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58results about How to "Meet a wide range of needs" patented technology

Point cloud based quick reconstruction STL digital model generation method

The invention discloses a point cloud based quick reconstruction STL digital model generation method. The method includes performing simplified filtering and characteristic extraction on input point cloud; performing curve reconstruction on surface point cloud on a digital model; establishing a model topologic relation on the STL digital model and performing grid simplification; performing hole detection and repair on the simplified STL digital model so as to remove defects in the model. According to the invention problems of laser scanning point cloud based STL model reconstruction can be solved effectively. The STL model is generated through steps including point cloud characteristic extraction, model reconstruction and the like and automatic repair of surface defects of the generated STL model is realized through grid simplification and hole repair technology, so that quick reconstruction of the STL digital model is realized and the availability of the reconstructed STL digital model is improved in the premise of keeping basic characteristics of point cloud, and great demands in different fields such as robot offline programming technology, automatic track planning technology and the like in a smart manufacture process can be met.
Owner:SOUTHEAST UNIV

Method for preparing regenerated cellulose fibers from plant fibrous pulp of reeds and stalks

The invention relates to a method for preparing regenerated cellulose fibers from plant fibrous pulp of reeds and stalks. The method is the solvent method, and comprises the following steps of: preparing 8 to 15 mass percent spinning solution of the regenerated cellulose fibers by adopting the direct method or indirect method; and spinning the obtained spinning solution of the regenerated cellulose fiber. The method has the advantages of simple process, little pollution, and good performance of the fiber prepared by the method. The regenerated cellulose fiber of reeds, stalks and the like, prepared by the method, has the advantages of high strength, softness, smoothness, good moisture absorbing property, convenient dyeing and the like.
Owner:INST OF CHEM CHINESE ACAD OF SCI

Mass electricity information concurrent computation system and method based on distributed computation

The invention discloses a mass electricity information concurrent computation system and a method based on distributed computation. The system comprises an electricity information distributed storage module, a principal and subordinate structure comprising an electricity information distributed storage module host node and a plurality of electricity information distributed storage module slave nodes, an electricity information computation processing engine, and a principal and subordinate structure comprising an electricity information computation processing engine host node and an electricity information computation processing engine slave node, wherein the electricity information computation processing engine is mutually communicated with the electricity information distributed storage module; the application of various functions of a fast operation and computation result written back in a distributed computing framework is realized. On the basis of realizing unstructured mapping on the mass electricity information to be computed, the data to be computed are grouped to be subjected to concurrent computation, and then the final result is combined to return; the data comprehensive computation ability is improved; the horizontal expansion of server computation ability is realized, and the problem of high-efficiently processing mass data in real time in the big electricity data era is solved.
Owner:STATE GRID CORP OF CHINA +3

Base-station-free indoor positioning system

The invention relates to a base-station-free indoor positioning system. The indoor positioning system is characterized in that: firstly, since power lines are widely distributed in a building, no wireless base station is required and the engineering investment is reduced; secondly, the individual communication transmitter identification technology is introduced on the basis of the channel characteristics of the power lines; thirdly, a quasi real-time feedback mechanism is adopted to effectively overcome the chronic time-varying malady of the power lines; and fourthly, the technology is simple, the product design and the manufacture cost are reduced correspondingly. The base-station-free indoor positioning system is beneficial to breakthrough of the indoor application difficulty of the traditional positioning technology.
Owner:吴志超

Full-3D occupation volume element landform modeling method based on laser radar

The invention discloses a full-3D occupation volume element landform modeling method based on a laser radar. The method comprises steps that step 10), data acquisition and coordinate transformation are carried out; 20), volume elements are established, for a gap area between a light start point and a terminal point, an incoming point and an outgoing point of a grid through which the gap area passes are calculated, negative volume elements are constructed to represent an idle state; for a terminal position area, the terminal position area is associated with multiple networks, and corresponding positive volume elements are constructed to represent an obstacle occupation state; step 30), on the basis of constrained volume element update, the constructed positive and negative volume elements are added to a present volume element linked list of the associated grid; update processing is then carried out; and step 40), an occupation state is calculated, probability of a volume element occupation state after update is calculated, and an occupation state is determined. Through the method, landform modeling nondeterminacy, space description accuracy and three-dimensional landform environment modeling efficiency problems can be solved, and precise, high-efficient and real-time field landform environment modeling is realized.
Owner:SOUTHEAST UNIV

Mixed prepolymer of solidifying agent methyl diphenylene diisocyanate and 1,6-hexamethylene diisocyanate

The invention relates to a curing agent compound prepolymer composed of diphenylmenthane diisocyanate and 1, 6-hexamethylene diisocyanate and a preparation method thereof. The method comprises the following steps: MDI and an organic solvent are added and heated to 65 DEG C, polybasic alcohol is added and reacts with the mixture for 2 hours to 4 hours to obtain an MDI modifier; HID, an organic solvent and polybasic alcohol are added, heated and react for 2 hours to 5 hours, then the temperature is reduced below 70 DEG C, a TMP and organic solvent mixture is added, reaction at 70 DEG C lasts for 1 hour to 4 hours and 1 hour to 4 hours when the temperature is between 60 DEG C and 100 DEG C so as to obtain an HDI-MDI compound prepolymer curing agent. The method mixes and pre-polymerizes MDI and HDI, integrates the excellent performance of the two, produces a series of polyurethane curing agents with wide application range, high strength, good yellow-changing resistance, high curing speed, low toxicity, good storage stability and high solid content and has simple production technique.
Owner:FOSHAN JINGXIN HUIMING TECH CO LTD

Omega formula olive blending oil

InactiveCN103719304AReasonable proportionSolve the problem of unsuitable tasteEdible oils/fatsPerilla oilRapeseed
The invention discloses omega formula olive blending oil. The omega formula olive blending oil is characterized in that the olive blending oil is composed of following raw materials in percentage by weight: 20%-75% of olive oil, 15%-75% of a first blending raw material and 2%-50% of a second blending raw material, wherein the first blending raw material is selected from one or any combination of corn germ oil, peanut oil, sunflower seed oil, sesame oil, cottonseed oil, safflower oil, safflower seed oil, corn oil, soybean oil and canola oil; the second blending raw material is selected from one or any combination of seal oil, algal oil, rice bran oil, linseed oil, flax stem oil, flaxseed oil, grape seed oil, camellia oil, rapeseed oil, colleseed oil, walnut oil, zanthoxylum oil, perilla oil and deep sea fish oil.
Owner:美格尔橄榄油业(苏州)有限公司 +1

Plant fibre-polypropylene composite material and preparation thereof

The invention provides a plant fiber polypropylene composite material and a preparation method thereof. The raw material components (by weight) include 50-80 parts of plant fiber, 18-50 parts of polypropylene, 1-10 parts of inorganic filler, and 1 part of grafted maleic anhydride. ~10, antioxidant 1010: 0.1~2, other additives 3~10. The preparation method is to place the prepared raw materials of each component in a high-speed mixer in a solid state and mix them evenly, then add them to the barrel of a twin-screw extruder, melt and blend them at a temperature of 175-200°C, and then pass Extruded from the die mouth, water-cooled and shaped, then pulled and cut to length, the finished product can be produced. The present invention greatly increases the proportion of plant fibers, greatly reduces the raw material cost of the composite material, further reduces the production cost because no granulation process is required, and can meet the requirements of materials for different purposes by adjusting the ratio of plant fibers and polypropylene .
Owner:倪斌

Gas-sensor nanometer sensitive material, slurry with gas-sensor nanometer sensitive material, preparing method of gas-sensor nanometer sensitive material, preparing method of slurry and application of gas-sensor nanometer sensitive material

The invention relates to a gas-sensor nanometer sensitive material, slurry with the gas-sensor nanometer sensitive material, preparing of the gas-sensor nanometer sensitive material, preparing of the slurry and an application of the gas-sensor nanometer sensitive material. A preparing method of the gas-sensor nanometer sensitive material includes the following steps that 1, stannate is added into ultrapure water and subjected to ultrasonic dispersion, a stannate solution is obtained, a urea ethanol solution is added, ultrasonic processing continues, an obtained mixed solution is transferred into a hydrothermal reaction kettle, after reaction is completed, cooling is carried out, and bottom precipitate is collected, centrifugally washed, arranged in a dryer and dried; 2, nanometer SnO2 hollow sphere powder obtained after drying is added into distilled water to be subjected to ultrasonic dispersion, a Pd(NO3)2 solution is dropwise added under the stirring condition, ammonium hydroxide is added till the pH of the mixed solution ranges from 9 to 12, the mixture is stirred at the indoor temperature, bottom precipitate is centrifugally collected, washed to be neutral and dried, and finally Pd-doping nanometer SnO2 hollow spheres are obtained. The gas-sensor nanometer sensitive material, the slurry, the preparing and the application have the advantages that the preparing methods are simple, the quantity of introduced foreign ions is small, the yield is high, volume production is facilitated, the specific area of the material is large, dispersity is good, and high sensitivity and short response recovery time are achieved.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

High-hardness AlTiN/AlTiSiN multi-layer nano composite coating and preparation process thereof

The invention discloses a high-hardness AlTiN / AlTiSiN multi-layer nano composite coating and a preparation process thereof, and belong to the technical field of composite coating preparation. The AlTiN / AlTiSiN film multi-layer nano composite coating is formed by overlaying an AlTiN layer and an AlTiSiN layer in a mutual alternated mode, the coating modulation period is 150-1000 nm, and the periodnumber is larger than to equal to 2. The composite coating is prepared by adopting an electric arc ion plating technology, and the preparation process comprises the following steps that a metal Ti target, an AlTi target and an AlTiSi target are selected, after glow cleaning and bombarding cleaning, a TiN transition layer is firstly deposited, finally nitrogen is introduced as a reaction gas, and the AlTi target and the AlTiSi target are alternately opened to deposit the composite coating according to the set modulation period. The prepared coating by using the preparation process is compact inorganizational structure, strong in binding force between the coating and a base body, high in hardness and strength and good in wear resistance.
Owner:TIANJIN UNIV OF TECH & EDUCATION TEACHER DEV CENT OF CHINA VOCATIONAL TRAINING & GUIDANCE

Mobile digital television picture in picture and channel thumbnail playing method and mobile terminal

A mobile digital television picture in picture and channel thumbnail playing method and a mobile terminal are disclosed. The picture in picture and channel thumbnail playing method comprises the following steps: receiving a mobile digital television signal and acquiring video data of each channel; selecting a displaying mode and processing the video data of the corresponding channel; forming the picture in picture or a channel thumbnail image and playing. The step of processing the video data of the corresponding channel means the following steps: extracting all key frames of the video data or one key frame of the video data in each specified period; reduction processing is performed after the extracted key frame is decoded. By using the method of the invention, the mobile terminal can play the picture-in-picture and the channel thumbnail image smoothly.
Owner:BORQS BEIJING

Plastic embossing picture and making method

The invention relates to a relief painting and the production method, in particular to a plastic relief painting and the production method. The plastic relief painting is an artifact pressed from the PVC plate through a hydraulic method, which has exactly the same artistic effect with the existing wood relief painting. The plastic relief painting has the following production method that the engraving process is designed with the production of template, the heating of the PVC plate, the hydraulic press of the PVC plate, the cooling of the PVC plate, the edge cutting and trimming, the bonding of the flat plate, the color painting, the gold plating and the packaging. From the artistic effect perspective, this invention is not less than the wood relief painting. From the application perspective, with large quantities of the hydraulic products and low cost, the extensive demands in the community can be met.
Owner:TAIZHOU CITY MINGJI DECORATING TECH

Apparatus and method for detecting impurity in milk

The invention provides a detection device for detecting the impurity in milk and a detection method thereof; the detection device comprises at least a conductivity detection unit, at least a temperature detection unit, at least a data processing unit and at least a display unit; the data processing unit can compare a measured conductivity value under a temperature value with the stored standard conductivity value to obtain a deviation value; when the deviation value is greater than the pre-stored deviation reference value, the data processing unit sends a first signal to the display unit; and when the deviation value is less than the deviation reference value, the data processing unit sends a second signal to the display unit. The device can simultaneously carry out automated inspection and monitoring on a plurality of production lines and various impurities, so as to effectively reduce the inspection time and manpower input; therefore, the device can be used for rapid online qualitative detection.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GRP) CO LTD

Thermosetting resin composition based on graphene three-dimensional heat conduction network chain, and preparation method thereof

The invention discloses a thermosetting resin composition containing a graphene three-dimensional heat conduction network chain, wherein the thermosetting resin composition comprises a thermosetting resin, graphene nanosheets and a one-dimensional linear heat conduction bridging filler. According to the invention, graphene nanosheet is prepared in situ in a thermosetting resin matrix by adopting atechnical route of liquid-phase stripping of graphite while linear carbon fibers or carbon nanotubes and / or inorganic whiskers are introduced, so that the effective construction of a three-dimensional heat conduction network chain structure is promoted, the synergistic effect among multi-dimensional and multi-scale hybrid fillers is fully exerted, and the heat conduction performance of the composite material is greatly improved; the composite material has the advantages of favorable processability, high heat resistance and excellent comprehensive mechanical properties, and widens the application prospects in various fields; and the method used in the invention is safe, simple and convenient, is easy for batch production, can obtain fully stripped and uniformly dispersed graphene nanosheets, and realizes the construction of a three-dimensional heat conduction network chain in thermosetting resin.
Owner:ENN GRAPHENE TECH CO LTD

Weaving method for woven handle of handbag

The invention discloses a weaving method for a woven handle of a handbag. The weaving method comprises the following steps: 1) selecting strips with same width to wrap a core bar and tightly tying a wrapping part, wherein the number of the strips is even and more than four; 2) respectively crossing and covering the two adjacent strips around the core bar, crossing and rounding to weave a main part of cylindrical woven handle; and 3) after weaving, tightly tying strips heads, and cutting spare strips heads to obtain the woven handle. The weaving method disclosed by the invention is simple to operate, and the obtained cylindrical handle of the handbag has unique style and stereoscopic impression, and not only has esthetic appearance and high bearing load, but also is durable in use and resistant to deformation, and can meet more extensive needs of customers.
Owner:福建保兰德箱包皮具有限公司

Method for carrying out rubber coating and fixing on lithium ion battery cell

The invention provides a method for carrying out rubber coating and fixing on a lithium ion battery cell. An exsissting fixed mode of adhesive tape pasting is improved, and a way that a glue solutionis used for pasting and fixing is adopted to fix the final ending part of a diaphragm on any position on a positive pole piece or a negative pole piece. By use of the method, an exsissting fixing technology is optimized, lithium ion battery production efficiency is improved, the manufacture cost of the lithium ion battery is lowered, and the requirement of a wider range in lithium ion battery production is met. According to the method, specific glue solution is adopted and is prepared from a specific binder and a solvent, and the glue solution prepared by the specific preparation method has abetter pasting effect.
Owner:常州金中源智能装备有限公司

Dandelion green tea and making method thereof

InactiveCN107801813ABrown greenThe tea body is clear and transparentTea substituesChemistryEpigallo-catechin gallate
The invention concretely discloses a dandelion green tea and a making method thereof. The dandelion green tea is made by using young dandelion leaves as a basic raw material through cleaning, blanching, cooling, drying and packaging processes; and the dandelion green tea product is produced through uniformly mixing dried dandelion with green tea according to a weight ratio of 2:(0.3-0.7). The dandelion tea is crushed to form powder, and the powder is sterilized, sub-packaged and packaged to obtain a dandelion green tea teabag product. The method well overcomes the shortages of bitter taste, turbid boiling soup and heavy parched taste caused by high temperature stir-frying of the dandelion in the prior art, and improves the quality of the dandelion tea; and a tea soup formed by boiling thedandelion green tea produced in the invention has a dark green color, is clear and transparent, has delicate fragrance smell, and has no peculiar smell. The making method of the dandelion green tea has the advantages of simplicity, easiness in operation, energy saving, environmental protection, and realization of factory production, and meets people's wide demands for the dandelion tea.
Owner:JIANGSU QIANYAOTANG GUOYI RES INST CO LTD

Multi-track rotor type internal combustion engine

The invention discloses a multi-track rotor type internal combustion engine which is formed by combining a stator, a rotor, a main shaft, a front end cap, a back end cap and the like. The stator is provided with an inwards-concave or outwards-convex sliding way surrounding the main shaft, the sliding way is formed by combining an inner sliding rail and an outer sliding rail, and a path line of the sliding way is a special curve; air cylinders and pistons are installed on the rotor, the center line of each air cylinder is vertical to the center line of the main shaft, and an appropriate distance is kept between the center line of each air cylinder and the center line of the main shaft; a 90-degree angle is formed between the center line of the air cylinder at the front end and the center line of the air cylinder at the back end, when the internal combustion engine works, one air cylinder in the four air cylinders work when the rotor rotates by 90 degrees, and action is down four times when rotation by a circle is done; the front end cap and the back end cap are each provided with an exhaust passage, a scavenging hole and an inlet passage, compressed gas rapidly blows out residual gas in the air cylinders along the exhaust passages through the scavenging holes when exhausting is to be finished; the main shaft is provided with cooling water, lubricating oil and electric power channels to achieve cooling, lubrication and electric power transmission. The multi-track rotor type internal combustion engine is simple in structure, stable in running, large in torque, high in power and wide in application scope.
Owner:袁新文

Method for synthesizing zinc citrate trihydrate

The invention relates to a method for synthesizing zinc citrate trihydrate. The method comprises the following steps: adding citric acid and deionized water into a reaction kettle, and stirring and heating to the temperature of 55-65 DEG C; adding a zinc compound, adding a catalyst and aids after the zinc compound is completely added, stirring, heating, and reacting; centrifuging and filtering after the reaction is ended, sequentially washing and performing absolute ethyl alcohol washing on the obtained solids; and finally, fully performing vacuum drying, thereby obtaining the zinc citrate trihydrate. According to the method, a complex reaction system with specific catalyst and aids is adopted, rapid and high-yield preparation of the target product is realized by virtue of dual effects of the micro-hole reaction environment and assistant catalysis, and the method has very obvious technical effects and achieves wide industrial application prospects and market potentials.
Owner:NANTONG FEIYU FINE CHEM

Taraxacum mongolicum and thamnolia vermicularia tea and production method thereof

The present invention belongs to the field of tea product processing, and particularly relates to taraxacum mongolicum and thamnolia vermicularia tea, and a production method of the taraxacum mongolicum and thamnolia vermicularia tea. The taraxacum mongolicum and thamnolia vermicularia tea is prepared by the following steps: taraxacum mongolicum green tea and thamnolia vermicularia are mixed evenly at a weight ratio of 2:(0.25-0.6), and the mixture is placed into an electric heating oven to be baked at a temperature of 100 DEG C for 15 min to obtain a finished product; the taraxacum mongolicumgreen tea is obtained by processes of taraxacum mongolicum tender leaf washing, blanching and cooling, drying, etc.; and the thamnolia vermicularia tea is a finished product of the thamnolia vermicularia tea sold on the market. The scheme further specifically discloses a production method of a taraxacum mongolicum and thamnolia vermicularia teabag. Specifically, the manufactured taraxacum mongolicum and thamnolia vermicularia tea is crushed into powder at 40-50 meshes using a crusher, the crushed taraxacum mongolicum and thamnolia vermicularia tea is quantitatively loaded into filter paper bags, the bags are sealed, the bagged taraxacum mongolicum and thamnolia vermicularia tea is sterilized and the sterilized taraxacum mongolicum and thamnolia vermicularia tea is packaged to obtain the taraxacum mongolicum and thamnolia vermicularia teabag. The method overcomes defects that in the prior art, taraxacum mongolicum tea is bitter in taste, not clear in liquid after brewing, and relatively thick in a burnt taste caused by a high temperature stir-frying of the taraxacum mongolicum leaves, people do not like drinking, etc. The method improves quality of the taraxacum mongolicum tea.
Owner:JIANGSU QIANYAOTANG GUOYI RES INST CO LTD

Dandelion green tea and preparation method thereof

InactiveCN107581315AImprove qualityThe tea body is clear and transparentPre-extraction tea treatmentTea substituesBiotechnologyGreen teas
The invention specifically discloses dandelion green tea and a preparation method thereof. The dandelion green tea is characterized by being prepared by the steps: treatment of raw materials, leaf cutting, filling in steamers and steaming, kneading, drying, spreading for airing, packaging and the like. The invention specifically also discloses the steps: uniformly mixing the dandelion green tea with commercially available finished green tea in ratio of 2:(0.5-2) by weight, then putting the mixed dandelion green tea and commercially available finished green tea into an electric oven for performing baking at the temperature of 100 DEG C for 15min, and taking out the tea materials for cooling to room temperature to obtain the dandelion green tea product. The technical scheme disclosed by theinvention also is characterized in that the prepared dandelion green tea is pulverized into powder of 40-50 meshes, and then the powder is filled into filter paper bags and subjected to sealing, sterilizing and packaging to obtain a dandelion green tea bag product. As health protection tea, the dandelion green tea prepared by the scheme disclosed by the invention can meet the requirement of peoplefor the health protection effect of dandelion and also meet the requirement of people with a habit of drinking green tea.
Owner:JIANGSU QIANYAOTANG GUOYI RES INST CO LTD

Glass flush door and production method thereof

The invention discloses a glass flush door and a production method thereof. The glass flush door comprises a rectangular door frame consisting of an upper door frame baffle (2), a lower door frame baffle (6), a lock door side (4) and a hinge door side (5), wherein one surface of toughened glass (3) is stuck on the door frame; the height of the other surface, opposite to the sticking surface, of the toughened glass (3) is the same as that of the door frame; and an upper door pin (1) is arranged at one end of the hinge door side (5), and a lower door pin (7) is arranged at the other end of the hinge door side. The door frame of the glass flush door is formed by welding the upper door frame baffle, the lower door frame baffle, the lock door side and the hinge door side, and the toughened glass is stuck on the door frame finally, thus the door frame can be formed by welding a sheet through a metal plate technology according to different sizes required by a customer, and the glass is fixed on the door frame by sticking. The novel glass door can be made into a protruding door or flush door according to actual need, thereby meeting wider needs of customers.
Owner:ANHUI XINLONG ELECTRICAL

Fiber enhanced rib-containing composite plate

The invention discloses a fiber enhanced rib-containing composite plate which comprises at least one backing material layer and at least one surface material layer, wherein the backing material layer and the surface material layer are formed by laying a paste material; the paste material comprises the following components in parts by weight: 40-60 parts of quartz powder, 15-25 parts of cement, 15-25 parts of quick lime and 5-10 parts of paper fibers, wherein the specific ratio and the thickness of each layer are adjusted according to a requirement on the material; a rib mesh layer is laid between each backing material layer and the corresponding surface material layer or between every two adjacent backing material layers or between every two adjacent surface layers. The fiber enhanced rib-containing composite plate is high in bending strength and fracture resistance and can be used for manufacturing a roof panel, an attic plate with other parts with a high requirement on bending strength; more than two materials can be used so as to meet more requirements through different characteristics of the materials, for example, a soft bottom layer is connected with wood, and a hard surface layer has pressure-resistant and abrasion-resistant properties, so that a tabletop and a cabinet can be manufactured.
Owner:徐洪季

A process for preparing high-purity gardenia blue pigment of different hues

The invention discloses a process for preparing high-purity gardenia blue pigment in different hues. According to the process, gardenoside is used as the raw material and hydrolyzed with beta-glucosidase to obtain genipin, a colored product is generated through polymerization reaction of genipin and amino acid (primary amino compounds) under the action of an oxidizing agent, and the high-purity gardenia blue pigment is obtained through separation and purification. The process comprises the steps of hydrolysis reaction, polymerization reaction, separation and purification, dehydration forming and checking and verification. By the adoption of the process, the gardenia blue preparing cycle can be shortened to 2.5-5 h, the maximum absorption wavelength of the prepared gardenia blue pigment reaches 600 nm, and the hue of the gardenia blue pigment can be regulated as needed.
Owner:HENAN ZHONGDA HENGYUAN BIOTECH CO LTD

Door lock with replaceable shell

InactiveCN106801539AIncrease costVarious shapes and structuresLock casingsHigh energyEngineering
The invention discloses a door lock with a replaceable shell. The door lock comprises a front panel, a rear panel and a lock body, wherein the lock body is assembled between the front panel and the rear panel, the front panel is provided with a front panel shell with the shape and the structure matched with those of the front panel, and the rear panel is provided with a rear panel shell with the shape and the structure matched with those of the rear panel. In addition, a plurality of functional through holes can be formed in the front panel shell and the rear panel shell, and various color patterns and electronic display screens can be set. As the front panel shell and the rear panel shell are mounted on the front panel and the rear panel of the door lock respectively, high-pollution and high-energy-consumption electroplating technology in the manufacturing process of the front panel and the rear panel of the door lock can be avoided, cost can be saved, and adaptability of the door lock and a door is improved.
Owner:HENAN CHUANTONG ELECTRONICS TECH

Method for achieving steelmaking flexible manufacturing

The invention belongs to the technical field of metallurgy, and relates to a method for achieving steelmaking flexible manufacturing. The method includes the following steps that molten iron in ladlesis added into a primary smelting furnace to be subjected to primary steelmaking in a steelmaking workshop, and after steelmaking is completed, qualified molten steel in the primary smelting furnace is tapped multiple times and poured into multiple steel ladles; the molten steel in the different steel ladles enters refining furnaces corresponding to the molten steel in the following process according to a production plan, and corresponding refining operation is carried out; and qualified molten steel obtained after refining enters needed continuous casting machines to be cast. During application, the primary smelting molten steel in the primary smelting furnace can be quantitatively refined according to the requirements, customized production of products is achieved, a response is made tothe multi-variety and small-batch production requirements rapidly, the delivery cycle of the products is shortened, and wider requirements are met. Cost allowances brought by molten steel full-dose refining quality control in the steelmaking process can be reduced. Due to the application of the method, more diversified matching relationships between the primary smelting furnace, the refining furnaces and the continuous casting machines can be achieved, and flexible manufacturing in the steelmaking process is enhanced.
Owner:CISDI ENG CO LTD +1
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