The application is a divisional application of a patent with the application number of 201610726072.3, the application date of 2016, 08 and 26, and the invention creates a method for manufacturing hemp cloth with the name of no loss of bacteriostatic and antibacterial effective substances.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a method for manufacturing hemp cloth which prevents the loss of bacteriostatic and antibacterial effective substances, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a manufacturing method of hemp cloth for preventing loss of antibacterial and antibacterial effective substances comprises the following steps:
step 1, preparing warp yarns and weft yarns, wherein the warp yarns are blended yarns of China hemp and carbon fibers, the number of the warp yarns is 65-37s, and the twist coefficient is 460-500; the mixed yarn of rayon and polyester filament with the specification of 50D-300D and the twist coefficient of 350-470 is taken as weft;
step 2, dyeing, wherein during dyeing, a detergent 209 is added into a dye vat to serve as a leveling agent, 400 parts by weight of water is added, the temperature is slowly increased to 100 ℃, the temperature is kept for 10 minutes, then soaping is carried out until the color is stable, and drying is carried out on a STALAM radio frequency dryer;
step 3, sizing, namely, putting water into a size mixing barrel, slowly adding carboxymethyl cellulose, sodium alginate, a softening agent, an active agent, a starch decomposing agent and a preservative according to a specified sequence, stirring for 40-50min under the environment of 24-28 ℃, heating to 40-50 ℃ by using steam, adding water to adjust the concentration, adjusting the viscosity and the pH value, conveying to a size tank of a sizing machine through a pipeline for later use, and adding warp yarns and weft yarns into the sizing machine to finish sizing;
step 4, weaving the fabric cloth, and weaving warp yarns and weft yarns into the fabric cloth on an air jet loom;
and 5, retreating, namely retreating the fabric by adopting a dyeing and finishing process to form the hemp fabric.
Further, in the step 1, the warp is a blended yarn of hemp and carbon fiber, wherein the warp contains 57-70 parts by weight of hemp per 100 parts by weight of warp, and the warp contains 20-43 parts by weight of carbon fiber per 100 parts by weight of warp.
Further, in step 1, the weft is a mixed yarn of rayon and polyester filaments, wherein the rayon is contained in an amount of 30-40 parts by weight per 100 parts by weight of the weft, and the polyester filaments are contained in an amount of 60-70 parts by weight per 100 parts by weight of the weft.
Further, in step 3, the softening agent is one or more of tallow, mutton tallow and cottonseed oil, the surfactant is one of anionic or nonionic surfactant, the starch decomposition agent is one or more of sodium silicate, chloramine T and sodium hypochlorite, and the preservative is alpha-naphthol.
Further, in step 5, the dyeing and finishing process refers to removing the pigment of the hemp fabric by using chlorine bleaching.
Further, in step 5, the dyeing and finishing process is to remove the fluff on the surface of the hemp fabric by using enzyme, so that the hemp fabric is smooth and soft.
Further, in step 5, the dyeing and finishing process refers to increasing the moisture absorption performance of the hemp fabric microporous polyester by using alkali.
Further, in the step 5, the dyeing and finishing process is to increase the luster and the softness of the hemp fabric through liquid ammonia finishing; the surface of the hemp fabric is bright by using the non-ironing finishing.
Further, in the step 5, the dyeing and finishing process refers to treating the hemp fabric through an overflow cylinder and a net, so that the internal stress of the hemp fabric is eliminated to the maximum extent, and the scratchiness of the hemp fabric is solved.
The invention has the beneficial effects that: according to the manufacturing method of the hemp fabric, which is provided by the invention, the fabric can achieve the purposes of attractive appearance, comfort and long-term antibacterial effect maintenance, the problems that hemp fibers are not easy to spin, dye, weave and the like are solved, and the blended fabric with excellent performances of hemp and cotton is prepared.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a technical scheme that: a manufacturing method of hemp cloth for preventing loss of antibacterial and antibacterial effective substances comprises the following steps:
step 1, preparing warp yarns and weft yarns, wherein the warp yarns are blended yarns of China hemp and carbon fibers, the number of the warp yarns is 65-37s, and the twist coefficient is 460-500; the blended yarn of rayon and polyester filament with the specification of 50-300D and the twist coefficient of 350-470 is taken as weft;
step 2, dyeing, wherein during dyeing, a detergent 209 is added into a dye vat to serve as a leveling agent, 400 parts by weight of water is added, the temperature is slowly increased to 100 ℃, the temperature is kept for 10 minutes, then soaping is carried out until the color is stable, and drying is carried out on a STALAM radio frequency dryer;
step 3, sizing, namely, putting water into a size mixing barrel, slowly adding carboxymethyl cellulose, sodium alginate, a softening agent, an active agent, a starch decomposing agent and a preservative according to a specified sequence, stirring for 40-50min under the environment of 24-28 ℃, heating to 40-50 ℃ by using steam, adding water to adjust the concentration, adjusting the viscosity and the pH value, conveying to a size tank of a sizing machine through a pipeline for later use, and adding warp yarns and weft yarns into the sizing machine to finish sizing;
step 4, weaving the fabric cloth, and weaving warp yarns and weft yarns into the fabric cloth on an air jet loom;
and 5, retreating, namely retreating the fabric by adopting a dyeing and finishing process to form the hemp fabric.
In the step 1, the warp is a blended yarn of hemp and carbon fiber, wherein, per 100 weight parts of warp contains 57-70 weight parts of hemp, and per 100 weight parts of warp contains 20-43 weight parts of carbon fiber.
In step 1, the weft is a mixed yarn of rayon and polyester filaments, wherein each 100 parts by weight of the weft contains 30-40 parts by weight of rayon, and each 100 parts by weight of the weft contains 60-70 parts by weight of polyester filaments.
In step 3, the softening agent is one or more of tallow, mutton tallow and cottonseed oil, the surfactant is an anionic or nonionic surfactant, the starch decomposer is one or more of sodium silicate, chloramine T and sodium hypochlorite, and the preservative is alpha-naphthol.
In step 5, the dyeing and finishing process refers to removing pigments of the hemp fabric by using chlorine bleaching.
According to the manufacturing method of the hemp fabric, which is provided by the invention, the fabric can achieve the purposes of attractive appearance, comfort and long-term antibacterial effect maintenance, the problems that hemp fibers are not easy to spin, dye, weave and the like are solved, and the blended fabric with excellent performances of hemp and cotton is prepared.
As an embodiment of the present invention: the method comprises the following steps:
step 1, preparing warp yarns and weft yarns, wherein the warp yarns are blended yarns of China hemp and carbon fibers, the number of the warp yarns is 65-37s, and the twist coefficient is 460-500; the blended yarn of rayon and polyester filament with the specification of 50-300D and the twist coefficient of 350-470 is taken as weft;
step 2, dyeing, wherein during dyeing, a detergent 209 is added into a dye vat to serve as a leveling agent, 400 parts by weight of water is added, the temperature is slowly increased to 100 ℃, the temperature is kept for 10 minutes, then soaping is carried out until the color is stable, and drying is carried out on a STALAM radio frequency dryer;
step 3, sizing, namely, putting water into a size mixing barrel, slowly adding carboxymethyl cellulose, sodium alginate, a softening agent, an active agent, a starch decomposing agent and a preservative according to a specified sequence, stirring for 40-50min under the environment of 24-28 ℃, heating to 40-50 ℃ by using steam, adding water to adjust the concentration, adjusting the viscosity and the pH value, conveying to a size tank of a sizing machine through a pipeline for later use, and adding warp yarns and weft yarns into the sizing machine to finish sizing;
step 4, weaving the fabric cloth, and weaving warp yarns and weft yarns into the fabric cloth on an air jet loom;
and 5, retreating, namely retreating the fabric by adopting a dyeing and finishing process to form the hemp fabric.
In the step 1, the warp is a blended yarn of hemp and carbon fiber, wherein, per 100 weight parts of warp contains 57-70 weight parts of hemp, and per 100 weight parts of warp contains 20-43 weight parts of carbon fiber.
In step 1, the weft is a mixed yarn of rayon and polyester filaments, wherein each 100 parts by weight of the weft contains 30-40 parts by weight of rayon, and each 100 parts by weight of the weft contains 60-70 parts by weight of polyester filaments.
In step 3, the softening agent is one or more of tallow, mutton tallow and cottonseed oil, the surfactant is an anionic or nonionic surfactant, the starch decomposer is one or more of sodium silicate, chloramine T and sodium hypochlorite, and the preservative is alpha-naphthol.
In step 5, the dyeing and finishing process is to remove the fluff on the surface of the hemp fabric by using enzyme so that the hemp fabric is smooth and soft.
As an embodiment of the present invention: the method comprises the following steps:
step 1, preparing warp yarns and weft yarns, wherein the warp yarns are blended yarns of China hemp and carbon fibers, the number of the warp yarns is 65-37s, and the twist coefficient is 460-500; the blended yarn of rayon and polyester filament with the specification of 50-300D and the twist coefficient of 350-470 is taken as weft;
step 2, dyeing, wherein during dyeing, a detergent 209 is added into a dye vat to serve as a leveling agent, 400 parts by weight of water is added, the temperature is slowly increased to 100 ℃, the temperature is kept for 10 minutes, then soaping is carried out until the color is stable, and drying is carried out on a STALAM radio frequency dryer;
step 3, sizing, namely, putting water into a size mixing barrel, slowly adding carboxymethyl cellulose, sodium alginate, a softening agent, an active agent, a starch decomposing agent and a preservative according to a specified sequence, stirring for 40-50min under the environment of 24-28 ℃, heating to 40-50 ℃ by using steam, adding water to adjust the concentration, adjusting the viscosity and the pH value, conveying to a size tank of a sizing machine through a pipeline for later use, and adding warp yarns and weft yarns into the sizing machine to finish sizing;
step 4, weaving the fabric cloth, and weaving warp yarns and weft yarns into the fabric cloth on an air jet loom;
and 5, retreating, namely retreating the fabric by adopting a dyeing and finishing process to form the hemp fabric.
In the step 1, the warp is a blended yarn of hemp and carbon fiber, wherein, per 100 weight parts of warp contains 57-70 weight parts of hemp, and per 100 weight parts of warp contains 20-43 weight parts of carbon fiber.
In step 1, the weft is a mixed yarn of rayon and polyester filaments, wherein each 100 parts by weight of the weft contains 30-40 parts by weight of rayon, and each 100 parts by weight of the weft contains 60-70 parts by weight of polyester filaments.
In step 3, the softening agent is one or more of tallow, mutton tallow and cottonseed oil, the surfactant is an anionic or nonionic surfactant, the starch decomposer is one or more of sodium silicate, chloramine T and sodium hypochlorite, and the preservative is alpha-naphthol.
In step 5, the dyeing and finishing process refers to increasing the moisture absorption performance of the hemp fabric microporous polyester by using alkali.
As an embodiment of the present invention: the method comprises the following steps:
step 1, preparing warp yarns and weft yarns, wherein the warp yarns are blended yarns of China hemp and carbon fibers, the number of the warp yarns is 65-37s, and the twist coefficient is 460-500; the blended yarn of rayon and polyester filament with the specification of 50-300D and the twist coefficient of 350-470 is taken as weft;
step 2, dyeing, wherein during dyeing, a detergent 209 is added into a dye vat to serve as a leveling agent, 400 parts by weight of water is added, the temperature is slowly increased to 100 ℃, the temperature is kept for 10 minutes, then soaping is carried out until the color is stable, and drying is carried out on a STALAM radio frequency dryer;
step 3, sizing, namely, putting water into a size mixing barrel, slowly adding carboxymethyl cellulose, sodium alginate, a softening agent, an active agent, a starch decomposing agent and a preservative according to a specified sequence, stirring for 40-50min under the environment of 24-28 ℃, heating to 40-50 ℃ by using steam, adding water to adjust the concentration, adjusting the viscosity and the pH value, conveying to a size tank of a sizing machine through a pipeline for later use, and adding warp yarns and weft yarns into the sizing machine to finish sizing;
step 4, weaving the fabric cloth, and weaving warp yarns and weft yarns into the fabric cloth on an air jet loom;
and 5, retreating, namely retreating the fabric by adopting a dyeing and finishing process to form the hemp fabric.
In the step 1, the warp is a blended yarn of hemp and carbon fiber, wherein, per 100 weight parts of warp contains 57-70 weight parts of hemp, and per 100 weight parts of warp contains 20-43 weight parts of carbon fiber.
In step 1, the weft is a mixed yarn of rayon and polyester filaments, wherein each 100 parts by weight of the weft contains 30-40 parts by weight of rayon, and each 100 parts by weight of the weft contains 60-70 parts by weight of polyester filaments.
In step 3, the softening agent is one or more of tallow, mutton tallow and cottonseed oil, the surfactant is an anionic or nonionic surfactant, the starch decomposer is one or more of sodium silicate, chloramine T and sodium hypochlorite, and the preservative is alpha-naphthol.
In the step 5, the dyeing and finishing process is to increase the luster and the softness of the hemp fabric through liquid ammonia finishing; the surface of the hemp fabric is bright by using the non-ironing finishing.
As an embodiment of the present invention: the method comprises the following steps:
step 1, preparing warp yarns and weft yarns, wherein the warp yarns are blended yarns of China hemp and carbon fibers, the number of the warp yarns is 65-37s, and the twist coefficient is 460-500; the blended yarn of rayon and polyester filament with the specification of 50-300D and the twist coefficient of 350-470 is taken as weft;
step 2, dyeing, wherein during dyeing, a detergent 209 is added into a dye vat to serve as a leveling agent, 400 parts by weight of water is added, the temperature is slowly increased to 100 ℃, the temperature is kept for 10 minutes, then soaping is carried out until the color is stable, and drying is carried out on a STALAM radio frequency dryer;
step 3, sizing, namely, putting water into a size mixing barrel, slowly adding carboxymethyl cellulose, sodium alginate, a softening agent, an active agent, a starch decomposing agent and a preservative according to a specified sequence, stirring for 40-50min under the environment of 24-28 ℃, heating to 40-50 ℃ by using steam, adding water to adjust the concentration, adjusting the viscosity and the pH value, conveying to a size tank of a sizing machine through a pipeline for later use, and adding warp yarns and weft yarns into the sizing machine to finish sizing;
step 4, weaving the fabric cloth, and weaving warp yarns and weft yarns into the fabric cloth on an air jet loom;
and 5, retreating, namely retreating the fabric by adopting a dyeing and finishing process to form the hemp fabric.
In the step 1, the warp is a blended yarn of hemp and carbon fiber, wherein, per 100 weight parts of warp contains 57-70 weight parts of hemp, and per 100 weight parts of warp contains 20-43 weight parts of carbon fiber.
In step 1, the weft is a mixed yarn of rayon and polyester filaments, wherein each 100 parts by weight of the weft contains 30-40 parts by weight of rayon, and each 100 parts by weight of the weft contains 60-70 parts by weight of polyester filaments.
In step 3, the softening agent is one or more of tallow, mutton tallow and cottonseed oil, the surfactant is an anionic or nonionic surfactant, the starch decomposer is one or more of sodium silicate, chloramine T and sodium hypochlorite, and the preservative is alpha-naphthol.
In the step 5, the dyeing and finishing process refers to treating the hemp fabric through the overflow cylinder net scattering, so that the internal stress of the hemp fabric is eliminated to the maximum extent, and the scratchiness of the hemp fabric is solved.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.