fabrics, and heating and warming fabrics have been widely used.
By summarizing the prior art, the thermal fabric on the market at present is generally prepared by the following four methods:
the method comprises the following steps: in the past, the development of the warm-keeping heating fabric mainly adopts the modes of increasing the thickness of the fabric or adding warm-keeping materials and the like, so that the gram weight and the thickness of the fabric are increased to improve the warm-keeping property, the fabric is thick and heavy, the shape is bloated, the body can be worn tightly, the wearing is uncomfortable, and the warm-keeping property is not enough.
The method 2 comprises the following steps: the existing fabric is subjected to after-finishing, so that the fabric has heating and warm-keeping effects. After finishing, the surface of the fabric is generally treated by adopting a heating assistant and the like, for example, in patents CN201110021565.4 (a functional component is capsaicin), CN202011520670.8 (a functional component is a mixed heating thermal insulation coating), CN202111176682.8 (a functional component is a capsaicin finishing agent), CN202122227541.6 (a functional component is a graphene pulp layer) and the like, the problems existing in the method are mainly caused by insufficient durability and comfort, and the comfort of the fabric is influenced by adding a cross-linking agent;
the method 3 comprises the following steps: the fabric is prepared by blending novel fibers capable of generating heat by themselves or adjusting a fabric structure, such as CN201410805778.X (WARMPLUS moisture-absorbing and heat-generating fibers), CN201811042329.9 (coffee fibers and far infrared fibers), CN202010612325.0 (nano titanium dioxide modified high-count yarns), CN 011202213852.0 (moisture-absorbing and heat-generating fibers), CN201510581480.X (far infrared polyester fibers), CN201710683699.X (a scale structure of the fabric, an air layer formed between an inner layer fabric and an outer layer fabric), CN201810021479.5 (moisture-absorbing and heat-generating fibers and a multilayer structure, an antibacterial agent attached to the surface of an inner layer lint, CN201810021498.8 (moisture-absorbing and heat-generating fibers and a multilayer structure), CN20171066989.X (moisture-absorbing and heat-generating fibers and a multilayer structure, an outer layer is a moisture-absorbing and heat-generating fiber structure, CN 201918896.0 (moisture-absorbing and a multilayer structure), CN 202010110110291, CN 2021101101109 and a multilayer structure (CN 20264411109) and CN 2021109 and a light-absorbing and a multilayer structure, CN 20264411107 (CN 202711109) and a light-absorbing and a multilayer structure, CN 20264411109, CN 202641107 and a multilayer structure, CN 202641109 and a multilayer structure, CN 202643089 (CN 20264047).
The heating and warm-keeping mode of the fabric obtained by the preparation method is single, moisture absorption heating or light energy heating is often adopted, the requirements of different conditions cannot be effectively met, and meanwhile, the prepared fabric is single in functionality and poor in practical practicability.
Disclosure of Invention
The invention aims to solve the technical problems of providing a heating and heat-insulating fabric, a spinning method and application, wherein a double-layer fabric is obtained by selecting the most appropriate yarn and adopting a knitting mode, and fibers blended by various yarns have remarkable heating and heat-insulating effects after knitting, and have good antibacterial and antiviral functions, skin-friendly health-care performance and skin dryness performance; meanwhile, after being matched with a proper softening agent and treated by a unique sanding process, the texture and the heat preservation performance of the finished fabric are better, so that the fabric can be applied in a wider field, and the practicability of the fabric is improved.
The invention is realized by the following steps: a heating and heat-insulating fabric, which comprises a skin-attached inner-layer fabric and an outer-layer fabric,
according to the mass percentage;
-the skin inner layer fabric is knitted from a first yarn and a second yarn;
the first yarn comprises 40% -50% of luminous energy heating fiber and 50% -60% of antibacterial fiber, and is formed by blending, and the Z twisting direction is formed;
the second yarn comprises 30-40% of moisture absorption and heating fibers, 30-40% of protein cellulose fibers and 20-40% of polylactic acid fibers, and is formed by blending, and the S twisting direction
-the outer shell fabric is knitted from a third yarn and a fourth yarn;
the third yarn comprises 30-50% of luminous energy heating fiber, 30-40% of aerogel fiber and 10-40% of nylon fiber, and is formed by blending, wherein the Z twisting direction is;
the fourth yarn comprises 30-50% of luminous energy heating fibers, 30-40% of aerogel fibers and 10-40% of cellulose fibers, and is formed by blending, and the twisting direction is S.
The optical energy heating fiber is selected from one or more of zirconium carbide fiber, graphene fiber, bamboo charcoal fiber, far infrared functional powder additive fiber and seaweed carbon modified cotton fiber, and is mixed in any proportion.
The far infrared functional powder additive fiber is viscose fiber, modal fiber or lyocell fiber added with alumina, zirconia and magnesia powder.
The polylactic acid fiber in the second yarn and the polyamide fiber in the third yarn are short fibers, and the length of the fibers is 30-50 cm.
A spinning method of a heating and heat-insulating fabric comprises the following steps:
s1, compounding fabric, namely, knitting to obtain skin-attached inner-layer fabric and outer-layer fabric, and then quilting and sewing the skin-attached inner-layer fabric and the outer-layer fabric into an integral fabric grey cloth by using quilting patterns;
s2, performing soft finishing, namely performing soft finishing on the surface blank cloth by using a softening agent, wherein the softening agent is a mixture of 10-15 parts of amino silicone oil, 5-10 parts of fibroin, 3-8 parts of amino modified glucan, 2-5 parts of an emulsifier and 100 parts of water in parts by mass; the softening finishing temperature is 100-120 ℃, and the treatment time is 10-15 min; squeezing and drying after finishing the softening;
s3, performing sizing finishing, namely performing sizing finishing on the fabric gray fabric subjected to softening finishing and drying, wherein the parameters of the sizing finishing process are 160-180 ℃, the fabric running speed is 20-30 m/min, and the sizing time is 40-90S;
s4, sanding, namely sanding the fabric gray fabric subjected to sizing and finishing, wherein a process combining sanding and carbon sanding is adopted, firstly, fibers on the surface of the fabric gray fabric are cut off by sanding, and then, the carbon sanding is used for enabling the length of fluff on the surface of the fabric gray fabric to be consistent;
and S5, washing, squeezing and drying the sanded and finished fabric grey cloth by using deionized water to obtain the heating heat-preservation fabric.
In the step S1, the sewing thread used in the quilting and sewing combination is the third yarn.
In the step S2, the emulsifier is one or more of sodium dodecyl benzene sulfonate, sodium polyethylene maleic anhydride and sodium dodecyl sulfate which are mixed in any proportion; the rolling residue rate is 60-75%, the drying adopts steam drying, the drying temperature is 120-150 ℃, and the drying time is 15-20 min.
In the step S4, the sanding finishing process condition parameters are that firstly, a sanding process is adopted, the number of the sandings is 180-240 meshes, the tension is 300-400N, the fabric running speed is 15-35 m/min, and the rotating speed of a sanding roller is 300-500 r/min; the carbon sanding tension is 300-400N, the fabric running speed is 15-30 m/min, and the carbon sanding roller rotating speed is 200-300 r/min.
In the step S5, the water washing temperature is 50-70 ℃, the squeezing is carried out after the water washing is finished, the rolling residue rate is 60-75%, the subsequent drying is carried out, the steam drying is adopted for drying, the drying temperature is 120-150 ℃, and the drying time is 15-20 min.
An application of a heating and heat-insulating fabric in preparing sports clothes, leisure clothes, cold-proof clothes, thermal underwear and sleeping bag outsourcing.
According to the heating and heat-insulating fabric, the weaving method and the application, the double-layer fabric is obtained by selecting the most appropriate yarns and adopting a knitting mode, and the fiber blended by various yarns has obvious heating and heat-insulating effects, good antibacterial and antiviral functions, skin-friendly health-care performance and skin dryness performance after knitting, has no side effect when contacting with skin, has good sanitary performance, and plays an important role in weaving fibers. In addition, in the textile technology of the fabric, after proper softening agent and unique sanding technology are matched for treatment, the texture and the heat preservation performance of the finished fabric are better, so that the fabric can be applied in a wider field, and the practicability of the fabric is improved.
Drawings
FIG. 1 is a schematic structural view of a heating and heat-insulating fabric of the present invention;
FIG. 2 is a schematic structural view of a skin-attached inner layer fabric in the heating and heat-insulating fabric;
fig. 3 is a schematic structural view of the outer layer fabric in the skin-contacting inner layer fabric of the present invention.
In the figure: 1 skin inner layer fabric, 2 outer layer fabric, 11 first yarns, 12 second yarns, 21 third yarns and 22 fourth yarns.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the description of the present invention, and equivalents fall within the scope of the invention defined by the appended claims.
Examples
As shown in fig. 1, 2 and 3, the heating and heat-insulating fabric comprises a skin-attached inner fabric 1 and an outer fabric 2, and comprises the following components in percentage by mass:
the skin-close inner layer fabric 1 is knitted by first yarns 11 and second yarns 12; the first yarn 11 comprises 40% -50% of light energy heating fiber and 50% -60% of antibacterial fiber, and is formed by blending, and the Z twisting direction is formed; the second yarn 12 comprises 30-40% of moisture absorption and heat generation fibers, 30-40% of protein cellulose fibers and 20-40% of polylactic acid fibers, and is formed by blending, and the twisting direction is S;
in the invention, the light energy heating fibers in the skin-attached inner layer fabric 1 realize the function of raising the temperature by absorbing solar energy, and the moisture absorption heating fibers convert gaseous water emitted by a human body into water by absorbing the gaseous water and generate condensation heat to be released to the human body; meanwhile, the polylactic acid fiber has good wicking effect and moisture conducting effect, can rapidly conduct moisture generated by the skin, enables the moisture-absorbing heating fiber to rapidly exert the effect, and can improve the dry and comfortable performance of the skin while generating heat; in addition, the protein cellulose fiber can improve the touch of the skin, and endows the fabric with skin-friendly health care performance and skin dryness; after the fibers are matched with the antibacterial fibers, the hygienic index and the physiological comfort of the fabric can be greatly improved; in this embodiment, the protein cellulose fiber in the skin inner layer fabric 1 may be preferably plant protein cellulose fiber or animal protein cellulose fiber; the vegetable protein cellulose fiber is selected from soybean protein cellulose fiber and wheat protein cellulose fiber, and the animal protein cellulose fiber is selected from wool protein cellulose fiber and silk protein cellulose fiber.
The outer layer fabric 2 is knitted by third yarns 21 and fourth yarns 22; the third yarn 21 comprises 30-50% of luminous energy heating fiber, 30-40% of aerogel fiber and 10-40% of nylon fiber, and is formed by blending, wherein the twisting direction is Z; the fourth yarn 22 comprises 30-50% of luminous energy heating fibers, 30-40% of aerogel fibers and 10-40% of cellulose fibers, and is formed by blending, and the twisting direction is S;
in the invention, the two yarns in the skin-attached inner layer fabric 1 and the outer layer fabric 2 are twisted in different directions, so that the fibers on the surface of the fabric are consistent in slant directions, and the reflection directions of the fibers on the surface of the fabric are consistent, thereby improving the luster of the fabric.
In the invention, the cellulose fiber in the outer layer fabric 2 is one or more of hydrophilic cotton fiber, modal fiber and lyocell fiber mixed in any proportion; excess water is absorbed into the outer layer through the hydrophilic cellulose fiber and evaporated, so that the skin is kept dry and comfortable; the aerogel fiber is one or more of silica aerogel polyester fiber, graphite alkene aerogel fiber and mixes in arbitrary proportion, utilizes the fibrous heat-proof quality of aerogel to make the surface fabric have comparable heat preservation effect, and then improves thermal insulation performance. The nylon fiber is nylon 6 short fiber or nylon 66 short fiber, and the abrasion resistance of the fabric and the yarn is improved by utilizing the nylon fiber.
In the invention, the optical energy heating fiber is selected from one or more of zirconium carbide fiber, graphene fiber, bamboo charcoal fiber, far infrared functional powder additive fiber and seaweed carbon modified cotton fiber which are mixed in any proportion. In this embodiment, the far infrared functional powder additive fiber is preferably a viscose fiber, a modal fiber, or a lyocell fiber to which alumina, zirconia, or magnesia powder is added.
In the invention, the polylactic acid fiber in the second yarn and the polyamide fiber in the third yarn are short fibers, and the fiber length is 30-50 cm; the short fiber is utilized to be capable of being blended with other fibers in the spinning process, so that the yarn can simultaneously show the excellent performances of various fibers.
A spinning method of a heating and heat-insulating fabric comprises the following steps:
s1, compounding fabrics, namely, obtaining a skin-attached inner-layer fabric 1 and an outer-layer fabric 2 through knitting, and then sewing and compounding the skin-attached inner-layer fabric 1 and the outer-layer fabric 2 into an integral fabric grey cloth through quilting by using quilting patterns;
in this example, the inner skin lining fabric 1 was knitted by a single-side circular knitting machine having a gauge of 28 needles/inch, a cylinder diameter of 34 inches, and 72 courses. One circulation is carried out every 8 paths, the circulation mode is random, the first yarn 11 is adopted in the 1/3/5/7 path, and the coil length is 16-28 cm/100 coils; the second yarn 12 is adopted in the 2/4/6/8 th path, and the coil length is 16-28 cm/100 coils; the tension of each path is controlled to be 5.0-7.5 cN; the weft plain knitted fabric has the density of 32-50 wales/inch and the density of 32-50 courses/inch.
In this embodiment, the outer layer fabric 2 is prepared by using a single-sided circular knitting machine with a machine number of 28 needles/inch, a cylinder diameter of 34 inches and a number of 72 paths to weft-flatten the outer layer fabric 2. One circulation is carried out in every 8 paths, the circulation mode is random, the third yarn 21 is adopted in the 1/3/5/7 path, and the coil length is 16-28 cm/100 coils; the fourth yarn 22 is adopted in the 2/4/6/8 th path, and the coil length is 16-28 cm/100 coils; the tension of each path is controlled to be 5.0-7.5 cN. The weft plain knitted fabric is 32-50 wales/inch in the transverse density and 32-50 courses/inch in the longitudinal density.
The specifications and the preparation processes of the yarns used by the prepared skin-attached inner-layer fabric 1 and the prepared skin-attached outer-layer fabric 2 are the same, so that the prepared skin-attached inner-layer fabric and the prepared skin-attached outer-layer fabric have the same structures, and the subsequent compounding is convenient.
In the step, the skin-attached inner layer fabric 1 and the outer layer fabric 2 which are respectively prepared are sewn, the skin-attached inner layer fabric 1 is close to the skin layer, the outer layer fabric 2 is far away from the skin layer, and the advantages of the components of the respective fabrics can be fully exerted. The sewing is characterized in that quilting and sewing compounding are carried out by selecting quilted patterns on a computer through a computer quilter, so that the multi-mode multifunctional heating and warm-keeping fabric is obtained, the sewing thread used for sewing is the third yarn 21, the third yarn 21 comprising the nylon fibers is used as the sewing thread, the material preparation process of raw materials is simplified, and the sewing thread has good wear resistance due to the existence of the nylon fibers, so that the sewing stability of the fabric is improved.
S2, performing soft finishing, namely performing soft finishing on the surface blank cloth by using a softening agent, wherein the softening agent is a mixture of 10-15 parts of amino silicone oil, 5-10 parts of fibroin, 3-8 parts of amino modified glucan, 2-5 parts of an emulsifier and 100 parts of water in parts by mass; the softening finishing temperature is 100-120 ℃, and the treatment time is 10-15 min; squeezing and drying after finishing the softening;
in this embodiment, preferably, the emulsifier is one or more selected from sodium dodecylbenzene sulfonate, sodium polyethylene maleic anhydride and sodium lauryl sulfate mixed at any ratio; the rolling residue rate is 60-75%, the drying adopts steam drying, the drying temperature is 120-150 ℃, and the drying time is 15-20 min;
s3, performing sizing finishing, namely performing sizing finishing on the fabric gray fabric subjected to softening finishing and drying, wherein the parameters of the sizing finishing process are 160-180 ℃, the fabric running speed is 20-30 m/min, and the sizing time is 40-90S;
s4, sanding, namely sanding the fabric gray fabric subjected to sizing and finishing, wherein a process combining sanding and carbon sanding is adopted, firstly, fibers on the surface of the fabric gray fabric are cut off by sanding, and then, the carbon sanding is used for enabling the length of fluff on the surface of the fabric gray fabric to be consistent;
in the embodiment, as the preferable technological condition parameters of the sanding finishing, firstly, a sanded sanding process is adopted, the number of sanded meshes is 180-240 meshes, the tension is 300-400N, the fabric running speed is 15-35 m/min, and the rotating speed of a sanded sanding roller is 300-500 r/min; the carbon sanding tension is 300-400N, the fabric running speed is 15-30 m/min, and the carbon sanding roller rotating speed is 200-300 r/min;
and S5, washing, squeezing and drying the sanded and finished fabric grey cloth by using deionized water to obtain the heating and heat-insulating fabric.
In the embodiment, preferably, the water washing temperature is 50-70 ℃, the squeezing is carried out after the water washing is finished, the rolling residue rate is 60-75%, and the subsequent drying is carried out, wherein the steam drying is adopted for drying, the drying temperature is 120-150 ℃, and the drying time is 15-20 min.
The fabric obtained in the invention has one of excellent functions of heating, moisture absorption, sweat releasing, antibiosis, heat preservation and the like, meets the heating and heat preservation requirements of people under various conditions by utilizing a multi-mode heating and heat preservation mechanism, has good comfort, has wide popularization value and can be widely applied to the preparation of sportswear, casual clothing, cold-proof clothing, thermal underwear and sleeping bag outsourcing.
The following examples of the invention: the light energy heating fiber is a seaweed carbon modified cotton fiber purchased from Nippon Nichimi Biotechnology Limited, the seaweed carbon modified cotton fiber is a modified cotton fiber which is prepared by carbonizing deep sea algae organisms into active porous seaweed carbon through a special technology, uniformly embedding the active seaweed carbon into a cotton cavity by utilizing an ultrasonic technology, and preparing the modified cotton fiber with a self-heating effect through a biomacromolecule modification technology; the antibacterial fibers are selected from Cotsolution-ghost cotton antiviral cotton, cotsolution-ghost cotton chitosan antibacterial cotton, marine mat-Freshcot instant deodorizing fibers, zncel-natural zinc fibers and ZicPro zinc shield fibers produced by Qingdao Ningmi Biotechnology Limited, and the cotton fabrics are selected from the group consisting of Cotsolution-ghost cotton antiviral cotton, cotsolution-ghost cotton chitosan antibacterial cotton, marine mat-Freshcot instant deodorizing fibers, zncel-natural zinc fibers and ZicPro zinc shield fibers; the moisture absorption heating fiber is selected from EKS fiber, softwarm fiber, warmensor fiber, thermogear fiber and Renaissa fiber.
Example 1:
the production method of the multi-mode multifunctional heating and heat-preserving cotton fabric adopts the technical scheme that:
1. preparation of multi-mode multifunctional heating and heat-preserving yarn for cotton fabric
First yarn 11: uniformly mixing the optical heating fiber and the antibacterial fiber according to the mass ratio of 40% to 60%, and blending according to a conventional yarn preparation method to obtain the optical heating functional yarn, wherein the yarn has a Z twisting direction and a count of 32S.
Second yarn 12: uniformly mixing the moisture absorption heating fibers, the protein cellulose fibers and the polylactic acid short fibers according to the mass ratio of 40% to 20%, and obtaining the health-care moisture absorption heating functional yarn according to a conventional yarn preparation method, wherein the yarn is twisted in the S direction, and the yarn count is 32S.
Third yarn 21: and (2) blending the light energy heating fiber, the aerogel fiber and the nylon 6 fiber according to the mass ratio of 35% to 30% with a conventional yarn preparation method to obtain the light energy heating heat insulation functional yarn, wherein the yarn is twisted in the Z direction, and the count of the yarn is 32S.
Fourth yarn 22: the light energy heating heat insulation functional yarn is obtained by blending the light energy heating fibers, the aerogel fibers and the nylon fibers according to the mass ratio of 35% to 30% and a conventional yarn preparation method, wherein the yarn is twisted in the S direction and the count is 32S.
The optical energy heating fiber is seaweed carbon modified cotton fiber produced by Qingdao Nichimi Biotechnology Co.Ltd; the antibacterial fiber is Cotsolution ® Cotton slough ® Antibiotic cotton and marine puzzle of chitosan ® —Freshcot ® The instantaneous deodorizing fiber is mixed and used according to the mass ratio of 1; the moisture absorption heating fibers are EKS fibers and Thermogear fibers which are mixed according to a mass ratio of 1; the nylon fiber is nylon 66 short fiber; the protein cellulose fiber is the ocean riddle of Qingdao Nichimi Biotechnology Limited ® Collagen eggWhite fibers; the aerogel fibers are silicon dioxide aerogel polyester fibers; the cellulose fiber is cotton fiber.
2. Preparation of multi-mode multifunctional heating and warm-keeping fabric
The skin-attaching inner layer fabric 1 is prepared by a single-face large circular machine with the machine number of 28 needles/inch, the cylinder diameter of 34 inches and the number of paths of 72. Every 8 paths of circulation are performed, the circulation mode is random, the 1/3/5/7 path adopts the first yarn 11, and the coil length is 16cm/100 coils; the second yarn 12 is adopted in the 2/4/6/8 th path, and the coil length is 16cm/100 coils; the tension of each path is controlled at 5.0cN. The knitted fabric produced had a wale/inch bulk of 32 wales/inch and a wale/inch bulk of 32 courses/inch. The prepared skin-adhering inner-layer fabric 1 contains polylactic acid fibers, and the good wicking effect and the moisture conducting effect of the polylactic acid fibers are utilized, so that the moisture-absorbing heating fibers can play a good role.
The outer shell fabric 2 was prepared by a single-side circular knitting machine having a machine number of 28 needles/inch, a cylinder diameter of 34 inches, and 72 passes. One circulation is carried out every 8 paths, the circulation mode is random, the 1/3/5/7 path adopts the 21,Z twisting direction of the third yarn, and the coil length is 16cm/100 coils; the 2 nd/4 th/6 th/8 th path adopts a 21 st S twisting direction of a third yarn, and the coil length is 16cm/100 coils; the tension of each path is controlled at 5.0cN. The knitted fabric produced had a wale/inch bulk of 32 wales/inch and a wale/inch bulk of 32 courses/inch. The specifications and the preparation processes of the yarns used by the prepared skin-attached inner-layer fabric 1 and the prepared skin-attached outer-layer fabric 2 are the same, so that the prepared skin-attached inner-layer fabric and the prepared skin-attached outer-layer fabric have the same structures, and the subsequent compounding is convenient.
The prepared skin-attached inner-layer fabric 1 and the prepared skin-attached outer-layer fabric 2 are sewn, quilting and sewing compounding are carried out on the quilted patterns selected on a computer by using a computer quilter, so that the multi-mode multifunctional heating and warm-keeping fabric is obtained, and the sewing thread used for sewing is the third yarn 21.
3. After-finishing of multi-mode multifunctional heating and warm-keeping fabric
1) Soft finishing of fabrics
And carrying out soft sizing finishing on the prepared heating and warm-keeping fabric. The softening agent used for softening finishing is a mixture of amino silicone oil, fibroin, amino modified glucan, an emulsifier and water, and the mass ratio of the softening agent to the emulsifier is 10. The softening finishing temperature is 100 ℃, and the treatment time is 15min. Squeezing is carried out after the softening finishing is finished, the rolling residual rate is 75%, and then drying is carried out, wherein steam drying is adopted for drying, the drying temperature is 150 ℃, and the drying time is 15min.
2) Shaping and finishing of fabric
And performing shaping finishing on the heat-generating and heat-insulating fabric subjected to softening finishing and drying. The technological condition parameters of the shaping and finishing are as follows: the temperature is 160 ℃, the fabric running speed is 30m/min, and the setting time is 90s.
3) Sanding finishing of fabric
And sanding and finishing the heat-generating and heat-insulating fabric subjected to shaping and finishing. The technological condition parameters of the sanding finishing are as follows: the sanding and carbon sanding combined process is adopted, firstly, the sanding process is adopted, the number of the sandings is 180 meshes, the tension is 400N, the fabric running speed is 15m/min, and the rotating speed of a sanding roller is as follows: 300r/min; the carbon sanding tension is 400N, the fabric running speed is 15m/min, and the carbon sanding roller rotating speed is 200r/min.
4) Washing and drying fabric
And (3) washing the heating and warm-keeping fabric subjected to sanding finishing by using deionized water, cleaning substances adsorbed on the surface, and washing at the temperature of 50 ℃. And (3) squeezing after washing, wherein the rolling residue rate is 75%, and subsequently drying by adopting steam at the drying temperature of 150 ℃ for 15min. And obtaining the multi-mode multifunctional heating and warm-keeping fabric after drying.
The multi-mode multifunctional heating and warm keeping fabric prepared by the method is formed by two layers of structures, and has good functions of heating and warm keeping, antibiosis and antivirus, skin friendliness and health care and the like. Tests show that the moisture absorption and heat generation temperature rise value index of the fabric is as follows: the maximum heating value is 4.7 ℃, and the average heating value for 30min is 3.2 ℃; far infrared function indexes: the far infrared emissivity is 85 percent, and the temperature rise of far infrared radiation is 1.8 ℃; a cromet value of 0.55clo; the inhibition rate of the compound preparation on staphylococcus aureus is 89.9%, and the inhibition rate of the compound preparation on candida albicans is 88.3%.
Example 2:
the technical scheme adopted by the production method of the multi-mode multifunctional heating and heat-preserving cotton fabric is as follows:
1. preparation of multi-mode multifunctional heating and heat-preserving yarn for cotton fabric
First yarn 11: uniformly mixing the optical heating fiber and the antibacterial fiber according to the mass ratio of 45% to 55%, and blending according to a conventional yarn preparation method to obtain the optical heating functional yarn, wherein the yarn has a Z twisting direction and a count of 48S.
Second yarn 12: uniformly mixing the moisture absorption heating fibers, the protein cellulose fibers and the polylactic acid short fibers according to the mass ratio of 35% to 30%, and obtaining the health-care moisture absorption heating functional yarn according to a conventional yarn preparation method, wherein the yarn number is 48S in the S twisting direction.
Third yarn 21: and (2) blending the light energy heating fibers, the aerogel fibers and the polyamide fibers according to the mass ratio of 30% to 40% with a conventional yarn preparation method to obtain the light energy heating heat insulation functional yarn, wherein the yarn is twisted in the Z direction, and the count of the yarn is 48S.
A fourth yarn strand 22: the light energy heating fiber, the aerogel fiber and the cellulose fiber are blended according to the mass ratio of 30% to 40% and a conventional yarn preparation method to obtain the light energy heating heat insulation functional yarn, the S direction is twisted, and the count is 48S.
The optical energy heating fiber is formed by mixing graphene viscose fiber and bamboo charcoal modal fiber according to a mass ratio of 1; the antibacterial fiber is a sea puzzle ® —Freshcot ® Instant deodorizing fiber and ZicPro ® The zinc shield fiber is mixed and used according to the mass ratio of 2 to 1, and the antibacterial fiber is purchased from Qingdao Nichimi Biotech limited; the moisture absorption heating fibers are prepared by mixing Softwarm fibers and Warmensor fibers according to the mass ratio of 1; the protein cellulose fiber is formed by mixing soybean protein viscose fiber and fibroin viscose fiber according to the mass ratio of 1; the aerogel fibers are silicon dioxide aerogel polyester fibers; the nylon fiber is nylon 6 short fiber; the cellulose fiber is prepared from seaweed carbon modified cotton fiber and Cotsolution produced by Qingdao Nichimi Biotechnology Co ® Cotton slough ® The chitosan antibacterial cotton is prepared according to the proportion of 1:2 in a ratio of 2.
2. Preparation of multi-mode multifunctional heating and warm-keeping fabric
The skin-attaching inner layer fabric 1 is prepared by a single-face large circular machine with the machine number of 28 needles/inch, the cylinder diameter of 34 inches and the number of paths of 72. Every 8 paths of circulation are performed, the circulation mode is random, the 1/3/5/7 path adopts the first yarn 11, and the coil length is 22cm/100 coils; the second yarn 12 is adopted in the 2/4/6/8 th path, and the coil length is 22cm/100 coils; the tension of each path is controlled at 6.7cN. The knitted fabric produced was 40 wales/inch in wale density and 40 courses/inch in wale density. The prepared skin-adhering inner-layer fabric 1 contains polylactic acid fibers, and the good wicking effect and the moisture conducting effect of the polylactic acid fibers are utilized, so that the moisture-absorbing heating fibers can play a good role.
The outer shell fabric 2 was prepared by a single-side circular knitting machine having a machine number of 28 needles/inch, a cylinder diameter of 34 inches, and 72 passes. One circulation is carried out in every 8 paths, the circulation mode is random, the 1/3/5/7 path adopts a third yarn 21, Z twisting direction, and the coil length is 22cm/100 coils; the 2/4/6/8 path adopts a 21,S twisting direction of a third yarn, and the coil length is 22cm/100 coils; the tension of each path is controlled at 6.7cN. The knitted fabric produced had a wale/inch bulk of 40 wales/inch and a wale/inch bulk of 40 courses/inch. The specifications and the preparation processes of the yarns used by the prepared skin-attached inner-layer fabric 1 and the prepared skin-attached outer-layer fabric 2 are the same, so that the prepared skin-attached inner-layer fabric and the prepared skin-attached outer-layer fabric have the same structures, and the subsequent compounding is convenient.
The prepared skin-attached inner-layer fabric 1 and the prepared skin-attached outer-layer fabric 2 are sewn, quilting and sewing compounding are carried out on the quilted patterns selected on a computer by using a computer quilter, so that the multi-mode multifunctional heating and warm-keeping fabric is obtained, and the sewing thread used for sewing is the third yarn 21.
3. After-finishing of multi-mode multifunctional heating and warm-keeping fabric
1) Soft finishing of fabrics
And carrying out soft sizing finishing on the prepared heating and warm-keeping fabric. The softening agent used for softening finishing is a mixture of amino silicone oil, fibroin, amino modified glucan, an emulsifier and water, the mass ratio of the softening agent to the emulsifier is 12. The softening finishing temperature is 110 ℃, and the treatment time is 13 min. Squeezing is carried out after the softening finishing is finished, the rolling residual rate is 67%, and then drying is carried out, wherein the drying adopts steam drying, the drying temperature is 135 ℃, and the drying time is 17min.
2) Shaping and finishing of fabric
And (4) carrying out shaping finishing on the heat-generating and heat-insulating fabric subjected to softening finishing and drying. The technological condition parameters of the shaping and finishing are as follows: the temperature is 170 ℃, the fabric running speed is 25m/min, and the setting time is 70s.
3) Sanding finishing of fabric
And (4) sanding and finishing the heat-generating and heat-insulating fabric subjected to shaping and finishing. The technological condition parameters of sanding finishing are as follows: the method comprises the following steps of (1) adopting a combined process of sanding and carbon sanding, firstly adopting the sanding process, wherein the number of the sandings is 210 meshes, the tension is 350N, the fabric running speed is 25m/min, and the rotating speed of a sanding roller is as follows: 400r/min; the carbon sanding tension is 350N, the fabric running speed is 23m/min, and the carbon sanding roller rotating speed is 250r/min.
4) Washing and drying fabric
And (3) washing the heating and warm-keeping fabric subjected to sanding finishing by using deionized water, and cleaning substances adsorbed on the surface, wherein the washing temperature is 60 ℃. And (3) squeezing after washing, wherein the rolling residue rate is 67%, and subsequently drying by adopting steam at 135 ℃ for 18min. And obtaining the multi-mode multifunctional heating and warm-keeping fabric after drying.
The multi-mode multifunctional heating and warm keeping fabric prepared by the method is formed by two layers of structures, and has good functions of heating and warm keeping, antibiosis and antivirus, skin friendliness and health care and the like. Tests show that the moisture absorption and heat generation temperature rise value index of the fabric is as follows: the maximum heating value is 4.4 ℃, and the average heating value for 30min is 2.8 ℃; far infrared function indexes: the far infrared emissivity is 86.5 percent, and the temperature rise of far infrared radiation is 2.0 ℃; a cromet value of 0.61clo; the inhibition rate of the compound preparation on staphylococcus aureus is 87.5%, and the inhibition rate of the compound preparation on candida albicans is 85.9%.
Example 3:
the production method of the multi-mode multifunctional heating and heat-preserving cotton fabric adopts the technical scheme that:
1. preparation of multi-mode multifunctional heating and heat-preserving yarn for cotton fabric
First yarn 11: uniformly mixing the optical heating fiber and the antibacterial fiber according to the mass ratio of 50% to 50%, and blending according to a conventional yarn preparation method to obtain the optical heating functional yarn, wherein the yarn is twisted in the Z direction and has the count of 60S.
Second yarn 12: uniformly mixing the moisture absorption heating fibers, the protein cellulose fibers and the polylactic acid short fibers according to the mass ratio of 30% to 40%, and obtaining the health-care moisture absorption heating functional yarn according to a conventional yarn preparation method, wherein the yarn number is 60S in the S twisting direction.
Third yarn 21: the light energy heating heat insulation functional yarn is obtained by blending the light energy heating fibers, the aerogel fibers and the polyamide fibers according to the mass ratio of 50% to 40% to 10% with a conventional yarn preparation method, the Z twisting direction is 60S, and the count is 60S.
A fourth yarn 22: the light energy heating heat insulation functional yarn is obtained by blending the light energy heating fibers, the aerogel fibers and the cellulose fibers according to the mass ratio of 50% to 40% to 10% with a conventional yarn preparation method, and the yarn is twisted in the S direction, wherein the count is 60S.
The optical energy heating fiber is zirconium carbide viscose fiber; the antibacterial fiber is Cotsolution ® Cotton stripping ® Antiviral cotton, purchased from qingdao niximi biotechnology ltd; the moisture absorption heating fibers are Warmsensor fibers; the protein cellulose fiber is wool protein cellulose fiber; the aerogel fibers are graphene aerogel fibers; the nylon fiber is nylon 6 short fiber; the cellulose fibers are made of Zncel-zinc wool and ZicPro zinc shield fibers produced by Qingdao Nissim Biotechnology Limited in a ratio of 2.
2. Preparation of multi-mode multifunctional heating and warm-keeping fabric
The skin-attaching inner layer fabric 1 is prepared by a single-face large circular machine with the machine number of 28 needles/inch, the cylinder diameter of 34 inches and the number of paths of 72. Every 8 paths of circulation are performed, the circulation mode is random, the 1/3/5/7 path adopts the first yarn 11, and the coil length is 28cm/100 coils; the second yarn 12 is adopted in the 2/4/6/8 th path, and the coil length is 28cm/100 coils; the tension of each path is controlled at 7.5cN. The weft plain knitted fabric produced had a wale/inch bulk of 50 wales/inch and a wale/inch bulk of 50 wales/inch. The prepared skin-adhering inner-layer fabric 1 contains polylactic acid fibers, and the good wicking effect and the moisture conducting effect of the polylactic acid fibers are utilized, so that the moisture-absorbing heating fibers can play a good role.
The outer shell fabric 2 was prepared by a single-side circular knitting machine having a machine number of 28 needles/inch, a cylinder diameter of 34 inches, and 72 passes. One circulation is carried out every 8 paths, the circulation mode is random, the 1/3/5/7 path adopts the 21,Z twisting direction of the third yarn, and the coil length is 28cm/100 coils; the 2/4/6/8 path adopts the 21, S twisting direction of the third yarn, and the coil length is 28cm/100 coils; the tension of each path is controlled at 7.5cN. The knitted fabric produced was 50 wales/inch in wale density and 50 courses/inch in wale density. The specifications and the preparation processes of the yarns used by the prepared skin-attached inner-layer fabric 1 and the prepared skin-attached outer-layer fabric 2 are the same, so that the prepared skin-attached inner-layer fabric and the prepared skin-attached outer-layer fabric have the same structures, and the subsequent compounding is convenient.
The prepared skin-attached inner-layer fabric 1 and the prepared skin-attached outer-layer fabric 2 are sewn, quilting and sewing compounding are carried out on the quilted patterns selected on a computer by using a computer quilter, so that the multi-mode multifunctional heating and warm-keeping fabric is obtained, and the sewing thread used for sewing is the third yarn 21.
3. After-finishing of multi-mode multifunctional heating and warm-keeping fabric
1) Soft finishing of fabrics
And carrying out soft sizing finishing on the prepared heating and warm keeping fabric. The softening agent used for softening finishing is a mixture of amino silicone oil, fibroin, amino modified glucan, an emulsifier and water. The mass ratio of the emulsifier is 15. The softening finishing temperature is 120 ℃, and the treatment time is 10min. Squeezing after finishing the softening, wherein the rolling residue rate is 60%, and subsequently drying, wherein the drying adopts steam drying, the drying temperature is 120 ℃, and the drying time is 20min.
2) Shaping and finishing of fabric
And (4) carrying out shaping finishing on the heat-generating and heat-insulating fabric subjected to softening finishing and drying. The technological condition parameters of the shaping and finishing are as follows: the temperature is 180 ℃, the fabric running speed is 20m/min, and the setting time is 40s.
3) Sanding finishing of fabric
And (4) sanding and finishing the heat-generating and heat-insulating fabric subjected to shaping and finishing. The technological condition parameters of sanding finishing are as follows: the sanding and carbon sanding combined process is adopted, firstly, the sanding process is adopted, the number of the sandings is 240 meshes, the tension is 300N, the fabric running speed is 35m/min, and the rotating speed of a sanding roller is as follows: 500r/min; the carbon sanding tension is 300N, the fabric running speed is 30m/min, and the carbon sanding roller rotating speed is 300r/min.
4) Washing and drying fabric
And (3) washing the heating and warm-keeping fabric subjected to sanding finishing by using deionized water, cleaning substances adsorbed on the surface, and washing at the temperature of 70 ℃. And (3) squeezing after washing, wherein the rolling residue rate is 60%, and subsequently drying by adopting steam at 120 ℃ for 20min. And obtaining the multi-mode multifunctional heating and warm keeping fabric after drying.
The multimode multifunctional heating and warm-keeping fabric prepared by the method has a two-layer structure, and has good heating and warm-keeping, antibacterial and antiviral, skin-friendly and health-care functions and the like. Tests show that the fabric has the following moisture absorption and heating temperature rise value indexes: the maximum temperature rise value is more than or equal to 4.1 ℃, and the 30min average temperature rise value is more than or equal to 2.6 ℃ detection standard: FZ/T73036-2010 moisture absorption heating knitted underwear; far infrared function indexes: the far infrared emissivity is more than or equal to 85 percent, the far infrared radiation temperature rise is more than or equal to 1.8 ℃ detection standard: GB/T30127-2013 detection and evaluation of far infrared performance of textiles; the Crohn value is between 0.55 and 0.68clo detection standard: GB/T11048 measurement of thermal resistance and wet resistance of textile under the steady state condition of physiological comfort; the inhibition rate of the compound on staphylococcus aureus is more than or equal to 85.1 percent, and the inhibition rate on candida albicans is more than or equal to 83.8 percent of detection standard: GB T20944.3-2008 evaluation of antibacterial performance of textiles section 3.
Claims (10)
1. The utility model provides a heat-generating and heat-preserving fabric, which is characterized in that: comprises a skin-attached inner layer fabric and an outer layer fabric,
according to the mass percentage;
-the skin inner layer fabric is knitted from a first yarn and a second yarn;
the first yarn comprises 40% -50% of luminous energy heating fiber and 50% -60% of antibacterial fiber, and is formed by blending, and the Z twisting direction is formed;
the second yarn comprises 30-40% of moisture absorption and heat generation fibers, 30-40% of protein cellulose fibers and 20-40% of polylactic acid fibers, and is formed by blending, and the twisting direction is S;
-the outer shell fabric is knitted from a third yarn and a fourth yarn;
the third yarn comprises 30-50% of luminous energy heating fiber, 30-40% of aerogel fiber and 10-40% of nylon fiber, and is formed by blending, wherein the Z twisting direction is;
the fourth yarn comprises 30-50% of luminous energy heating fibers, 30-40% of aerogel fibers and 10-40% of cellulose fibers, and is formed by blending, and the twisting direction is S.
2. The heating and heat-insulating fabric as claimed in claim 1, which is characterized in that: the optical energy heating fiber is selected from one or more of zirconium carbide fiber, graphene fiber, bamboo charcoal fiber, far infrared functional powder additive fiber and seaweed carbon modified cotton fiber, and is mixed in any proportion.
3. The heating and heat-insulating fabric as claimed in claim 2, wherein: the far infrared functional powder additive fiber is viscose fiber, modal fiber or lyocell fiber added with alumina, zirconia and magnesia powder.
4. The heating and heat-insulating fabric as claimed in claim 1, which is characterized in that: the polylactic acid fiber in the second yarn and the nylon fiber in the third yarn are short fibers, and the fiber length is 30-50 cm.
5. A textile method of the heating and heat-insulating fabric as claimed in any one of claims 1 to 4, which is characterized by comprising the following steps:
s1, compounding fabric, namely, knitting to obtain skin-attached inner-layer fabric and outer-layer fabric, and then quilting and sewing the skin-attached inner-layer fabric and the outer-layer fabric into an integral fabric grey cloth by using quilting patterns;
s2, softening finishing, namely performing softening finishing on the face blank cloth by using a softening agent, wherein the softening agent is a mixture of 10-15 parts of amino silicone oil, 5-10 parts of fibroin, 3-8 parts of amino modified glucan, 2-5 parts of an emulsifier and 100 parts of water in parts by mass; the softening finishing temperature is 100-120 ℃, and the treatment time is 10-15 min; squeezing and drying after finishing the softening;
s3, performing sizing finishing, namely performing sizing finishing on the fabric gray fabric subjected to softening finishing and drying, wherein the technological condition parameters of the sizing finishing are 160-180 ℃, the fabric running speed is 20-30 m/min, and the sizing time is 40-90S;
s4, sanding, namely sanding and finishing the fabric gray fabric subjected to sizing and finishing, wherein a combined process of sanding and carbon sanding is adopted, firstly, fibers on the surface of the fabric gray fabric are cut off by sanding, and then, the carbon sanding is used for enabling the length of fluff on the surface of the fabric gray fabric to be consistent;
and S5, washing, squeezing and drying the sanded and finished fabric grey cloth by using deionized water to obtain the heating and heat-insulating fabric.
6. The textile method of the heating and heat-insulating fabric as claimed in claim 5, which is characterized in that: in the step S1, the sewing thread used in the quilting and sewing combination is the third yarn.
7. The textile method of the heating and heat-insulating fabric as claimed in claim 5, which is characterized in that: in the step S2, the emulsifier is one or more of sodium dodecyl benzene sulfonate, polyethylene maleic anhydride sodium salt and sodium dodecyl sulfate which are mixed in any proportion; the rolling residue rate is 60-75%, the drying adopts steam drying, the drying temperature is 120-150 ℃, and the drying time is 15-20 min.
8. The textile method of the heating and heat-insulating fabric, which is characterized in that: in the step S4, the technological condition parameters of sanding finishing are that firstly, a sanded sanding process is adopted, the number of sanded meshes is 180-240 meshes, the tension is 300-400N, the fabric running speed is 15-35 m/min, and the rotating speed of a sanded sanding roller is 300-500 r/min; the carbon sanding tension is 300-400N, the fabric running speed is 15-30 m/min, and the carbon sanding roller rotating speed is 200-300 r/min.
9. The textile method of the heating and heat-insulating fabric as claimed in claim 5, which is characterized in that: and in the step S5, the water washing temperature is 50-70 ℃, the squeezing is carried out after the water washing is finished, the rolling residue rate is 60-75%, the subsequent drying is carried out, the steam drying is adopted, the drying temperature is 120-150 ℃, and the drying time is 15-20 min.
10. Use of the heat-insulating fabric of any one of claims 1 to 4 or the heat-insulating fabric produced by the textile method of any one of claims 5 to 9 in the production of sports apparel, casual apparel, cold-proof apparel, thermal underwear, and sleeping bag wraps.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230122615A1 (en) * | 2021-10-14 | 2023-04-20 | Freedom (Shanghai) Digital Technology Co., Ltd. | Cotton knitted fabric with antibacterial, deodorizing and anti-mold functions |
| CN116607249A (en) * | 2023-05-22 | 2023-08-18 | 波司登羽绒服装有限公司 | Heat-accumulating windproof fabric and preparation method and application thereof |
| CN116787871A (en) * | 2023-06-27 | 2023-09-22 | 南通恒华粘合材料科技有限公司 | Moisture-absorbing sweat-releasing ultraviolet-resistant composite functional garment fabric |
-
2022
- 2022-10-25 CN CN202211306488.1A patent/CN115891307A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230122615A1 (en) * | 2021-10-14 | 2023-04-20 | Freedom (Shanghai) Digital Technology Co., Ltd. | Cotton knitted fabric with antibacterial, deodorizing and anti-mold functions |
| CN116607249A (en) * | 2023-05-22 | 2023-08-18 | 波司登羽绒服装有限公司 | Heat-accumulating windproof fabric and preparation method and application thereof |
| CN116787871A (en) * | 2023-06-27 | 2023-09-22 | 南通恒华粘合材料科技有限公司 | Moisture-absorbing sweat-releasing ultraviolet-resistant composite functional garment fabric |
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