52results about How to "Improve multiple functions" patented technology

The invention relates to a method for preparing composite biological medical material used to avoid adhering organisms, wherein said film is formed by two layers; the layer used as base material is formed by degradable composite macromolecule polylactic acid, glycolic acid, or their copolymer, treated by static spin technique, to make film fiber into nanometer level; then coats one layer of degradable natural macromolecule chitose or relative derivant on the base film, to be treated to obtain the degradable composite biological medical film; and the invention can add different amounts of medical elasticizer between two layers to adjust the degrade speed. The invention can improve immunity with haemostasis function, etc.

The invention relates to an electric field restraining method coal safety type fully-mechanized excavating onboard geological structure detection system and a method thereof. The fully-mechanized excavating onboard geological structure detection system is used for detecting the hidden geological structure in front of a tunneling surface under a coal mine and is composed of a coal road fully-mechanized excavating ahead detector, an emission electrode, a restraining electrode and a grounding electrode. Double-frequency modulating wave current is emitted to an area to be detected through the emission electrode and the restraining electrode so as to generate induced polarization effect in coal rock. Polarization information is collected and processed by a receiving part of the detector, apparent resistivity and visual width frequency, namely power feeding equipment (PFE) values, can be automatically calculated and converted into coordinate graphs for display, accordingly, the ahead tunneling geological structure can be judged, and the abnormal positions can be determined by angle scanning and depth scanning. Detection data can be automatically stored and be further analyzed through special data interpretation software, the ahead tunneling geological structure can be obtained, and advanced detection of the fully-mechanized excavating surface of a coal road can be finished. The electric field restraining method coal safety type fully-mechanized excavating onboard geological structure detection system and the method thereof are in accordance with coal safety verification standards, can be in cooperative work with a heading machine and is fast in detection, high in accuracy, good in instantaneity and convenient to operate.

The invention relates to a cup and bowl printing machine, in particular to an automatic high-speed conveyer system of an EPS (Expandable Polystyrene) cup printing machine, mainly comprising an automatic high-speed cup separating device, an automatic high-speed cup receiving and sending device, an automatic high-speed cup stacking and conveying device, an automatic high-speed cup counting and pushing device and a PLC (Programmable Logic Controller) controller, wherein the automatic high-speed cup separating device separates conveyed cups to be printed, which are sleeved and stacked into a whole strip, into single cups and conveys the cups into a mould of a eight-graduation turntable of a stepper graduator for printing; the printed cups are conveyed to the automatic high-speed cup stacking device through the automatic high-speed cup receiving and sending device; the automatic high-speed cup stacking device sleeves and stacks the cups into a whole cup strip and pushes the cup strip to the automatic high-speed cup counting and pushing device; and after counting, the cups are pushed to a cup receiving groove. The whole process is controlled by the PLC controller to realize the automation of the whole printing process, and the production efficiency is greatly improved.

The invention provides a preparation method of a composite frictional material. The preparation method comprises the following steps that 1, a ferrous-based powder metallurgical frictional material is prepared; 2, shearing, smashing and screening are performed; 3, material mixing is performed; 4, the composite frictional material is prepared; 5 posttreatment is performed; 6, the composite frictional material is machined. Compared with the prior art, the composite frictional material integrates the characteristics of high temperature resistance and low abrasion resistance of the ferrous-based powder metallurgical frictional material and the characteristics of good toughness and low hardness of a resin-based composite material and has the advantages of high temperature resistance, low abrasion resistance, good toughness and low hardness. The ferrous-based powder metallurgical frictional material is used for preparing an automobile braking accessory, scratching of an automobile brake disc or drum is effectively avoided based on good braking performance, and frictional noise is small.

The invention provides a health-care tea which takes green tea as a basic raw material and further comprises raw materials, such as honeysuckle flower, gastrodia tuer, poria, American ginseng, globe amaranth flower and the like having effects for clearing internal pathogenic fire, calming the nerves, lowering pressure and the like. The health-care tea is a drink having a health-care effect, can be drunk as a common drink, and is particularly suitable for groups with poor sleep, excessive heart fire and relatively high blood pressure.

An emission forming device is used to form an emission forming material to a finished product. It contains a die unit, an emission unit and a humidifying unit. The die unit has a die point. The emission unit has a nozzle. The nozzle locates on one side of the way pipe and connects it with the die point. The humidifying unit is adjacent to the die unit for providing moisture. The emission forming materials enter the nozzle through the way pipe to jet into the die point and form the finished products by cooling. The materials separate from the die unit to make the humidifying unit providing moisture for the finished products.

The invention discloses an oil making method through rapid heat cracking, which comprises the following steps: drying and grinding the raw materials; transmitting the disposed materials into rector to crack; separating the product to obtain the biological oil.

The invention provides nano-emulsion for fracturing water control and a preparation method of the nano-emulsion. In a fracturing process of a tight gas well, the nano-emulsion for fracturing water control is injected into a tight gas reservoir along with fracturing fluid; the nano-emulsion for fracturing water control has hydrophobicity and stable adsorbability, after entering a stratum, the nano-emulsion for fracturing water control is adsorbed to surfaces of rock pores, and can resist water washing, water phase permeability can be reduced greatly, and the reduction amplitude reaches 70% or above; influence to gas phase permeability is quite low, the nano-emulsion has the characteristic of changing phase permeability selectively, and a water control effect is obvious; viscosity is low, surface tension is also low, the nano-emulsion is injected easily, and thus, the nano-emulsion is particularly suitable for the tight gas reservoir; and furthermore, the nano-emulsion is compatible to reservoir fluid well, and is good in shear stability, thermal stability and salt stability. Under the condition that influence to the gas phase permeability is quite low, the purpose of controlling water is achieved.

The aeration apparatus set inside water pond includes one aerator and one support for the aerator. The aerator is one water pump with low lift and great flow rate, and has underwater inlet and outlet. The aerator pumps the surface pond water with relatively high temperature and high oxygen content and sprays to the bottom of the pond, so as to raise the temperature and oxygen content of water in the pond bottom through aeration and circulation.

The invention relates to a flexible tranexamic acid liposome with effects of whitening and removing freckles as well as a preparation method and application of the flexible tranexamic acid liposome. The flexible tranexamic acid liposome with effects of whitening and removing freckles is composed of the following components in percentage by mass: 0.1-6.0% of tranexamic acid, 1.0-12.0% of phospholipid, 0.5-5.0% of cholesterol, 0.05-1% of a membrane softener, 0.05-1.0% of ceramide, 0.5-3.0% of an emollient, 5.0-15.0% of polyhydric alcohols, 0.5-2.0% of an antioxidant and the balance of purified water. According to the flexible tranexamic acid liposome prepared in the invention, the various active ingredients realize functional complementation and can achieve synergistic effects; the drug loading capacity is high, the active ingredients with different effects, such as the tranexamic acid and the like, can be delivered to deep positions of the skin, and a long-term sustained release effectis achieved; and the accumulated transmission amount and retention volume of tranexamic acid cream are increased, the defect that an adverse reaction to the gastrointestinal tract is caused by oral medication is overcome, the compliance is improved, and the liposome is easily accepted by patients.

An in-situ performed method utilizing a pure H2O plasma to remove a layer of resist from a substrate or wafer without substantially accumulating charges thereon. Also, in-situ performed methods utilizing a pure H2O plasma or a pure H2O vapor to release or remove charges from a surface or surfaces of a substrate or wafer that have accumulated during one or more IC fabrication processes.

The invention discloses a method for preparing a flame-retardant anti-microbico polypropylene bulked continuous filament. The method comprises the following steps: A) evenly mixing magnesium sulfate whisker, basic magnesium chloride whisker, magnesium salt whisker and palygorskite, and then roasting the mixture in a vacuum stove, cooling down the mixture, stirring and dispersing the mixture in absolute ethyl alcohol by sodium hexametaphosphate, then carrying out plasma treatment at normal pressure, and then carrying out ultrasonic dispersion and cleaning in deionized water containing calcium stearate dispersion liquid, filtering the suspended whisker on the upper layer of the solution, taking modified whisker mixture liquid, repeating operation until depuration, and carrying out drying in a vacuum oven after depuration, thus obtaining modified whisker; B) stirring the modified whisker obtained from step A), antimonous oxide, hexabromocyclododecane aluminum, calcium stearate and a PP-g-MAH (maleic anhydride grafted polypropylene) bulking agent in a mixer, and adding isotactic polypropylene powder, so as to obtain flame-retardant anti-microbico isotactic polypropylene after mixing and stirring; and C) drying the flame-retardant anti-microbico isotactic polypropylene obtained from the step B) in a dynamic vacuum oven so that the moisture content is less than or equal to 30 ppm, carrying out direct extrusion through a co-rotating twin-screw melt mixing extruder and spinning, thus obtaining the flame retardant anti-microbico polypropylene bulk continuous filament with improved multiple functions.

The invention discloses a metallographic corrosive agent for nickel-copper alloy. The metallographic corrosive agent comprises the following components in percentage by volume: 65-68% of nitric acid and the balance of water. According to the metallographic corrosive agent for nickel-copper alloy, the crystalline phase in the nickel-copper alloy can be easily distinguished, which is favorable for evaluating the quality of the nickel-copper alloy product. In addition, the metallographic corrosive agent for nickel-copper alloy can be used for preventing forming of a pollution layer on the surface of a product, and the excessive corrosion to crystalline phase in silver-gold alloy can be prevented.

The invention discloses a spraying umbrella, which particularly relates to a spraying umbrella capable of contentious spraying gas or atomizer liquid. The invention comprises an umbrella instrument which is provided with a duct in a hollow standing bar. At least one spraying mouth is provided in the outlet of the duct. A connector communicating with the duct is arranged in the other end of the standing bar facing the spraying mouth. A hydraulic unit is in tandem connection with the fast disassembled joint group of the umbrella, therefore the gas and the atomization liquid transferred to the umbrella duct will spray out through the spraying mouth using high pressure theory. The atomization liquid can be distributed evenly in area close to the operator head with the covering effect by the umbrella face of the umbrella instrument. The purpose of cooling air and avoiding sunstroke can be realized. Additional value can be further increased; also competitive power and economic benefit of the product are increased.

The invention relates to healthy tea which takes green tea as a basic material and further includes materials such as honeysuckle flower, gastrodia elata, tuckahoe, American ginseng, Chinese date and the like which have the efficacy of clearing of internal heat and detoxication, soothing of nerves and relief of hypertension, and the like. The healthy tea belongs to a beverage with a health-care function, not only serves as a common beverage for drinking, but also is applicable to groups suffering from sleeping difficulty, excessive internal heat and high blood pressure.

The invention relates to a whole effective anti-collision protective helmet comprising a helmet shell body without holes and a uniform thickness anti-collision suspension system, wherein a plurality of high-strength fiber buckles symmetrically arranged on the inner wall of the helmet shell body without holes are fastened with upper hook buckles arranged on the uniform thickness anti-collision suspension system. The uniform thickness anti-collision suspension system is composed of a uniform thickness anti-collision suspension system body, a periphery uniform thickness fixing ring, a head circumference regulating part, a head height regulating part and a helmet chin regulating clamp device. The uniform thickness anti-collision suspension system body and the periphery uniform thickness fixed ring are combined into a whole. The head circumference regulating part is fastened with the periphery uniform thickness fixed ring. The head height regulating part is fastened with the periphery uniform thickness fixed ring. The helmet chin regulating clamp device is fastened with the periphery uniform thickness fixed ring. The whole effective anti-collision protective helmet is simpler in structure, more convenient to assemble, more flexible to use, lower in cost and free of secondary collision and further achieves functions of whole effective collision resistance, bullet resistance and puncture resistance. Due to the fact that provided are no bolts or nuts, secondary injuries do not exist. Due to the fact that a connector assembly without blindness is adopted, skin and flesh are not injured. The whole effective anti-collision protective helmet is convenient to install.

The invention provides a molding device and a molding method. The molding device comprises a molding powder dispersing device, an injecting device, a molding cavity, a control device and a drive device. The molding powder dispersing device comprises a molding powder bin, a molding powder conveying device and a molding powder pushing and scraping device; the molding powder pushing and scraping device comprises a roller connected with the drive device; the injecting device is arranged on the upper part of an opening of the molding cavity; lifting devices are arranged in the molding powder bin and the molding cavity; and the injecting device at least comprises a first spray head and a second spray head.

This invention relates to a method for spray-coating the heating surface of the flue duct with alloy. The method comprises: (1) examining the flue duct status, and finishing the surface; (2) spraying quartz sand by 0.3 m3 sand blast machine for derusting the surface; (3) spraying metallic grit or brown corundum for coarsening the surface; (4) spray-coating Ni-Al alloy wires to obtain 40-60 mum thick vase layer; (5) spray-coating Ni-Cr-Mo alloy wires at 300-600 m / s to obtain 300-350 mum thick working layer; (6) spray-coating Ni-Cr-Ti alloy wires at arc temperature of 4000-5000 deg.C, environmental temperature of 1600-1700 deg.C and duct wall temperature of 600-700 deg.C to obtain 150-200 mum thick surface layer with binding strength of 30-50 MPa and porosity of 2-3; (7) sealing the pores with conventional sealant; (8) curing the pore-sealing layer at above 300 deg.C for 30 min.

The invention provides a health-care tea. The health-care tea is prepared from, by weight, 16-24 parts of shoumei tea, 4-8 parts of vanilla, 5-15 parts of radix astragali, 5-15 parts of licorice roots, 5-10 parts of chrysanthemum flowers, 5-10 parts of honeysuckle flowers and 2-8 parts of sweet-scented osmanthus flowers. Compared with the prior art, the health-care tea is natural in ingredient, has the health-care effects of refreshing, blood glucose and lipid reducing, in vivo free radical removing for anti-oxidation and radiation prevention, and is mild in character, beneficial to human body absorption and free of side effects when drunk for a long time. Meanwhile, all the ingredients are matched according to the weight ratio, tastes of all the ingredients are properly mixed, and the health-care tea is fresh in taste, moist, fragrant and mellow. After all the ingredients are combined, the health-care tea can perform the comprehensive conditioning effects of nourishing the heart, protecting the liver, improving eyesight, reducing lipid, dispelling fire and resisting fatigue when drunk for a long time, the immunocompetence of the human body can be improved, and tumors can be prevented.

The invention relates to printing machinery, in particular to an embedded numerical-control printing pressing force adjustment and clearance tolerance elimination device which comprises a printing device and a printing main unit, wherein the printing device is arranged on a base and provided with a multi-station stepping indexing turntable and a die handle, and the printing main unit is arranged on a main unit support and provided with a transfer print large drum wheel. The device is characterized in that a two-dimensional orthogonal sliding seat is arranged on the base, the main unit support is arranged on the two-dimensional orthogonal sliding seat through a main unit seat plate, an embedded controller is provided with a longitudinal moving device for eliminating a clearance and a touch screen and controls the longitudinal moving device for eliminating the clearance, and the longitudinal moving device for eliminating the clearance is arranged between the base and the main unit seat plate, controls the main unit seat plate to move along the direction perpendicular to the axis of the die handle, and eliminates the tolerance clearance. The embedded numerical-control printing pressing force adjustment and clearance tolerance elimination device is convenient to operate and small in vibration and meets the accuracy requirement of high-speed running of a cup printing machine, the cup printing machine prints 450-650 cups per minute, and the cup printing speed is doubled as compared with that of an existing device.

The invention relates to a light modulator of a lighting unit, utilizing an induction device to detect external signals such as sound, shadow, temperature or digital images etc. to change lighting states of the lighting unit such as lightness, color, frequency and blinking etc., thereby video display recreational effect can be obtained.

The invention belongs to the technical field of biological extraction, and particularly relates to a preparation method of lentinan. The method comprises the following steps: taking pasania fungus, purifying, washing, draining off and cutting; secondly, performing high pressure treatment; thirdly, performing ultrasonic extraction; and fourthly, performing ultrafiltration, concentrating, alcohol precipitation and centrifugation, discarding supernatant, and performing vacuum freeze drying, so as to obtain the lentinan. The lentinan prepared through the method is high in extraction ratio, and various efficacies, such as anticancer efficacy, antioxidant efficacy and blood fat reducing efficacy, of the lentinan can be improved.

The invention relates to an injection mold, in particular to an automatic hot-cutting side gate injection mold. The injection mold comprises a front mold fixing plate, a front mold core, a front mold plate, a rear mold core, a rear mold plate which is used for fixing the rear mold core and a rear mold fixing plate which is provided with a pushing hole, wherein the front mold plate and the rear mold core are used for fixing the front mold core; a part cavity, a pouring channel and a gate are formed between the front mold core and the rear mold core; and a gate shearing device and a product push-out device are arranged below the rear mold plate. The injection mold is characterized in that: a material handle push-out device is arranged on the rear mold plate; the product push-out device is arranged between the rear mold plate and the rear mold fixing plate; the gate shearing device is arranged between the product push-out device and the rear mold fixing plate; and the material handle push-out device is arranged on the rear mold plate. The automatic hot-cutting side gate injection mold is suitable for producing injection molding products which have complicated shapes and strict appearance requirements; and residues do not exist at an incision, subsequent secondary machining is not required, the mold is not required to be maintained and welded, and a gate cutter has long service life.

This invention relates to one material integration system and method applied in digital computer, which comprises set module, memory set, materials transmission module set and integration module set, wherein, each software for instant display to integrate materials medium to display different display blocks for each instant materials and indicating it to each user by uniform type to reduce the probability of the warn wind spring out.

The invention relates to a process for treating fly ash by adopting purified waste acid. The process comprises the following steps: (1) mixing fly ash with water, and uniformly stirring to obtain slurry; (2) adding the purified waste acid into the slurry obtained in the step (1), and fully reacting to obtain a reaction solution; and (3) filtering the reaction solution obtained in the step (2) to obtain a filter cake and a filtrate. The purified waste acid is applied to a fly ash production line, the addition amount of acid is controlled, the pilot plant test effect is good, and multiple effects of absorbing the waste acid and improving heavy metals in crystalline salt are achieved. The technical combination of waste acid and hazardous waste fly ash is realized, comprehensive saving and cyclic utilization of resources are promoted, environmental and safety problems caused by stockpiling of high-concentration waste acid and fly ash are reduced, and national policy orientation and socialdevelopment requirements are completely met.

The invention relates to a health care drink, which takes green tea as the basic raw material, and further comprises raw materials with the efficacy of clearing fire, removing toxin, soothing nerves, lowering blood pressure and the like, e.g. wild chrysanthemum, honeysuckle, American ginseng and jujube, etc. The health care tea provided by the invention is a drink with health care efficacy, can be drank as a general drink, and also is particularly suitable for the group suffering poor sleep, excessive heart fire, and high blood pressure and blood lipid.