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188results about How to "Ensure stable quality" patented technology

Integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming device and integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming method

InactiveCN103358564AImprove curing efficiencyEfficient automated manufacturingBonding strengthMachine tool
The invention discloses an integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming device and an integral wind-power blade ultraviolet light/electron beam in situ curing fiber laying forming method, which can be applied to the automatic manufacturing field of large-scale composite material wind-power blades. Aiming at the problems that a perfusion and mold-splitting type wind-power blade manufacturing process has low degree of automation, high labor intensity and unstable quality, a two-piece type wind-power blade has low bonding strength, integral strength and stiffness, blade laying cannot be optimally designed, and a large-scale wind-power blade is difficultly manufactured and the like, the invention adopts the ultraviolet light in situ curing fiber laying manufacturing method and the ultraviolet light in situ curing fiber laying manufacturing device. According to the method, an ultraviolet light/electron beam in situ curing process is utilized for completing the forming and curing processes of the large-scale wind-power blade one time, the large-scale wind-power blade is integrally formed, and the curing efficiency and the overall performance of the blade are improved. Meanwhile, a large-scale wind-power blade fiber laying manufacturing system is combined and comprises an ultraviolet light/electron beam in situ curing fiber laying head, a presoaking belt conveying system, a core mold supporting device, an integral wind-power blade core mold, a horizontal or vertical multi-freedom machine tool system and a laying control system so as to realize the automatic manufacturing of the integral large-scale wind-power blade.
Owner:XI AN JIAOTONG UNIV

Automatic tinning device for terminal of single stator and tinning technology

The invention provides an automatic tinning device for a terminal of a single stator. The automatic tinning device comprises a stator tin immersing component, a flux trough, a hot melt tin pot, a horizontal feeding component and a control unit, wherein the flux trough and the hot melt tin pot are filled with flux and tin liquor respectively; the horizontal feeding component is used for driving the stator tin immersing component to move between the flux trough and the hot melt tin pot horizontally under the control of the control unit; the stator tin immersing component comprises a fixing part and a tin immersing cylinder; the fixing part is used for fixing a to-be-tinned stator; and the tin immersing cylinder is used for driving the fixed part to move up and down under the control of the control unit, so as to immerse the terminal of the to-be-tinned stator into the flux and the tin liquor. The invention further provides a corresponding tinning technology. As the fixing part is used for fixing the to-be-tinned stator and is moved longitudinally and horizontally in sequence to immerse the terminal of the to-be-tinned stator into the flux trough and the hot melt tin pot respectively, the terminal can be tinned automatically, so as to improve the tinning efficiency and the tinning quality.
Owner:SUZHOU INOVANCE TECH CO LTD +1

Automatic paving method and device of fiber cloth for wind power blade main beam molding

The invention provides automatic layer paving equipment of fiber cloth for a wind power blade main beam. The equipment comprises a main car and a cloth clamping positioning device. The main car comprises an upper frame, a lower frame, a cloth rack, a guide rubber roller mechanism, a cloth roll positioning mechanism, a cloth feeding mechanism, an upper frame left-right adjustment mechanism, a main car walking mechanism and a cloth cutting mechanism; the cloth clamping positioning device comprises a walking mechanism and a cloth clamping mechanism; the cloth clamping positioning device clamps cloth at one end; the main car drives a cloth roller to reach consistency with the advancement speed of the main car through a cloth feeding rubber roller I and a cloth feeding rubber roller II to guarantee constant tension of the fiber cloth in the paving process; the cloth paving length precision is guaranteed through transmission modes of servo motor driving and a synchronous belt; and the fiber cloth clamping stability is guaranteed through lead screw driven staggered-tooth clamping jaws in the cloth clamping positioning device. The equipment replaces manual fiber cloth paving work, is high in mechanical cloth paving efficiency, is simple in structure and liable to operate, and greatly reduces the cloth paving cost of wind power blades.
Owner:SHANDONG UNIV OF TECH

Callicarpa nudiflora medicine, intermediate and fingerprint detection method and standard fingerprint of preparation

The invention discloses a callicarpa nudiflora medicine, an intermediate and a fingerprint detection method of a preparation. The method comprises the following steps: (a) preparation of a reference solution; (b) preparation of a test solution; (c) chromatographic condition; (d) formulation of a standard fingerprint of isoacteoside as a reference peak; and (e) quality control of the fingerprint. According to the above method, a pretreatment method of each tested object is simple, characteristic constituents are retained completely, stability is good, precision is high, and there is certain specificity. The separation effect of each characteristic peak in the fingerprint is good. The callicarpa nudiflora medicine, the intermediate and the fingerprint of the preparation have good correlation. The method can be used for identifying quality of the callicarpa nudiflora medicine and increasing production process controllability of the callicarpa nudiflora preparation, and is helpful for guaranteeing quality stability and clinical efficacy of the callicarpa nudiflora preparation. The invention also discloses the callicarpa nudiflora medicine obtained according to the above fingerprint detection method, the intermediate and the standard fingerprint of the preparation.
Owner:JIUZHITANG +2

Spliced large-diameter steel corrugated pipe construction method

A spliced large-diameter steel corrugated pipe construction method includes the following steps of foundation pit excavation, field leveling, foundation construction, pre-camber setting, corrugated pipe splicing, corrugated pipe segment deviation correction, pipe segment fixing, sealing glue treatment, asphalt waterproof layer treatment, stage back backfilling, wingwall building and the like. A steel corrugated pipe has the advantages that deformation adaptability is high, quality control is convenient, construction is convenient, cost for treating foundations and ground foundations is saved, and environment protection is facilitated. As is proved by practice, the steel corrugated pipe is high in tensile strength and can adapt to deformation of the foundations; industrial prefabrication is adopted, so that product quality control is facilitated, and the situation that quality is unstable due to material difference, construction difference, human operation factors and other factors is avoided; installation of a steel structure is not limited by temperature, curing period, environments and time, and the construction period can be effectively shortened; use requirements of a culvert can be met by simply treating the foundations; various materials are greatly saved, resources are saved, and environment protection is facilitated.
Owner:THE THIRD ENG CO LTD OF THE HIGHWAY ENG BUREAU OF CCCC

Radix astragali medicinal materials, intermediate body and method for testing fingerprint of formulation thereof as well as standard fingerprint

The invention discloses a fingerprint map detecting method of radix astragali drug, intermediate compound and a preparation thereof, the method is as follows: taking onocol as reference substance, obtaining each sample solution through the processes of extracting/ dissolving, determining constant volume and the like, performing HPLC detection under the condition of the same chromatogram, performing gradient elution, recording a chromatogram map, and obtaining the product. In the method, the preliminary treatment method for each sample is simple, the reservation of the characteristic components is complete, the sample solution is stable; the precession is high, reproduction quality is good, and the solution has a certain specificity; the separation effect of each characteristic peak in the obtained fingerprint map is good, the fingerprint map of the radix astragali drug, intermediate compound and the preparation has better correlation; the method can be used for identifying the fake of the radix astragali drug, increases the controllability of the production process of the radix astragali preparation, and is in favour of ensuring the quality stability and the clinical healing efficacy of the radix astragali preparation. The invention also discloses a standard fingerprint map of radix astragali drug, intermediate compound and preparation thereof obtained by the fingerprint map detecting method.
Owner:SICHUAN BAILI PHARM CO LTD

Servo automatic press equipment assembled by stator and rotor of motor and assembling method of servo automatic press equipment

The invention discloses servo automatic press equipment assembled by a stator and a rotor of a motor and an assembling method of the servo automatic press equipment. The press equipment comprises a shell subassembly, a pressing subassembly and a control system, wherein the pressing subassembly and the control system are arranged on the shell subassembly; the control system comprises a servo driver and a command inputting unit; the pressing subassembly comprises a stator fixing module, a rotor pressing module and a servo driving module; the servo driving module comprises a lead screw, a first servo motor and a pressure sensor; and the first servo motor drives the rotor pressing module to move back and forth relative to the stator fixing module through the lead screw. After the stator to be assembled is fixed on a base of the stator fixing module and the rotor to be assembled is fixed by the rotor pressing module, the servo driver drives the first servo motor to drive the lead screw to rotate, the rotor to be assembled approaches the stator to be assembled and is pressed in place, and pressure applied to the rotor pressing module is controlled according to feedback data of the pressure sensor.
Owner:SUZHOU INOVANCE TECH CO LTD

Optical glass surface ultra-clean cleaning method

The invention provides an optical glass surface ultra-clean cleaning method. The method includes the following steps that glass is soaked in normal temperature water firstly, then the glass is washedby a 1-3% citric acid aqueous solution, pure water, a 2-3% water-based environment-friendly cleaning agent and a 1-2% water-based environment-friendly cleaning agent sequentially under the conditionsof ultrasonic waves and the temperature between 40 DEG C and 60 DEG C, then the glass is sprinkled by normal temperature pure water and rinsed multiple times by pure water under the conditions of theultrasonic waves and the temperature between 40 DEG C and 60 DEG C, then the glass is descended into water at the high speed of 30 mm/s and lifted out of the water at the low speed of 4 mm/s, and finally moisture on the surface of the glass is dried away through a tunnel drying machine. The method is simple and practical, abrasive powder and other dirt are more easy to remove in an acid-base alternating processing mode, a cleaning effect and cleaning efficiency can be improved, meanwhile, manual brushing operation is substituted, manpower cost expenditure is reduced, the slowly-pulling water leaving speed and tunnel furnace drying are controlled in cooperation, secondary pollution is reduced, and the cleanliness of the surface of the glass is guaranteed.
Owner:LENS TECH

Hydroxyfasudil-containing pharmaceutical composition for injection

ActiveCN104644551AInhibition of decomposition and degradationReduce the total impurity contentOrganic active ingredientsPharmaceutical delivery mechanismActivated carbonPharmaceutical drug
The invention relates to a prescription of a hydroxyfasudil-containing pharmaceutical composition for injection. The prescription of the hydroxyfasudil-containing pharmaceutical composition for injection is characterized by comprising pharmaceutically effective quantity of hydroxyfasudil and a proper amount of pharmaceutical auxiliary materials, wherein the pharmaceutical auxiliary materials are citric acid and sodium citrate, and the pH value of injection is 5.0-7.0. The invention also discloses a preparation method of the hydroxyfasudil-containing pharmaceutical composition for the injection. The preparation method of the hydroxyfasudil-containing pharmaceutical composition for the injection comprises the following steps: firstly adding hydroxyfasudil and citric acid according to the prescription in an activated carbon adsorption process, lowering the temperature to 10-20 DEG C, adding activated carbon for adsorbing, then adding sodium citrate according to the prescription, raising the temperature to 35-50 DEG C, further adsorbing with the activated carbon, filtering and decarbonising. The prescription of the hydroxyfasudil injection is simple, photostability is strong, and quality is stable; meanwhile, a technological process is simple, so that the prescription of the hydroxyfasudil-containing pharmaceutical composition for injection is applicable to industrial production.
Owner:CHENGDU GUOHONG PHARMA

Automatic packaging device for irregular soft materials

InactiveCN107697358AEnsure stable qualityAvoid inefficiencies in manual operationsWrapper twisting/gatheringEngineeringSoft materials
The invention relates to the technical field of automatic packaging of irregular soft materials and particularly relates to a power line or data line automatic packaging device. The automatic packaging device comprises a packaging bag opening mechanism which opens a packaging bag. The packaging bag opening mechanism comprises at least a pair of sucking discs and a sucking disc driving part which drives the sucking discs to move up and down. During work, the packaging bag is opened first by the packaging bag opening mechanism, then irregular soft materials, for example, power lines or data lines, are pushed into the packaging bag by a material pushing mechanism, and the opening of the packaging bag is encapsulated in a hot-press manner by means of a sealing mechanism. As the packaging device can package the bundled power lines or data lines automatically, low efficiency of a manual operation is avoided, and the production efficiency is increased. Meanwhile, unstable packaging quality ofmanual packaging can be avoided. The packaging bag opening mechanism is also provided with a leveling mechanism which levels the opening of the packaging bag. The sealed position of the packaging bagis level by means of the leveling mechanism, and the seal is more attractive when the packaging bag is encapsulated.
Owner:深圳市中海通机器人有限公司

Tabletted sweets capable of controlling body weight and preparation method of tabletted sweets capable of controlling body weight

The invention relates to tabletted sweets capable of controlling body weight and a preparation method of the tabletted sweets capable of controlling body weight. The tabletted sweets capable of controlling body weight comprise the following raw materials in percentage by weight of 3-10% of L-arabinose, 10-35% of a navy bean extract, 0-30% of isomalt, 10-30% of resistant dextrin and 5-20% of milk powder. The preparation method comprises the preparation steps of premixing the milk powder with the navy bean extract and the resistant dextrin to obtain a premix; putting the premix and all the remaining materials into a mixing machine, and performing total mixing; and after mixing, performing tabletting so as to obtain finished products. The tabletted sweets disclosed by the invention can blockabsorption of fat/carbohydrate in intestinal tracts, can enable people to have satiety, besides, can increase energy consumption and stimulate fat disintegration, and can effectively control body weight after being eaten for a long term; and in addition, sticking is not generated after long-time tabletting production under the situation that the formula of the tabletted sweets does not contain additives of a lubricant, or a demoulding agent and the like. The tabletted sweets disclosed by the invention do not have side effects, are harmless to body health, and are good in mouth feel and high inacceptance degree of crowds.
Owner:广州麟威健康科技股份有限公司

Visible current power line

The invention discloses a visible current power line, comprising one or a plurality of flexible central electrodes, a light-emitting layer and a light-transmitting conductive layer, wherein the light-emitting layer and the light-transmitting conductive layer are sequentially sleeved outside the central electrodes; an insulating layer is coated on the outer wall of each central electrode; the insulating layer is a polyurethane coating containing polyisocyanate; each central electrode is a circular line with the outer diameter of 0.205-0.25 mm; an insulating sleeve layer is sleeved outside one or a plurality of the flexible central electrodes; the light-emitting layer is arranged outside the insulating sleeve layer; a transparent plastic layer is further arranged outside the light-transmitting conductive layer; a color-changing plastic layer is arranged outside the transparent plastic layer; and light-emitting powder grains in the light-emitting layer are covered by transparent, insulating and dielectric thermoplastic high-molecular polymer. The power line disclosed by the invention has the advantages of good insulating effect, long service life, low machining cost, stable and reliable quality and large light-emitting area, and can be widely applied to fields of analogy, decoration, advertisements, technical knitting and the like.
Owner:蔡祥轩
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