2701 results about "Dyeing" patented technology

The invention relates to the technical field of cloth dyeing uniformity detection, in particular to a cloth dyeing uniformity detection method and system based on image analysis, and the method comprises the steps: building a three-dimensional optical response model according to the optical characteristics of a fluff cloth fiber material; calculating to obtain a villus shadow intensity distribution diagram according to the linear polarization degree image data, and calculating to obtain a theoretical artifact reflectivity distribution diagram through a three-dimensional optical response model according to the villus shadow intensity distribution diagram and the surface normal vector mapping data; extracting an actual measurement reflectivity distribution diagram from the hyperspectral image data, and performing differential operation on the actual measurement reflectivity distribution diagram and the theoretical artifact reflectivity distribution diagram to obtain a real dyeing component diagram; dividing villus unit grids on the real dyeing component graph, and calculating a spectral fingerprint variance value of pixels in each villus unit grid; and when the spectral fingerprint variance value exceeds a preset process tolerance threshold value, judging that the corresponding fluff unit grid has a real dyeing defect. And the identification precision of the dyeing defects of the fluff cloth is effectively improved.

The invention relates to cloth printing and dyeing defect visual detection equipment, and belongs to the technical field of cloth detection. The invention aims to solve the problems of poor shooting effect and low detection precision in a detection box caused by difficulty in detecting the head end and the tail end of cloth and easiness in loosening, wrinkling or deviation during transmission in the conventional equipment. The equipment comprises a rack, a detection box, a winding roller, a driving roller, a motor II, a driving mechanism and a pulling mechanism. A plurality of guide rollers are arranged on the rack and are used for guiding cloth to move; the detection box is fixed at the top of the rack and is internally provided with a camera and a light supplementing lamp which are arranged at an angle of 45 degrees and can clearly shoot the front and back surfaces of the cloth; the winding roller is matched with the driving roller through the driving mechanism, cloth winding is achieved under driving of the motor II, the driving mechanism can adjust the position of the winding roller according to the winding diameter, the equipment stably pulls the cloth through the pulling mechanism and flattens the cloth in cooperation with a pressing wheel of the leveling assembly, the detection precision is effectively improved, and the device is suitable for flaw detection work after printing and dyeing of various kinds of cloth.

The invention provides a double-mechanical-arm control system applied to different dyeing scenes, relates to the field of fabric dyeing control, and solves the technical problem that a fine cooperation strategy does not aim at different dip dyeing requirements. The method comprises the steps that a scene sensing module collects image information and physical information of a to-be-dyed fabric and judges the dyeing type; the central cooperative control and decision module is connected with the scene sensing module and used for calling a corresponding cooperative strategy according to the dyeing type to analyze and generate a double-mechanical-arm layered cooperative operation instruction set including the target movement track, the posture, the speed and the dip dyeing depth. And the double-mechanical-arm driving module receives the layered collaborative operation instruction set, calculates final motion parameters of all joints of the double mechanical arms and drives the double mechanical arms to perform control according to scenes. The self-adaptive updating module stores dyeing process parameter records to form a dyeing database. And optimizing and updating the collaborative strategy algorithm. The method is used in the fabric dyeing control process.

The invention provides a substituted amino bipyridine derivative as well as a preparation method and application thereof, the structure of the substituted amino bipyridine derivative is as shown in formula I. In the formula, R1, R2, R3 and R4 are independently selected from any one of H, C1-C6 alkyl, C2-C6 alkenyl, C2-C20 alkynyl, C3-C6 cycloalkyl, C5-C20 aryl or C5-C20 heterocyclic radical; when R1, R2, R3 and R4 are not methyl, no more than one of R1, R2, R3 and R4 is H; and when any one of R1, R2, R3 and R4 is methyl, the rest groups are independently selected from H or methyl. When the substituted amino dipyridyl derivative provided by the invention is used as a blue dye, the dyed blue dye is bright in color, deep in dyeing and comprehensive in dyeing fastness; the preparation process is simple, convenient to purify, safe, simple, convenient and energy-saving, the product quality is stable, the reproducibility is good, the yield is high, and the method is suitable for industrial production.

The invention discloses a sewage treatment system and method based on combination of ultrasonic micro-electrolysis and catalytic oxidation, and relates to the technical field of environmental protection, and the method comprises the following steps: sewage is pretreated by generating active free radicals through ultrasonic enhanced micro-electrolysis, and then enters a catalytic oxidation unit to be deeply mineralized together with ozone; the ultrasonic power, the ozone adding amount and the reflux ratio are dynamically adjusted through the fluid circulation and intelligent control unit; and the tail water is fed back through online monitoring to reach the standard. The system integrates an ultrasonic micro-electrolysis module, a catalytic oxidation module, an intelligent control module and an automatic backwashing module, and realizes closed-loop optimized operation. The method solves the problems of low treatment efficiency of refractory organic matters, strong drug dependence, easy damage of equipment, poor adaptability and the like in the prior art, obviously improves the COD removal rate to 95% or above, reduces the energy consumption by 20%, does not need additional drugs, is suitable for high-difficulty wastewater treatment of printing and dyeing, pharmacy and the like, and has the advantages of high efficiency, stability, low consumption and engineering.

The multi-station full-automatic drop dyeing HE dyeing machine comprises a machine table, and a feeding heating mechanism, a stock bin runner and a discharging mechanism are arranged on the machine table; the feeding and heating mechanism is used for conveying the stock bin into the stock bin runner; a plurality of second machining stations are arranged on the machine table, a plurality of stock bin pushing mechanisms are arranged on the stock bin flow channel, and the stock bin pushing mechanisms are used for pushing the stock bins to slide on the stock bin flow channel; the discharging mechanism comprises a discharging pushing mechanism and a discharging runner, and a first machining station is arranged in the middle of the discharging runner; the discharging pushing mechanism can push the stock bins to the first machining station and can also push the stock bins on the first machining station to the discharging end. A liquid injection mechanism and a waste liquid recovery mechanism are arranged on the machine table, the liquid injection mechanism is used for injecting liquid medicine into the stock bin, and the waste liquid recovery mechanism is used for pumping away waste liquid in the stock bin. According to the invention, full-automatic assembly line work of tissue slices from heating, multi-station dyeing to discharging can be realized, and the equipment treatment flux and the dyeing efficiency are obviously improved.

The invention relates to the technical field of microbial fermentation, and particularly discloses a composite blue dye and a fermentation process thereof. According to the method, the fermentation temperature and pH are controlled, the flux of synthesized mesoscopic blue is limited, part of the flux is led to synthesis of pyridone, the mesoscopic blue in the fermentation liquor is regulated and controlled to be mixed with pyridone in a certain proportion, and the purified product mesoscopic blue is compounded with pyridone to form the composite blue dye with a stable specific color. The cost of separately purifying the ornamental blue and the pyridone and then mixing the ornamental blue and the pyridone according to a certain proportion to obtain the composite blue dye is reduced, so that the composite blue dye can be better applied to a subsequent dyeing process. According to the invention, a blue-viewing product form is added, a better dyeing effect can be achieved on the premise of not increasing the production cost, and the application market is widened.

The invention belongs to the technical field of hair dyes, and particularly relates to a high-grease repairing ammonia-free low-sensitivity essential oil hair dye cream and a preparation method thereof. The ammonia-free low-sensitivity hair dye comprises the following raw materials in percentage by mass: 32-40% of ammonia-free low-sensitivity essential oil, 5-12% of an emulsifier, 5-10% of a thickener, 3-6% of a hair dye, 3-5% of a pH regulator, 1-3% of a humectant, 0.4-0.8% of an antioxidant, 0.1-0.5% of essence, 0.1-0.3% of a chelating agent, 0.05-0.15% of keratin and the balance of water. The ammonia-free low-sensitivity essential oil is a mixture of coconut oil, camellia seed oil, grape seed oil, macadamia nut seed oil, simmondsia chinensis seed oil and squalane. The high-grease repair ammonia-free low-sensitivity essential oil hair dyeing cream provided by the invention can simultaneously meet the effects of lasting color fixation, repair performance and stable storage.

The utility model relates to a dyeing device for a high-grade garment fabric, which comprises a dyeing box body, a dyeing box cover and a dyeing box cover, the heating assembly is arranged at the bottom of the dyeing box body and is used for heating and preserving heat of the dye liquor; the airflow stirring assembly is arranged in the lower area of the dyeing space and used for providing bubble flow for disturbing the dye liquor; the dye liquor circulating assembly comprises a dye liquor circulating pipeline, the inlet end of the dye liquor circulating pipeline is connected to the upper area of the dyeing space, and the outlet end of the dye liquor circulating pipeline is connected to the upper portion of the airflow stirring assembly; and the roller transmission assembly is used for guiding the fabric to pass through the dyeing space and completing the dyeing operation. Compared with the prior art, the dyeing device can improve the dyeing quality, efficiency and the like of high-grade garment materials which are easy to damage.

The invention belongs to the technical field of biological sample detection, and particularly relates to a microscanning and classifying all-in-one machine for a cell pathology dyeing sealing sheet and a dyeing method of the microscanning and classifying all-in-one machine for the cell pathology dyeing sealing sheet. Comprising a machine body, a top feeding assembly, a dyeing assembly, a lifting and transferring assembly, a glue dripping assembly, a piece sealing assembly, a microscope scanning assembly and a stacking and storing assembly. According to the method, isochronous standardized dyeing is adopted, all sample slide plates are further arranged before each cycle, the dyeing time of each step is equal accurate time, large-flux standardized dyeing can be performed, and a standardized dyeing method which is high in flux, high in speed, good in dyeing effect and accurate in time is formed. And meanwhile, micro-scanning is integrated into a whole to form a full-automatic assembly line with a small-space large-flux function and full feeding and discharging convenience.

The invention relates to the technical field of color detection, in particular to a color difference calculation optimization method and system for archaized linen viscose reactive dyeing. Comprising the following steps: monitoring a fabric motion state in real time, calculating a motion speed and displacement, and determining a spectrum acquisition opportunity and a position compensation parameter; illuminating the surface of the to-be-detected fabric at an acquisition position through a polarized light source, and performing polarized spectrum data acquisition in the normal direction of the surface of the fabric to obtain reflection spectrum information; exciting the surface of the to-be-detected fabric by adopting an ultraviolet light source, collecting fluorescence spectrum data, and identifying different fiber areas; calculating fiber density distribution in the fiber area, and constructing a layered weight system; calculating chromatic aberration of the fiber area based on the reflection spectrum information, extracting chromatic aberration characteristics, and measuring and calculating an antique degree quantification result; setting a color difference threshold value standard according to an antique degree quantification result, and adjusting a color difference threshold value according to an evolution trend; and based on the layered weight system and the chromatic aberration threshold, performing weighted calculation on the chromatic aberration value of the fiber region to obtain a comprehensive chromatic aberration evaluation result.

The invention relates to the technical field of zero-dyeing spun fabrics, in particular to dyeing degree detection equipment and process for zero-dyeing spun fabrics, which comprises a fabric conveying frame, a pressing mechanism is fixedly connected to the front side of the top of the fabric conveying frame, and an extrusion mechanism is fixedly connected to the rear side of the pressing mechanism. By arranging the fabric conveying frame, the material pressing mechanism and the extruding mechanism, the efficient and accurate zero-dyeing spinning fabric coloring degree detection process is achieved, through a series of precisely-designed mechanical structures and transmission devices, automatic rolling, soaking, extruding and laser scanning detection of the fabric are achieved, and the detection efficiency is improved. The device and the process have the advantages that the accuracy and the reliability of detection results are guaranteed, the whole detection process is compact and ordered, the production quality and the production efficiency of the zero-dyeing spinning fabrics are greatly improved, in addition, the device and the process have high flexibility and are suitable for the zero-dyeing spinning fabrics with different thicknesses and materials, and the application range of the device and the process is further widened.

The invention discloses leather-imitated superfine fiber layered synthetic leather and a production process thereof, and belongs to the technical field of synthetic leather. The production process of the synthetic leather comprises the following steps: carrying out superfine fiber alkali treatment and DMC / HEMAP / UV-1 monomer graft copolymerization modification; forming a fiber net by air laying and gradient needling; anionic water-based PU resin containing wood powder is used for impregnation reinforcement, and soft hydrolysis-resistant water-based PU resin is used for coating to form a porous surface layer; and performing wet solidification, bionic embossing, cationic dye dyeing and surface finishing to obtain a finished product. Through fiber modification, gradient structure, bi-component PU cooperation and process optimization, the problems that traditional synthetic leather is hard in hand feeling, poor in breathability, low in texture simulation degree, difficult to dye, weak in interlayer binding force and the like are solved, and the product has high simulation degree and excellent comprehensive performance and stability.

The invention belongs to the technical field of textile materials, and discloses an easy-to-dye composite polyester fiber and a preparation method thereof. The preparation method comprises the following steps: by taking polyethylene glycol terephthalate as a core layer and low-melting-point polyester as a skin layer, carrying out melt spinning to prepare skin-core composite fibers; after heating and melting a skin layer, bombarding by using a titanium dioxide nano particle flow to obtain roughened fibers; after plasma treatment, dipping with an activating solution of triethylamine and 4-methylbenzenesulfonyl chloride to obtain activated fibers; carrying out ultrasonic reaction on the activated fiber and a modifier under the catalysis of tetrabutyl titanate, and washing and drying to obtain the easy-to-dye composite polyester fiber. The prepared composite polyester fiber not only has the advantage of being easy to dye, but also has excellent antibacterial performance and flame retardant performance, and the quality of the composite polyester fiber is effectively guaranteed.

The invention relates to the technical field of dyeing and finishing, and particularly discloses a biological blue dye, a dyeing solution as well as a preparation method and application thereof. The pyridone dye is mixed into the ornamental blue dye, the ornamental blue light is adjusted, the ornamental blue light shifts to the cyan light, and the red light effect is weakened, so that the problems of reddish color and insufficient dyeing depth after ornamental blue dyeing can be effectively solved, and along with the increase of the mixing proportion of the pyridone dye, higher color depth can be obtained under the same dyeing concentration and number of times, and the dyeing effect is improved. The dry and wet rubbing fastness of the dyed cloth is improved by 0.5 level.

The invention provides a preparation method of a lyocell and polyester interwoven fabric, which is characterized in that the preparation method comprises preparation and dyeing and finishing processes of a lyocell polyester fabric, and the dyeing and finishing processes comprise a lyocell anti-fibrillation treatment process, a polyester dyeing process and a lyocell dyeing treatment process; wherein the lyocell anti-fibrillation treatment process comprises the following steps: adding an anti-fibrillation aid KR-6347 according to 1%-4%, then adding anhydrous sodium sulphate, treating for 8-15 minutes, heating to 60-70 DEG C, adding 10-25 g / L sodium carbonate, continuing for 30-50 minutes, then cooling, draining water and cleaning. The lyocell terylene fabric is woven into knitted single jersey through knitting equipment in a yarn matching mode of separating lyocell terylene, separating lyocell and spandex. The fabric structure and the dyeing and finishing process are reasonable, the fibrillation degree of the fabric is greatly reduced through the dyeing and finishing process, the fastness to washing is high, and the breathable effect of the fabric is better under the wet condition after dyeing and finishing.

The invention discloses a synergistic advanced treatment system and method for perfluorinated compounds and conventional pollutants in dyeing and finishing wastewater, and the method comprises the following steps: firstly, the dyeing and finishing wastewater passes through a reaction tank filled with an adsorbent, so that the perfluorinated compounds and the conventional pollutants are adsorbed and enriched to obtain effluent which can meet the wastewater discharge standard; introducing a desorption agent into the adsorbent which is saturated by adsorption to obtain a high-concentration desorption solution which is rich in perfluorinated compounds and conventional pollutants, and carrying out oxidation reaction on the high-concentration desorption solution under a subcritical condition to thoroughly degrade organic matters, according to the process, adsorption enrichment and subcritical water oxidation ultimate treatment are innovatively coupled through a desorption link, the fundamental defects that treatment of low-concentration wastewater through subcritical water oxidation is not economical and only pollutants are transferred but not thoroughly eliminated in an adsorption technology are overcome, and meanwhile efficient integration of materials and energy is achieved.

The application relates to the technical field of microbial fermentation, and specifically discloses a kind of compound blue dye and its fermentation process. The application controls the fermentation temperature and pH, limits the flux of observing blue, makes part of the flux to the synthesis of pyridone, regulates and controls the mixed pyridone in the fermentation liquor at a certain proportion, and after purification, the product is formed into a compound blue dye with stable specific color, reduces the cost of mixing the compound blue dye at a certain proportion after separately purifying observing blue and pyridone, and makes it better applied to the subsequent dyeing process. The application increases the product form of observing blue, can achieve better dyeing effect under the premise of not increasing production cost, and widens the application market.

The invention discloses a preparation method of a long-acting antistatic polymer master batch for skin-core spinning polyester, and relates to the technical field of high polymer material preparation. The hard segment comprises the following components: 100 parts of aromatic polyester, the aromatic polyester is generated through a reaction of 100 parts of an aromatic monomer and 80-120 parts of aliphatic dihydric alcohol, the aromatic monomer is dimethyl terephthalate, and the aliphatic dihydric alcohol is 1, 4-butanediol. Through cooperation of the hard segment structure, the soft segment structure, the polyaniline, the protonic acid, the ionic liquid, the fluorine-containing polymer and the sulfonate, the problems that the antistatic performance of the polyester master batch depends on environment humidity, the subsequent process is easy to lose efficacy, and the compatibility with a polyester matrix is poor are solved; the master batch can maintain a stable antistatic effect in a low-temperature and low-humidity environment, the performance of the master batch is not attenuated after subsequent procedures such as elasticizing and printing and dyeing, meanwhile, short filaments and broken filaments are avoided in the spinning process, and the continuity of polyester fiber production and the quality of finished products are improved.

The invention discloses a functional composite fabric multi-layer collaborative printing and dyeing process and device, and belongs to the technical field of composite fabric printing and dyeing. The device comprises a plurality of sets of base material processing units arranged in parallel, an online alignment device, a composite unit, a quality detection unit and a digital twinning control unit, wherein each set of base material processing unit comprises an unwinding device, a plasma pretreatment device and a dynamic energy template printing and color fixing device which are sequentially arranged; the dynamic energy template printing and color fixing device is integrated with a multi-channel feeding system, the dynamic template of the pattern and the energy field applying module can be controlled by an electric signal, and synchronous printing and dyeing and targeted color fixing of base materials made of different materials are achieved. Parameters are optimized through digital twinning modeling, plasma pretreatment, pattern printing and energy color fixation are synchronously carried out on all layers of base materials, then accurate alignment and hot-pressing compounding are carried out, and a digital twinning control unit carries out whole-process cooperative control and closed-loop feedback.

The invention discloses waste water purification treatment equipment for dyeing and printing production, and relates to the field of waste water treatment.The waste water purification treatment equipment comprises an equipment shell and a feeding connecting pipe installed at the top of the equipment shell, a discharging pipe is installed at the bottom of the equipment shell, and four buffer tanks distributed in a central symmetry mode are arranged on the inner side of the equipment shell; a material opening is formed in one end, close to the inner side of the equipment shell, of the buffer tank; the device further comprises an exchange mechanism used for changing the positions of the four buffer tanks, the exchange mechanism is installed on the inner side of the device shell, and the exchange mechanism comprises sealing rings installed among the four buffer tanks; by means of the exchange mechanism, the water solution can be injected into the buffer tanks through the feeding connecting pipe, the positions of the four buffer tanks are adjusted, when the material openings of the buffer tanks are aligned to the discharging pipe, the water solution in the buffer tanks can be discharged downwards through the discharging pipe, feeding of waste water is achieved, and therefore the effect of continuous feeding is achieved.

The utility model relates to the technical field of cloth dyeing, in particular to dyeing and finishing equipment for cloth dyeing, which comprises a dyeing box, a control panel is mounted on the front surface of the dyeing box, a top cover is mounted in the dyeing box, and a feeding groove and a discharging groove are sequentially formed in the upper surface of the top cover from left to right. And a discharging frame is installed in the discharging groove, an inclined block is installed on one side of the inner wall of the discharging frame, an inclined plate is installed on the outer surface of the inclined block, and an electric push rod is installed on the other side of the inner wall of the discharging groove. The contact surface between the inclined block and the inclined extrusion plate is inclined, so that the effect is better when the inclined extrusion plate extrudes the cloth, redundant dye can fall down after extrusion, the extruded cloth cannot be influenced, redundant cloth on the surface of the cloth can be scraped off through the inclined plate, and the cloth is not damaged. And the whole extruding and draining effect on the dyed dye is relatively good.

The invention relates to the technical field of waste water treatment, and discloses a waste water treatment device used after cloth dyeing, the waste water treatment device comprises a placing mechanism, a stirring mechanism, a discharging mechanism and a quantity limiting mechanism, the top end of the placing mechanism is fixedly connected with the bottom end of the stirring mechanism, the top end of the placing mechanism is fixedly connected with the bottom end of the discharging mechanism, and the quantity limiting mechanism is fixedly connected with the stirring mechanism. The inner side of the discharging mechanism is connected with the side face of the quantity limiting mechanism. A coagulant stored on the inner side of the moving pipe is controlled by the moving distance of the leakage-proof plate on the inner side of the moving pipe, so that stable formation of flocculate in the treatment process of each batch of wastewater is ensured, unstable factors in the treatment process are avoided, and the efficiency and stability of the whole wastewater treatment system are improved; the pressure sensor is arranged on the side surface of the stirring plate, so that precipitates on the inner side of the precipitation tank are uniformly mixed, sufficient contact and reaction of a coagulant and pollutants in the wastewater are facilitated, the coagulation effect is improved, and the removal rate of the pollutants is increased.

The invention relates to the technical field of dyeing and finishing equipment, in particular to a narrow-width enzyme washing machine and a control system and method thereof.A T-shaped three-way flow guide mechanism is arranged in the middle of a horizontal conveying pipe and matched with flow guide blades capable of rotating in a reciprocating mode, accurate switching of the airflow direction is achieved, fabric can collide with the two ends in the conveying pipe and flexibly flaps the two ends, and therefore the fabric can be washed more smoothly; the fabric is more fluffy and softer through flexible beating, meanwhile, enzyme liquid is sprayed to the fabric in the conveying and beating process, on one hand, permeation of the enzyme liquid and micro denudation of the fabric fiber surface can be promoted through flexible beating, the uniform antique and unhairing effects are achieved, and on the other hand, fabric damage, broken holes or dead wrinkles caused by hard friction are avoided; the finished product yield and the hand feeling quality are obviously improved; besides, full-automatic conveying of the fabric in the enzyme washing process is achieved, complicated procedures such as opening, loading, unloading and carrying of the fabric are omitted, and the automation level and the fabric utilization rate are remarkably improved.

The invention provides slide specimen dyeing equipment which comprises a cabinet, an incubation box and an inclination mechanism, the incubation box comprises a pot body, at least one incubation assembly can be arranged in the pot body, each incubation assembly comprises a support, a cover plate and a slide, and the cover plate and the slide are matched and obliquely arranged on the support; the inclination mechanism is arranged on the cabinet, is in driving connection with the incubator and can drive the incubator to swing downwards, so that the inclination angles of the cover plate and the slide glass relative to the horizontal plane are reduced. Therefore, in the incubation process, the situation that the reagent between the cover plate and the slide glass is lost from the bottom of the gap due to the fact that the inclination angle between the cover plate and the slide glass is too large can be avoided, the reagent dosage can be saved, the reagent does not need to be added repeatedly, and the detection efficiency is improved.

The invention relates to the technical field of textile engineering, and discloses a cationic yarn-based antibacterial wear-resistant yarn-dyed fabric weaving process, which comprises the following steps of: selecting cationic yarns and double-six full-dull nylon yarns as raw materials; a seamless electronic jacquard knitting machine and a yarn feeding system are configured for knitting; stable conveying and accurate interweaving of yarns are controlled by setting the position of a yarn nozzle of a yarn feeding system and tension parameters; the knitted fabric is woven by adopting plain weave and darkness weave to form the knitted fabric with breathable micropores and double-color darkness patterns; dyeing the knitted double-color jacquard knitted fabric by adopting a low-temperature dyeing technology; the dyed fabric is subjected to online antibacterial and antistatic functional finishing; performing low-temperature short-time drying on the fabric subjected to functional finishing; carrying out hot melting, bonding and shaping on the dried fabric and the collar cloth; performing seamless laser cutting on the bonded and shaped access control button hole to obtain the overlock-free yarn-dyed fabric; and finally, carrying out quality detection on the yarn-dyed fabric subjected to laser thermal cutting.

The present application relates to the technical field of textile design, and particularly relates to a method for improving fabric image color distortion by superimposing and developing color of sanding, which comprises the following steps: (1) CMYK four-color yarn design; (2) jacquard CAD design; (3) weaving of grey fabric; (4) dyeing and finishing of the grey fabric; the dyeing and finishing of the grey fabric comprises sanding after light bleaching and fading treatment of the grey fabric. The present application adopts the design method of superimposing and developing color of color image fabric, the color developing mode of color mixing of jacquard CAD technology, and designs through the spinning form of colored weft yarn, jacquard CAD and dyeing and finishing, produces the effect of mutual color bleeding and color mixing of color materials of CMYK four-color yarn through fading treatment, and then carries out sanding treatment, so that the fine and dense fluff of the color yarn is superimposed with the effects of color transmission and improvement of complete covering, the color yarn is subjected to color transmission and superimposed color mixing again, the color is softer and more real by adopting the mode similar to the superimposition of four plates of CMYK color printing.

The utility model discloses a dyeing saline water recycling system. The system comprises an adjusting tank, a decarburization tank, an electrochemical reactor, a dechlorination tank, a tail gas absorption tower and a neutralization tank, a dyeing brine outlet of the adjusting tank is connected to a dyeing brine inlet of the decarburization tank; a dyeing brine outlet of the decarburization tank is connected to a dyeing brine inlet of the electrochemical reactor; a dyeing brine outlet of the electrochemical reactor is connected to a dyeing brine inlet of the dechlorination tank; a tail gas outlet of the dechlorination tank is connected to a tail gas inlet of the tail gas absorption tower; a dyeing brine outlet of the dechlorination tank is connected to a dyeing brine inlet of the neutralization tank; and the treated dyeing saline water outlet of the neutralization tank outputs dyeing saline water for reuse. The dyeing brine recycling system has the advantages of low operation cost, simplicity in operation, no pollutant generation and the like.

The application discloses a full-automatic cutting, dropping and sample printing integrated machine, which comprises a rack, wherein a powder tank area, a cutting device, a dropping bottle area, a standby area, a first dyeing device, a second dyeing device and a gauze tube area are sequentially arranged on the rack; a first linear motion module is arranged on the surface of the rack; and a first grabbing device and a second grabbing device are drivingly connected to the first linear motion module. The cutting device, the first dyeing device and the second dyeing device are arranged on the rack, and the powder tank, the dropping bottle and the gauze tube and the gauze tube are moved to the designated positions for processing by the first grabbing device and the second grabbing device, so that the cutting, dropping and sample printing dyeing operations are automatically completed.

The utility model discloses a centrifugal spin-drying type automatic slide dyeing machine which comprises a machine table, a dyeing operation area is arranged in the machine table, a slide dyeing frame placing area, a band liquid displaying area, a band stopping liquid displaying area, a dyeing liquid area, a cleaning area and a centrifugal spin-drying area are arranged in the dyeing operation area, a plurality of slide dyeing grooves are formed in the slide dyeing frame placing area, and a plurality of slide dyeing grooves are formed in the centrifugal spin-drying area. The bottom of the slide staining groove is hollowed out and is provided with a fan, a slide staining frame is placed in the slide staining groove, and a plurality of glass slide placing positions are arranged in the slide staining frame; a centrifugal device is arranged in the centrifugal spin-drying area, and is provided with a clamping groove for clamping the slide dyeing frame. According to the application, the fan is arranged at the bottom of the slide dyeing groove in the slide dyeing rack placement area, so that the glass slides can be air-dried, the centrifugal device is arranged in the centrifugal spin-drying area, the slide dyeing racks are clamped in the centrifugal device, the glass slides on the slide dyeing racks can be centrifugally spin-dried, high-temperature drying is not needed, the stability is higher, non-uniform heating cannot be caused, and the production efficiency is improved. And the drying efficiency can be improved by combining the air-drying mode and the centrifugal spin-drying mode.