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85results about How to "Meet the needs of industrialized mass production" patented technology

Method for continuous microwave expansion of cut tobacco

ActiveCN101617855AStable internal and external temperature changesNo damageTobacco preparationAlkaneMicrowave
A method for continuous microwave expansion of cut tobacco comprises the following steps: impregnating the cut tobacco in an expanding agent; recycling the expanding agent in an impregnating device after impregnation; carrying out microwave expansion on the impregnated cut tobacco by a microwave dryer to obtain the expanded cut tobacco. The expanded cut tobacco comprises one or more than two components of ethanol with 4-12 carbon atoms, ketone with 4-12 carbon atoms, halogenether with 2-12 carbon atoms, alkane with 3-12 carbon atoms or alkane with 3-12 carbon atoms substituted by 2 halogen atoms. The filling value of the expanded cut tobacco reaches above 7.5, the cutting ratio is above 90%, the moisture content after expansion is 12-13%, the expansion of the cut tobacco is even without water damaged cut tobacco; the whole set of devices has low energy consumption and high automation, and continuous closed mass production can be carried out.
Owner:BEIJING INST OF AEROSPACE TESTING TECH +1

Purification process for Iodixanol

The invention provides a method for purifying iodixanol. The invention adopts a recrystallization method to purify crude iodixanol prepared from dipolymer of 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo isophthalamide, after several times of repeated purification, an iodixanol product qualified to Pharmacopoeia standards is obtained. The inventive purification method can be effectively used for purification of crude iodixanol prepared from dipolymer of 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo isophthalamide, and the used solvent has low cost, so as to remarkably reduce cost compared with the prior purification method. In addition, the inventive purification method is a non-chromatographic solvent purification method and can obtain iodixanol with high purity and high content after several times of repeated purification, so as to meet the industrial production requirements of iodixanol product, as well as Pharmacopoeia standards.
Owner:ZHEJIANG HAIZHOU PHARMA CO LTD

Method for simultaneously producing dimethyl carbonate and dimethyl ether through urea alcoholysis process, catalyst used thereby, and preparation method of catalyst

The invention provides a method for simultaneously producing dimethyl carbonate and dimethyl ether through a urea alcoholysis process, a catalyst used thereby, and a preparation method of the catalyst. The method for simultaneously producing dimethyl carbonate and dimethyl ether through a urea alcoholysis process adopts a two-stage slurry bed reactor or fixed bed reactor technology, and in the preparation process, when dimethyl carbonate and dimethyl ether are prepared from methyl carbamate and methanol in a second-stage fixed bed reactor, a multi-component composite oxide catalyst using one or more of transition metal oxides, rare earth oxides, alkali metal oxides, alkaline earth oxides, IVA group metal oxides, VA group non-metal oxides or IIIA group non-metal oxides and Al2O3 as active components is filled into the fixed bed reactor, so the methyl carbamate conversion rate is improved, and the dimethyl carbonate and dimethyl ether selectivity is substantially improved.
Owner:YASHENTECH CORP

Preparation methods of flonicamid and intermediate 4-(trifluoromethyl)nicotinic acid thereof

The invention relates to preparation methods of flonicamid and an intermediate 4-(trifluoromethyl)nicotinic acid thereof. The preparation method of 4-(trifluoromethyl)nicotinic acid comprises the steps that cyanoacetamide, ethyl 4,4,4-trifluoroacetoacetate and organic alkali serve as the raw materials, 2,6-dyhydroxy-3-cyano-4-tirfluoromethylpyridine N-methylmorpholine salt is prepared first, and then phosphorus oxychloride chlorination, catalytic hydrogenation and hydrolyzation are conducted in sequence to obtain 4-(trifluoromethyl)nicotinic acid; the preparation method of the flonicamid comprises the steps that 4-(trifluoromethyl)nicotinic acid is prepared and then mixed with glycinonitrile hydrochloride, and after an amidation reaction is conducted, the flonicamid is obtained. Compared with the prior art, the total recovery of the prepared flonicamid is high, the cost is low, operation is easy, the equipment requirement is low, and the requirement of industrial production can be met;the technological process is simple, separation and purification are easy, and the reaction condition is mild.
Owner:SHANGHAI HETENG FINE CHEM

Method and device capable of simultaneously providing various clean heat sources to prepare polyaluminum chloride

The invention discloses a method and a device capable of simultaneously providing various clean heat sources to prepare a polyaluminum chloride. The method includes preparing clean high temperature hot wind, performing heat supply by a conduction oil heat exchanger, performing heat supply by a vapor generator, performing heat supply by a spray dryer, performing hot wind purification by the spray dryer and performing tail gas treatment. The method and the device capable of simultaneously providing various clean heat sources to prepare the polyaluminum chloride have the advantages that heat supply systems are centralized, the heat supply efficiency is high, and polyaluminum chloride product production is low in energy consumption, small in pollution and low in operating cost.
Owner:长沙天水环保科技有限公司

Mastic steamed meat and making method thereof

The invention discloses a making method of mastic steamed meat, and belongs to of the technical field of food processing. Powder steamed meat is a traditional famous dish in China, which is prepared from meat with skin, rice and other auxiliary materials in parts by weight as follows: 100-150 of intramuscular fat, 40-60 of rice meal, 0.4-0.6 of salt, 0.3-0.5 of gourmet powder, 0.4-0.6 of white sugar, 0.3-0.5 of pepper, 0.4-0.6 of garlic powder, 0.3-0.5 of ginger powder, 0.2-0.3 of prickly ash powder, 0.2-0.3 of star aniseed powder, 0.3-0.5 of powdered cinnamon, 0.3-0.5 of chili powder, 7-10 of fermented bean curd, 0.4-0.5 of recombination phosphate, 1.2-1.8 of soy, 0.02-0.03 of monoscus red and 30-50 of ice water. According to the invention, the selected high quality marbled meat is cut into slices, the sliced marbled meat is put in a tumbling machine so as to be kneaded with the other auxiliary materials according to the weight ratio in a rolling manner, the pickle is carried out for 2-3 hours, then the packaging is performed, the powder steamed meat is fed into a refrigerator to preserve. The production process is simple, and the powder steamed meat is better applied to mass production; and a freezing storage method is adopted to greatly prolong a quality guarantee period, consumers only need to defrost and steam to eat after buying, the taste is delicious, the meat incense assails the nostrils, and the powder steamed meat is popular with the consumers.
Owner:ANHUI BAODI MEAT FOODS

Pepper dew extracting and drying method and device

The invention relates to the technical field of pepper processing technologies, and provides a pepper dew extracting and drying method. The drying method includes the steps that pepper are placed in flowing hot wind; a condensation collector is used for collecting steams sent by the peppers; and drying is controlled by detecting the humidity. According to the pepper dew extracting and drying method, the dried peppers is good in quality, and pepper dew extracting also can be collected. The invention further provides a pepper dew extracting and drying device, the pepper dew extracting and dryingdevice includes a work box body, an evaporator, the condensation collector, and an air blower, an evaporating chamber, an air inducing chamber, and an air blowing chamber communicating in sequence are arranged in the work box body, a feeding inlet is formed in the top of the evaporator, a discharging door is arranged on the side wall of the work box body, the evaporator is arranged in the evaporating chamber, the air inducing chamber is provided with the condensation collector, and the air blowing chamber is provided with a baffle plate. During pepper drying, the pepper steams evaporated by the peppers can be collected by the drying device, the using valve of the peppers is improved greatly, the economic benefits are increased, and the quality of the peppers dried by the drying device isgood.
Owner:四川丁点儿食品开发股份有限公司

Neutron and gamma ray integrated shielding filler and preparation method thereof

The invention discloses a neutron and gamma ray integrated shielding filler and a preparation method thereof. The invention belongs to the field of shielding materials, and aims to solve the problem that the neutron and gamma ray integrated shielding material in the prior art cannot solve the problem of density variation between shielding components, which affects the improvement of the comprehensive shielding property of the material, in particular poor shielding property problem of the material. The filler comprises W and B at an atomic ratio of 2:1, and the phase composition is W2B. The invention provides a novel preparation method, which results in good density uniformity of the prepared shielding filler through controlling the reaction conditions, and can significantly improve the shielding property of the shielding filler, and thus is development of great significance.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Rupatadine fumarate tablets and preparation method thereof

The invention discloses rupatadine fumarate tablets and a preparation method thereof, belonging to the technical field of medicine. The tablets are prepared by making granules from rupatadine fumarate as active ingredient, and pharmaceutical adjuvants including a filler, a binder and a disintegrant, adding a lubricant, and making into tablets. Through the screening of the type and use amount of the filler, disintegrant, binder and lubricant and the use of specific sieving mesh to sieve raw materials during a preparation process, the prepared tablets have stable properties, good content uniformity, good dissolution, small tablet weight difference and high stability, so as to ensure in vivo bioavailability and clinical curative effect.
Owner:YANGTZE RIVER PHARM GRP NANJING HAILING PHARM CO LTD +1

Vegetable fresh-keeping composition containing fructus forsythiae leaf extract and preparation method thereof

The invention discloses a vegetable fresh-keeping composition containing fructus forsythiae leaf extract. The composition is prepared from the following raw materials by weight: 2.5 parts of the fructus forsythiae leaf extract, 1 part of sodium dehydroacetate and 1 part of potassium sorbate. A preparation method for the composition has the advantages of simple operation, mild process conditions, high separation efficiency, a high utilization rate of fructus forsythiae leaves, high purity and good quality of a finished product and capacity of meeting needs of industrial large-scale production. According to results of activity tests of the composition in assistant preservation and fresh-keeping of vegetable, the composition has substantial preservative and fresh-keeping capability and presents a strong fresh-keeping effect and an obvious synergistic effect compared with a natural preservative and a chemical preservative which are individually used. Since the composition is prepared by compounding the fructus forsythiae leaf extract which is used as a natural product and a chemical preservative, the composition provided by the invention has higher security and wide development and application prospects compared with artificially synthesized preservatives.
Owner:HENAN UNIV OF SCI & TECH

Glass cutting and edging integrated machine

The invention discloses a glass cutting and edging integrated machine. The glass cutting and edging integrated machine comprises a working table, wherein the two sides of the top of the working tableare separately fixedly connected with stand columns; a supporting column is fixedly connected to the top of the working table and is positioned between the two stand columns; the top of the supportingcolumn is fixedly connected with a cutting table; the top of the portion between the two stand columns is fixedly connected with a sliding rod; and chutes are separately formed in the top and the bottom of the sliding rod. By cooperative use of the supporting column, the cutting table, the sliding rod, the chutes, a sliding block, a sliding sleeve, a first electric telescopic rod, a cutter, a first strut, a second strut, a motor, a polishing plate, a second electric telescopic rod and a controller, glass can be edged in a cutting process, edging operation is carried out after glass is cut manually is avoided, the labor intensity of workers and production costs are reduced, the production efficiency and the yield of products are increased, and the requirements for industrial mass production can be met.
Owner:嵊州市和丰玻璃制品有限公司

Millettia extract and preparation method and application thereof

The invention discloses a millettia extract and a preparation method and the application thereof. 45 to 55 percent of ethanol is added into millettia medicine to be extracted and is loaded to a macroporous absorption resin column, and is eluted sequentially by water, 10 to 30 percent of ethanol and 65 to 75 percent of ethanol. 65 to 75 percent of ethanol is used for eluting a part, the ethanol is recovered and evaporated to dryness to obtain the millettia extract. Based on a tradition preparation method, the preparation method of the millettia extract designs reasonably and obtains an optimized production process combination, and the millettia extract obtained by the preparation method has high yield and more singificaly improves the functions of leukocytes compared with the millettia extract obtained by the traditional preparation method.
Owner:GUANGZHOU PHARMACEUTICAL INDUSTRIAL RESEARCH INSTITUTE

Pretreatment method before biochemical treatment of fermentation mother liquor

The invention provides a pretreatment method before biochemical treatment of fermentation mother liquor. In the method, two high-temperature sterilizations are carried out on the fermentation mother liquor through waste gas and waste residues generated by an industrial boiler, and meanwhile, organic matters contained in the fermentation mother liquor are precipitated and adsorbed by directly utilizing the waste residues. The treated fermentation mother liquor is precipitated, and the fermentation mother liquor can be directly drained into an environment-friendly pool and subjected to biochemical treatment, which can not only meet the requirement of industrialized mass production, but also can reduce pollutions, the energy consumption, the investment cost of equipment and the occupation area of workshops.
Owner:安徽泰格生物技术股份有限公司

Method for synthesizing 4-methyl-5-alkoxyl oxazole

The invention discloses a method for synthesizing 4-methyl-5-alkoxyl oxazole, the method comprises a step b or a step a to the step b in a synthesis route, the synthesis route is shown as the follows, the step a is characterized in that 1,1-dialkoxy acetone is reacted to acetyl halides to generate 1-alcoxyl-1-halogenated acetone; the step b is characterized in that 1-alcoxyl-halogenated acetone is performed a cyclization reaction with methanamide to generate 4-methyl-5-alkoxyl oxazole; wherein the substituted group R is C2-C12 alkyl, and the substituted group X is a halogen element. The synthetic method has the advantages of simple operation, easy acquisition and small toxicity of raw material, high reaction yield and less pollution, and the industrial large production requirement can be satisfied.
Owner:DAFENG HEGNO PHARMA +1

Method for preparing Chinese traditional medicine of treating abscess, lymphadenitis, and pus and ulcer in cold nature

A Chinese medicine in the form of capsule, tablet, or pill for treating abscess, lymphadenitis, etc is prepared through distilling frankincense and myrrh to obtain volatile oil and dregs, including the volatile oil by beta-cyclodextrin, mixing the dregs powder with musk and bezoar, adding said included volatile oil and auxiliary, stirring and shaping.
Owner:JIANGSU WANBANG BIOPHARMLS +1

Efficient alcohol pad packer for finger-protective alcohol pad production

ActiveCN103287611AAvoid cross infectionFix technical deficienciesPaper article packagingWrapper twisting/gatheringAlcohol padsAutomation
The invention relates to an efficient alcohol pad packer for finger-protective alcohol pad production. The efficient alcohol pad packer comprises a workbench, a former, a light sensor, a packing paper feed mechanism, a liquid injection mechanism, a sealing mechanism and a finished product cutting mechanism. A core cutting and inserting mechanism and an epsilon-shaped core thermal sealing mechanism. The efficient alcohol pad packer has the advantages that the efficient alcohol pad packer is ingenious in design, simple in structure, high in practicality, and high in automation level, the advantages of original packers are inherited, the defects in the prior art are overcome, high-quality and efficiency production of the finger-protective alcohol pads and like products is achieved, process flow is simplified, equipment automation level is increased, and work efficiency is increased.
Owner:LIGHTS MEDICAL MFR

Method for preparing ceramic copper-clad plate by hot-pressing active brazing method

The invention discloses a method for preparing a ceramic copper-clad plate by a hot-pressing active brazing method. The method comprises the following steps that 1, a ceramic chip is ultrasonically cleaned with pure water under the condition of 70 DEG C for 1-10min and then dried in a drying oven at the temperature of 100 DEG C; 2, the two faces of the dried ceramic chip are evenly coated with silver-copper welding flux containing active metal ingredients and dried in the drying oven at the temperature of 60-90 DEG C; 3, the two faces, coated with the welding flux, of the ceramic chip are in fit with copper sheets to form a set A; 4, multiple sets A are stacked, and every two adjacent sets A are isolated through an isolation sheet; 5, the structure of the multiple stacked sets A is placedinto a hot pressing furnace, and 0-30 MPa pressure is applied to the two ends of the structure; 6, heating along with the furnace is started when vacuum is pumped to 10<-3>Pa, heat preservation is carried out for 30-90min at the temperature of 400-500 DEG C, then, glue discharge is carried out, and heat preservation is carried out for 10-60min at the temperature of 800-950 DEG C for brazing. By adopting vacuum hot-pressing active brazing, the prepared ceramic copper-clad plate has the characteristics of extremely low void ratio, high drawing force, solder saving, high production efficiency, simple operation in the preparation process and the like.
Owner:WUXI TIANYANG ELECTRONICS

Rare earth doped upconversion @ silicon dioxide nano-composite bar and preparation method thereof

The invention discloses a rare earth doped upconversion @ silicon dioxide nano-composite bar. A preparation method of the nano-composite bar includes the steps: 1) uniformly mixing amyl alcohol solution of polyvinylpyrrolidone, sodium citrate water solution, ammonium hydroxide, water, ethanol solution of alkyl ammonium bromide and tetraethoxysilane according to the volume ratio of 500:5:10:10:20:(5-500): 5:15:1550:5; adding 0.5%-6% of rare earth doped upconversion nano-particles; stirring mixture for 10 minutes-17 hours at the temperature of 4-135 DEG C; performing centrifugal washing to obtain the are earth doped upconversion @ silicon dioxide nano-composite bar. The preparation method is simple and efficient, industrial mass production requirements can be met, and the preparation methodadjusts reaction parameters such as the content of the tetraethoxysilane, the ammonium hydroxide, the water, absolute ethyl alcohol, the sodium citrate water solution and the alcohol solution of the polyvinylpyrrolidone, reaction temperature, reaction time and the weight of added rare earth doped upconversion nano-particles in the reaction process, so that the long-diameter ratio and luminescent properties of the earth doped upconversion @ silicon dioxide nano-composite bar are accurately adjusted.
Owner:NORTHEAST NORMAL UNIVERSITY

Flue gas treatment device of iron ore sintering platform

The invention belongs to the field of steelmaking equipment, and in particular relates to a flue gas treatment device of an iron ore sintering platform. The flue gas treatment device is characterized in that an air inlet of a fan is connected with the sintering platform through a pipeline; an air outlet of the fan is connected with a dust removing device through a pipeline; the dust removing device is connected with an organic solvent absorption tank through a gas transmission pipeline A; furthermore, the tail end of the gas transmission pipeline A is inserted below the liquid level in the organic solvent absorption tank; the organic solvent absorption tank is communicated with an alkali solution absorption tank through a gas transmission pipeline B; furthermore, the tail end of the gas transmission pipeline B is inserted below the liquid level in the alkali solution absorption tank; an exhaust pipeline, the tail end of which is higher than the liquid level, is arranged at the upper end of the alkali solution absorption tank; furthermore, a waste liquid discharging pipe is arranged at the lower part of the alkali solution absorption tank; a control valve is arranged on the waste liquid discharging pipe; and an exhaust device is arranged on the exhaust pipeline. The flue gas treatment device disclosed by the invention is simple in structure and low in cost and treatment cost.
Owner:TIANJIN KEHUI ENTERPRISE INCUBATOR

Liquid steel casting equipment

The invention discloses liquid steel casting equipment. The liquid steel casting equipment comprises an ingot mold, wherein the upper part of the ingot mold is provided with a hot top; the ingot mold is arranged on an ingot mold base plate; a steel flow channel is formed in the ingot mold base plate, is communicated with a central casting pipe arranged on one side of an ingot mold body and is communicated with casting gates at the bottom of the ingot mold; and at least one casting gate is formed at the position which is deviated from the bottom center of the ingot mold. The liquid steel casting equipment can prevent the phenomenon of slag entrainment in the process of casting liquid steel by changing the position and the quantity of the ingot mold casting gates, deviating the casting gates from the bottom center or increasing a plurality of casting gates, changes the flow field distribution and the temperature field distribution of the liquid steel inside the ingot mold in the process of casting the liquid steel or after the casting, overcomes the defects of center segregation and loosing of steel ingots and can change the segregation positions of the steel ingots to make a segregation off center close to a steel ingot rolling surface at the same time.
Owner:郭秀梅

Mining pipe explosion suppression device

The invention discloses a mining pipe explosion suppression device, which comprises at least two groups of pipe explosion suppression devices (1) connected end to end and a vacuum pump (6). The at least two groups of pipe explosion suppression devices (1) are connected end to end through the vacuum pump (6); each pipe explosion suppression device (1) comprises a flame sensor (2), a pressure sensor(3), a water-sealing fire-retarding explosion-venting device (4), an automatic powder spraying explosion suppression device (5), a stop valve (7), an escape pipe (8) and a main pipeline(9); each flame sensor (2) and each pressure sensor (3) are arranged on the corresponding escape pipe (8); one end of each escape pipe (8) is connected with the corresponding main pipeline (9) through the corresponding stop valve (7); one end of each main pipeline (9) is connected with the corresponding water-sealing fire-retarding explosion-venting device (4); each automatic powder spraying explosion suppression device is arranged on the corresponding main pipeline; and the other end of each main pipeline is connected with the vacuum pump. The mining pipe explosion suppression device provided by the invention is reasonable in structure design, and meets the demand on industrialized mass production.
Owner:徐州兴运塑材有限公司

Method for continuously preparing powder graphene and graphene

PendingCN113277500AContinuous and controllable growthStable qualityGrapheneElectrically conductiveCarbon source
The invention discloses a method for continuously preparing powder graphene and graphene. The preparation method comprises the following steps that: growth gas is cracked in a growth matrix at high temperature to reform graphene; the graphene is taken away from the surface of the growth matrix by inert gas, and the graphene is fed into a powder collecting device; and the inert gas is separated to obtain graphene powder. As the graphene is continuously taken out from the growth matrix, a new interface always exists in the growth matrix to react with the growth gas, so that new graphene is generated and then is taken out by the inert gas. The sheet diameter of the prepared graphene is 10 microns to 1 cm, and the electric conductivity reaches 105 to 106 S / m. By controlling the flow of the introduced gas and the growth temperature, the growth rate and the blow-out rate can be balanced, so that continuous controllable growth is realized; and the sheet diameter of the graphene is controlled by regulating and controlling the sizes of bubbles. As long as temperature and carbon source supply are kept, the whole system can continuously grow, and stable quality of the produced graphene is ensured, so that industrial mass production is realized.
Owner:2D CARBON CHANGZHOU TECH INC

Purification process for Iodixanol

The invention provides a method for purifying iodixanol. The invention adopts a recrystallization method to purify crude iodixanol prepared from dipolymer of 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo isophthalamide, after several times of repeated purification, an iodixanol product qualified to Pharmacopoeia standards is obtained. The inventive purification method can be effectivelyused for purification of crude iodixanol prepared from dipolymer of 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo isophthalamide, and the used solvent has low cost, so as to remarkably reduce cost compared with the prior purification method. In addition, the inventive purification method is a non-chromatographic solvent purification method and can obtain iodixanol with high purity and high content after several times of repeated purification, so as to meet the industrial production requirements of iodixanol product, as well as Pharmacopoeia standards.
Owner:ZHEJIANG HAIZHOU PHARMA CO LTD

Location detection tool used for miniature connector

The invention relates to a location detection tool used for a miniature connector. The location detection tool is composed of a location detection plate, a terminal location block, a wire harness locating slot block and a detection mechanism. The terminal location block and the wire harness locating slot block are arranged on a center line of the two ends of the location detection plate. The detection mechanism is arranged between the terminal location block and the wire harness locating slot block. The terminal location block is composed of a block body, a location groove and location sheets. The detection mechanism is composed of an installation plate, slideways, blocks and a detection plate. The location detection tool is scientific and reasonable in design, is advantaged by being convenient to operate and high in detection efficiency, reducing the rejection rate and improving the detection accuracy, and is high in innovativeness.
Owner:TIANJIN HUAZHIYANG SPECIAL CABLE

6-geranyl geranyl diphosphate (GGPP) synthase, 8-sesquiterpene synthase and pleuromutilin high-yield strains, and application of strains

The invention discloses 6-geranyl geranyl diphosphate (GGPP) synthase, 8-sesquiterpene synthase and pleuromutilin high-yield strains, and application of the strains. Two high-yield strains of the pleuromutilin are obtained by screening and mutagenesis, gene sequences of the GGPP synthase and the sesquiterpene synthase which have significant influence on the yield of the pleuromutilin are provided, and the reason of the yield improvement of the pleuromutilin produced by the strains is determined, so that a new path is provided for improving the yield of the pleuromutilin further. Compared with strains in the prior art, the two strains have the advantage that the capacity of producing the pleuromutilin is high; and the yield of the pleuromutilin is improved obviously by selecting and optimizing the fermentation condition further, the requirement of industrial mass production is met, and the cost is reduced.
Owner:山东胜利生物工程有限公司

Automatic paper folding filter element assembling machine

The invention discloses an automatic folded paper filter element assembling machine which comprises a rack, a rotary disc with a driving motor and a divider, a plurality of sets of product jigs, an upper cover and lower cover vibration feeding mechanism, a dispensing mechanism, a folded paper supply conveying belt, a buckled cover assembling mechanism, a compacting mechanism, a discharging mechanism and a discharging conveying belt. The product jigs are evenly distributed on the rotary table and comprise the upper cover jig and the lower cover jig, the upper and lower cover vibration feeding mechanism, the dispensing mechanism, the buckle cover assembling mechanism, the compacting mechanism and the discharging mechanism are sequentially distributed on the outer side of the rotary table in the anticlockwise direction, the folded paper supply conveying belt is arranged on one side of the buckle cover assembling mechanism, and the discharging conveying belt is arranged on the other side of the discharging mechanism. Automatic feeding and discharging, glue dispensing, buckle cover assembling, compacting and the like are completed on one device through the vibration disc and the conveying belt, manual step-by-step operation is not needed, the operation efficiency is high, the labor intensity is small, the labor cost is low, the assembling precision is high, the yield is high, and the industrial large-batch production requirement is effectively met.
Owner:厦门怡水工贸有限公司

Asarone drug composition for injection or inhalation

The invention discloses an asarone drug composition for injection or inhalation. The asarone drug composition for injection or inhalation is prepared from a composite solvent prepared from ethanol, polyethylene glycol 400 and / or propylene glycol and water and an active ingredient asarone. When the asarone drug composition is prepared into an injection, a pH value is regulated with buffer salt, freeze-dried powder can be prepared by adding mannitol, sorbitol and other injectable auxiliary materials as excipients. The problem of unqualified clarity caused by poor devitrification, turbidity and redissolution when the asarone drug composition is prepared into the injection is solved, accordingly the quality and stability of drugs are ensured, the quality of the product stored for 2 years under the shading room temperature condition meets the requirements, the using requirements for industrialized mass production and clinical use can be met, and the injection can be atomized for inhalation medication.
Owner:HAINAN LEVTEC PHARMA

Special equipment for assembling copper bushes of bearing plates

The invention relates to a special equipment for assembling copper sleeves of bearing discs. The base is installed on a frame-type support, and a horizontally arranged workbench is installed on the lower part of the base through a linear guide rail. The upper surface of the workbench is installed with a workpiece positioning rod. The rear end of the workbench is connected to the piston rod of the translation cylinder, which is installed on the side of the base; a vertically downward lifting hydraulic cylinder is installed on the top of the base, and the lower end of the plunger rod of the lifting hydraulic cylinder is connected to A pressing plate, two positioning posts are installed on the lower bottom surface of the pressing plate, a positioning spring ball is installed on the side wall of each positioning post, and the two positioning posts are all located above the workbench. The invention is a special equipment for assembling copper sleeves of bearing discs with reasonable design, novel structure, high degree of automation and convenient use. Using this machine tool can overcome the defects of manual operation, improve the qualified rate of products, speed up the working speed and reduce the production cost of enterprises. .
Owner:TIANJIN BAOLAI PRECISION MACHINERY

Preparation method of sitafloxacin hydrate

The invention provides a preparation method of a sitafloxacin hydrate. The preparation method takes a compound II as a raw material, debenzylation, substitution, chlorination and removal of t-butyloxycarboryl are sequentially carried out, and finally the sitafloxacin hydrate is obtained. The preparation method provided by the invention has the advantages that use of hydrogen and an autoclave is avoided, technological operation is greatly simplified, and hidden danger is also eliminated; and reaction in each technological step is rapid, no side reaction is generated, and separation and purification are simple and rapid, so that the preparation method provided by the invention not only has high yield, more importantly, the preparation method also has the advantages of environment friendliness, simple technology and low cost, and industrial large-scale mass production requirement can be met.
Owner:SUZHOU SIXTH PHARMA PLANT OF JIANGSU WUZHONG PHARMA GROUP

Detection and cutting system for plastic protective sleeve outside wire harness

The invention relates to a detection and cutting system for a plastic protective sleeve outside a wire harness. The system is composed of a bottom detection plate, a limiting block, a detecting mechanism, a marking mechanism and a cutting mechanism. The limiting block is arranged at the center line of the front end of the bottom detection plate; the marking mechanism and the detecting mechanism are arranged at the rear end of the limiting block successively; and the cutting mechanism is arranged on a standing plate of the detecting mechanism. The detection and cutting system based on the scientific and reasonable design has advantages of simple structure, high detection efficiency, low labor intensity, high detection precision, convenient operation, great easiness in realization, and highnovelty.
Owner:TIANJIN HUAZHIYANG SPECIAL CABLE
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