41 results about "Batch production" patented technology

The invention relates to a high-thermal-conductivity high-electrical-conductivity carbon nano-grade composite material. The material is characterized in that a polymer with a mass percentage of 3-30% is stuck and coated on the surface of carbon-based micro-nano powder with a mass percentage of 70-97%, and press molding is carried out, such that the material is obtained. According to the composite material, a layer of polymer is coated on the surface of high-thermal-conductivity high-electrical-conductivity carbon-based micro-nano powder with a water suspension method, such that the high-thermal-conductivity high-electrical-conductivity carbon nano-grade composite material powder is prepared. Preparation efficiency is high. When the method provided by the invention is used in preparing the high-thermal-conductivity high-electrical-conductivity carbon nano-grade composite material, the method is simple and feasible. The content of the carbon-based micro-nano powder filling material is high. The method can satisfy actual requirements of large-batch productions. The prepared high-thermal-conductivity carbon nano-grade material has good electrical conductivity and thermal conductivity, and can be applied in 3D printing materials, chemical equipment heat exchangers, laptops, high-power LED lightings, flat panel displays, digital cameras, mobile communication products, and fields of related miniaturized and high speed electronic components.

The invention relates to a watch movement gear automatic assembly production line. The watch movement gear automatic assembly production line comprises a rack, an assembling wait station, an assembling station, movement follow tools, a first conveying device, a second conveying device, a third conveying device, a positioning mechanism and an assembling mechanism, wherein the positioning mechanism is arranged on the assembling station and used for positioning the movement follow tools conveyed to the assembling station, and the assembling mechanism is arranged on the assembling station and used for assembling a gear into a watch movement. A position sensing device used for obtaining in-place information of the movement follow tools is arranged on the assembling station. The automatic production line further comprises an intelligent control device connected with the first conveying device, the second conveying device, the third conveying device, the positioning mechanism, the assembling mechanism and the position sensing device. According to the production line, automatic gear installation can be achieved, the production efficiency is improved, the manufacturing cost is reduced, and the requirement of batch production is met.

The invention belongs to the technical field of electronic devices, and particularly discloses a method for adjusting a resistance value of a negative temperature coefficient (NTC) thermistor chip. The method comprises the following steps of: (1) preparing a thermosensitive semiconductor ceramic powder; (2) molding, sintering and preparing an NTC thermosensitive ceramic chip; (3) coating an upper end electrode; (4) welding a lead wire; (5) aging; (6) adjusting the resistance value; and (7), encapsulating and testing. During the process of the adjustment method, an initial value of the NTC thermistor chip is undersized; the resistance value of the NTC thermistor chip during finely grinding can become large continuously and gradually; by precise control of the grinding quantity, the resistance value of the NTC thermistor chip can be controlled at 0.1 percent; under the condition of the resistance value precision of +/-0.3 percent during batch production, the qualification rate is up to 90 percent, so a precise resistance adjustment process of the NTC thermistor chip can be realized effectively, and the precision of the NTC thermistor chip is high; and the method can be widely applied to various temperature detection circuits, temperature compensation circuits, temperature control circuits and the like.

The invention provides a method for hot-rolling manufacture of ultra-pure ferrite stainless steel. The method for the hot-rolling manufacture of the ultra-pure ferrite stainless steel comprises the steps of heating, rough rolling and finish rolling, wherein the finish rolling step is that the reduction rate of each finish rolling machine frame is determined according to the following formula, a finish rolling machine comprises seven machine frames, the reduction rates of the first finish rolling machine frame, the second finish rolling machine frame, the third finish rolling machine frame and the fourth finish rolling machine frame are reduced, and the reduction rates of the fifth finish rolling machine frame, the sixth finish rolling machine frame and the seventh finish rolling machine frame are improved. By means of the method, the defect of rough stripes on the surface of the stainless steel caused by hot-rolling roller sticking is overcome, and stable batch production of the ultra-pure ferrite stainless steel is achieved.

The invention relates to a one-step copolymerization method for preparing an efficiently-selective carbon nitride photocatalyst based on energy environment backgrounds, and belongs to the field of carbon material science. The efficiently-selective photocatalyst serves as a simple pathway for acquiring complicated organic oxidation products, converting solar energy into chemical energy and storing the chemical energy, and a support is provided for sustainable utilization of energy, so that a mild and efficient photocatalyst is extremely sought. According to the method, 3, 3', 4, 4'-BTDA (benzophenonetetracarboxylic dianhydride) with long triplet lives is creatively introduced based on melem with a tri-s-triazine structure, conduction and valence band values of carbon nitride are adjusted, the triplet lives are prolonged, so that singlet oxygen is generated, and selective photocatalyst oxidation capacity of the carbon nitride is improved. The carbon nitride photocatalyst prepared by the method does not contain precious metals, is low in cost and simple to operate and solves the problem of application limit of the carbon nitride in the elective photocatalyst oxidation field, and batch production of the photocatalyst can be achieved.

The invention discloses a manufacturing method of a surface mounted device (SMD) resistor. The method for manufacturing a positive electrode of the SMD resistor comprises the following steps: firstly, printing a resistive layer; secondly, printing and covering a positive auxiliary electrode at both sides of a position in which the resistive layer is close to the positive electrode; and thirdly, sputtering to form the positive electrode, thus ensuring the connectivity between the positive electrode and the resistive layer and strengthening the stability of a product. The positive electrode is used for sputtering a conductive material which takes silver as a main composition in a vacuum sputtering mode. The sputtered conductive material can be sputtered uniformly to a substrate surface. A sputtered electrode layer has the advantages of thin film and excellent uniformity, thus ensuring the uniformity of the film thickness of the positive electrode and overcoming the shortcoming that the initial value of the resistor is easy-dispersed. Besides, the cost of the conductive material taking the silver as the main component is lower than that of silver paste, and the amount of the conductive materials is less, thus effectively reducing the production cost of products, improving the market competitiveness of the products and being suitable for batch production.

The invention discloses production equipment, which comprises a base, an uncoiler, a leveling machine, a Y-axis swinging platform, an X-axis servo feeder and a pressure machine. The production equipment is characterized in that the uncoiler, the leveling machine and the X-axis servo feeder are all fixed on a swinging frame; the servo feeder is positioned at one end of the swinging frame close to the pressure machine; and the uncoiler and the leveling machine are fixed at the other end of the swinging frame. The S-type processing method comprises the following steps: processing a first wafer; keeping belting X-coordinate unchanged and performing wafer production once when each the increasing of the Y-coordinate is more than or equal to square root of twelve times r (r is the diameter of the wafer blanking); and performing wafer production once when each the decreasing of the Y-coordinate is more than or equal to square root of twelve times r. The M-type processing method comprises the following steps: processing the back-side wafer, increasing of the X-coordinate by deltax relative to a previous wafer, and increasing the Y-coordinate by deltay, wherein deltax is more than or equal to r, and deltay is more than or equal to square root of three times r; and processing the front-side wafer, wherein the X-coordinate is decreased while the Y-coordinate is increased. According to the equipment and the method provided by the invention, effectively and quickly processing the wafer blanking is realized, not only the raw materials are fully utilized, but also the work efficiency is also improved, the material utilization ratio can be improved by over 5-7 percent, and therefore, the equipment and the method is very suitable for medium and small batch production.

The invention belongs to the technical field of preparation of resin matrix composite materials and relates to a production process method for die pressing composite material leaf springs. The production process method comprises the following production steps: a, blanking: laying prepreg on a laying die and then cutting the prepreg to form a whole blank; b, cutting the whole blank: cutting the whole blank along the length direction of the leaf springs to form a plurality of single blanks, wherein the width of single blank is that of each leaf spring; c, moulding: putting cut single blanks intoa performing mold for in-advance compaction to form preformed leaf springs; d, preheating a baking oven: sequentially putting the preformed leaf springs into the baking oven, and heating to predetermined temperature required by the process; e, die pressing and curing: putting the preformed leaf springs heated to the predetermined temperature into a pressing machine for heating, pressurizing and curing; f, demolding: removing the cured leaf springs from the die. According to a process method disclosed by the invention, the time for producing one leaf spring can be shortened within 30 minutes.The batch production of the leaf springs can be realized.

The invention discloses a nickel alloy automobile starting motor planetary gear and a manufacturing method thereof. The nickel alloy automobile starting motor planetary gear is prepared from, by mass, 91-94% of diffusion alloy powder, 0.5-0.8% of C element powder, 0.5-0.9% of a paraffin lubricant and 4.3-8.0% of superfine nickel powder. According to the technical scheme, direct sintering and hardening of a high-nickel alloy powder metallurgy material are adopted, and the defects that in the prior art, after a planetary gear is sintered, deformation is caused through thermal treatment, the product precision cannot meet the requirement and a starting motor is high in noise and does not resist to abrasion are overcome successfully; due to the fact that no thermal treatment is needed, the gear precision is improved, a high energy consumption procedure is omitted, the cost is lowered, the product batch consistency is ensured, and batch production is easy to achieve.

The invention provides a vertical rotary disk type automatic indexing and welding machine for drill bits. The automatic indexing and welding machine comprises a feed box type integrated transmission device, a rotary table vertical pneumatic chuck indexing device, an indexing, powdering and positioning device and an alloy and welding wire cutting and feeding synchronizing device, wherein the feed box type integrated transmission device is used for supplying the drill bits; the rotary table vertical pneumatic chuck indexing device is used for placing the drill bits; the indexing, powdering and positioning device is used for indexing the drill bits and coating the drill bits with welding powder; and the alloy and welding wire cutting and feeding synchronizing device is used for feeding alloys and copper wires in the drill bits synchronously. The automatic indexing and welding machine can realize full-automatic feeding and welding, can improve the welding stability and the welding efficiency, and is suitable for large batch production and automatic production environment.

The invention provides a horizontal multi-azimuth processing locating device which is characterized by comprising a bottom plate (1), a first V-shaped regulating block (2), a second V-shaped regulating block (4), a third V-shaped regulating block (9), compression rods (12) and bridge type locking press plates (11), wherein the first V-shaped regulating block (2), the second V-shaped regulating block (4) and the third V-shaped regulating block (9) are respectively arranged on the bottom plate (1), the bottom plate (1) is further provided with the two compression rods (12), and the tops of the two compression rods are provided with one bridge-type locking press plate (11). According to the horizontal multi-azimuth processing locating device, the center of a blank is directly located by virtue of the multiple V-shaped blocks, so that the minimization of error factors of the blank is realized, the capability of improving the product quality stability and batch production due to the blank is reduced, the processing procedures are simplified, the production efficiency is improved, and critical acclaim from market and customers are obtained.

The invention provides a preparation method of a high-quality tungsten-titanium sputtering target material. According to the preparation method, a cold isostatic pressing treatment process and a hot isostatic pressing sintering process are combined; a staged heat preservation and pressure maintaining process is adopted in the hot isostatic pressing sintering process; the procedures are simple; theoperation is easy; the prepared tungsten-titanium target material is uniform in structure, fine in grain and high in purity; the density is greater than or equal to 99%; consequently, the demand forthe use in the field of high-end electronic product film-coating can be completely met; and furthermore, the production cost is low and the industrial batch production is convenient, so that the high-end target material demand can be met. The process of the preparation method is particularly suitable for the industrial large-batch production of high-quality tungsten-titanium circular sputtering target materials.

The invention discloses an electric corrosion preventing bearing, and relates to a bearing. Electric corrosion is easily produced due to potential difference between an inner ring and an outer ring of a rotating bearing, so the current flowing surface of the bearing is concavo-convex, and the service life of the bearing is shortened. The electric corrosion preventing bearing comprises an inner ring, an outer ring and a rolling body positioned between the inner ring and the outer ring. The electric corrosion preventing bearing is characterized in that: a conductive electric ring is arranged between the outer ring and the inner ring, the elastic ring is contacted with the outer ring and the inner ring, and the bearing is provided with a limiting part for positioning the elastic ring. The elastic ring keeps a contact state with the outer ring and the inner ring by means of elasticity; the bearing has simple structure and is easy to manufacture, so the bearing has low cost and is suitable for large-batch production; and the bearing has good reliability, and the voltage difference between the inner ring and the outer ring of the bearing is reduced to zero so that the service life of the bearing is prolonged.

The invention discloses a microstrip line Butler matrix provided with a bandpass filtering characteristic and based on stub-loaded resonators. The microstrip line Butler matrix comprises four stub-loaded resonators, two input end feed line heads, two output end feed line heads and four port feed lines. Each resonator is electrically or magnetically coupled with another two resonators, and a phase shift characteristic is realized by means of the combination of electric coupling and magnetic coupling paths. According to the invention, 3dB couplers are replaced by the stub-loaded resonators, the structure is simple, and the bandpass filtering characteristic is realized; the phase shift characteristic is realized by means of the combination of electric coupling and magnetic coupling paths, a phase shifter is omitted, a relatively good isolation degree is ensured, and the size of the circuit is substantially reduced; in addition, the Butler matrix is of the microstrip structure, the weight is light, the cost is low, the industrial batch production is facilitated, and the Butler matrix has the advantages of simple structure, easy design and low manufacturing cost.

The invention discloses a quick connector of an LED (Light Emitting Diode) bar, which comprises an LED substrate and an LED bar arranged on the LED substrate. The LED substrate is provided with a connecting terminal independently connected at both ends of the LED bar and a bump or a notch. The connecting terminal is provided with a fastening piece matched with the bump or a first elastic hook mouth matched with the notch. The connecting terminal is provided with a socket where a lead is inserted. The connecting terminal is internally provided with two conductive pieces which are corresponding to the socket and connected fixedly with a conductive end of the lead. The two conductive pieces are respectively connected with positive and negative poles of the LED bar. The quick connector of the LED bar is connected by the lead by one step, greatly simplifies the connecting step and operability of the LED bar, is convenient and rapid, and appropriate for batch production and processing and can effectively improve the assembling efficiency of connecting wire. And the connecting terminal has a beautiful appearance and a compact structure.

The invention relates to a technology for preparing a biopesticide by compounding bacillus cereus and antibiotic. The technology comprises the following steps of activating and culturing the bacillus cereus; inoculating the activate fluid into a fermenting culture medium in the same volume way, fermenting and culturing for 8 to 11h, and adding sugar and inorganic salt; fermenting and culturing for 20 to 25h, adding polyol, amino acid and antibiotic solutions, uniformly stirring, spraying and drying, so as to obtain the bacillus cereus live bacteria-antibiotic compound preparation. The technology has the advantages that the technology is simple, the production cycle is short, the operation is simple and convenient, the problem of low activity in the bacillus cereus biopesticide preparation produced by a conventional method is solved, the survival rate of bacteria and the bacteria inhibiting effect on crops are improved, the technology is suitable for large-batch production, and the application value is high.

The invention discloses a method for manufacturing an LED package. The method includes the following steps: (1) positive electrodes and negative electrodes are respectively arranged on a printing circuit board; (2) LED chips are pasted on the positive electrodes or the negative electrodes through glue, positive poles and negative poles of the LED chips are electrically connected with the positive electrodes and the negative electrodes respectively, and the glue is hardened; (3) a transparent mould is placed on the printing circuit board, the LED chips are placed in an cavity of the transparent mould, mixtures of liquid silicon resin or liquid silicon resin and fluorescent powder are filled in the mould cavity, and the filling material is hardened to be a mould pressing forming portion; (4) the filling material is subjected to drying processing after being molded; (5) the transparent mould is moved out. The manufacturing method has the advantages that on one hand, less materials are used, cost is low, batch production can be achieved, and on the other hand, produced LED chips achieve the effects of high light effect, low light degradation and large light-emitting angle.

The invention discloses a filling and capping machine. The filling and capping machine comprises a rack, a conveying mechanism, a filling mechanism and a lifting mechanism, the conveying mechanism is rotatably arranged on the rack, the conveying mechanism comprises at least one rotating disc, a plurality of clamping positions used for hanging workpieces are arranged on the rotating disc in the circumferential direction, the filling mechanism is configured to be linked with one rotating disc, the filling mechanism comprises a plurality of filling units, the filling units are in one-to-one correspondence with the clamping positions of the rotating discs matched with the filling units, filling parts capable of filling the workpieces are arranged on the filling units, the filling parts can be inserted into the workpieces and can move up and down, the lifting mechanism comprises a plurality of lifting units, the lifting units correspond to the filling units in a one-to-one mode, and the lifting units are used for driving the filling parts of the filling units to move away from the workpieces after the workpieces are filled. Feeding, filling and discharging of the adjacent workpieces are not mutually influenced, the workpieces can be conveyed continuously, filling work can be carried out without stopping, rapid feeding and discharging are achieved, the filling efficiency can be greatly improved, and large-batch production can be achieved.

The invention relates to a sheet micro-forming method and device and applies to the technical field of micro-forming of plates. The method includes: controlling an evacuating device to evacuate an upper cavity and a hole in a micro-die by a computer; controlling an electromagnetic coil to discharge by a controller; allowing electromagnetic force from discharging to drive a metal plate to drive an elastic medium above to move up; allowing the elastic medium moving up to squeeze a liquid medium which is incompressible and which is hermetically arranged above the elastic medium; allowing a workpiece to plastically deform when stressed between the liquid medium and the micro-die, so as to reproduce the shape of the micro-die; allowing the elastic medium to bounce back to drive the metal plate to its original place. The workpiece can be multiply repeatedly machined into shapes by changing the workpiece. The invention further discloses the sheet micro-forming device. The sheet micro-forming method and device is high in forming efficiency, good in forming quality and applicable to low-cost batch production of micro devices.

The invention relates to the technical field of textile printing and dyeing, in particular to a dyeing and finishing long vehicle finishing method of bio-enzyme treatment. The method comprises the following procedures of fuzzy agent padding through a stenter, sueding, polishing enzyme padding through the stenter, wet stacking in a thermostatic chamber, air washing and water washing and drying. According to the dyeing and finishing long vehicle finishing method of bio-enzyme treatment, the manner of combining sueding, bio-enzyme treatment and air washing is adopted, the small-batch production limitation of airflow or overflow bio-enzyme water washing is broken through, and the method is suitable for long vehicle large-batch production; and meanwhile, the quality difference generated after treatment of airflow or overflow through different single cylinders is avoided, the production number limitation of bio-enzyme water washing is broken through, the single cylinder difference of bio-enzyme water washing is solved, and the production efficiency and quality stability are greatly improved.

The invention discloses a seedling-raising substrate and a preparation method thereof, and relates to the field of plant seedling raising. The seedling-raising substrate is prepared from, by mass, sandy soil, magnesium sulfate, rotten cow dung, a water-absorbing water-retaining agent, carburizing rice husk, trachycarpus fortunei bark fibers, calcium magnesium phosphate fertilizer, nitrogen-phosphorus-potassium compound fertilizer, ammonium sulfate, monoammonium phosphate, boric acid, polyaspartic acid, glucosamine oligosaccharides, a plant disease prevention agent and activation resistant bacteria. According to the technical scheme, the substrate has the functions of sufficient fertilizer efficiency, nutrition slow release, disease resistance and stress tolerance, comprehensive nutrition, high pertinence and the like, and various indexes reach the industrial standard. By means of batched production and application in multiple seedling-raising factories, the seedling-raising substrate can increase the germination rate of seeds and seedling emergence rate, seedlings are regular, robust growth is achieved, the seedlings are healthy and strong, rampant growth, root rot, dwarfing and rigidifying do not exist, flower bud differentiation of the seedlings is normal, and the property, yield and quality of the crop variety are guaranteed.

The invention belongs to the technical field of optics, and particularly relates to a grating external cavity feedback semiconductor laser and an adjusting method thereof. The grating external cavityfeedback semiconductor laser comprises a housing, a substrate, a grating frame, a laser diode, a plane mirror, a pressing plate, a backing ring, a feedback grating, piezoelectric ceramics, a Peltier and a gasket. The plane mirror, the pressing plate, the backing ring, the feedback grating and the piezoelectric ceramics are mounted on the grating frame; the grating frame is fixed in the substrate;and the substrate is fixed on the pedestal of the housing. According to invention, the structure that a laser diode, a feedback grating and a plane mirror in the prior art are arranged separately andindependently is integrated into a whole structure, so that the semiconductor laser has a wider tuning range, the adjustment of the semiconductor laser is simpler and more convenient, and a scheme isprovided for batch production.

The invention discloses a silicon carbide ceramic wave-absorbing pyramid based on 3D printing and a preparation method of the silicon carbide ceramic wave-absorbing pyramid based on 3D printing, silicon carbide wave-absorbing mixed powder and a polymer binder are moderately blended according to the weight percentage, and in the preparation method, a ball mill, a constant-temperature drying box and a vibrating screen are used for obtaining 3D printing powder; and carrying out laser sintering, slicing the wave-absorbing pyramid to form a ceramic green body, and finally obtaining the silicon carbide ceramic wave-absorbing pyramid. The wide-frequency-band high-power high-flame-retardancy high-frequency-band high-absorption high-power high-flame-retardancy high-cleanliness microwave dielectric ceramic has the advantages of being wide in frequency band, high in absorption, high in high-temperature resistance, high in power, high in flame retardancy and high in cleanliness, restrictions of mold forming are The product is suitable for personalized, diversified and customized batch production, a complex hollow structure product can be produced, the development efficiency is high, and great economic value is achieved.

The invention provides an optical glass, the preparation method therefor and the optical components thereof. The optical glass consists of the following components in compound by percentage, silicon dioxide: 26% to 29%, preferring 26% to 28%; barium oxide: 11% to 17%, preferring 12% to 15%; titanium dioxide: 7% to 13%, preferring 8% to 12%; zirconium dioxide: 4% to 8%, preferring 5% to 7%; niobium pentoxide: 35% to 40%, preferring 37% to 39%; lithium oxide: 2% to 7%, preferring 3% to 6%; sodium oxide: 1% to 5%, preferring 2% to 4%; boric oxide: 0% to 4%, preferring 0.5% to 2%; lanthanum oxide: 0% to 4%, preferring 0% to 2%; calcium oxide: 0% to 4%, preferring 1% to 3%; strontium oxide: 0% to 4%, preferring 0% to 2%; tungsten trioxide: 0% to 2%, preferring 0% to 1%; antimonous oxide: 0% to 1%, preferring 0% to 0.5%; the oxides account for more than 99% of the total weight; the percentage stated above is weight percentage. The cost of the optical glass provided by the invention is low. The optical glass has outstanding chemical stability, chromaticity and crystallization property. The batch production is liable to be realized by reducing the weight of the glass components due to the lower density.

The invention discloses an antiemetic drug device for batch production. The antiemetic drug device comprises a basic plane, and is characterized in that the upper end face of the basic plane is fixedly connected to a first support column, and the first support column is internally provided with a lifting space of which the upper end wall is internally provided with a lifting cavity; the right andleft end walls of the lifting cavity are each provided with a lifting slot symmetrically, and the lifting cavity is internally provided with a lifting rod of which the upper end face is fixedly connected to a support rod; the support rod is internally provided with a cross through slot bilaterally symmetrically, and the cross through slot is internally provided with a push mechanism; and the rightand left ends of the support rod are each fixedly connected to a fixed block symmetrically, and each fixed block is internally provided with a rotating space. According to the antiemetic drug device,the device is moved more stably in work; after an article is clamped, a lifting motor is maintained in the working state all the time, so that the article is prevented from falling; and double arms work simultaneously for clamping and fastening the article, and the working efficiency is improved.

The invention relates to an FPGA embedded PCI Express IP core mass production test optimization method based on coverage rate sorting. The method comprises the following specific steps: step 1, generating a test vector set required by an FPGA embedded PCI Express IP core test; 2, performing node coverage rate measurement and calculation on each test vector in the test vector set by using a test vector node coverage rate statistical algorithm; 3, obtaining a single test vector with the highest node coverage rate in the test vector set from the step 2; and 4, performing sorting optimization on the original test vector set based on the single test vector obtained in the step 3 by using a test vector set sorting algorithm to finish optimization of the test vector set. Through the above steps,on the premise of not reducing the test coverage rate, the batch production test optimization method based on coverage rate sorting is adopted to complete sorting optimization of the test vector set,the test efficiency of the test vector set can be effectively improved, the configuration test time is shortened, and the configuration test cost is reduced.

The invention provides a method for processing matcha flavored dried cranberries, and belongs to the field of food processing. The method comprises the following main steps: material preparing, sugarcooking, powder mixing, coating, baking, sterilizing and packaging. The method mainly applies machine production to reduce manual labor, has simple steps, low processing cost and relatively long preservation period, and is suitable for batch production. The matcha flavored dried cranberries combine soft and sour-sweet taste of dried cranberries and crispy taste of matcha, have the advantages of delicious taste, crispy outside and soft inside and rich nutrition, and can better meet the diversified requirement of people for flavor and nutrition of foods.