82results about How to "Improve printing and dyeing quality" patented technology

The invention discloses active dye ink, which is prepared from an active dye, an auxiliary and deionized water, wherein the auxiliary is prepared from dihydric alcohol, urea and a surfactant; the mass percent of the dihydric alcohol is 10.0 percent to 35.0 percent, the mass percent of the urea is 8.0 percent to 12.0 percent; the active dye ink does not contain a humectant, a quick drying agent and a buffer agent. According to the active dye ink disclosed by the invention, the humectant, the quick drying agent and the buffer agent in the existing formula are omitted, and the printing fluency and the printing permeability are also improved while the active dye ink has the current active dye ink performance, the higher fixation rate requirement on textile print can be met, the damage on a nozzle of a digital printing machine is lesser, and then the service life of the nozzle is prolonged, the cost of digital inkjet printing is lowered, and the popularization of the digital inkjet printing in China is quickened.

The invention discloses a pretreatment device for textile fabric printing and dyeing and a using method thereof, and belongs to the technical field of textile printing and dyeing. The pretreatment device for textile fabric printing and dyeing comprises a shell, the inner wall of the shell is connected with a first rotating shaft, a second rotating shaft, a third rotating shaft, a fourth rotating shaft and two fifth rotating shafts, the outer walls of the first rotating shaft, the second rotating shaft, the third rotating shaft, the fourth rotating shaft and the two fifth rotating shafts are all sleeved with conveying rollers correspondingly, the outer walls of the conveying rollers are slidably connected with cloth, the cloth is arranged between the first rotating shaft and the second rotating shaft, and the outer wall of the shell is connected with a motor base. Dust and battings adhering to the outer side of cloth can be collected and treated advantageously, it is guaranteed that the cloth is clean and tidy, the cloth is ironed in the process, it is guaranteed that the cloth is in a flat and clean state before printing and dyeing, the cloth absorbs dye more effectively, the printing and dyeing quality and effect are improved, therefore the production efficiency is improved, and the production cost is reduced.

The invention provides a cleaning device for a guide belt of a flat screen printing machine. The third cleaning tank containing the cleaning residue. The guide belt cleaning device of the flat screen printing machine of the present invention uses a scraper and a cleaning tank to recover most of the slurry on the guide belt, and realizes the recovery of most of the slurry; On the premise of not affecting the cleaning effect of the guide belt, the water consumption in the cleaning process is reduced and the power consumption is reduced.

The invention discloses a textile printing and dyeing device.The textile printing and dyeing device comprises a printing and dyeing water tank, the edge of one side of the printing and dyeing water tank is a smooth arc surface, a cloth guide roller is arranged on the same side of the edge of the smooth arc surface of the printing and dyeing water tank, the surface of the cloth guide roller is provided with a first electrostatic layer, a compression roller which is in linkage with the cloth guide roller is arranged on the cloth guide roller, the surface of the compression roller is provided with protrusions, and each protrusion is provided with a second electrostatic layer with the polarity opposite to that of the first electrostatic layer; at least one set of printing and dyeing compression rollers are symmetrically arranged in the printing and dyeing water tank in an up-and-down mode, a gap between every two corresponding printing and dyeing compression rollers is equal to the thickness of a fabric which is not subjected to printing and dyeing, and extrusion rollers higher than the horizontal plane of dye are arranged at the water outlet end of the fabric located in the printing and dyeing water tank.According to the textile printing and dyeing device, static electricity of the fabric and a fluff layer attached to the surface of the fabric can be eliminated before printing and dyeing are conducted, redundant dye in the printing and dyeing water tank can be discharged, the situation that due to the fact that the dye is brought out when the fabric is taken out of the dye tank, the environment is polluted is avoided, and the printing and dyeing quality can be improved.

This is active yellow dyestuff belonging to dyestuff field. Make 2, 4 - diaminobenzene sulphonate sodium have acid coupling with diazo-compound produced by the reaction at 0 - 10 Deg. C of sulphonated p-(-beta-sulfatoethylsulfonyl -)- aniline, hydrochloric acid and sodium nitrite. Then the produce of acid coupling will have alkaline coupling at 5 - 10 Deg. C with the diazo-compound produced by the reaction of p-(-beta-sulfatoethylsulfonyl -)- aniline, hydrochloric acid and sodium nitrite. The pH of aniline coupling is controlled at 5 - 7. Directly dry the product to get active yellow dyestuff after coupling finished. Advantages: vivid color and luster, high solubility, low substantivity, good matching, good reappearing, good equal dying, high promotion rate, high color fixing rate, easy wash and good color fixing degree.

The invention relates to the field of textile equipment and discloses a rapid printing and dyeing device with a drying function. The rapid printing and dyeing device with the drying function comprises a belt pulley mechanism, a dye liquid tank, a spray mechanism, a drying mechanism, a feeding mechanism and a discharge mechanism; a belt is made of a waterproof and oil-proof material; printing holes are formed in the belt; the dye liquid tank is arranged below the belt pulley mechanism; the belt comprises a top half section and a bottom half section; the bottom half section soaks in dye liquid in the dye liquid tank; the top half section is used for carrying a textile to be processed and does not soak in the dye liquid tank; the spray mechanism is horizontally arranged between the top half section and the bottom half section; the spray mechanism comprises a liquid delivery pipe and a plurality of nozzles distributed on the liquid delivery pipe at intervals; the drying mechanism is arranged over the top half section; the feeding mechanism and the discharge mechanism are butted with two ends of the top half section. According to the rapid printing and dyeing device disclosed by the invention, the drying mechanism is arranged over the belt pulley mechanism, so that heating and drying can be rapidly performed on the textile after being printed and dyed, and printing and dyeing quality is effectively increased.

The invention relates to the technical field of spraying equipment for printing and dyeing, and discloses automatic spraying equipment for cloth printing and dyeing. The automatic spraying equipment comprises a bottom plate, vertical plates are fixedly connected to the top surface of the bottom plate, the number of the vertical plates is two, and a conveying roller is fixedly installed between thetwo vertical plates; and an upper pressing roller located above the conveying roller is fixedly installed between the two vertical plates, and the top faces of the vertical plates are fixedly connected with connecting rods. According to the automatic spraying equipment for cloth printing and dyeing, a lower dye pipe is located below cloth, so that an upper spray head and a lower spray head spraydye to the surface of the cloth, two-way printing and dyeing are achieved, complete printing and dyeing are achieved without depending on automatic dye dip dyeing, the printing and dyeing speed is increased, the printing and dyeing uniformity of the double faces of the cloth is improved, and the processing quality is improved; and the bottom plate is provided with a discharging opening and a collecting box communicating with the bottom end of the discharging opening, and the redundant sprayed dye is recycled, so that the dye can be filtered and recycled again for dyeing, the utilization rate of the dye is increased, and the using effect is good.

The invention relates to a cloth printing and dyeing production line, and belongs to the field of cloth printing and dyeing. The production line comprises a sewing device, a singeing device, a boiling-off and bleaching device, a mercerizing device, a printing and dyeing device and an after-finishing device according to a cloth printing and dyeing process. The singeing device comprises a feeding mechanism, the feeding mechanism comprises a supporting frame and a cleaning assembly which is arranged on the supporting frame and used for cleaning cloth and flattening the cloth, and the singeing equipment further comprises a singeing mechanism for controlling the singeing range. The cloth printing and dyeing production line has the effects of improving the situation of non-uniform cloth singeingand improving the cloth printing and dyeing quality.

The invention discloses a waterless printing and dyeing process which includes the following steps: preparing grey cloth to be printed and dyed, removing impurities and dust on the grey cloth, inspecting the grey cloth, turning the grey cloth, sewing the grey cloth, and then feeding the sewn grey cloth into a singeing machine for singeing, to remove rough selvedge and fuzz of the grey cloth; cleaning the cloth through cloth cleaning equipment, and removing fuzz on the cloth; winding the cloth obtained in the previous step; putting the rolled cloth into waterless printing and dyeing equipment for printing and dyeing, heating and pressurizing CO2 to be in a supercritical fluid state which is neither gas nor liquid so as to dissolve dye, and then dissolving the dye and sending the dissolved dye into fiber pores by taking supercritical CO2 as a dyeing medium so as to dye the fabric; depressurizing after dyeing; taking out the printed and dyed cloth; checking the cloth; and cutting or packaging for storage if the cloth is qualified. According to the process, sewage discharge is effectively reduced in a waterless printing and dyeing mode, and the environment is protected.

The invention provides a vat blue dye mixture with high chlorine-bleaching-resistant color fastness. The vat blue dye mixture comprises, in weight percent, 25-80% of dyes and the balance additives, the dyes comprise sulfonated vat blue 4, vat blue 6 and vat blue 66, and the additives comprise dispersing agents, color fixing agents and dedusting agents. According to the vat blue dye mixture, dyes are reasonably compounded, comprehensive color fastness of vat blue dyes is effectively improved, particularly, the chlorine-bleaching-resistant color fastness of the vat blue dyes is effectively improved, and the dyeing and printing quality of the vat blue dyes is remarkably improved.

The efficient textile fabric printing and dyeing device comprises a frame, a motor is fixedly connected to the front face of the inner wall of the frame, a roller is fixedly connected to one end of the motor through a rotating shaft, a hollow rod is fixedly connected to the back face of the roller, a hot air pump is fixedly connected to one end of the hollow rod, and the back face of the hot air pump is fixedly connected with the back face of the inner wall of the frame. The bottom of the roller makes contact with cloth, the bottom of the cloth makes contact with a containing table, and a printing and dyeing dust removal cleaning mechanism is arranged in the roller. According to the efficient printing and dyeing device for the textile fabric, by arranging the printing and dyeing dust removal cleaning mechanism, after the fabric is printed and dyed, an air duct is automatically opened for drying work on the position subjected to printing and dyeing, and the situation that resources and energy are wasted due to the fact that the drying air duct is opened all the time is avoided; the air duct is automatically opened and closed in real time, a large amount of electric energy consumption of the hot air pump is saved, the working cost is lower, and the working efficiency is higher.

The invention discloses a salt-free low-alkali dyeing treatment system and method for shortening dyeing time of reactive dye, and relates to the technical field of textile printing and dyeing. The salt-free low-alkali dyeing treatment system comprises a box body. A first cloth roller and a second cloth roller drive cloth to penetrate through the interior of a spray dyeing mechanism, a second water pump pumps out blended dye liquid in a constant-temperature dye tank, then the dye liquid is conveyed into an upper material spraying plate and a lower material spraying plate through a pipeline, then the dye liquid is evenly sprayed on the upper surface and the lower surface of the cloth through a plurality of spraying head assemblies, so that the purpose of even and rapid printing and dyeing is achieved; the cloth drives an upper extrusion roller and a lower extrusion roller to rotate when passing through the space between the upper extrusion roller and the lower extrusion roller, and the cloth is evenly extruded by the upper extrusion roller and the lower extrusion roller in the passing process, so that redundant dye in the cloth is extruded and the purpose of saving the dye is achieved; and in the process of extruding the cloth, the redundant dye in the cloth is extruded and flows into a recycling box through a seepage opening, and the dye collected in the recycling box is conveyed into the constant-temperature dye tank through a first water pump to be reused.

The invention discloses a method for solving printing blockage of gold and silver powder and sheets, which comprises the steps of: 1, placing a 170-mu net with same pattern at the front of a net printed with the gold and silver powder and sheets, and then registering the pattern; 2, adding Acrapon A paste; and 3, adding gold and silver powder and sheet paste on the net printed with gold and silver powder and sheets, and then directly printing on the fabrics according to the conventional process. The method can save time and raw materials, has good dyeing quality, can solve the net blockage problem, save the time of washing net usually, and has the characteristics of low cost and easy operation.

The invention relates to the field of textile processing, in particular to a blended fabric printing and dyeing process. A blended fabric printing and dyeing device is used in the method. The blended fabric printing and dyeing device comprises a base seat and a fixed frame; a rotating base is arranged on the base seat; a first air cylinder is fixedly installed on the rotating base; a connecting frame is arranged at the output end of the first air cylinder; connecting plates are arranged at the two ends of the connecting frame; inserting grooves are symmetrically formed in the bottom of each connecting plate; inserting rods are arranged in the inserting grooves; one ends of the inserting rods penetrate through the inserting grooves respectively and are fixedly provided with supports; the supports on the same connecting plate correspond to one another; connecting grooves are formed in the ends, away from the inserting rods, of the supports; the two ends of each connecting groove penetrate through the supports; the fixed frame is of a rectangular hollow structure; rotating shafts are arranged on the two sides of the fixed frame; and the ends, away from the fixed frame, of the rotating shafts are inserted into the corresponding connecting grooves respectively. The device can quickly and efficiently clamp and position a blended fabric, and is suitable for popularization.

The invention discloses anti-crease textile processing equipment with a flat pressing mechanism. The equipment comprises a textile equipment body, a printing and dyeing frame, a drying frame and a flat pressing frame, and the printing and dyeing frame, the drying frame and the flat pressing frame are arranged on the textile equipment body. Textile cloth is slidably connected to the surface of a processing frame, a rotating table is fixedly connected to each of the upper and lower inner walls of the printing and dyeing frame, a mounting seat is fixedly connected to the surface of each rotatingtable, a filter mesh plate is connectedly clamped in each lower mounting plate, and an upper mounting plate is connectedly clamped on the surface of each lower mounting plate. An extrusion table is slidably connected in the drying frame, and a supporting plate is fixedly connected to the surface of the extrusion table and internally provided with a plurality of meshing grooves. A plurality of groups of flat pressing wheels are adopted for flat pressing of the textile cloth, so that great flat pressing effects are achieved; further, flat pressing quality is guaranteed under the elasticity of second elastic parts. Waste yarns are sucked by suction discs to guarantee quality of the textile cloth, and flat pressing of different types of textile cloth can be realized by position adjustment of inner slide plates. Therefore, the anti-crease textile processing equipment has advantages of time saving and labor saving and is suitable for popularization.

The invention discloses textile printing and dyeing equipment.The textile printing and dyeing equipment comprises a printing and dyeing water tank, the edge of one side of the printing and dyeing water tank is a smooth arc surface, a cloth guide roller is arranged on the same side of the edge of the smooth arc surface of the printing and dyeing water tank, the surface of the cloth guide roller is provided with a first electrostatic layer, a compression roller which is in linkage with the cloth guide roller is arranged on the cloth guide roller, the surface of the compression roller is provided with protrusions, and each protrusion is provided with a second electrostatic layer with the polarity opposite to that of the first electrostatic layer.According to the textile printing and dyeing equipment, static electricity of a fabric and a fluff layer attached to the surface of the fabric can be eliminated before printing and dyeing are conducted, and the printing and dyeing quality can be improved.

The invention discloses a textile fabric multi-color printing and dyeing production line for textile processing. The textile fabric multi-color printing and dyeing production line comprises a workbench, a vertical groove formed in the workbench, a drying oven arranged below the vertical groove, a winding device arranged below the workbench, an unwinding device, a left conveying table, a right conveying table and a printing and dyeing mechanism, wherein the unwinding device, the left conveying table, the right conveying table and the printing and dyeing mechanism are fixedly arranged on the surface of the workbench and sequentially arranged from left to right; the drying oven is fixedly arranged on the bottom surface of the workbench and communicates with the vertical groove; a transverse groove and a drying mechanism are arranged on the right side wall of the drying oven, guide wheels are installed in the drying oven and located at the left side wall and the right side wall of the drying oven, the guide wheels are arranged above the transverse groove, an air outlet of the drying mechanism extends into the drying oven and located above the guide wheels, and a water tank is welded tothe left side wall of the drying oven; and a wool fabric removing device is erected at the top of the left conveying table. The textile fabric multi-color printing and dyeing production line has thebeneficial effects that pigment layers are uniformly dried, the surrounding working environment temperature is reduced, the pigment layers with different colors can be printed and dyed on textile cloth, and the printing and dyeing quality is improved.