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169results about How to "Improve dyeing effect" patented technology

Preparation method of nylon elastomer with good dyeing property, antibacterial property and antistatic property

The invention provides a preparation method of a nylon elastomer with good dyeing property, antibacterial property and antistatic property. The preparation method comprises the following steps: S1, preparing a dicarboxyl-terminated nylon hard segment from binary acid, diamine or lactam and an end-capping reagent; s2, reacting the dicarboxyl-terminated nylon hard segment with polyether polyol to generate a dicarboxyl-terminated nylon elastomer with a certain molecular weight; s3, reacting the double-carboxyl-terminated nylon elastomer with the double-amino-terminated aminoguanidine compound to generate a double-amino-terminated nylon elastomer with a guanidyl group; and S4, dipping the double-amino-terminated nylon elastomer with the guanidyl group by using an anionic antistatic agent solution. The novel nylon elastomer prepared by the invention has higher molecular weight, the dyeing property of the novel nylon elastomer is favorably improved by diamino-terminated end, guanidyl is introduced in a copolymerization manner, so that the novel nylon elastomer has good antibacterial property, and meanwhile, the guanidyl is combined with the anionic antistatic agent through an ionic bond, so that the nylon elastomer has firmer antistatic property.
Owner:WANHUA CHEM GRP CO LTD

Textile dyeing auxiliary device

The invention belongs to the technical field of textile dyeing, and particularly relates to a textile dyeing auxiliary device which comprises a dyeing pool, and one side of the dyeing pool is provided with an adjustable pressing mechanism used for positioning a textile; the adjustable pressing mechanism comprises a second supporting column fixedly connected to one side of the left end face of the dyeing pool, placing blocks are slidably connected to the two sides of a seventh sliding rod, and pressing blocks are slidably connected to the inner sides of the placing blocks. According to the textile drying device, by means of the rotary smoothing type hanging mechanism, after a textile is preliminarily squeezed, the textile on a containing block can be transferred to a containing roller, the textile is in a falling state, residual dye on the textile can drip into a dyeing pool under the action of gravity, and therefore the squeezed textile is drained again, and the drying efficiency of the textile is improved. And the situation that the normal operation of the equipment is influenced and even the performance of the equipment is damaged due to the fact that residual dye of the textile drips onto the processing equipment is avoided.
Owner:WUJIANG KEJIA SPECIAL CHEM FIBER RAW MATERIAL CO LTD

Low-irritation essential oil hair dye and preparation method thereof

ActiveCN119405565Adesensitizationless discomfortCosmetic preparationsHair cosmeticsHair ColorantsStearyltrimethylammonium chloride
The invention relates to the field of hair dyeing products, in particular to a low-irritation essential oil hair dye and a preparation method thereof. The invention relates to a low-irritation essential oil hair dye, which comprises a No.1 agent and a No.2 agent, the No.1 agent comprises a humectant, a hair coloring agent, an antioxidant, a chelating agent and a solvent A; a thickening agent A, an emulsifier A and a hair conditioner; a pH regulator A, and polydimethylsiloxane; the disinfectant is prepared from an aromatic A, polyquaternium-7, polyquaternium-10, argania spinosa kernel oil, a camellia extract, a ginger root extract and a preservative; the agent 2 comprises a solvent B, cetearyl trimethyl ammonium chloride, sodium stannate and a pH regulator B; a thickener B, an emulsifier B and mineral oil; a chelating agent C; and an oxidant. The hair dye provided by the invention can reduce irritation under the condition of ensuring the hair dyeing effect and relieve the frizz degree of dyed hair, and has a plurality of advantages.
Owner:VENUS SKIN & HAIR LAB LTD +1

Lipoprotein sample separation method based on instant staining

The invention relates to the technical field of biological detection, and discloses an instant staining lipoprotein sample separation method, which comprises the following steps: S1, lipoprotein staining: taking 10 [mu] L of a sample loading staining solution, adding 50 [mu] L of a plasma lipoprotein sample, and completing staining without waiting and heating incubation; s2, sample loading of dyed lipoprotein: assembling a sample density separation liquid pre-loading column in a disc electrophoresis tank, adding an electrophoresis buffer solution, and adding the lipoprotein sample dyed in the step S1 to the upper end of the sample density separation liquid pre-loading column; and S3, electrophoretic separation of the lipoprotein subtypes: switching on a power supply of an electrophoresis apparatus, enabling the lipoprotein with negative charges to migrate to a positive electrode under the action of an electric field, and realizing separation according to different particle sizes of the lipoprotein subtypes. The lipoprotein loading staining solution is good in dispersity and uniformity, and in the preparation process of the lipoprotein loading staining solution, the dye does not need to be filtered to remove insoluble substances and does not need to be heated; the staining solution is good in stability and can be stored at normal temperature.
Owner:ANHUI HAOTUO BIOTECHNOLOGY CO LTD

High-color-fastness yarn dyeing device

The utility model relates to the technical field of textile dyeing, and discloses a high-color-fastness yarn dyeing device which comprises a supporting plate, a bottom plate is fixedly connected to the upper surface of the supporting plate, a partition plate is fixedly connected to the upper surface of the bottom plate, a top plate is fixedly connected to the upper surface of the partition plate, and a first motor is arranged on the upper surface of the top plate. According to the high-color-fastness yarn dyeing device, by arranging the containing pipe and the yarn cylinder, dye can flow out of yarn, by arranging the stirrer, the dye can be evenly mixed with the yarn, and the effects that dip dyeing and coloring can be conducted on the yarn from the interior of the yarn, the yarn is evenly colored, and the color fastness of the yarn is improved are achieved; the problems of uneven coloring, low color fastness and the like in the dip dyeing process of common dyeing equipment are solved, and the problems that if the dip dyeing time is prolonged and the dye concentration is increased to improve the dyeing effect, the production cost is increased, and the environment is possibly polluted are solved.
Owner:PENGLAI HENGYUAN PRINTWORKS CO LTD

Yarn dyeing processing device capable of avoiding yarn interweaving

The utility model discloses a yarn dyeing processing device capable of avoiding yarn interweaving, which comprises a dyeing barrel, a rotating support is arranged in the dyeing barrel, and a plurality of yarn fixing components are detachably mounted in the rotating support. According to the scheme, the yarn cluster is clamped in the pressing plate, yarns on the surface of the yarn cluster are locked and fixed through the counter-acting force of the pressing plate, the supporting plate and the yarn cluster are sequentially connected into the sleeving assembly in a sleeving mode, the multiple inner core pipes are pressed and fixed through the pressing ring, and then locking of the multiple yarn fixing assemblies is kept; according to the yarn dyeing device, more yarn balls can be dyed at a time, the application range is wider, the dyeing efficiency is higher, the positioning pipe is filled with dye liquor through the communicating hole, the yarn is dyed more sufficiently through the dye liquor, yarn dyeing is more uniform, the yarn fixing assembly is driven by the rotating support to conduct rotating dyeing, dyeing is more uniform, and the dyeing effect of the yarn balls is improved.
Owner:ANHUI XINFENGYANG WEAVING CO LTD

Non-woven fabric dyeing device

The utility model discloses a non-woven fabric dyeing device which comprises a dyeing pool, a smoothing mechanism is arranged in the dyeing pool, the smoothing mechanism comprises a plurality of evenly-distributed guide roller sets inserted in the dyeing pool, the guide roller sets are distributed in an up-and-down staggered mode, and each guide roller set comprises a first smoothing roller and a second smoothing roller. The pneumatic mechanism is arranged at the rear end of the upper side of the dyeing pool and comprises a fixing frame fixedly connected to the rear end of the upper side of the dyeing pool, air supply pipes are arranged on the front side and the rear side of the fixing frame, and a three-way pipe is fixedly connected to one side between the air supply pipes at the front end and the rear end in an inserted mode; connecting pipes are evenly and obliquely inserted into the sides, close to each other, of the air supply pipes. Compared with the prior art, the non-woven fabric dyeing device has the advantages that the plurality of guide roller groups fully eliminate bubbles, so that the non-woven fabric dyeing effect is better, and the effect of removing redundant dye liquor after dyeing is better.
Owner:DONG GUAN HENDAR CLOTH CO LTD

A high-strength cellulose acetate blended fiber fabric and dyeing process thereof

The present invention relates to the field of cellulose technology, and discloses a high-strength cellulose acetate blended fiber fabric and a dyeing process thereof. The present invention grafts alkenyl-containing tris (β-maleic acid ethyl piperazine) phosphate and acrylonitrile with cellulose acetate under the initiation of ammonium persulfate to obtain polymer-grafted cellulose acetate, which is then blended with polyacrylonitrile to obtain cellulose acetate blended fiber and its fabric. After cellulose acetate is grafted with acrylonitrile monomer, the interface compatibility between cellulose acetate and polyacrylonitrile is better, and the rigid skeleton of cellulose acetate after spinning can improve the breaking strength and mechanical properties of polyacrylonitrile. The polymer grafted with cellulose acetate contains an expansion flame-retardant structure of piperazine phosphate, which can promote the formation of an expansion carbon layer in the fiber during combustion, improve the limiting oxygen index of the fiber fabric, and has good flame retardant properties.
Owner:ZHEJIANG ALICE DYEING & FINISHING CO LTD

Acid dyeing device for loose fibers

ActiveCN222594308Uavoid redissolutionavoid chromatic aberrationYarnFiber
The utility model discloses a loose fiber acid dyeing device, and relates to the technical field of loose fiber dyeing. The device comprises a base, a supporting frame is fixedly connected to the top of the base, a controller is fixedly connected to one side of the supporting frame, a dyeing barrel is fixedly connected to the top of the base, a supporting plate is installed in the dyeing barrel, a yarn cage is installed at the top of the supporting plate, and a central liquid drainage pipe is fixedly connected to the interior of the dyeing barrel. According to the yarn cage, the dewatering assembly is arranged, after loose fiber dyeing is finished, a valve can be opened to discharge internal dyeing liquid from a liquid outlet, then the dewatering assembly is started to descend, the loose fibers in the yarn cage are extruded through the dewatering assembly, water in the loose fibers is extruded out, and preliminary dewatering is carried out; and meanwhile, subsequent treatment is facilitated, the subsequent treatment time is shortened, and the practicability of the device is greatly improved.
Owner:HANGZHOU JIJIN PRINTING & DYEING CO LTD

Environment-friendly dyeing device for disperse dyeing of polyester fabric

The utility model discloses an environment-friendly polyester fabric disperse dyeing device and belongs to the technical field of textile dyeing equipment. Comprising a dyeing tank, a dyeing assembly is arranged in the dyeing tank, cloth guide rollers are symmetrically arranged at the two ends of the top in the dyeing tank, a backflow opening is formed in the side wall of one end of the dyeing tank, and a collecting tank is fixed to the position, located at the backflow opening, of the side wall of the dyeing tank and communicated with the dyeing tank through the backflow opening; the dyeing device comprises a dyeing assembly and a dyeing groove, a motor connected with the dyeing assembly is arranged on one side of the dyeing groove, the dyeing assembly comprises a roller, a stirring rod and an extrusion part, and the extrusion part comprises an auxiliary roller, an extrusion roller, a mounting frame, a limiting rod and a spring. Dye precipitation is avoided, meanwhile, the dye can make full contact with the fabric, the fabric can absorb the dye conveniently, and therefore the purpose of improving the dyeing effect is achieved.
Owner:SHAOXING COUNTY GUOTAI PRINTING & DYEING CO LTD

Combined nozzle device of gas-liquid dyeing machine

The utility model discloses a combined nozzle device of a gas-liquid dyeing machine, and relates to the technical field of textile equipment. The device comprises a liquid flow nozzle assembly, an air flow nozzle assembly and a mounting frame, the liquid flow nozzle assembly and the air flow nozzle assembly are both mounted on the mounting frame, and the mounting frame is parallel to the gray fabric; the liquid flow nozzle assembly comprises a cross rod, a first sliding sleeve and a nozzle unit; the two first sliding sleeves are arranged at the two ends of the mounting frame in a sliding mode correspondingly, and the transverse rod is arranged between the two first sliding sleeves. The integral positions of the liquid flow nozzle assembly and the air flow nozzle assembly in the mounting frame, the distance between the nozzle units and grey cloth, the distance between the nozzle units and the angles of the nozzle units can be adjusted so as to adapt to dyeing of different grey cloth, and the optimal dyeing effect is achieved. The problems that an existing nozzle device of the dyeing machine is poor in adjustability, and when different gray fabrics are dyed, corresponding adjustment is difficult to make, so that the optimal state is achieved are solved.
Owner:ZHAOQING YUELONG TEXTILE CO LTD

A steam-type cotton yarn processing dyeing device

The invention discloses a steam-type dyeing device for processing cotton yarn, comprising a dyeing box, a conductor roller, a steam pipe and a suction pipe. The invention uses a suction pump to extract high-temperature steam generated by heating dye liquid in the dyeing box and spray it out through an upper outlet and a lower outlet. A suction pump 2 extracts the dye liquid in the dyeing box through the suction pipe and drives the dye liquid through a spray hole through an atomizing nozzle to form a mist, which is sprayed into a steam conveying pipe. At this time, the high-temperature steam carries the atomized dye liquid particles for transportation. The high-temperature steam carrying the dye liquid particles sprayed out of the lower outlet is directly blown toward the cotton yarn under the action of an air guide plate, and the high-temperature and high-pressure steam is used to accelerate the penetration and diffusion of dye liquid molecules into fabric fibers. The high-temperature steam carrying the dye liquid particles sprayed out of the upper outlet will be blown toward the dyed cotton yarn along the air guide plate for fumigation. The steam passes through the cotton yarn to promote the migration of dye liquid molecules from the fiber surface to the inside, and the cotton yarn is subjected to color fixation treatment, thereby improving the uniformity and consistency of dyeing.
Owner:SIHONG MENGEN TEXTILE CO LTD

Mesh fabric with suspended polygonal mesh and preparation process thereof

The present invention discloses a mesh fabric with suspended polygonal mesh holes and a preparation process thereof, belonging to the technical field of mesh fabrics. The mesh fabric comprises a surface layer, an intermediate layer and a bottom layer arranged in sequence from top to bottom, and the surface layer is provided with a plurality of polygonal mesh holes of equal spacing, the same shape and the same size; the mesh fabric is woven from 7 combs, and the 7 combs are GB1, GB2, GB3, GB4, GB5, GB6 and GB7 respectively, the surface layer is woven from four combs GB1, GB2, GB3 and GB4, the bottom layer is woven from two combs GB6 and GB7, and the intermediate layer is woven from one comb GB5; the fabric prepared by the present invention has good physical properties and support, and its polygonal mesh holes and suspended feeling can bring consumers a completely different visual experience.
Owner:福建省港丰新材料科技有限公司

Environmentally friendly antibacterial colored sand and preparation method thereof

The present invention belongs to the technical field of functional sand materials, and specifically relates to an environmentally friendly antibacterial colored sand and a preparation method thereof. The colored sand comprises the following components by weight: 100-120 parts of quartz sand; 1-2 parts of pigment; 5-10 parts of modified polyacrylate emulsion; 3-5 parts of antibacterial agent; 1-2 parts of auxiliary agent; the present invention uses modified polyacrylate emulsion as a binder to achieve a good dyeing effect on quartz sand, and obtains colored sand with good mechanical stability, water resistance, acid resistance, alkali resistance and aging resistance. At the same time, the modified polyacrylate and the antibacterial agent can also synergistically enhance the antibacterial performance of the colored sand. The obtained colored sand has excellent antibacterial performance, and no non-volatile organic solvent is used in the preparation process of the colored sand, which has the advantages of being green and environmentally friendly.
Owner:HENAN JINGANG ENERGY SAVING BUILDING MATERIALS CO LTD

Efficient knitwear dyeing equipment

The utility model discloses efficient knitwear dyeing equipment which comprises a dye vat, feeding ports are formed in the surfaces of the two sides of the dye vat, and a plurality of guide rollers are arranged on the inner side of the dye vat. Through the arrangement of the motor, when dye needs to be added, the dye is injected through the feeding port, the motor is started to drive the stirring shaft and the stirring blades to rotate, the dye is uniformly mixed to avoid precipitation, and then the booster pump is started to pump the stirred dye out and pump the stirred dye into the round seat through the material pressing pipe; when dye enters the round seat, the lower rotary vane is impacted to drive the rotary rod to rotate, the rotary rod is discharged into the dye vat when passing through the discharge port, meanwhile, the rotary rod rotates to drive the upper rotary vane at the top of the rotary rod to rotate, newly added dye and original dye are evenly mixed, and therefore the situation that the dyeing depth is different during dyeing is avoided, and the dyeing quality of the dye vat is improved. And the dyeing effect and quality are improved, use by a user is facilitated, and the practicability of the dyeing equipment is improved.
Owner:SUQIAN HONGYAN KNITTING CO LTD

Fabric dyeing pool convenient for temperature adjustment

The utility model relates to the technical field of fabric dyeing, in particular to a fabric dyeing pool convenient for temperature regulation, which comprises a dyeing pool body, a temperature control device is fixedly connected to the surface of the dyeing pool body, a heating plate is fixedly connected to the interior of the dyeing pool body, a cover plate is clamped to the surface of the dyeing pool body, and sliding grooves are formed in two sides of the surface of the cover plate. The interiors of the two sides of the cover plate are slidably connected with pulling plates, one end of each pulling plate is fixedly connected with a scraper, the surface of the other pulling plate is fixedly connected with a cleaning brush, the surfaces of the pulling plates are slidably connected with limiting rods, and the limiting rods are clamped in the sliding grooves to brake the pulling plates; the dyeing device has the beneficial effects that the cover plate is arranged, sundries are prevented from falling into the dyeing pool, heat loss in the dyeing pool is reduced, the cleaning brush and the scraper are arranged on the two sides of the drawing plate respectively, fluff on the surface of fabric is cleaned, the fabric is subjected to slicking and water pressing treatment before rolling, the fabric is prevented from taking away a large amount of water and heat, and the dyeing effect is improved. And the dyeing effect of the dyeing tank is improved.
Owner:HANG ZHOU XIAO SHAN QIAO NAN ZHI ZAO YOU XIAN GONG SI

Application of a nucleic acid aptamer in multiplex immunofluorescence detection

The invention discloses a multiple immunofluorescence imaging application of a nucleic acid aptamer in malignant tumor tissue, and relates to the field of tissue immunofluorescence technology. The nucleic acid aptamer includes Sgc8c, SL1 or SYL3C. The invention discloses a nucleic acid aptamer for pathological detection of malignant tumors, which provides an effective detection method for pathological diagnosis of tumors; the method is simple, rapid, sensitive and accurate; the immunofluorescence technology has strong specificity, high sensitivity, simple operation and good positioning performance in tissues.
Owner:HANGZHOU INSTITUTE OF MEDICAL SCIENCES CHINESE ACADEMY OF SCIENCES

Dyeing device

The utility model provides a dyeing device, which relates to the technical field of dyeing devices, and comprises a dyeing machine, one side surface of the dyeing machine is provided with a driving mechanism, the driving mechanism comprises a push rod, one end of the push rod is provided with a connecting rod, one end of the connecting rod is internally sleeved with a bearing, the bearing is fixedly connected with the connecting rod, and the connecting rod is fixedly connected with the driving mechanism. And a rotating rod penetrates through the interior of the bearing, the rotating rod is fixedly connected with the inner wall of the bearing, and the outer surface of the rotating rod is sleeved with a gear. According to the utility model, through the arrangement of the driving mechanism, the two push rods can transversely and repeatedly move in the dye vat of the dyeing machine, so that when the cloth is soaked and dyed, the cloth can be driven to move, the overlapped parts of the cloth can be separated, and the cloth can be dyed more fully; and meanwhile, local tearing cannot be caused when the push rod drives the cloth, so that the cloth is prevented from being damaged.
Owner:ZHEJIANG YINGFENG TECH CO LTD

Dyeing guide device for chemical fiber fabric production

The invention relates to the field of chemical fiber fabric dyeing, and discloses a dyeing guide device for chemical fiber fabric production, which comprises a separation block, the separation block is fixed in the middle of the interior of a dyeing bin, the interior of the dyeing bin is divided into two areas by the separation block, and the area positioned on the bottom surface of the separation block is a dip dyeing area; the area located on the top face of the separation block is a spray dyeing area, a limiting frame is movably arranged in the separation block, a transmission roller is rotationally arranged between the two ends of the limiting frame, and a cloth lifting roller is rotationally arranged at the highest point in the dyeing bin. According to the device, when the separation block can push the transmission roller to move towards the tail of the interior of the dyeing bin in the moving process, the gray fabric between the cloth lifting roller and the transmission roller is subjected to two strands of traction force at the moment, so that the gray fabric between the cloth lifting roller and the transmission roller is in a flat state, the subsequent spray dyeing effect is improved, and the spray dyeing efficiency is improved.
Owner:XUZHOU RONGSHENG TEXTILE FINISHING CO LTD

High-efficiency environment-friendly ultra-high molecular weight polyethylene fiber dyeing process

The invention discloses an efficient and environment-friendly dyeing process for ultra-high molecular weight polyethylene fibers, and relates to the technical field of textile material dyeing, pretreatment operation is needed when the polyethylene fibers are dyed, and the pretreatment operation comprises cleaning of the ultra-high molecular weight polyethylene fibers and treatment of a dyeing agent. The main components for preparing the dyeing agent comprise a disperse dye, an initiator, a reactive diluent, a buffer agent, an antistatic agent and a dye assistant.The method has the advantages that by conducting plasma treatment on the polyethylene fibers, the dyeing performance of the polyethylene fibers can be remarkably improved, the dye can permeate and adhere more easily, and the dyeing effect is better; according to the present invention, the dyeing agent is added to the polyethylene fiber, such that the brighter and lasting color can be obtained, the overall performance of the polyethylene fiber can be enhanced, the dyeing step of the polyethylene fiber material can be environmentally friendly and safe by using the Di-VS as the disperse dye for preparing the dyeing agent, and the Di-VS has characteristics of good dyeing property and good color fastness.
Owner:SHANDONG TIANLUAN NEW MATERIAL TECHNOLOGY CO LTD

Azo disperse dye and preparation method thereof

The invention relates to the field of organic dyes, in particular to an azo disperse dye and a preparation method thereof.The method comprises the steps that firstly, cyanoacetate and organic amine are subjected to a primary reaction and then continue to react with acetoacetate, and a pyridone compound is prepared; 2, adding an arylamine compound into an acid solution, and then carrying out diazotization reaction on the arylamine compound and a diazotization reagent to obtain an arylamine diazonium salt solution; and 3, adding the pyridone compound into the arylamine diazonium salt solution, and carrying out a coupling reaction. According to the present invention, the molecular structure of the azo disperse dye has the alkyl chain link having the oleophylic-hydrophilic structure, is similar to the chain link structure of the polyester fiber, and has the high affinity, such that the good dyeing property on the fiber material is provided, and the alkyl chain link can provide the good dispersion of the dye in water so as to provide the good dyeing effect on the fiber material; the washing-off capability on surface dyeing of fibers is realized, and the wet-processing fastness performance on a fiber material is excellent.
Owner:PENGLAI JIAXIN DYES & CHEM

Manufacturing method of colored lyocell filaments

The invention relates to the technical field of manufacturing of lyocell filaments, in particular to a manufacturing method of colored lyocell filaments, and aims to solve the problem of low color fastness caused by the fact that an existing jeans wear fabric is manufactured by adopting a process of weaving and then dyeing. According to the present invention, the dyeing agent is added in the lyocell filament spinning solution preparation stage so as to prepare the stable colored spinning solution, the color fixation is completed during the spinning process, and then the colored filament is used to spin the cloth, such that the color fastness is high, the cloth with the target color can be prepared by using the less dye through the method, and the good development prospect is provided.
Owner:ZHEJIANG HUAFENG LONGCELL FIBER TECH CO LTD

Method for preparing low-temperature easy-to-dye polyester by chemical recycling of waste textiles

ActiveCN120988257BSimple processExcellent moisture absorption and quick drying properties
This invention discloses a method for preparing low-temperature easily dyeable polyester through chemical recycling of waste textiles, belonging to the field of polyester synthesis technology. The method includes the following steps: A) alcoholystomosis of waste polyester textiles to obtain aromatic polyester polyols; B) alcoholystomosis of waste polyester textiles to obtain a BHET solution; C) transesterification of the BHET solution with methanol and a catalyst to obtain pure DMT; D) transesterification of pure DMT with ethylene glycol, a transesterification catalyst, and a DEG inhibitor; E) copolymerization of the polyester polyol into the transesterification system, followed by polymerization with a polymerization catalyst, stabilizer, and antioxidant to obtain low-temperature easily dyeable polyester chips. This invention chemically copolymerizes different monomers from waste polyester textiles, achieving low-temperature dyeing of polyester fibers at 95℃~98℃, and also endowing the material with moisture-wicking, quick-drying, ultra-soft, skin-friendly, and high color fastness properties.
Owner:浙江佳人新材料有限公司

Alkali amount reducing dyeing machine for polyester-cotton blended fabric dyeing process

The utility model belongs to the field of dyeing machines, and particularly relates to an alkali-amount-reducing dyeing machine for a polyester-cotton blended fabric dyeing process, which comprises a dyeing machine body. A bottom plate is fixedly connected to the bottom of the dyeing machine body, a support is fixedly connected to the edge of the top of the bottom plate, a mixing assembly is fixedly connected to the top of the support, a supporting plate is fixedly connected to the top of the bottom plate, and a pretreatment assembly is connected to the surface of the supporting plate in a penetrating mode. Through the structural arrangement of the mixing assembly, when a processing worker carries out alkali reduction treatment on a coloring agent, a neutralizing solution is added into the coloring agent in a mixing barrel, then the processing worker electrifies a servo motor A, so that a transmission rod A drives a stirring rod to rotate, the reaction speed between the coloring agent and the neutralizing solution is increased, and in the process, the neutralizing solution is added into the coloring agent; the ph tester body and the test probe continuously monitor the ph value of the dyeing agent through the wire, so that the alkali-amount-reduced dyeing machine can accelerate the neutralization of the dyeing solution and continuously measure the ph value in the neutralization process.
Owner:HANGZHOU XIAOYUE WEAVING & DYEING CO LTD

Basalt fiber continuous dyeing device

The invention relates to the technical field of basalt fiber yarn production, in particular to a basalt fiber yarn continuous dyeing device which comprises a first dyeing main body, a first drying main body, a second dyeing main body, an extrusion main body, a second drying main body and a supporting base. The second dyeing main body is arranged on the outer side of the tail end of the first dyeing main body, the first drying main body is located between the first dyeing main body and the second dyeing main body, the second drying main body is arranged at the tail end of the second dyeing main body, and the first dyeing main body and the second dyeing main body are the same in structure and the first drying main body and the second drying main body are the same in structure. By arranging the first dyeing main body and the second dyeing main body, basalt fibers can be subjected to secondary dyeing treatment, so that the dyeing effect is good.
Owner:ZHENGZHOU DENGDIAN XUANWU STONE FIBER CO LTD

Energy-saving dip dyeing method for knitted fabric

The invention relates to the technical field of textile dyeing, and particularly discloses an energy-saving dip dyeing method for knitted fabric. An energy-saving dip dyeing method for a knitted fabric comprises the following steps: pretreatment: immersing the knitted fabric in a pretreatment solution, soaking at 30-50 DEG C, and then washing to obtain a pretreated knitted fabric; wherein the raw materials of the pretreatment liquid comprise the following components in parts by weight: 90-110 parts of deionized water, 1-5 parts of a surfactant, 0.5-2 parts of an electrolyte, 0.5-3 parts of a solubilizer and 0.5-2 parts of a softening agent; dyeing: putting the pretreated knitted fabric into a dye solution, soaking at 20-30 DEG C, taking out, washing with water, and carrying out heat setting to obtain a dyed knitted fabric; wherein dye in the dye liquid is prepared from the following components in parts by weight: 20 to 30 parts of reactive dye, 10 to 20 parts of penetrant, 5 to 15 parts of regulator, 10 to 20 parts of reserve salt and 0.1 to 1 part of buffering agent.
Owner:HANGZHOU JIJIN PRINTING & DYEING CO LTD

A cloth dyeing device

The utility model discloses a cloth dyeing device, including dyeing pool, the left side upper end of this dyeing pool is provided with the feeding roller, the right side upper end is provided with the discharge roller, and the pool bottom left side, the middle side and the right side of dyeing pool all are provided with the conveying roller, and the cloth that needs to be dyed passes the left side feeding roller feeding, passes three conveying rollers of pool bottom again and feeds, realizes the discharge from discharge roller, be provided with dye in the dyeing pool. The cloth that needs to be dyed in the device enters the dyeing pool through the feeding roller, then passes three conveying rollers and is conveyed downward, realizes the discharge through the discharge roller of upside after again, and be provided with dye in the dyeing pool, and the cloth is soaked and dyed through dye when passing the dyeing pool, realizes the discharge from the discharge roller when corresponding complete dyeing, and the structure is reasonable.
Owner:LIANYUNGANG AOHENG GARMENT CO LTD

Hair blackening traditional Chinese medicine prescription, ointment and ointment smearing device

The invention discloses a hair blackening traditional Chinese medicine formula which comprises the following components: cacumen biotae, radix polygoni multiflori, herba ecliptae, cortex eucommiae, semen sesami nigrum, radix rehmanniae preparata, fructus ligustri lucidi, indigo naturalis and rhizoma bletillae. Meanwhile, the invention discloses a hair blackening traditional Chinese medicine ointment smearing device which comprises an ointment bottle, a bottle opening transition tool, a hair blackening ointment suction and heating suite and anti-curl comb teeth, the bottle opening transition tool is detachably fixed to the ointment bottle, the suction pipe is inserted into the ointment bottle, the hair blackening ointment suction and heating suite is connected to the bottle opening transition tool in an inserted mode, and the anti-curl comb teeth are arranged on the bottle opening transition tool. The hair blackening paste sucking and heating suite is connected with the suction tube, and the hair curling prevention comb teeth are inserted into a paste conveying connector of the hair blackening paste sucking and heating suite. The hair blackening formula disclosed by the invention can be used for blackening hair and nursing scalp, so that the scalp environment is improved, and the problems of scalp inflammation and the like are solved at the same time; and the hair blackening ointment can be heated, so that the painful experience of a user due to the fact that the ice-cold hair blackening ointment is directly smeared on the scalp is prevented.
Owner:GUANGZHOU DERMATOLOGY HOSPITAL (GUANGZHOU CENTER FOR SKIN DISEASES & STI CONTROL & PREVENTION)

Yarn stretching and dyeing device

The invention discloses a yarn stretching and dyeing device, comprising a dyeing pool and a main turntable, wherein the rotating surface of the main turntable is perpendicular to the dyeing pool, and at least four support rods are arranged on the edge of the main turntable extending outward, and the spacing between two adjacent support rods is the same, and an auxiliary turntable is arranged on the end of the support rod, and the auxiliary turntable is rotatably connected to the end of the support rod, and yarns are wound on two auxiliary turntables of two adjacent support rods, and a counterweight is arranged at the lower part of the auxiliary turntable. Compared with the prior art, the yarn stretching and dyeing device of the invention can rotate relative to the main turntable through the rotation of the main turntable, and the auxiliary turntable with the counterweight can rotate relative to the main turntable due to the gravity of the counterweight, so that the yarn can be dyed in the dyeing pool, and the yarn wound on the auxiliary turntable can also be wound under the synchronous rotation of the two auxiliary turntables, and the yarn is stretched in the activity, and all-round dyeing is also realized, and the yarn in the stretched state has open yarn fibers, which are easy to absorb dye liquid, and the dyeing effect is better.
Owner:YI HE STOCK

Crease-resistant comfortable polyester fabric and processing technology

The invention belongs to the technical field of layered products, particularly relates to a polyester crease-resistant comfortable fabric and a processing technology, and aims to solve the problems that a traditional polyester fabric is crease-resistant, but still has slight creases after being worn or washed for a long time, the attractiveness is influenced, the existing manual feeding efficiency is not high, and a dye mixing process needs to depend on additional instruments and is transferred. According to the scheme, the dyeing device comprises a dyeing box, the two ends of the dyeing box are provided with a discharging port and a feeding port which are used for fabric feeding and discharging correspondingly, and two first guide rollers used for guiding fabric are rotationally arranged in the dyeing box; the two second guide rollers are arranged in the dyeing box in a lifting mode, the height of the second guide rollers is adjusted through an electric push rod, the distance between the fabric and the spray head assembly can be accurately controlled, it is ensured that dye can be evenly sprayed on the fabric, the front face and the back face of the fabric can be sprayed at the same time, the dyeing efficiency and uniformity are improved, and the dyeing efficiency is improved. And the fabric can be conveniently inserted between the two groups of guide rollers.
Owner:ZHEJIANG TRIMAX IND