171 results about "Moisture regain" patented technology

The invention discloses an intelligent detection method and device for a cotton water miscellaneous micronaire value based on multi-source information fusion, and relates to the field of cotton quality detection.The method comprises the steps that the weight, the initial air pressure difference, the cotton sample image, the resistance value, the environment temperature and the environment humidity of a to-be-detected cotton sample are obtained; according to the initial air pressure difference and the weight, the compensated air pressure difference is determined through a weight compensation model; according to the cotton sample image, utilizing an image segmentation technology to extract the impurity area percentage and the impurity grain number of the cotton sample to be detected, and determining the impurity content of the cotton sample to be detected; according to the resistance value, the environment temperature and the environment humidity, utilizing a moisture regain prediction model to determine the moisture regain of the cotton sample to be detected; and determining the micronaire value of the cotton sample to be tested by using a Stacking ensemble learning model according to the compensated air pressure difference, impurity content and moisture regain. According to the method, the moisture regain, the impurity rate and the micronaire value of the cotton can be accurately detected in a non-standard detection environment.

The invention relates to a mildew-proof and odor-resistant textile material produced from conjugated fibers and a preparation method of the mildew-proof and odor-resistant textile material, and belongs to the technical field of textiles. According to the invention, the antibacterial color fixing agent is prepared, the antibacterial color fixing agent is used for carrying out ester exchange modification on PTT to obtain the modified PTT master batch, and then the master batch is used as an'island 'component to prepare the sea-island conjugated fiber, so that the technical defect that a functional auxiliary agent is dissolved in a solvent together with the'sea' component when the sea-island conjugated fiber is prepared is effectively overcome; the sea-island conjugated fiber textile material has good antibacterial performance, still has good retention rate after being washed with water, has good moisture regain and color fastness, is skin-friendly and breathable, and effectively improves the wearing comfort of the PTT-based textile material.

The invention relates to the technical field of seed cotton cleaning machines, and discloses an adjustable seed cotton cleaning machine based on different moisture regain rates and a machine parameter adjusting method thereof.The method comprises the following steps that S1, a seed cotton moisture regain rate online detection device installed at a seed cotton feeding opening is used for collecting moisture regain rate data of to-be-processed seed cotton in real time; the data is transmitted to a control system upper computer through a communication protocol; s2, preprocessing the collected moisture regain data based on a sliding window filtering algorithm, removing abnormal values, calculating a dynamic mean value, and improving the stability and reliability of control input; and S3, fusing the moisture regain change trend, detecting the moisture regain of the seed cotton in real time, and automatically adjusting key machining parameters of the cleaning machine according to the moisture regain, so that the seed cotton cleaning effect can be remarkably improved. Meanwhile, in the cleaning process, the distance between the adjacent lattice bars, the rotating speed of the barbed nail roller and the inclination angle of the cleaning part are accurately adjusted according to different moisture regain, and the relation between the impurity cleaning efficiency and fiber damage is effectively balanced.

The invention relates to the technical field of fibers, and discloses an easily biodegradable polyester-nylon composite fiber and a preparation process thereof.The preparation method comprises the steps that 2-(2-acrylamido ethyl formate) benzoic acid is subjected to graft modification to obtain modified polylactic acid, and the modified polylactic acid, polyethylene glycol terephthalate PET and nylon 66 resin are subjected to blending melt spinning to obtain the polyester-nylon composite fiber. The modified polylactic acid improves the compatibility between the PET and the nylon 66 resin, so that the polyester-nylon composite fiber has higher mechanical properties, and the tensile strength and the elongation at break are obviously improved. The polylactic acid has better biodegradability, and the introduced ester group also has biodegradability, so that the biological decomposition rate of the fiber is improved. The modified polylactic acid contains a large amount of hydrophilic carboxyl and amido bonds, so that the moisture regain of the composite fiber is improved, and the modified polylactic acid can be better applied to hydrophilic moisture absorption fiber textiles.

The invention discloses a cotton bouquet fiber moisture regain detecting device and method, and relates to the technical field of cotton detection.The cotton bouquet fiber moisture regain detecting device comprises an image collecting module, a sliding table module, a sampling comb clamping module and a breaking strength measuring module, and the sampling comb clamping module and the breaking strength measuring module are installed on the sliding table module; the sampling comb clamp module is used for sampling cotton bundle fibers to be detected and can be driven by the sliding table module to move, the image collecting module is used for collecting image information of the cotton bundle fibers to be detected, and the sliding table module can drive the breaking strength measuring module to move according to the image information collected by the image collecting module. After the to-be-detected cotton bundle fiber is moved to the breaking strength measuring module, the breaking strength measuring module can clamp the second side of the to-be-detected cotton bundle fiber, and the to-be-detected cotton bundle fiber is measured by a resistance method. According to the invention, rapid detection of cotton fiber moisture regain can be realized, and detection precision and detection efficiency are improved.

The invention discloses a preparation method of antifouling, oil-repellent and moisture-permeable cotton fibers and a fabric using the same, and relates to the technical field of fiber surface functionalization treatment. The method comprises the five steps of enzyme dewaxing, weak acid neutralization, perfluorosilane vapor deposition, thermocuring and moisture regaining and humidifying. The method comprises the following steps: firstly, mildly removing waxiness on the surface of the cotton fiber under the buffering of glycine and the assistance of ultrasonic waves by adopting the synergistic effect of lipase and acid cutting enzyme, and controlling the waxiness loss rate to be 0.8-1.2 wt%; then neutralizing the surface of the fiber through a weak acid bath containing citric acid and a silane coupling agent, and controlling the moisture content in cooperation with hot air drying. Carrying out perfluorodecyl / perfluorooctylsilane vapor deposition on the humidified fibers at low pressure, and introducing a trace amount of water vapor to induce Si-O-Si network construction; and the compactness and durability of the coating are further improved through two-stage thermocuring. The obtained fiber has high oil and water repellency and excellent moisture permeability.

The invention discloses a CFD-DEM coupling and atomizing nozzle-based tobacco strip moisture regaining processing strength control method, which accurately controls a moisture regaining process through numerical simulation and process parameter optimization, and improves the product quality and the production efficiency. The method combines a bidirectional coupling theory of computational fluid dynamics (CFD) and a discrete element method (DEM) to simulate the movement, heat transfer and humidifying process of tobacco flakes in a moisture regaining cylinder, particularly, on the basis of a traditional CFD-DEM model, an atomizing nozzle model is innovatively introduced, a nozzle structure and an atomizing mechanism are optimized, uniform distribution of moisture is improved, and the moisture regaining effect is improved. The moisture content and temperature balance of the tobacco lamina are ensured, so that the moisture regaining effect is improved. Meanwhile, the invention provides a quantitative optimization method based on the processing strength (H), the relation between the processing strength and parameters such as temperature, moisture content and convective heat transfer coefficient is analyzed, the processing strength is kept in the optimal range by adjusting the parameters, and the stability of the moisture regaining process and the consistency of the quality of the tobacco lamina are ensured.

The present application relates to the field of material performance detection, and discloses a corrugated paper moisture resistance detection method and system, comprising: first, obtaining the storage environment of the corrugated paper sample and collecting environmental data, and then performing dynamic moisture absorption analysis and calculating the moisture penetration rate; then, combining the rate analysis structure with the moisture state, querying the moisture regain index, and then performing layered humidity detection to obtain interlayer moisture change data; then, calculating the moisture resistance residual strength based on the data, generating the moisture resistance efficiency index combined with temperature and humidity, and dividing the moisture regain risk level; finally, configuring multi-stage early warning indicators according to the level, positioning the edge moisture absorption area and calculating the diffusion gradient value, generating a humidity stability signal and sending it to the terminal, and formulating a moisture regain detection strategy according to the feedback. The present application can guarantee the accuracy of the corrugated paper moisture regain detection.

The invention discloses a superfine denier nylon cotton-feeling fabric and a preparation method thereof, and the preparation method sequentially comprises the following steps: yarn configuration and weaving: weaving is carried out by adopting warp yarns and weft yarns, the weft yarns are nylon air textured yarns (ATY), and the weft yarns are prepared by FDY filaments with the filament number of not more than 10D through air texturing processing; the dyed fabric is subjected to padding treatment, adopted finishing liquid contains waterborne polyurethane and a fluoride-free waterproof agent, baking shaping is conducted after padding, and the fabric is subjected to humidifying and moisture regaining treatment during fabric discharging. According to the superfine denier nylon cotton feeling fabric and the preparation method thereof, the touch feeling of the nylon fabric is improved through the specific yarn structure design and the synergistic after-finishing technology, so that the nylon fabric has the soft comfort close to that of a cotton fabric, and meanwhile, the characteristics of high wear resistance and high strength of nylon fibers and the effective fluoride-free waterproof performance are kept.

The present application relates to the technical field of cotton fiber detection. A kind of intelligent beam fiber strength tester, including cabinet, industrial computer, sliding table module is provided in cabinet, sectional material frame, air cylinder, beam fiber clamping mechanism, stepper motor, lever type pull rod, force sensor, displacement sensor, resistance detection plate, A / D acquisition conversion module;The application method of the tester, steps include: under normal environmental conditions, beam fiber clamping mechanism clamps fiber sample, obtains moisture regain R by resistance moisture regain conversion program conversion;Stepper motor drives lever type pull rod to stretch sample, data is made into the tensile curve F (e) of beam fiber sample-e by industrial computer, and machine learning model predicts the corrected breaking strength value and elongation rate.The present application is simple and reasonable in structure, can realize the quick and accurate measurement of cotton beam fiber breaking strength value and breaking elongation rate under different humidity conditions in normal environment, is high in informatization degree, economic and practical, and improves the accuracy of test result.

The application relates to the technical field of high polymer materials, and discloses a high-hygroscopic polyester composite material and a preparation method thereof. The polyester composite material prepared by the application is prepared by taking PTT polyester and hygroscopic modified polyester as main raw materials and adding a toughening agent, an antioxidant, an ultraviolet absorber and a lubricant, and the fiber yarn prepared by using the polyester composite material has high hygroscopicity while keeping the breaking strength and elongation at break. Therefore, the fabric prepared by taking the composite material as raw material has excellent moisture regain and hygroscopicity.

The application discloses a kind of accurate control methods of moisture and temperature of moisture regaining machine outlet, comprising:1, function relationship of hot air moisture content Wg in cylinder with tobacco flow, outlet moisture, ambient temperature and humidity data is established;2, the function relationship of hot air moisture content in moisture regaining cylinder with water addition, steam application amount is obtained by pipeline and wind volume calculation in moisture regaining cylinder;3, by coordinating control water addition and steam application amount, ensure that temperature and moisture two major index control stability.The application not only solves the problem of mutual restriction, mutual influence between temperature and moisture two sets of PID control system, but also effectively solves the problem of water stained tobacco due to system overshoot.

The application discloses a cotton spinning process for producing worsted pure wool yarn, and relates to the technical field of cotton spinning processes, and comprises the following steps: step S1, wool raw material screening and top cutting technology; step S2, wool fiber health treatment; step S3, top preparation; step S4, spinning process optimization; and step S5, control of wool fiber moisture regain in the spinning process. The wool fiber selected for the wool raw material is one of merino wool, castile wool, toscana wool, florence wool and north Spain wool, and the top cutting is performed by a shearing assembly to cut the wool fiber into a length of 40-45 mm. The application is provided with a No. 1 motor, which is started to drive a dispersion rod to rotate, the wool raw material is loosened by the rotation of the dispersion rod, the loosened wool raw material falls onto the surface of a conveying belt for treatment, the wool raw material is more loosened, the entanglement between the wool fibers is reduced, and the function of reducing fiber damage to the maximum extent is realized.

The invention discloses an empty pulp fiber material weft knitting fabric as well as a preparation method and application thereof, and relates to the field of garment fabrics. The hollow pulp fiber material weft knitting fabric is provided with at least one weave structure, and the weave structure is selected from at least one of twill two-position clothes, wicker ribs and single-face jacquard. The fabric comprises a weft knitting structure formed by weaving blended yarns of empty pulp fibers and cotton. The hollow pulp fiber has a porous microstructure, the cross section of the hollow pulp fiber is hollow and porous, and micropores are distributed on the surface of the longitudinal section of the hollow pulp fiber. The hollow pulp fiber material weft knitting fabric has a unique porous structure, the cross section of the hollow pulp fiber material weft knitting fabric is in a hollow porous shape, and micro-pores are distributed in the longitudinal section of the hollow pulp fiber material weft knitting fabric, so that the hollow pulp fiber material weft knitting fabric is a physical basis for achieving functional advantages of high specific surface area, high moisture regain, hollow heat storage and the like of the fabric, and is fundamentally different from common polyester or special-shaped polyester; the source guarantee is provided for the cooperation of multiple functions such as moisture absorption and sweat releasing, heat preservation and heat insulation.

The application discloses a moisture regaining machine water adding amount control method, which comprises the following steps: dividing each batch of material into several equal parts with equal weight; storing the corresponding correction water adding amount and characteristic time of the processed equal part material in each batch in the form of a data group; setting several batches processed before the current batch to be processed as historical processing batches, and setting corresponding weights for each historical processing batch; calling each data group with the same characteristic time as the current batch to be processed as a target data group; and bringing the correction water adding amount in each target data group and the weight of each historical processing batch corresponding to each target data group into a weighted model to calculate the water adding amount of the current batch to be processed. The application can calculate the water adding amount of the tobacco material before the tobacco material enters the moisture regaining machine, and can improve the water adding amount accuracy of the tobacco material. The application further discloses a moisture regaining machine water adding amount control system.

The utility model discloses a tobacco bale moisture regaining shed which comprises a shed body, a frame body, a moisture regaining device and a pipe set. The greenhouse body is arranged in a sealed mode and used for preventing the influence of the external environment on the space in the greenhouse, and a frame body is arranged in the greenhouse body. The frame body comprises a plurality of frame layers which are uniformly arranged, each frame layer is hollowed out, cigarette packets are uniformly placed on each frame layer, and the cigarette packets are distributed on each frame layer in a single-layer manner; the moisture regaining device is connected with the pipe set, and the moisture regaining device is used for monitoring the environment humidity and temperature and can spray out hot steam to humidify tobacco leaves; the pipe group comprises a plurality of groups of humidifying pipes, the humidifying pipes are wound on each layer of frame body, and nozzles are arranged on the humidifying pipes and used for spraying wet and hot gas to the cigarette packet. The tobacco bale moisture regaining device has the advantages that each shelf layer is provided with the humidifying pipe, the humidifying pipes are arranged on the shelf layers according to the characteristics of hot steam, it is guaranteed that tobacco bale moisture regaining is even, and the moisture regaining process can be dynamically adjusted due to the fact that the humidity sensor and the temperature sensor are arranged.

The utility model relates to a high-voltage mutual inductor silica powder raw material conveying and drying device which comprises a drying mechanism and a conveying mechanism, the head end of the drying mechanism is provided with a feeding port, the conveying mechanism is arranged at the tail end of the drying mechanism, the drying mechanism comprises a tank body, a stirring paddle and a heating pipe, and the tank body is of a double-layer structure and comprises an inner container and a shell. The heating pipe is arranged between the inner container and the shell, the stirring paddles are spiral stirring paddles, the stirring paddles are hollow, a heating medium is introduced into the stirring paddles, two outlets are formed in a feed opening of the conveying mechanism, the tail ends of the outlets are connected with premixing tanks, and the tank body and the premixing tanks are connected with negative pressure devices. The drying mechanism adopts the heating pipe and the stirring paddle with the heating function for synchronous heating, the stirring paddle is heated and extends into the silica powder, heating is uniform, moisture regain is prevented, the two outlets of the conveying mechanism enable the silica powder, epoxy resin and a curing agent to be premixed respectively, the mixing time is prolonged, free gas is guaranteed to be fully discharged, and the drying efficiency is improved. And bubbles during pouring are avoided.

The invention discloses a temperature-variable-stress-resistant self-feedback yarn anti-corrosion drying method, and relates to the technical field of intelligent control and material protection of a yarn drying process in the textile industry, and the method comprises the following steps: S1, establishing a digital twinning stress prediction model and a dynamic anti-corrosion performance evaluation model of yarns; the digital twinning stress prediction model is used for predicting transient thermal stress distribution in the yarn according to the drying process parameters. According to the temperature change resistant stress self-feedback yarn anti-corrosion drying method, synchronous and coordinated regulation and control of internal thermal stress, the surface anti-corrosion state and the moisture regain of the yarn in the drying process are achieved; on the premise of stabilizing the vehicle speed, the yarn structure damage risk caused by temperature fluctuation can be actively inhibited, continuous and effective corrosion protection is provided for the yarn in the drying process through intelligent management of the slow-release anti-corrosion medium, and the physical integrity and durability of the yarn are overall improved.

A multi-stage drying integrated spray dryer relates to the technical field of material drying equipment and comprises a main body rack, and a feed atomization unit, a multi-stage drying unit, a gas-solid separation unit and a waste heat dissipation unit are arranged on the main body rack. The feeding atomization unit adopts a composite atomization mode to guarantee uniform particle sizes of materials, the multi-stage drying unit improves the drying effect through three-stage gradient drying, the gas-solid separation unit optimizes the structure to achieve efficient separation, and the waste heat dissipation unit rapidly cools and prevents moisture regain. The problems that existing equipment is uneven in atomization particle size, insufficient in drying, incomplete in gas-solid separation, prone to moisture regaining and deterioration and the like are solved, and the finished product quality and the production efficiency are improved.

The utility model belongs to gypsum moistureproof device technical field especially relates to a kind of building gypsum moistureproof storage device for use, including storage box, four equal internal cavity one, internal cavity two, internal cavity three and internal cavity four are set in storage box inside, the internal cavity one, internal cavity two, internal cavity three and internal cavity four inside are provided with condensation dehumidification component, the symmetrical storage box both sides are provided with air suction pump, air suction pump upper side is connected with gas pipe by adapter, gas pipe is through internal cavity one, internal cavity two, internal cavity three and internal cavity four to inner hole, the internal cavity one, internal cavity two, internal cavity three and internal cavity four are placed with containing box, gypsum is placed in containing box, the internal cavity one, internal cavity two, internal cavity three and internal cavity four are all provided with box door. The utility model can significantly reduce gypsum powder moisture regain and caking rate, keep material loose degree, ensure that construction performance is stable, while modular structure is convenient for maintenance and reduces consumable replacement frequency, especially suitable for long-term storage demand under high humidity environment.

This invention discloses an automatic prediction system for the outlet temperature of loose and rehydrated tobacco leaves, including a data acquisition module, a prediction model module, a temperature prediction module, and a temperature control and early warning module. Based on the material mass conservation equation and energy conservation equation for the loose and rehydrated leaf stage, this system establishes a material balance analysis model for predicting the moisture content of the outlet leaves and an energy balance analysis model for predicting the outlet leaf temperature, respectively. By collecting data in real time, the system predicts the outlet temperature and displays it through a dynamic curve, achieving automatic prediction and real-time verification of the outlet temperature. This improves the accuracy of the process outlet temperature and the response speed of automatic temperature control, fundamentally overcoming the problems of high labor intensity, low efficiency, and delayed feedback associated with traditional manual monitoring and verification of outlet temperatures.

The utility model discloses a moisture regaining machine for tea making, relates to the field of tea leaf moisture regaining treatment, and aims to solve the problems that tea leaves need to be continuously sprayed in the moisture regaining process of an existing moisture regaining machine, the tea leaves can be adhered to a supporting table when the moisture of the tea leaves is too much, and the moisture regaining is uneven. A rotating ring is rotationally connected to the protective shell, a placing frame is fixedly connected to the rotating ring, a plurality of through holes are formed in the placing frame, a moisture regaining assembly for helping tea leaves to regather moisture quickly is arranged on the protective shell, and a uniformizing mechanism for enabling the tea leaves to regather moisture more uniformly is arranged on the protective shell and the placing frame. According to the moisture regaining machine for tea making, when moisture regaining is carried out on tea leaves, the moisture regaining assembly and the uniformizing mechanism can be started to be matched with each other to carry out moisture regaining treatment, and it is avoided that during moisture regaining treatment, the tea leaves adhere to the containing frame, and therefore moisture regaining is not uniform.

The present application belongs to the technical field of knitted fabric, and provides a moisture-responsive knitted fabric and a preparation method thereof.The preparation method comprises the following steps: S1, providing micro-porous polyester yarn; S2, performing S / S and yarn of the micro-porous polyester yarn and diacetate filament to form micro-porous polyester / diacetate parallel composite yarn; and S3, performing weft knitting of the micro-porous polyester / diacetate parallel composite yarn to obtain the moisture-responsive knitted fabric.In the present application, the surface of the modified polyester yarn has a micro-porous structure, the evaporation area is larger, and the quick-drying property is better; the difference in moisture regain between the modified polyester yarn and the diacetate yarn is very large; when the composite fabric encounters moisture, the fabric ring and the fabric grain size change obviously, the pore between the yarns becomes larger, and the air permeability becomes higher.The fabric prepared by the present application can effectively adjust the air permeability and heat dissipation performance according to different humidity conditions of the user's skin, thereby having good thermal-wet comfort.

The utility model discloses a cooked coffee bean tray loading and drying device, which belongs to the technical field of coffee bean processing equipment, and comprises a coffee bean baking machine barrel, a blanking plate is arranged below a discharge port of the baking machine barrel, transparent observation glass covers the discharge port, and the transparent observation glass is arranged on the blanking plate. A tray loading and drying device is arranged under the discharging plate, the tray loading and drying device comprises a bottom plate, universal wheels are arranged at the corners of the periphery of the lower surface of the bottom plate, L-shaped connecting rods are rotationally connected to the two sides of the front end of the bottom plate upwards, and a push-pull sleeve rod is arranged between the upper ends of the L-shaped connecting rods; a hollow cylinder is arranged in the center of the upper surface of the bottom plate, a transfer disc is supported above the hollow cylinder, and a transparent frame is mounted above the transfer disc. The tray loading and drying device is mainly used for guaranteeing the drying effect in the tray loading and transferring process of the cooked coffee beans, reducing the moisture regaining phenomenon of the cooked coffee beans and guaranteeing the product quality of the cooked coffee beans in the subsequent grinding processing procedure.

The utility model discloses an automatic tea moisture regaining machine which comprises a moisture regaining mechanism, the moisture regaining mechanism comprises a supporting seat, the two sides of the top of the supporting seat are fixedly connected with installation frames, and a moisture regaining roller is rotationally installed between the two installation frames. According to the tea leaf moisture regaining device, the moisture regaining roller is firstly rotated through the driving motor, the moisture regaining roller is rotated to an upward position, then tea leaves to be moisture regained are put through the moisture regaining roller, and meanwhile the moisture regaining roller is rotated through the driving motor, so that uniform moisture regaining of the tea leaves in the moisture regaining roller can be achieved, and after moisture regaining of the tea leaves in the moisture regaining roller is completed, the tea leaves are put into the moisture regaining roller. When the tea leaf moisture regaining device is used, the feeding and discharging opening in the moisture regaining roller is rotated to the downward position through the driving motor, then one end of the supporting base is jacked up through the hydraulic cylinder, meanwhile, the vibration motor is started, and therefore tea leaves in the moisture regaining roller can be rapidly and thoroughly discharged, and the moisture regaining efficiency of the tea leaves is improved.

The invention relates to a perspiration-free fabric with a balanced moisture management function. A knitted fabric includes a back layer including a first back yarn having a minimum moisture regain of at least 6.0 weight percent. The first back yarn is plated with a back elastic yarn. The knitted fabric also includes a face layer including a first face yarn having a maximum moisture regain of less than 5.5 weight percent. The first face yarn is plaited with a face elastic yarn. The knitted fabric also includes a connecting elastic yarn that forms a yarn connection between the face layer and the back layer to bond the layers together. The denier of the face elastic yarn may be greater than the denier of the back elastic yarn and the connecting elastic yarn. One or both of the back layer or the face layer may include an all-guide knit construction.

The present invention relates to a hydraulic composition for additive manufacturing, said hydraulic composition comprising hydrophilic fibers which have a single filament linear density of not more than 50 dtex or a single filament fiber diameter of not more than 70 μm, and which have an equilibrium moisture content of not less than 1.5%.

The invention relates to the technical field of cool-feeling fabrics, in particular to a graphene modified polyamide fiber cool-feeling fabric and a processing technology thereof.The processing technology comprises the following steps that firstly, graphene oxide and carboxyl-terminated hyperbranched polyesteramide are mixed, then polyamide fibers are added, mixing is conducted again, and mixed fibers are obtained; the mixed fibers are subjected to melt blending spinning through a spinning machine, then drafting and cooling shaping are conducted, and the graphene modified polyamide fibers are prepared; 2, the graphene modified polyamide fibers are woven, and a graphene modified polyamide fiber fabric is prepared; 3, the graphene modified polyamide fiber fabric is put into the cool sense finishing liquid to be subjected to padding treatment, drying is conducted, and the graphene modified polyamide fiber cool sense fabric is obtained. The graphene modified polyamide fiber cool fabric prepared by the invention has good instant contact cool feeling and moisture regain, is firm and durable, is simple in processing technology, and is suitable for industrial production.

The present invention provides a processing method for improving the wearability of sandwich fabrics, relating to the technical field of fabric processing. The method includes processes such as weaving, moisture regain, blank setting, pretreatment, dyeing, soaping, and final shaping. By using viscose filaments with a specific twist as connecting yarns and combining them with specific dyeing and finishing processes, it overcomes problems encountered in sandwich fabric production, such as "showing the base," poor anti-pilling and anti-snagging properties, insufficient body, and low fiber loss resistance.

The present application belongs to the field of green tea production, and particularly relates to a production method of green tea, which comprises the following steps: collecting and fixing the fresh leaves after spreading and carrying out fixation treatment to obtain fixed leaves; putting the fixed leaves into a rolling machine to carry out rolling treatment and obtain rolled leaves; putting the rolled leaves into a drying machine to carry out preliminary drying and obtain preliminary dried leaves; piling the preliminary dried leaves in an activation reaction device to carry out activation reaction and obtain activated reaction leaves; putting the activated reaction leaves into a tea frying machine to carry out pre-frying, and then putting the fried tea embryo into a moisture regaining machine to regain moisture, and then carrying out secondary drying, so that the Yuexi Cui Lan green tea is obtained. The Yuexi Cui Lan green tea prepared by the present application has the following advantages: the dry tea has dark green color and present hairs, the strip curl is uniform, the aroma is high and long, the soup color is yellow-green and bright, and the taste is mellow and sweet; especially, the dry tea is dark green but the soup color is yellow-green, which is obvious in contrast, and this cannot be realized by the existing tea making process.