61 results about "Textile dye" patented technology

The invention discloses a textile dyeing machine facilitating material collection for textile processing, and relates to the technical field of textile processing. A body is included; the mounting frame is mounted in the machine body; the moving plate is connected into the machine body in a sliding manner; the mounting plates are mounted on the two sides of the machine body; the control mechanism comprises a second lifting rod, a rotating assembly is arranged at the bottom of the second lifting rod, a clamping assembly is arranged outside the rotating assembly, and the second lifting rod is used for controlling the positions of the rotating assembly and the clamping assembly in the vertical direction; the material receiving mechanism is connected with the mounting plate, the material receiving mechanism comprises a second sliding block, a fourth push rod is mounted outside the second sliding block, and a hanging rod is mounted outside the fourth push rod. According to the textile dyeing machine facilitating material receiving for textile processing, the purpose of improving the use efficiency of equipment is achieved.

The invention discloses a textile dyeing and finishing large model copied based on dyeing and finishing reaction conditions and application thereof, relates to the technical field of textile dyeing and finishing, and aims to solve the technical problem that the dyeing and finishing process has great uncertainty due to the fact that a data source is lacked and reaction conditions are difficult to effectively copy by means of scientific data in the prior art. Comprising a basic research module, a standard reaction condition copying module, a dyeing and finishing digital module and a dyeing and finishing large model application module. Various reaction tank tests are carried out through the basic research module, physical and chemical reaction standard data of different cloth types on auxiliaries and dyes are obtained, an accurate data source is provided for a large dyeing and finishing model, reaction conditions with high yield and good quality can be effectively copied and customized, and a proper dyeing and finishing formula and process sheet are generated. The method is beneficial to improving the quality of dyed and finished products, guarantees the production efficiency, enables the dyeing and finishing process to be more scientific and normative, and reduces defective products caused by poor conditions.

The invention discloses an antibacterial toxin-removing anhydrous dyeing and finishing powder dye as well as a preparation method and application thereof. The dye adopts a porphyrin structure-containing metal organic framework with a specific aperture as a carrier, copper phthalocyanine and an IR808 photosensitizer are loaded after modification of a silane coupling agent, and copper and zinc ions are introduced through ion exchange. By optimizing a carrier structure, surface modification and a component ratio, the dye has excellent antibacterial property, high dyeing depth and a photocatalytic function. Anhydrous dyeing and finishing are realized by adopting a supercritical carbon dioxide process, and the process is environment-friendly and efficient. The technology solves the problems of serious pollution, single function and the like of the traditional dyeing process, and has important application value in the field of textile dyeing and finishing.

The utility model belongs to the technical field of textile equipment, and particularly relates to a textile dye stirrer for textile, which comprises a top plate, a crankshaft is in transmission connection below the top plate, two stirring blades are fixedly connected around the crankshaft below the top plate, and a linkage mechanism in sliding connection with the stirring blades is rotatably connected to each bending position of the crankshaft. The second sleeve is fixedly connected with a connecting block, the connecting block is fixedly connected with a scraper, the scraper slides on the surfaces of the stirring blades, the lower end of each stirring blade is fixedly connected with a bottom plate, and the lower end of the crankshaft is rotationally connected with the bottom plate. And a mode of scraping on the surfaces of the stirring blades and the inner wall of the stirring barrel by using a scraper is adopted, so that the problem that residues easily appear on the inner wall of the stirring barrel and are difficult to clean due to insufficient stirring in the prior art is solved.

A method for dyeing textiles, the method comprising: wetting (201) a textile with an aqueous solution or dispersion of a compound which comprises an inorganic pigment and a silicate mineral which is a phyllosilicate or a zeolite, and wherein said inorganic pigment is or comprises a mineral; the textile remaining (202) wet for a period of time; washing (203) the textile; and drying (204) the textile. Also, a textile dyed using said method.

The invention relates to the technical field of textile, and discloses a textile dye passing steam box efficient color fixing device which comprises a feeding mechanism, a pretreatment mechanism used for textile fabric primary treatment is arranged on one side of the feeding mechanism, and a fine dyeing mechanism used for textile fabric dyeing is arranged on the side, away from the feeding mechanism, of the pretreatment mechanism. A color fixing mechanism for fixing the color of the textile fabric is arranged above the fine dyeing mechanism. In the invention, through the collaborative design of segmented steaming and drying connection, the first steaming box performs first high-temperature steaming on the preliminarily dyed textile fabric, so that the preliminary combination of the dye and the fiber is quickly realized, the dye is prevented from being only attached to the surface of the fiber, and after the excessive dye liquor on the surface is removed by the first drying cylinder group, the dyeing quality is improved. The covalent bond combination of the dye and the fiber is further enhanced through secondary high-temperature steaming in the second steaming box, compared with a traditional single-time steaming process, the dyeing efficiency is effectively improved, the total color fixing time is effectively shortened, and the continuous production rhythm is adapted.

The present application relates to the technical field of dyeing and finishing, and in particular to a weakly alkaline pH reduction dyeing method using N-acetyl indigoidine and a use thereof. It is found in the present application that N-acetyl indigoidine is a novel vat dye, meets the safety assessment requirements for textile dyes, and can be applied to textile dyeing. The present application discloses a weakly alkaline pH reduction dyeing method using N-acetyl indigoidine for textiles; the dyed textiles have significantly improved color depth, brighter color, and good color fastness, and meet the national standards for textile dyeing; and the content of reducing agents is reduced, thereby reducing environmental pollution.

The utility model discloses a high-efficiency textile dye filtration and recovery system, including filter pipe, cleaning pipe, outer pipe and discharge box, the one end of filter pipe is sleeved with annular shell, the section of filter pipe located in the annular shell is provided with a plurality of feed holes in annular structure, the outer pipe is sleeved outside the cleaning pipe, and the discharge box is provided with a plurality of discharge holes in annular structure. The end, facing the filter pipe, of the outer pipe is bent inwards to form a turnup of an annular structure, an annular channel is formed between the turnup and the cleaning pipe, and a driving assembly for driving the outer pipe and the cleaning pipe to move is installed on the discharging pipe. The dye filtering device is simple in structure, entering dye can be rapidly thrown out for filtering operation, intercepted impurities can be on the filtering pipe, after the cleaning pipe enters the filtering pipe and the outer pipe is arranged outside the cleaning pipe in a sleeving mode, the impurities on the inner surface and the outer surface of the filtering pipe can be rapidly scraped away, and therefore the filtering effect is improved. Impurities in the filtering holes can be thrown out in a rotating manner, so that the cleaning quality is ensured.

The utility model discloses a textile dye mixing device which comprises a bottom plate, a limiting mechanism is arranged on the outer side of the bottom plate, a partition plate is fixed above the bottom plate, a charging barrel is arranged on the outer side of the partition plate, a discharging pipe is installed below one side of the charging barrel, a mixing mechanism is arranged above the charging barrel, and a discharging pipe is installed below the other side of the charging barrel. A feeding hole is fixed in one side of the upper part of the charging barrel; according to the textile dye mixing device, through cooperative use of the material mixing mechanism, in the dye mixing process, different dyes can be poured into the four charging barrels at the same time by arranging the four charging barrels, a driving gear is driven to rotate under driving of a motor, and the driving gear drives a driven gear to rotate synchronously; the stirring paddle is driven to mix and stir the dye in the charging barrel at the same time, dye of different colors can be mixed, dyeing of different textiles is facilitated, dependence on single large mixing equipment is reduced, and therefore the equipment investment cost can be saved.

The utility model discloses a system suitable for recycling dye in decolorized waste liquid, which relates to the technical field of textile dye stripping and recycling and comprises a reactor, a dehydration helix a, a dilution helix, a dehydration helix b, a self-cleaning filter a, a dye separation device a, a self-cleaning filter b and a dye separation device b, the dehydration helix a, the dilution helix, the dehydration helix b, the self-cleaning filter a and the dye separation device a are sequentially arranged on the rear side of the reactor station; the self-cleaning filter b and the dye separation device b are sequentially arranged on the rear side of the station of the dehydration screw b; the dye separation device a is connected to a decoloring solution blending tank; the dye separation device b is connected to the dilution screw and is connected to the decolorizing solution preparation tank for supplementing water; and the desorption liquid conveying pipelines of the dye separation device a and the dye separation device b are connected to a purification and concentration station. According to the dye stripping device, dye can be thoroughly stripped in the process of recovering the dye of old textiles, and the efficient recovery of the dye is realized.

The invention relates to the technical field of natural product processing and textile dyes, in particular to a method for improving light fastness of a pomegranate peel vegetable dye and the pomegranate peel vegetable dye. The method comprises the steps of raw material pretreatment, high-pressure extraction, solid-liquid separation, concentration, ultraviolet absorbent compounding and drying powder preparation. According to the invention, an ultraviolet absorbent, especially an innovative metal complex type ultraviolet absorbent, is uniformly mixed and reacted with a pomegranate peel extract in a dye concentrated solution, so that molecular-level compounding is realized; in the subsequent dyeing and product using process, the ultraviolet absorbent is chemically anchored on dye molecules, so that the ultraviolet absorbent is not easy to lose, and the ultraviolet light energy can be continuously and efficiently absorbed and dissipated; the metal complex type ultraviolet absorbent is used, the coordination reaction of metal ions and tannin can cause color change, high light fastness is achieved, meanwhile, the color gamut limitation of natural pomegranate peel dye is broken through, and the light fastness improving effect is extremely remarkable and lasting.

The application provides a VS4 molecular sieve membrane, a solvothermal preparation method thereof and application of the VS4 molecular sieve membrane in organic dye interception, and the polycrystalline VS4 film layer has adjustable micro-morphology and good intergrowth. The preparation method comprises the following steps: sequentially loading a porous carrier and a precursor solution with a pH value of 8-11 into a reaction kettle to perform solvothermal reaction; after the reaction is completed, the temperature of the reaction liquid is cooled to room temperature, and the VS4 molecular sieve membrane is obtained through washing and drying. By adjusting the acid-base degree of the precursor solution and optimizing the solvothermal parameters to control the nucleation and growth kinetics of the VS4 crystal grains, the raw material supply at the interface between the reaction liquid and the carrier is ensured, the prepared VS4 molecular sieve membrane has good intergrowth, compactness and uniformity, exhibits excellent dye interception performance on organic dye molecules, and has good pressure resistance and long-term operation stability. In summary, the application develops the VS4 molecular sieve membrane and a solvothermal preparation process of the VS4 molecular sieve membrane, and provides a corresponding solution for the treatment of textile dye wastewater.

The utility model belongs to the technical field of printing and dyeing textile dye production, and particularly relates to a printing and dyeing dye stirring device which comprises a base and a stirring kettle, a clamping mechanism and a lifting mechanism are arranged on the base, the lifting mechanism comprises a first lifting piece and two oppositely-arranged second lifting pieces, and a first connecting block is arranged at one end of each second lifting piece; a transverse plate is arranged between the two first connecting blocks, rotating rods are arranged at the two ends of the transverse plate, and the rotating rods are rotationally connected with the first connecting blocks; a supporting frame is arranged between the first connecting block and the first lifting part, a second connecting block is arranged on the transverse plate, a second driving part is arranged between the second connecting block and the supporting frame, and the second driving part is used for driving the transverse plate to rotate; a rotating motor is arranged on the transverse plate, a rotating shaft of the rotating motor extends into the stirring kettle, and a stirring piece is arranged on the rotating shaft. The position and the angle of the stirring piece can be flexibly adjusted, and multi-angle stirring of the stirring piece is realized, so that the stirring piece is suitable for stirring kettles with different capacities and shapes; and the rotating motor drives the stirring piece to stir through the rotating shaft, so that the stirring efficiency and uniformity are improved.

A smashing mechanism comprises a base plate, a supporting frame is fixedly installed at the top of the base plate, a screening cylinder is rotationally connected into the supporting frame, a plurality of screening holes are formed in the surface of the screening cylinder, one side of the screening cylinder extends to the outer portion of the supporting frame, and the other side of the screening cylinder extends to the outer portion of the supporting frame. A gear ring is fixedly connected to the outer wall of the side, away from the supporting frame, of the screening barrel, a through opening is formed in the surface of the base plate and located under the screening barrel, a guide hopper is fixedly installed on the bottom face of the base plate and located under the through opening, buffering pads are fixedly connected to the upper ends and the lower ends of the two sides of the outer wall of the base plate, and sliding plates are fixedly connected to the middles of the two sides of the outer wall of the base plate. Mounting holes are formed in the two ends of the surface of the sliding plate, multiple groups of crushing mechanisms can be arranged, so that different pigments can be crushed at the same time according to the quantity of to-be-stirred pigments, a base plate below the crushing mechanisms is supported by mounting frames on the two sides above the stirring mechanism, and the base plate can slide along the inner sides of the mounting frames and move out.

The invention discloses a textile flexible dyeing system based on digital twinning, and relates to the technical field of textile dyeing. The system comprises a physical dyeing unit, a data acquisition unit, a digital twin modeling unit, an intelligent decision-making unit and an execution control unit. The data acquisition unit acquires operation parameters, textile state parameters and dyeing environment parameters of the physical dyeing unit in real time; the digital twinborn modeling unit constructs a digital twinborn model of the physical dyeing unit and the dyeing process based on the acquired data, and dynamically updates the digital twinborn model; the intelligent decision-making unit performs dyeing process simulation analysis by using a digital twinborn model, and outputs optimal dyeing process parameters; and the execution control unit accurately controls the operation of the physical dyeing unit according to the optimal dyeing process parameters. Virtual mapping and real-time linkage of the dyeing process are achieved through the digital twinning technology, the flexibility and controllability of the dyeing process are improved, the textile dyeing quality and production efficiency are improved, and the production cost and resource consumption are reduced.

The invention relates to the technical field of textile printing and dyeing, in particular to a textile dyeing device and a production process, and provides the production process of the textile dyeing device. Comprising the following implementation steps: acquiring textile fabric information, judging to start a digital dyeing system, performing dyeing processing or non-dyeing processing according to a judgment result, performing color separation and quality analysis, selecting a processing procedure, and receiving the textile fabric. On the second aspect, the invention provides a textile fabric dyeing device which is applied to the production process of the textile fabric dyeing device. The space and the process of the production line are integrated, so that the production lines of different processes are partially used in a crossed manner, the space of a workshop is fully utilized, the occupied area can be reduced, and the whole dyeing process of textile fabrics can be completed in a compact space through ordered arrangement of all the mechanisms.

The utility model discloses a cement kiln co-processing waste textile fuel device, relates to hazardous waste disposal technical field, the device includes decomposition furnace, crushing box, transport case, said decomposition furnace side wall is fixedly connected with crushing box, the crushing box side wall is provided with feed inlet, the feed inlet of crushing box passes through and extends into the decomposition furnace, the transport case is equipped with the feed inlet of crushing box, the transport case is equipped with the feed inlet of crushing box. A conveying box is fixedly connected to the upper surface of the crushing box, a feeding pipe is arranged on the upper surface of the conveying box, the side wall, close to the crushing box, of the conveying box is open, a conveying belt is arranged in the conveying box, a crushing assembly is arranged in the crushing box and used for crushing textile fuel, and an anti-accumulation assembly is arranged in the crushing box and used for preventing accumulation of the textile fuel. The textile dye can make full contact with the anti-accumulation assembly. According to the utility model, the waste textile fuel is crushed through the crushing assembly, so that the waste textile fuel is prevented from being agglomerated to block the feed port of the decomposing furnace, and the combustion efficiency of the waste textile fuel in the decomposing furnace is improved.

This utility model relates to the technical field of textile processing equipment and discloses a textile dyeing solution storage tank, including a tank body. A scraping mechanism is installed inside the tank body to scrape the inner wall of the tank. A temperature-regulating mechanism is installed on the outer side of the tank body to maintain a constant temperature. The scraping mechanism includes a first bevel gear located at the top of the tank body. Mounting plates are fixedly connected to the left and right sides of the top of the tank body. A rotating rod is rotatably connected to the center of the mounting plate. Second bevel gears are fixedly connected to adjacent sides of the two rotating rods. The first and second bevel gears mesh with each other. In this utility model, a starting motor drives the rotating rod to rotate, which in turn drives the rotating rod to rotate via the bevel gear set. A connecting rope pulls the scraper ring upwards and stretches the spring. When the motor reverses, the spring rebounds, causing the scraper ring to move downwards.

The invention relates to fiber-reactive dyes or fiber-reactive azo dyes, dye mixtures comprising one or more of said fiber-reactive dyes, and aqueous textile dye formulations and aqueous printing inks containing at least one of said fiber-reactive dyes.

The invention discloses a textile color fastness rapid detection system and method based on machine vision, and relates to the technical field of textile detection, the system comprises a data acquisition module, a machine vision analysis module, a database module, a Raman spectrum detection module and a result output module; by integrating image acquisition and Raman spectrum acquisition, efficient and rapid detection of the color fastness of the textile is realized, clear image data of the surface of the textile is rapidly acquired by using the image acquisition assembly, a color difference value parameter is extracted through the machine vision analysis module, and a color fastness qualification index formula is combined to determine the color fastness of the textile. The color fastness is preliminarily and rapidly judged, the detection efficiency is improved, the objectivity of a judgment result is ensured, and when the color fastness is unqualified, the Raman spectrum collection assembly is started to collect textile dye area spectrum data and compare the spectrum data with a pre-stored standard Raman spectrum to determine dye components, so that the detection accuracy is improved. The influence degree of the self characteristics of the dye on disqualification is quantified, and a scientific basis is provided for production improvement.

The utility model relates to the technical field of silk yarn dip dyeing, in particular to a silk yarn dyeing device provided with a dip dyeing and combing structure and used for textile processing. The two air cylinders are fixedly arranged on the front side of the dip dyeing box in a left-right opposite mode. The two supporting frames are arranged on the upper side of the dip dyeing box in a left-right opposite mode, and protruding plates on the front sides of the supporting frames are fixedly arranged at the output ends of the air cylinders. The two limiting blocks are fixedly arranged at the bottom of the supporting frame. The number of the arc-shaped limiting guide assemblies is the same as that of the first rods, and the arc-shaped limiting guide assemblies are distributed on the lower side of the limiting block at equal intervals. The reciprocating dredging assembly is arranged between the left limiting block and the right limiting block. The silk threads are separately guided to penetrate and guide, so that the silk threads are prevented from being wound together, the operation of penetrating the silk threads into small holes is avoided, and the efficiency is improved.

The invention discloses a textile dyeing machine with a damping function, and relates to the technical field of dyeing machines, the textile dyeing machine comprises a barrel body, a cover body hinged to the top of the barrel body, a base placed in the barrel body and a discharging sleeve arranged at the top of the base, the barrel body is internally provided with a rotating cavity, and the bottom of the rotating cavity is rotatably communicated with a conveying pipe; one side of the barrel is rotationally connected with a connecting rod; a connecting rod is mounted on the surface of the barrel, after a driving motor is started, the connecting rod can be driven to rotate, a rotating cavity is driven to rotate in the barrel under the action of a conical gear and a conical fluted disc, and a base placed on the top of the rotating cavity rotates; the textile fabric on the discharging sleeve is driven to rotate in the barrel body, and the pump body is matched to drive the dye liquor to circularly flow in the barrel body, so that the textile fabric can be in better contact with the dye liquor, the permeability of the dye liquor is improved, and the uniformity of the dye liquor is guaranteed.

The utility model belongs to the technical field of printing and dyeing textile dye production, and particularly relates to an easy-to-disassemble stirring device which comprises a base and a stirring kettle, a lifting mechanism is arranged on the base and comprises a first lifting piece and two oppositely arranged second lifting pieces, and a first connecting block is arranged at one end of each second lifting piece; a transverse plate is arranged between the two first connecting blocks, rotating rods are arranged at the two ends of the transverse plate, and the rotating rods are rotationally connected with the first connecting blocks; a supporting frame is arranged between the first connecting block and the first lifting piece, a second connecting block is arranged on the transverse plate, and a second driving piece is arranged between the second connecting block and the supporting frame and used for driving the transverse plate to rotate. The height and the angle of the stirring part disclosed by the utility model can be adjusted, and the flexibility and the practicability of the device are further improved in cooperation with an adjustable and detachable connection mode between the rotating shaft and the stirring part and the movable arrangement of the stirring kettle, so that the stirring part is simpler and more convenient to mount and dismount, and is easy to clean, maintain and replace.

The application relates to the technical field of textile dye production, and particularly discloses a textile dye mixing device, which comprises a rotating part, a piston part, a rotating sleeve, a protrusion and an external stirring blade, the rotating part is rotationally connected in a mounting cylinder, the rotating sleeve is limitingly sleeved on the rotating part, the piston part is connected on the rotating part and is inserted with the rotating sleeve, a containing cavity is formed between the piston part and the rotating sleeve, a guide groove is arranged on the inner wall of the mounting cylinder, the protrusion is connected on the rotating sleeve and is limitingly and slidingly connected with the guide groove, the rotating part can drive the rotating sleeve to rotate and drive the protrusion to limitingly slide in the guide groove, so that the rotating sleeve slides on the rotating part, the size of the containing cavity is changed, and the external stirring blade is connected on the rotating sleeve; the textile dye mixing device can suck the solid raw materials and the liquid raw materials on the bottom of a containing jar into the containing cavity or discharge the solid raw materials and the liquid raw materials in the containing cavity.

A method for producing a powdered natural colourant comprises heating organic matter in a solvent under reduced pressure, separating the resulting coloured solution and residual solid matter, and spra

The invention relates to the technical field of textile dye production, and particularly discloses a textile dye mixing device which comprises a rotating part, a piston part, a rotating sleeve, a protrusion and external stirring blades, the rotating part is rotationally connected into a mounting cylinder, the rotating part is sleeved with the rotating sleeve in a limiting mode, and the piston part is connected to the rotating part and connected with the rotating sleeve in an inserted mode; a containing cavity is formed between the piston part and the rotating sleeve, a guide groove is formed in the inner wall of the mounting cylinder, the protrusion is connected to the rotating sleeve and is in limiting sliding connection with the guide groove, and the rotating part can drive the rotating sleeve to rotate and drive the protrusion to slide in the guide groove in a limiting mode, so that the rotating sleeve slides on the rotating part, and the size of the containing cavity is changed; the external stirring blade is connected to the rotating sleeve; according to the textile dye mixing device, solid raw materials and liquid raw materials at the bottom in the containing tank can be sucked into the containing cavity, or the solid raw materials and the liquid raw materials sucked into the containing cavity are discharged outwards.

The utility model relates to the technical field of textile, and aims to provide a textile dye vat cleaning device which comprises a bottom plate, a moving device is arranged on the bottom plate, a guide device is arranged below the moving device, a clamping device is arranged on the moving device, a driving device is arranged on the side face of the bottom plate, and a cleaning assembly is arranged below the driving device. Therefore, the dye vat can be quickly and comprehensively cleaned. The driving device and the cleaning assembly are ingeniously combined, so that the cleaning process is more flexible and efficient; the stability and smoothness of the dye vat in the cleaning process are ensured through cooperation of the moving device and the guiding device; due to the design of the clamping device, firm clamping of the dye vat is guaranteed. The cleaning efficiency and the cleanliness are obviously improved, and the labor cost is reduced.

The application discloses a textile dyeing machine convenient for material collection in textile processing, and relates to the technical field of textile processing. The machine body is internally provided with a mounting frame, a movable plate, mounting plates, a control mechanism and a material collecting mechanism. The mounting frame is mounted in the machine body. The movable plate is slidably connected to the inside of the machine body. The mounting plates are mounted on both sides of the machine body. The control mechanism comprises a second lifting rod, the bottom of which is provided with a rotating assembly, and the outside of the rotating assembly is provided with a clamping assembly. The second lifting rod is used for controlling the position of the rotating assembly and the clamping assembly in the vertical direction. The material collecting mechanism is connected with the mounting plate and comprises a second sliding block, the outside of which is provided with a fourth push rod, and the outside of the fourth push rod is provided with a hanging rod. The textile dyeing machine convenient for material collection in textile processing can improve the use efficiency of the equipment.

The invention relates to the field of textile dyes, and discloses a high-fastness acid dye composition and a preparation method and application thereof.The composition comprises an A-series extremely light three-primary-color series, a B-series light medium three-primary-color series, an M-type deep three-primary-color series and a brilliant-color series, and each series is composed of an acid dye body, a leveling agent, a color fixing agent and a pH buffering agent; and the total mass of the auxiliary agent accounts for 5-15%. The preparation method comprises the steps of dye intermediate preparation through diazotization-coupling reaction, metal complexation reaction, mixing and dissolving, sanding and refining and filtering and blending, the particle size D of the obtained dye is smaller than or equal to 1.5 microns, and the pH value of the solution is 4.0-6.5. The composition is suitable for dyeing fabrics such as chinlon, chinlon spandex, chinlon polyester and the like, the dyeing temperature is 60-105 DEG C, the washing fastness, the white splicing fastness and the storage fastness all reach 4-5 levels, and the exhaustion rate is greater than or equal to 98%. Through collaborative design of multiple series of structures and control of a buffer system, the effects of uniform dyeing and high fastness under different color depths are achieved, the dye liquor is stable, and the environment-friendly performance is excellent.

1. Name of the designed product: packing bottle (for bile). 2. Use of the designed product: packing for beverage product. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo showing the design points: perspective view. 5. The designed product is made of transparent material.