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56results about How to "Speed ​​up the preparation process" patented technology

Colored sand and preparation method thereof

The invention discloses colored sand which comprises quartz sand, calcite, glass granules, a coloring agent, acrylic resin, a curing agent and a polishing agent. The invention also discloses a preparation method of the colored sand, which comprises the following steps of: firstly preliminarily pulverizing the quartz sand, the calcite and glass, putting the pulverized sand materials in a vibrating screen for fine separation, mixing and pouring the finely-separated sand materials and steel balls together into a ball milling machine to ball milling, cleaning the ball-milled sand materials, and drying the sand materials for standby use; putting the standby sand materials into a stirring machine to stir, adding the coloring agent, the acrylic resin, the curing agent and the polishing agent, and fully stirring the mixture to be uniform; and drying the mixture. The invention aims at providing the colored sand and the preparation method thereof. Cheap raw materials coming from a variety of sources are utilized freely according to needs, and the colorful and practical colored sand is obtained through the simple environment-friendly preparation method.
Owner:王明军

Manufacturing method and system of audio special

The embodiment of the invention provides a manufacturing method of audio special, comprising: producing identifying labels for the audio special; building a channel list; setting up the identifying labels in the channel programme property which requires to be associated with the audio special; and recording the channel programme associated with the audio special according to the channel programme list. Utilizing the manufacturing method of audio special of the imbodiment of the invention, the channel programme content recorded in channes services can be shared by the audio special, and storage resources can be saved.
Owner:HUAWEI TECH CO LTD

Manufacture of interactive surface

InactiveUS20060213614A1Quick and cheap to manufactureFast and reliable and cost-effectiveInput/output for user-computer interactionAdhesive processes with surface pretreatmentEngineering
There is disclosed a method of manufacturing an interactive surface, comprising: providing an adhesive surface on one side of a substrate; providing a grid array adjacent said adhesive surface; heating the adhesive surface to activate / reactivate it; and bonding the grid array to the one side of substrate.
Owner:PROMETHEAN

Manufacturing method and structure of carbon fiber wheel rim

InactiveCN106427391AEasy to installEasy to drape and positionRimsRough surfaceFiber
The invention relates to a manufacturing method and a structure of a carbon fiber wheel rim. The manufacturing method comprises the following steps of: heating a substrate to reach a temperature where the substrate can be plasticized, performing extrusion forming to obtain a strip body of a desired shape, wherein the strip body comprises two side walls, a connecting wall connected between the opposite end surfaces of the side walls, and an inner annular wall connected between the radial inner edges of the side walls, and enclosing a space among the two side walls, the connecting wall and the inner annular wall; then, joining the two ends of the strip body into a circle shape to form a wheel rim skeleton blank body, performing milling to enable a plurality of through holes to be formed in the two side walls of the wheel rim skeleton blank body or the two side walls and the inner annular wall, and forming a wheel rim skeleton; subsequently, performing a roughening procedure on the surface of the wheel rim skeleton, then covering a carbon fiber cloth material which is cut into a preset shape on the rough surface of the wheel rim skeleton, and performing heating for shaping; and finally, performing surface treatment to obtain the carbon fiber wheel rim which is light in weight and good in structural strength.
Owner:ALEX GLOBAL TECH

Method and die for precisely forming asymmetric high-web complex-section workpiece

InactiveCN102784808AShorten the manufacturing processReduce labor intensityExtrusion diesThermal treatmentAluminium alloy
The invention discloses a method and a die for precisely forming an asymmetric high-web complex-section workpiece. The method comprises the following steps of: blanking; upset-extruding forming; compound diversion forming, namely precisely forming an upset-extruding forming blank by use of a compound diversion die; and thermal treatment and external surface machining. The die is characterized in that a male die and an upper template are connected together; the upper template is provided with a male die fastening bolt; a female die heightening ring is fixedly arranged on a female die by virtue of a female die heightening ring fastening bolt and a heightening ring locating pin; the female die and a lower template are connected together; the lower template is provided with a female die fastening bolt; and a knockout pin is arranged on the lower template and connected with the female die. By utilizing two forming dies provided by the invention, with reference to an asymmetric high-web complex-section aluminium alloy part, weld forming after sheet-metal press working is improved as precise extrusion forming based on a compound die, and mechanisms such as a male die and female die diversion structure, a correction ring diversion structure and a special knockout rod are utilized during the production process, so that the forming die has the advantages that the manufacturing process is shortened, the labor intensity is reduced, the precision is high, the cost is low and the like.
Owner:ZHONGBEI UNIV

Paging element of printer

The invention relates to a paging element of printer, wherein it uses same material to prepare two surfaces with different structures, while the first surface has the first concave-convex structure and the second surface has the second concave-convex structure while is not parallel with the first structure; the densities of first and second structures are different; therefore, they have different friction factors, to page different paper.
Owner:MICROJET TECH

Manufacturing method of bicycle rim wound by carbon fiber prepreg tape

ActiveCN109866436AImprove structural strengthManufacturing time saverElectromagnetic inductionFiber
The invention provides a manufacturing method of a bicycle rim wound by carbon fiber prepreg tape, and belongs to the technical field of bicycle manufacturing. The bicycle rim wound by the carbon fiber prepreg tape comprises an inner layer and an outer layer, wherein the inner layer is a core mold layer which is prepared from thermoplastic materials, the outer layer is a carbon fiber prepreg tapewinding layer which is formed by fully winding the surface of a core mold with the carbon fiber prepreg tape through annular container winding equipment, the core mold with the carbon fiber prepreg tape is placed on a rim mold and extruded by a shaping mold, meanwhile, air in the core mold is released, and finally the rim can be formed by heating and curing through an electromagnetic induction heating device. The surface of the core mold can be evenly and fully wound with the carbon fiber prepreg tape through the annular container winding equipment, and thus the strength of carbon fibers can be fully utilized, and the manufactured rim is more stable in quality. The bicycle rim can be formed at a time through integral forming equipment, and production efficiency is high. The finished rim ismore stable in structure, and the toughness and structure strength of the rim are improved.
Owner:HARBIN UNIV OF SCI & TECH

Scraper device, solder paste printing machine and manufacturing method of circuit board

The invention discloses a scraper device, a solder paste printing machine and a manufacturing method of a circuit board. The scraper device comprises a fixing assembly, and a scraper assembly which consists of a fixing part and a blade part, wherein the fixing part is connected to the fixing assembly to fix the scraper assembly through the fixing assembly; the blade part is connected to the fixing part; the length of the blade part is less than that of the fixing part, and thus only the circuit board, to be printed, of a plurality of circuit boards corresponding to the scraper assembly can be subjected to solder paste scraping while the scraper device is operated to scrap the solder paste. According to the scraper device adopting the abovementioned mode, one circuit board in double splicing boards can be subjected to solder paste scraping without influencing another circuit board, and the solder paste scraping efficiency can be improved.
Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD

Tungsten smelting waste residue ceramsite without added components and preparation method thereof

The invention discloses a short-flow and low-cost preparation method of tungsten smelting waste residue ceramsite without any added component and relates to the technical field of resource utilizationand harmless treatment of smelting slag. Raw materials for preparing the ceramsite are completely composed of tungsten smelting waste residues and no other component needs to be added; the preparation method of the ceramsite comprises the following steps: after naturally drying the tungsten smelting waste residues produced by tungsten smelting for a certain time, directly conveying the tungsten smelting waste residues into a paired roller granulation machine for granulating and molding; finally, drying is performed and then calcining is performed to obtain a ceramsite finished product. The ceramsite provided by the invention is light in weight and high in strength and can be used as a building material; the preparation method provided by the invention is used for carrying out the resourceutilization on the tungsten smelting waste residues, has the simplest preparation flow and has good economic benefits and social benefits.
Owner:JIANGXI UNIV OF SCI & TECH

Automobile digital instrument teaching demonstration information processing method and device

The invention relates to an automobile digital instrument teaching demonstration information processing method and device. The method comprises the following steps of: processing electric starting demonstration information on an automobile, processing automobile running condition demonstration information, processing automobile safety condition demonstration information, and displaying processing results onto a display device. The device comprises a signal input system, a signal modulation circuit, a high-speed data collection card, a display device and a warning device, wherein the signal input system is connected with the signal modulation circuit, the signal modulation circuit is connected with the high-speed data collection card, and the high-speed data collection card is respectively connected with the display device and the warning device through communication cables. Compared with the prior art, the method and the device have the advantages that the information is overall, the cost is low, the use is convenient, the requirements of school professional teaching, automobile instrument relevant production and development and enterprise training can be met, the teaching or training effect is improved, the development and manufacture process of the modern automobile digital instrument is accelerated, and the like.
Owner:SHANGHAI UNIV OF ENG SCI

Machine table gas path flow adjusting system and method

The invention discloses a machine gas path flow adjusting system and method. The machine gas path flow adjusting system comprises a machine table goods running task prediction unit, a gas path flow monitoring unit and a gas path flow control unit; the machine table goods running task prediction unit predicts a goods running time table of a machine table; the gas path flow monitoring unit is used for monitoring the gas path flow of the machine table in real time; the gas path flow control unit is in communication connection with the machine table goods running task prediction unit and the gas path flow monitoring unit; the gas path flow control unit is used for judging whether the gas path flow exceeds a preset flow range or not according to the gas path flow; and when the gas path flow exceeds the preset flow range, the gas path flow control unit judges the current goods running state of the machine table according to the goods running time table provided by the machine table goods running task prediction unit and makes a corresponding flow control instruction according to the goods running state. According to the machine table gas path flow adjusting system and method, the problems that an existing gas path flow adjusting method delays the goods running process and is complex in operation are solved.
Owner:CHANGXIN MEMORY TECH INC

Device for preparing cellulose spinning slurry and preparation method thereof

The invention discloses a device for preparing cellulose spinning slurry and a preparation method thereof. The device comprises a double-screw extruder, a screw conveyor and a gear pump, wherein a feeding hole is formed in one end of the double-screw extruder and comprises a first feeding hole and a second feeding hole, and the second feeding hole is communicated with the screw conveyor; and a discharge port at the other end of the double-screw extruder is communicated with the gear pump. When the slurry in the cavity of the screw extruder moves forwards from the head to the tail, the pressure is gradually increased; particularly, under the action of large pressure at the tail part, the uniform mixing of the slurry is accelerated, so that bubbles in the slurry are extruded out. The device can accelerate the slurry preparation process, shortens the slurry preparation time, and is simple in structure and convenient to use.
Owner:当阳市鸿阳新材料科技有限公司

Method of embryonic stem cell differentiation into neurons by in vitro induction

InactiveCN103266082AClearly use the concentrationHigh induction rateNervous system cellsPetri dishNeuron
A method of embryonic stem cell differentiation into neurons by in vitro induction comprises the following steps: separating MEF and ES by a differential adhesion method; adding EB formation liquid resuspended cells to prepare an EB suspension, wherein per 10 cm petri dish is inoculated with a concentration of 2-3*10<6>, culturing lasts for 2-4 d, and the liquid is changed for every 1-2d; inducing neurons with a RA concentration of 1-5*10<-7>M for 2-4d, wherein the liquid is changed every 2d; adherent culturing EB, including using a PLL-coated culture plate, inoculating EB on the coated culture plate, adding an appropriate amount of EB formation liquid, and culturing for 1-2d; and inducing anaphase neurons by a neuronal culture medium.
Owner:CYAGEN BIOSCI GUANGZHOU +1

Inductor improved structure

The invention relates to an inductor improved structure. The inductor improved structure comprises a coil holder, a coil, an iron core and a cover, wherein terminals are arranged near the coil holder, the wire of the coil is wound on the periphery of the coil holder, the two ends of the coil are connected with the terminals; a locating rod is arranged near the coil holder and is used to fast position the coil holder on a circuit board; the iron core is provided with a notch, a convex cylinder is arranged in the notch, a through hole is arranged on the convex cylinder opposite to the centre of the coil holder to ensure that the coil holder is sleeved on the convex cylinder through the through hole, the coil holder can be fixed by the notch; and the cover is arranged on the upper end of the coil holder and fits with the iron core to cover the coil. The inductor formed by the above steps is arranged in a holding hole on the surface of the circuit board, and a locating hole is arranged on a circuit board opposite to the outside of the holding hole to ensure that the locating rod can be inserted in the locating hole for quick positioning. Therefore, the inductor improved structure can be used to ensure that the inductor can be quickly and accurately positioned on the circuit board and the terminals are near the circuit board so that the welding and processing operations of the terminals can become convenient.
Owner:LOGAH TECH CORP

Mechanical connection method of highway bridge engineering pile foundation reinforcing steel bars

The invention discloses a mechanical connection method of highway bridge engineering pile foundation reinforcing steel bars. The mechanical connection method includes the following steps that firstly,before the mechanical connection of the reinforcing steel bars is conducted, steel reinforcement cages comprising the main reinforcing steel bars and strengthening hoops are manufactured first; the strengthening hoops are annular hoops perpendicular to the axial direction of the main reinforcing steel bars, and fixing buckles matched with the main reinforcing steel bars are evenly arranged on theinner side circumference of the strengthening hoops; external threads are machined in the positions of tips of the main reinforcing steel bars; secondly, protection caps are arranged on the two tips,where the corresponding external threads have been machined, of each main reinforcing steel bar; thirdly, construction site connection is conducted, fixing rings matched with split type sleeves are arranged on the inner sides of the tips of the main reinforcing steel bars of the two steel reinforcement cages, and the tips of the main reinforcing steel bars of the two steel reinforcement cages areconnected in a butt joint manner; and fourthly, the split type sleeves are fixed through buckling of the split type sleeves and the external threads at the positions of the tips of the main reinforcing steel bars and through the fixing rings arranged in the third step in advance, and the connection method is high in connection speed, easy to operate, convenient to construct and wide in application range.
Owner:HEBEI ROAD & BRIDGE GROUP

Automatic cup-discharging hot drink machine with selectable tastes

The invention relates to a hot drink machine, in particular to an automatic cup discharging hot drink machine with selectable tastes. The technical problem to be solved by the invention is to providethe hot drink machine capable of automatically discharging the cups, which can be used for simultaneously adding various milk tea powder and automatically conveying the paper cups and has selectable tastes. According to the technical scheme, the the hot drink machine capable of automatically discharging the cups and with the selectable taste comprises a support, a power mechanism, a feeding mechanism, a water inlet mechanism and a seasoning mechanism; the support is in a frame shape with only one upper plate and four legs, the power mechanism is fixedly installed on the right side of a plate of the support, and the feeding mechanism is fixedly installed on the left front side of the upper portion of the support; the feeding mechanism is slidably connected with the power mechanism, and thewater inlet mechanism is fixedly mounted on the right rear side of the upper portion of the support. The power mechanism is adopted to control the water inlet mechanism and the seasoning mechanism atthe same time, the water inlet amount and the milk tea powder inlet amount within the same time are controlled to a certain extent, and proportional balance is achieved.
Owner:张红波

Blow molding mold not using compressed gas for blow molding

InactiveCN112743803AAvoid Wall Thickness VariationsReduce designBlow moldingControl circuit
The invention discloses a blow molding mold not using compressed gas for blow molding, and relates to the technical field of blow molding molds. The blow molding mold not using compressed gas for blow molding comprises a left mold and a right mold, the left mold and the right mold are in limited sliding connection through a guide column and are installed on a support, and the adjacent sides of the left mold and the right mold are provided with a left mold cavity and a right mold cavity respectively, the left mold cavity and the right mold cavity form a mold cavity after the left mold and the right mold are closed, and an air inlet is formed in the top of the mold cavity located on the parting surfaces of the left mold and the right mold. A control circuit of the mold controls electric heating wires to be electrify to generate heat, so that a controllable inner core is heated and deformed into the internal shape of a blow molding part, the deformation force of the inner core is used to form external expansion type extrusion on a parison, and the controllable inner core is completely attached to the parison in the deformation process, so that the stretching states of the periphery of the parison are relatively consistent, and the wall thickness difference caused by the stretching state difference is avoided when non-rotational symmetric products are manufactured by adopting compressed air as a blowing medium.
Owner:曹均梅

Manufacturing method of single-layer TCTS relaxation-resistant coating in alkali metal gas chamber

The invention discloses a manufacturing method of a single-layer TCTS relaxation-resistant coating in an alkali metal gas chamber. A TCTS solution and an alkali metal gas chamber subjected to hydroxylation treatment are placed in a heated state, the alkali metal gas chamber is filled with the TCTS solution by utilizing a peristaltic pump, and TCTS molecules in the TCTS solution and hydroxyl groupson the inner wall of the gas chamber undergo a dehydration condensation reaction to form a TCTS coating bonded to the inner wall of the gas chamber through silicon-oxygen bonds, so the application ofthe coating at a high temperature, such as an SERF magnetometer, is favorably ensured, the application field of the relaxation-resistant coating is widened; the formed coating is thicker due to longer TCTS molecular chain, and the relaxation-resistant performance of the alkali metal gas chamber can be met and even improved even through the single-layer TCTS coating is adopted. The TCTS is triacontyl trichlorosilane.
Owner:BEIHANG UNIV

Lithium battery core slurry preparation method

The invention discloses a lithium battery core slurry preparation method, and belongs to the technical field of preparation of lithium batteries. The preparation method comprises a positive electrodeslurry preparation technology: mixing lithium hydroxide with manganite and grinding, then putting the ground mixture into a resistance furnace for calcining for 5-10h at the temperature of 450-500 DEGC, then warming to 680-800 DEG C for calcining, keeping the temperature for 8h at the temperature of 500-600 DEG C, thus acquiring a calcined product, and grinding the calcined product into powder for standby; putting a positive electrode conductive agent into an oven for drying; adding a binder and a solvent into a power mixer, stirring at a middle speed, then adding into the positive electrodeconductive agent and silicone oil and stirring at the middle speed, adding the calcined product powder and vacuumizing, stirring at a high speed, and thus acquiring positive electrode slurry; and preparing negative electrode slurry. According to the method provided by the invention, the cost of positive active material of the lithium battery is reduced by 2-3 times, the slurry can be quickly dispersed uniformly by adding the silicone oil into the slurry, the slurry preparation process is quickened, the energy density of the lithium battery is improved, and the energy density is up to 184Wh / kg.
Owner:NANCHANG INST OF TECH

Light-guiding board, negative-light mould set and liquid-crystal display device

InactiveCN1982973ASimple structural designAccelerate design and manufacturing processesDiffusing elementsNon-linear opticsLiquid-crystal displayEngineering
A light guide plate is featured as arranging hollow unit being used to contain optical diaphragm on light outgoing surface. The frame design of back light module applying said light guide plate can be simplified much since optical diaphragm is directly contained in hollow unit of light outgoing surface on said light guide plate and it is not necessary to design additional structure to fix optical diaphragm on frame of back light module.
Owner:INNOCOM TECH SHENZHEN +1

Inductor improved structure

The invention relates to an inductor improved structure. The inductor improved structure comprises a coil holder, a coil, an iron core and a cover, wherein terminals are arranged near the coil holder, the wire of the coil is wound on the periphery of the coil holder, the two ends of the coil are connected with the terminals; a locating rod is arranged near the coil holder and is used to fast position the coil holder on a circuit board; the iron core is provided with a notch, a convex cylinder is arranged in the notch, a through hole is arranged on the convex cylinder opposite to the centre ofthe coil holder to ensure that the coil holder is sleeved on the convex cylinder through the through hole, the coil holder can be fixed by the notch; and the cover is arranged on the upper end of thecoil holder and fits with the iron core to cover the coil. The inductor formed by the above steps is arranged in a holding hole on the surface of the circuit board, and a locating hole is arranged ona circuit board opposite to the outside of the holding hole to ensure that the locating rod can be inserted in the locating hole for quick positioning. Therefore, the inductor improved structure can be used to ensure that the inductor can be quickly and accurately positioned on the circuit board and the terminals are near the circuit board so that the welding and processing operations of the terminals can become convenient.
Owner:LOGAH TECH CORP

Hirth detection device

The invention discloses a mouse tooth disc detection device, which comprises an installation table used for installing and positioning a mouse tooth disc pair, wherein an installation seat is supported on the installation table, and the installation seat is used for rotating around the mouse tooth disc pair in the end face parallelism error detection process. The installation seat is provided witha installation frame which can slide along the horizontal direction relative to the installation seat, the installation frame is provided with a measuring meter, and the installation frame is used for mounting a measuring meter and enabling the position of the meter head of the measuring meter to be adjustable relative to the upward end face of the mouse tooth disc. And the measuring meter is used for propping the upward end faces of the mouse tooth disc pair in the process of rotating the installation seat around the mouse tooth disc pair so as to detect the end face parallelism error of theupward end faces of the mouse tooth disc pair relative to the downward end faces of the mouse tooth disc pair. When the mouse tooth disc detection device is used for detection, the operation is simple, the requirement on skills of operators is low, the detection is convenient and rapid, the cost required by detection can be greatly reduced, the detection period can be greatly shortened, and the production and manufacturing processes of the mouse tooth disc can be accelerated.
Owner:CHINA HANGFA SOUTH IND CO LTD

Depth error detection device for the shape and depth of the tooth surface of the rat tooth plate

The invention discloses a device for detecting the shape and depth error of a tooth surface of a mouse tooth disc, which comprises a mounting table, wherein a mounting seat is supported on the mounting table and is used for rotating around the mouse tooth disc. The mounting seat is provided with a slidable contact component which is used for propping against the outer circle of the mounting table.The mounting seat is also provided with a slidable mounting frame, and the mounting frame is provided with a measuring meter. The measuring meter is used for pressing the meter on the inner circle ofthe mouse tooth disc so as to adjust the position of the mouse tooth disc relative to the mounting table, so that the mouse tooth disc is coaxial with the mounting table. The detection device also comprises a measuring rod, and the measuring rod is used for being installing and positioning the tooth-shaped surface to be detected of the mouse tooth disc. A measuring meter head is also used for pressing the meter on the outer circle of the measuring rod so as to find out the maximum value of the meter pressing amount of the generatrix of the outer conical circle of the measuring rod. When the detection device is adopted, the operation is simple, the detection period can be greatly shortened, and the production and manufacturing flow of the mouse tooth disc can be accelerated; in addition, the mouse tooth disc detection device is simple in structure, easy to prepare and high in detection precision.
Owner:CHINA HANGFA SOUTH IND CO LTD

Automobile digital instrument teaching demonstration information processing method and device

The invention relates to an automobile digital instrument teaching demonstration information processing method and device. The method comprises the following steps of: processing electric starting demonstration information on an automobile, processing automobile running condition demonstration information, processing automobile safety condition demonstration information, and displaying processing results onto a display device. The device comprises a signal input system, a signal modulation circuit, a high-speed data collection card, a display device and a warning device, wherein the signal input system is connected with the signal modulation circuit, the signal modulation circuit is connected with the high-speed data collection card, and the high-speed data collection card is respectively connected with the display device and the warning device through communication cables. Compared with the prior art, the method and the device have the advantages that the information is overall, the cost is low, the use is convenient, the requirements of school professional teaching, automobile instrument relevant production and development and enterprise training can be met, the teaching or training effect is improved, the development and manufacture process of the modern automobile digital instrument is accelerated, and the like.
Owner:SHANGHAI UNIV OF ENG SCI
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