905results about How to "Feel good" patented technology

The invention provides a power system of a roller shutter device, which comprises a one-way resistance module, the one-way resistance module comprises a resistance module shell, a rotating shaft, a one-way transmission assembly, a mounting seat and a resistance piece, and the resistance piece is used for providing rotation resistance between the resistance module shell and the mounting seat; the one-way transmission assembly is installed between the installation base and the rotating shaft, so that the installation base rotates in a one-way mode relative to the rotating shaft, and therefore one-way resistance is provided when the curtain body is released from the reel pipe. The resistance can make up the tolerance between the dead weight of the curtain body and the total resilience force of the power coil spring module, so that the curtain body can stably stay at the required height, and the hand feeling when the cordless roller shutter device is pulled down can be improved; and the curtain body can be smoothly retracted, so that the retracting smoothness of the curtain body of the cordless roller shutter device is improved.

According to the plastic surface deep scene vacuum plating manufacturing process, UV primer is sprayed to the back face of a plastic product, and a mirror surface primer layer is formed; the mirror surface primer layer is placed in vacuum electroplating equipment, vacuumizing is conducted till the vacuum degree is 5 * 10 <-3 > Pa or below, 99.99% of high-purity aluminum materials are subjected to vacuum evaporation, and a mirror surface electroplated aluminum layer is obtained; engraving a required pattern on the mirror surface electroplated aluminum layer by adopting laser engraving equipment; spraying UV finish paint on the surface of the carved pattern to form a protective layer; spraying the UV finish paint on the front surface of the plastic product to form a mirror paint layer on the front surface; placing the front mirror surface paint layer in vacuum electroplating equipment, vacuumizing to below 5 * 10 <-3 > Pa, and carrying out vacuum evaporation on 99.99% high-purity indium material or zinc sulfide to obtain a semi-permeable mirror surface electroplated layer; the electroplated layers on the front and back surfaces mutually reflect to form a deep scene (multi-layer scene) effect; the pattern has a three-dimensional and multi-layer visual effect when viewed from the front side, UV gloss oil is sprayed on the surface of the semi-permeable mirror surface electroplated layer, and the formed surface protective layer is excellent in wear resistance; and the attractiveness and durability of the product are obviously enhanced.

The invention relates to the technical field of fabrics, and discloses a preparation method of a high-elastic anti-wrinkle blended fabric, which comprises the following steps: adding sodium carbonate, an organosilicon quaternary ammonium salt triazine finishing agent and a cotton / spandex blended fabric into water, soaking, then soaking and rolling twice, washing, and then pre-drying and baking to obtain the high-elastic anti-wrinkle blended fabric. The finishing agent contains cyanuric chloride groups, active chlorine atoms of the cyanuric chloride groups can react with hydroxyl groups of the cotton fabric, so that the finishing agent is connected to the surface of the blended fabric through stable chemical bonds, meanwhile, the finishing agent contains a large number of amido bonds, and the amido bonds and carbamate groups of spandex fabric form hydrogen bond interaction, so that the finishing agent can be used for finishing the cotton fabric. The finishing agent can be firmly attached to the surface of the blended fabric and has good washing resistance, the finishing agent is not prone to falling off after multiple times of washing, and the fabric still has high wrinkle recovery angle, moisture regain and good hand feeling and keeps good wrinkle resistance, hydrophilic performance and soft and elastic hand feeling.

The invention discloses high-scratch-resistance water-based double-component matte solid color finish paint which comprises a component I and a component II, and the component I is prepared from the following raw materials in percentage by weight: 50-60% of matrix resin, 0.1-1% of a defoaming agent, 1-5% of a coalescing agent, 0.1-0.5% of a wetting dispersant, 1-5% of a delustering agent, 0.1-1% of a thickening agent, 20-40% of color paste, 0.1-0.5% of a mildew preventive and the balance of water, the component II at least comprises a curing agent. The combination of the water-based matte polyurethane emulsion and the water-based hydroxyl acrylic acid dispersion is adopted as matrix resin, and a prepared paint film has low glossiness, is high in drying speed on the surface of woodware, good in adhesive force with the woodware and excellent in scratch resistance and has self-extinction performance.

The invention discloses a wear-resistant polylactic acid fabric, and belongs to the technical field of polylactic acid fabrics, the wear-resistant polylactic acid fabric comprises the following raw materials: 100 parts of polylactic acid, 2-5 parts of modified cellulose nanofibrils and 0.1-1 part of an antioxidant; wherein the surface of the modified cellulose nanofibril is grafted with a polycaprolactone chain segment. The cellulose nanofibrils and the polylactic acid can form a three-dimensional network structure, a good structure supporting effect is achieved, the crystallization property of the polylactic acid can be improved, after grafting modification of the polycaprolactone, the dispersity of the cellulose nanofibrils and the compatibility between the cellulose nanofibrils and the polylactic acid can be improved, and the cellulose nanofibrils and the polylactic acid can be further improved. And the thermal stability of the material can be improved, so that the wear resistance of the polylactic acid fiber and the fabric thereof is improved, and the biodegradable performance of the polylactic acid fiber is not influenced.

The invention discloses solvent-free hydrophilic block silicone oil and a preparation method thereof, and the method comprises the following steps: carrying out equilibrium reaction on chloropropyl alkyl alkoxy silane and hydroxyl-terminated polydimethylsiloxane in an acid catalyst to prepare linear silicone oil of which the two end structures are chloropropyl alkyl alkoxy; the linear silicone oil is neutralized and filtered and then reacts with tertiary amine, and the quaternary ammonium salt-terminated hydrophilic block silicone oil is prepared. According to the method, no solvent participates in the whole synthesis process of the block silicone oil, a monomer polymerization process is adopted, and compared with a traditional method, operation is easy, raw materials are easy to obtain, cost is low, and the process saves energy, reduces consumption, is environmentally friendly and is suitable for industrial production of a monomer factory. The block silicone oil prepared by the invention has excellent hydrophilicity, and can endow fabrics with excellent fluffy, soft and smooth handfeel and hydrophilic performance when being used as a finishing agent for fabrics such as cotton, polyester, polyester cotton and the like.

The invention relates to the technical field of closed space ventilation, in particular to a closed space ventilation device which comprises a fan installation air pipe, a ventilation fan is rotatably installed in the fan installation air pipe, and a ventilation installation air pipe is fixedly installed on the fan installation air pipe. And a limiting mounting ring is fixedly mounted in the center of the lower side of the ventilation mounting air pipe, a telescopic flexible air pipe is mounted in the limiting mounting ring, and a ventilation mounting opening is fixedly formed in the lower end of the telescopic flexible air pipe. According to the device, the turbine fan blades are arranged, so that the ventilation efficiency is greatly improved, the pressure of the first rotating motor during operation can be reduced, a ventilation fan of the device is not provided with a back plate, the situation that air is blocked in the circulation process is avoided, the ventilation efficiency is improved when the device is used, and the service life of the device is prolonged. In addition, the ventilation fan and the turbine fan blades are installed in a suspension mode, two sets of installation points are arranged, and therefore operation is more stable.

The invention discloses a method for reducing the mechanical impact load of a steering system. The method comprises the steps that S1, the motor rotor acceleration torque Ta of the steering system is monitored and calculated in real time; s2, judging whether the acceleration torque Ta of the motor rotor meets a preset condition or not; if a preset condition is met, entering the step S3, otherwise, returning to the step S1; step S3, outputting a target torque request TRML; the value of the target torque request TRML is determined according to an expected minimum target level lambda for reducing the external impact load and an external impact load value; the direction of the target torque request TRML is the same as the direction of the motor rotor speed n. Impact damage of external impact loads to the steering system and an internal key part worm gear under the special driving working condition can be reduced, the service life of the worm gear is guaranteed and even prolonged, the reliability of the steering system is improved, and the noise vibration performance of the steering system and the hand feeling of a driver are improved.

The invention provides a text content interaction method and device, equipment and a storage medium, and relates to the field of artificial intelligence, in particular to the technical fields of image processing, data processing, large models, computer communication and the like. The text content interaction method comprises the steps of obtaining a target chapter to which currently displayed text content belongs; determining a target paragraph of the target chapter; when the target paragraph is displayed, an illustration is intelligently generated at the target paragraph based on related information of the target paragraph, and the related information at least comprises a target plot in the target paragraph, feature description of a leading agent in the target paragraph, atmosphere and emotion description in the target paragraph and scene description in the target paragraph. According to the method, the illustration conforming to the drama of the target paragraph can be generated, the illustration and the text content of the target paragraph supplement each other, and the reading experience of a user can be effectively improved.

The invention provides a capsule used as an aerosol generating substrate, the capsule contains fuming materials propylene glycol and glycerol, a capsule skin comprises a colloidal substance, the colloidal substance is at least one of animal glue, vegetable glue, starch and a starch modifier, and only one layer of capsule skin is provided. The invention also discloses an aerosol generating product using the capsule, and uniform and sufficient smoke release can be obtained at a lower heating temperature, so that the aerosol product can further reduce the energy consumption, reduce the release of harmful substances and improve the feeling of a smoker.

The invention provides a softening agent for acrylic finishing and a preparation method thereof. The softening agent comprises the following components in parts by weight: 12-15 parts of modified amino silicon oil, 8-10 parts of an emulsifier, 1-3 parts of glacial acetic acid, 12-16 parts of polyvinyl alcohol, 5-7 parts of terpolymer silicone oil, 12-15 parts of polyethylene glycol fatty acid ester, 2-3 parts of a stabilizer, 2-4 parts of a stiffness agent and 50-60 parts of water. The softening agent prepared by the invention can enable acrylic fibers to have better bulkiness, softness, elasticity and good stiff and smooth properties.

The invention relates to the technical field of polyurethane fibers, in particular to a photochromic dye modified spandex fiber, when a color-changing group spiropyrane group is illuminated, a molecular structure and an electronic configuration are isomerized and rearranged to present a new color, and the spiropyrane color-changing group is grafted to a polyurethane long chain, so that the photochromic dye modified spandex fiber is obtained. Compared with a simple dyeing or physical blending addition spinning method, the photochromic spandex fiber has the advantages that the photochromic spandex fiber is deepened in color and becomes purple from pink or light purple, the photochromic spandex fiber gradually fades into light purple or pink after light is lost, and the photochromic spandex fiber is better in stability and can be used for washing clothes repeatedly in the process of washing the clothes repeatedly. Compared with the prior art, the polyurethane has the advantages that the original color can still be kept, the phenomena of color change, color fading and the like are avoided, and spiropyrane groups belonging to hard-segment materials are grafted at two ends of the polyurethane, so that the glass-transition temperature of the polyurethane is increased, and the spandex fiber has better thermal stability.

The invention relates to the technical field of leather processing, in particular to a leather forming processing device for automotive trim. The device comprises a pretreatment device and a mold device, the rear side of the mold device is connected and provided with a trimming device, the front side of the mold device is connected and provided with a heating device, and the mold device is internally provided and connected with a cooling device. The pretreatment device is used for improving the quality and the processing efficiency of leather, improving the consistency of products and effectively shortening the production cycle, the mold device is used for forming the leather, ensuring the size accuracy and effectively improving the consistency of the products, and the heating device is used for softening the leather, facilitating subsequent processing, improving the process effect and effectively improving the quality of the products. The cooling device is used for rapidly cooling leather, stabilizing the size and effectively improving the product precision, the trimming device is used for finely adjusting the leather and improving the finished product quality, and the safety monitoring device is used for guaranteeing the safety of the machining process and effectively improving the operation safety.

The invention relates to the technical field of liquid silicone rubber hand feeling treating agents, in particular to a liquid silicone rubber hand feeling treating agent and a preparation method and application thereof. The liquid silicone rubber hand feeling treating agent is prepared from the following raw materials in parts by mass: 80 to 100 parts of vinyl silicone oil, 10 to 20 parts of polydimethyl silicone oil, 10 to 20 parts of reinforcing filler, 5 to 15 parts of modified hydrogen-containing silicone oil A, 2 to 6 parts of modified hydrogen-containing silicone oil B, 0.1 to 0.5 part of platinum catalyst and 0.01 to 0.1 part of inhibitor. The liquid silicone rubber hand feeling treating agent provided by the invention has good hand feeling, wear resistance, scratch resistance and stain resistance, can prevent silica gel leather from mildewing in a humid and hot environment, and has good adhesive force with the silica gel leather.

The invention discloses a low-twist manufacturing process of a PPS woven fabric. The low-twist manufacturing process comprises the following steps: step S1, pretreating PPS fibers; s2, fiber drawing and roving preparation; s3, spun yarn preparation and low twist treatment; step S4, weaving and post-processing; according to the low-twist manufacturing process for the PPS woven fabric, the quality of the PPS woven fabric can be remarkably improved, low twist, high strength and excellent hand feeling are achieved, the softness and air permeability of the fabric are improved, meanwhile, the production efficiency is improved, and the production cost is reduced; naOH aqueous solution soaking and washing in the pretreatment step can effectively remove impurities and grease on the surface of the PPS fiber, so that the wettability and spinnability of the fiber are improved; through post-treatment steps such as desizing, boiling-off and bleaching, slurry, impurities and grease on the surface of the woven fabric can be effectively removed, the wettability and dyeability of fibers are improved, and the post-treated PPS woven fabric has excellent physical properties such as high strength, high temperature resistance and chemical corrosion resistance.

The invention discloses a cationic coating digital ink-jet printing pretreatment liquid and a preparation method and application thereof, and the preparation method comprises the following steps: in the presence of a chain transfer agent, copolymerizing a cationic monomer and a water-soluble nonionic monomer to obtain the cationic coating printing pretreatment liquid; the pretreatment liquid is finished on the fabric, the pretreatment liquid and electronegative coating particles printed on the fabric through jet printing form electrostatic attraction through the cationic property of the pretreatment liquid, the electronegative coating particles are deposited on the surface of the fabric, permeation is avoided, and the apparent color yield of the fabric is improved; meanwhile, as the electrostatic adsorption efficiency is high, the slurry amount for pretreatment is reduced, the influence of the slurry on the hand feeling of the fabric is small, and the hand feeling of the jet-printed fabric is improved. Besides, benefited from the control of the chain transfer agent and the copolymerization of the hydrophilic monomer, the resin in the pretreatment liquid is low in molecular weight, high in water solubility and easy to wash away, and the staining resistance of the pigment printed fabric is also improved when the pigment printed fabric is worn and washed with water.

The invention discloses a foldable handheld hair care device which comprises a hair care device body, the hair care device body is divided into a handle, a connecting part and an air blowing barrel, the air blowing barrel freely rotates on the handle through the connecting part, and when the hair care device body is in an open state, the axis of the air blowing barrel and the axis of the handle basically coincide to form a straight line shape; when the hair care device is in a folded state, an included angle is formed between the hair dryer and the handle. The air comb is reasonable in structural design, the fixed part and the rotating part are arranged between the handle and the air blowing barrel, the rotating part rotates on the two sides of the fixed part, the air blowing barrel is further driven to rotate on the handle, inconvenience and labor waste caused by the fact that the air blowing barrel of the air comb cannot rotate in the using process are avoided, and meanwhile the air comb is convenient to use. The folding of the blowing cylinder improves the storage efficiency of the air comb, and improves the use experience of a user.

The utility model discloses an adjustable painless anal tube which comprises an anal tube body, a plurality of dirt suction holes are formed in the periphery of one end of the anal tube body, a drainage bag connector is arranged at the other end of the anal tube body, a detachable anal tube connecting part fixing piece is connected to the middle of the anal tube body in a limiting mode, and the anal tube connecting part fixing piece is fixedly connected with one ends of at least two fixing lines. The other end of each fixing line is connected with a fixing line adjusting device capable of adjusting the length of the fixing line; the fixing line adjustable device is fixed on one side surface of the pasting fixing sheet; and an adhesive layer is arranged on the other side surface of the adhesive fixing sheet. The pressure reducing device is used for reducing the pressure of the intestinal canal after the rectum resection, and the conventional skin suture fixation is changed into sticking fixation, so that the postoperative pain of a patient on the crissum is relieved, and the infection incidence rate of the crissum skin is reduced; the length of the fixing line can be adjusted according to the complaint of a patient after operation to further improve the feeling of the patient.

The utility model provides an aerial fog generating device which comprises an upper shell and a lower shell, the upper shell and the lower shell are rotationally connected through a shaft, and elastic force generated by an elastic piece can press the upper shell on the lower shell all the time. The utility model has the beneficial effects that the elastic force generated by the elastic piece can always press the upper shell on the lower shell, the sealing performance between the upper shell and the lower shell in a closed state can be improved under the condition that the upper shell is frequently opened and closed, the hand feeling in the positioning process can be improved by utilizing the positioning matching of the concave and convex points, and the sealing performance of the upper shell and the lower shell is improved. The damping sense in the opening and closing process is increased through the magnets, and the positioning precision and the sealing degree are improved.

The invention provides a multi-layer thermochromic coating, a fabric and a preparation method of the fabric, and belongs to the technical field of thermosensitive coatings. The coating is formed by mixing water-soluble polyurethane and four thermochromic microcapsule powder with different temperature ranges, and the coating is endowed with four layers of thermochromism. Uniformly coating the surface of the fabric with the prepared coating, and controlling the using amount of the coating through a scraper to ensure the thickness of the coating; the multi-layer thermochromic fabric is characterized in that the fabric is coated with thermochromic paint, then the fabric coated with the thermochromic paint is placed in a drying oven, drying treatment is conducted at the set temperature, and the multi-layer thermochromic fabric is obtained. Meanwhile, the fabric has the properties of air permeability, good hand feeling, breaking strength, washing resistance, wear resistance, solarization resistance, dry and wet friction resistance and the like, is suitable for the fields of textile, clothing, military industry and the like, and has a wide application prospect.

The invention discloses a cross-linking agent capable of reducing the fibrillation tendency of lyocell fibers and a preparation method and application of the cross-linking agent, the cross-linking agent organically combines structural components with multiple functions together through a benzene ring, and the molecular structure not only contains sulfonic acid groups, but also contains two epoxy groups and a long alkyl chain. The preparation method of the cross-linking agent comprises the following steps: (1) sulfonation process: sulfonating cardiac phenol by using concentrated sulfuric acid at 5-10 DEG C to obtain an intermediate; (2) condensation modification process: adding the intermediate obtained in the step (1) into epoxy chloropropane, uniformly mixing to obtain suspension dispersion liquid, heating to 55-65 DEG C under the protection of inert atmosphere, dropwise adding strong alkali alcohol liquid, continuously reacting for at least 1-2 hours at the temperature after dropwise adding is finished, and cooling to room temperature to obtain modified epoxy chloropropane; the obtained product is the cross-linking agent capable of reducing the fibrillation tendency of the lyocell fibers. The application method of the cross-linking agent adopts an independent finishing method or adopts a dyeing and finishing one-bath method to finish lyocell fibers.

The utility model provides a socket structure which comprises a main support, a socket bottom cover and a socket panel are arranged in the main support, one side of the main support is provided with an auxiliary support, the other side of the main support is provided with a DG panel, the DG panel is provided with a silica gel panel, and the silica gel panel is provided with a waterproof cover. The socket structure provided by the utility model has the advantages of compact structure, good waterproof performance, good hand feeling and the like, the whole structure is simple and compact by ingeniously assembling the components such as the main bracket, the socket bottom cover, the socket panel, the auxiliary bracket, the DG panel and the silica gel panel, and the silica gel panel is arranged, so that the waterproof performance of the socket structure is improved. And therefore, the electronic device provided by the utility model has great economic value and practical value.

The invention discloses an environment-friendly polyester modified waterproof agent as well as a preparation method and application thereof. Comprising the following raw materials: 2-20% of double-end hydroxyalkyl silicone oil with the molecular weight of 1000-5000, 5-20% of epsilon-caprolactone, 0.001-1% of an organic bismuth catalyst, 5-70% of an organic solvent, 1-20% of isocyanate, 0.01-2% of an environment-friendly catalyst, 0.05-1% of organic amine, 0.5-3% of an environment-friendly end-capping reagent, 1-50% of an emulsifier and 0.1-2% of acid. According to the waterproof agent, polyester modified hydroxyalkyl silicone oil with an ultra-long molecular chain is introduced, the prepared waterproof agent contains a silicone oil component, a fabric can be endowed with soft hand feeling and does not become hard, white marks caused by hand grasping are greatly reduced, meanwhile, an environment-friendly end-capping reagent is introduced, the end-capping reagent is unblocked during high-temperature setting, unblocked isocyanate can generate a cross-linking effect with fiber molecules, and the waterproof effect is good. Therefore, the waterproof effect and the washability of the fiber are improved.

The utility model discloses an air purifier with a humidifying function. The air purifier comprises a shell with an air outlet in the top; the wind dispelling channel is arranged in the shell, and an ultraviolet germicidal lamp and an air quality sensor are installed in the wind dispelling channel; the fan is arranged in the wind dispelling channel; the shell is provided with an air inlet and an air outlet, the air outlet is arranged in the shell, the humidifying assembly is arranged in the shell, and the humidifying assembly comprises an atomizing nozzle installed on the inner side of the air outlet and a small water pump used for conveying water. The purifier can comprehensively treat particulate matter, bacteria, viruses, peculiar smell and pests in air, a more comprehensive air purification effect is provided, the humidification and heating functions can maintain the appropriate indoor humidity level in dry and cold seasons, the skin problem caused by excessive dryness can be prevented, and the air purification effect is improved. And meanwhile, the air temperature can be adjusted, and the feeling and comfort of a human body can be improved.

The invention discloses an antibacterial ultraviolet-proof western-style clothes fabric and a preparation method thereof, and belongs to the technical field of clothes preparation, in the antibacterial ultraviolet-proof western-style clothes fabric, by adding efficient antibacterial agents such as nano-silver and silver iodide, the fabric can effectively inhibit growth of various bacteria, including common skin bacteria such as staphylococcus aureus and escherichia coli. The antibacterial agents can destroy cell walls of bacteria to cause death of the bacteria, so that the bacteria are prevented from breeding and spreading on the fabric. Therefore, the durability of the antibacterial property is ensured. Even if the fabric is worn and washed for many times, the antibacterial components can still keep activity, and antibacterial protection is continuously provided. By adding the anti-ultraviolet agent, ultraviolet rays can be effectively absorbed, damage of the ultraviolet rays to skin can be reduced, UVA and UVB wave bands in the ultraviolet rays can be effectively blocked, and a wearer is protected from sunburn and skin aging caused by the ultraviolet rays.

A clasp lock suitable for a padlock comprises a lock shell, and the lock shell is provided with an operation space and a driving space which are communicated with each other; a first lock hole is formed in the padlock fixing plate; a second lock hole is formed in the padlock movable plate; the padlock movable plate can move relative to the lock shell so that the second lock hole and the first lock hole can be aligned or staggered. When the second lock hole and the first lock hole are mutually aligned, a padlock can be connected into the second lock hole and the first lock hole; the spring bolt can extend forwards or retract backwards, a linkage block is arranged on the spring bolt, a linkage groove is formed in the padlock movable plate, and the linkage block is inserted into the linkage groove; the buckle is in running fit with the lock shell and abuts against the spring bolt to form transmission fit with the spring bolt. When the buckle lock is repeatedly used, the safety is higher, and when the previous user leaves, the padlock and the user label are detached; and the next user can carry a new padlock and a user label, and the buckle lock is matched and used again.

The utility model discloses a defoaming roller for floor construction, relates to the technical field of building construction, and adopts the following scheme that the defoaming roller comprises a roller and a protection mechanism arranged at one end of the roller, and the protection mechanism comprises a connecting assembly and an anti-skid assembly; the rolling shaft is rotationally connected with the support, the support is made of a chromium-plated material and is not prone to rusting, the service life is longer, threads at the two ends of the detachable rod are rotationally connected with the two sets of connecting rings, the appropriate detachable rod can be conveniently replaced according to the actual terrace range, the curved-surface neck is in an arc shape, the handheld habit of a human body is met, and the curved-surface neck is made of a polyamide material and is high in strength and good in toughness; the handle at one end of the curved neck is made of TPE materials, hand discomfort caused by long-term use of constructors is reduced, hand feeling is improved, hand sticking is avoided, the anti-skid sleeve is arranged on the surface of the handle, anti-skid lines are evenly formed in the anti-skid sleeve, the contact area is increased, the anti-skid performance is enhanced, use of the defoaming roller is facilitated, and practicability is achieved.

The invention relates to the technical field of toys, and provides a joint building block structure and a toy, the joint building block structure can be switched between a complete stretching state and a complete bending state, the joint building block structure comprises a first joint head, a building block part and a second joint head, one end of the first joint head and one end of the second joint head can be spliced together to form a joint, and the building block part is connected with the joint. The building block pieces are arranged outside the joints and enable the joints not to be detached. The first joint head, the limiting plate and the second joint head are designed to be of a non-detachable structure, the joint function is achieved, meanwhile, the limiting function can be achieved, the stability of the joint is improved, partial embarrassment can be covered, the attractiveness of the toy is improved, the visual simulation degree is high, and interestingness is good.

The invention relates to the field of new biological materials, in particular to a high-packaging-dose antibacterial slow-release biological patch obtained by packaging at least two antibiotics with an acellular matrix material. The acellular matrix material is derived from any two of small intestinal submucosa, peritoneum, dermis, bladder basement membrane and pericardium; the antibiotics comprise hydrophobic antibiotics and hydrophilic antibiotics, and the hydrophobic antibiotics are selected from one or more of Beta-lactam antibiotics, rifamycin and macrolide antibiotics; the hydrophilic antibiotics are tetracycline antibiotics. The coating-free drug-loaded sustained-release system based on a lamination process kills bacteria in a short period, prevents colonization and reproduction of bacteria in a wound / patch, realizes synergistic and continuous release of antibiotics along with a wound healing process, guides tissue regeneration and synchronously realizes degradation, is applied to a high-incidence infection period of a surgical operation, reduces adhesion, and has a good application prospect. The abdominal wall strength is enhanced, and the growth of wound granulation tissues is promoted.

The invention belongs to the technical field of digital printing, and particularly relates to a coating ink printing scheme. According to the coating ink printing scheme provided by the invention, first ink and second ink are filled in a multi-nozzle ink-jet printer, and the first ink and the second ink are sequentially sprayed on a transfer printing medium along with the operation of the printer; the first ink comprises a water-based nano polyurethane emulsion; the second ink is transparent ink, and the transparent ink comprises a water-based hot-melt nano polyurethane emulsion; the water-based hot-melt nano polyurethane emulsion accounts for 60-70% of the total mass of the transparent ink; the elongation rate of the water-based nano polyurethane in the water-based nano polyurethane emulsion is 180 to 600 percent; and the elongation percentage of the water-based hot melt type nano polyurethane is 1500 to 1800 percent. According to the printing scheme, rapid printing can be achieved, the pattern transferred to the fabric is complete, operation is easy, the fabric is tightly attached to the first ink (the printed colored pattern), and the pattern does not deform or fall off or is not prone to fading due to rubbing on the fabric.