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592results about How to "Good molding effect" patented technology

Material simulation test method and platform for mold flow analysis

The invention provides a material simulation test method and platform for mold flow analysis, and relates to the technical field of material simulation testing, and the method comprises the steps: carrying out the product demand analysis of a target test material, and obtaining the product demand information; performing injection molding analysis to obtain an injection molding control parameter threshold; obtaining an injection molding simulation test model; carrying out an injection molding simulation test, and carrying out image pre-acquisition to obtain a first pre-acquired image; defect feature analysis is carried out, attention area distribution is carried out, and a target attention area is obtained; an injection molding defect area image is obtained, and defect feature information is obtained; and feedback testing and parameter optimization are carried out, optimized injection molding control parameters are obtained, and injection molding control is carried out. The technical problems that in the prior art, injection molding analysis generally depends on a fixed mathematical model and limited technological parameters, and problems in the molding process cannot be recognized and adjusted in real time, so that the production efficiency and the product quality are low are solved.
Owner:SUZHOU BANGKESI INFORMATION TECH CO LTD

Precise impeller injection mold capable of efficiently cooling

The invention relates to the technical field of impeller injection molds, in particular to an efficient-cooling precise impeller injection mold which comprises a mold base, a fixed mold is arranged at the upper end of the mold base, a movable mold is movably installed over the fixed mold, and an injection hole is formed in the center of the movable mold. A supporting seat is arranged between the fixed mold and the mold base, and an air cooling cavity is formed in an inner cavity of the supporting seat; the impeller injection mold has the beneficial effects that the mode that water cooling and air cooling are combined is adopted, efficient cooling of the impeller injection mold is achieved, the forming effect is improved, efficient water cooling is conducted on the side face and the bottom of the impeller mold through cooperation of a first water tank, a second water tank and a circulating cooling mechanism, and the inner structure of a first water inlet pipe is optimized; exporting of gas in the water flow is ensured; while water cooling is conducted, the turbulent flow impeller is promoted to rotate, water flow is disturbed, the uniformity of the water flow is accelerated, and the cooling forming efficiency of the impeller injection mold is further improved.
Owner:SUZHOU BOYU TECH CO LTD

Shallow lake submerged plant planting matrix and efficient planting method

The invention discloses a shallow lake submerged plant planting matrix and an efficient planting method. The method comprises the steps of submerged plant planting matrix preparation, seedling preparation, culture and maintenance and seed throwing. The planting substrate comprises the following components in percentage by weight: 54-74% of common soil; 12 to 33% of sediment; 11-12% of river sand; 1% of kaolin; after the raw materials are uniformly mixed, a small amount of water is added for multiple times, so that the sticky planting substrate is formed. Propagules such as submerged plant seedlings, buds and seeds are wrapped with the planting substrate. The submerged plants and the planting substrate form a stable whole body which is not easy to separate; after the plant seedlings are maintained and cultivated for 5 days, the submerged plant seedlings are thrown and planted in the lake water area. A small amount of degradable environment-friendly substrate raw materials are added, so that the strength and toughness of the planting substrate can be improved, the substrate can be kept in water until the submerged plants are stable in rooting and germination, necessary nutrient elements can be provided for growth of the submerged plants, and rapid and stable growth of the submerged plants is promoted.
Owner:KUNMING INST OF ECOLOGICAL & ENVIRONMENTAL SCI +1

Epoxy molding compound and preparation method and application thereof

The invention relates to the field of epoxy molding compounds, and discloses an epoxy molding compound as well as a preparation method and application thereof. The epoxy molding compound contains a heat-conducting filler, epoxy resin, a curing agent, a curing accelerator, a coupling agent, a bonding modifier, a flame retardant, a coloring agent, a release agent, hydroxyl-terminated silicone oil and a dispersing wetting agent. The heat-conducting filler contains aluminum oxide, crystalline silicon dioxide powder and molten spherical silicon dioxide powder; the bonding modifier is a triazole compound or a gallic acid compound; the weight ratio of the hydroxyl-terminated silicone oil to the heat-conducting filler to the bonding modifier is (1.5-4): (700-800): 1. The epoxy molding compound has the advantages of favorable molding process property, excellent heat-conducting property and high adhesive strength, and is suitable for being used as a packaging material of a fully-packaged power module.
Owner:JIANGSU KEHUA NEW MATERIALS TECH CO LTD

Two-photon polymerization 3D printing photoresist based on dynamic borate bond as well as preparation method and application of two-photon polymerization 3D printing photoresist

The invention discloses a two-photon polymerization 3D printing photoresist based on a boric acid ester bond and a preparation method thereof. The photoresist comprises a functional monomer containing the boric acid ester bond, a multifunctional acrylate monomer and a two-photon initiator, according to the two-photon polymerization 3D two-photon printing photoresist prepared by adopting the functional monomer containing the dynamic boric acid ester bond to reinforce and toughen conventional acrylic ester, the performance of resin is regulated and controlled by using different types of boric acid ester monomers and adding different proportions of boric acid ester monomers, the mechanical strength of the obtained photoresist can be regulated and controlled, and the performance of the photoresist is improved. Different parameters such as printing effect, hot residual weight and the like can be selected for a final application scene, and the method has a very wide application prospect.
Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

Injection molding method of jute fiber board or jute fiber felt

The invention discloses an injection molding method for a jute fiber board or jute fiber felt. The injection molding method comprises the following steps that S1, the jute fiber board or jute fiber felt is put into heating equipment to be baked and heated; s2, the heated jute fiber board or jute fiber felt is put into an injection mold to be subjected to forming and punching treatment, and a primary finished product is generated; s3, a melt raw material is injected into the injection mold, the structure of the back of the primary finished product is subjected to injection molding, pressure maintaining and cooling are conducted, and a finished product is generated; and S4, ejecting a finished product by the injection mold, and demolding the finished product. According to the method, hot pressing, injection molding and punching are combined, and the jute fiber board or the jute fiber felt can be integrally subjected to hot pressing injection molding to obtain a finished product without special equipment for combining hot pressing and injection molding, so that the production cost is reduced, and the production period is shortened.
Owner:CHONGQING PINGWEI AUTO PARTS CO LTD

Nano photocatalytic self-cleaning composite material, fresh-keeping cover and preparation method of fresh-keeping cover

The invention belongs to the field of polymer modification and processing, and particularly relates to a nano photocatalytic self-cleaning composite material, a fresh-keeping cover and a preparation method of the fresh-keeping cover. The composite material comprises aliphatic nylon, a maleic anhydride grafted copolymer, nano titanium dioxide, carbon nanotubes, boron nitride, a coupling agent, a release agent and an antioxidant. The nano photocatalytic self-cleaning composite material is prepared by taking nano titanium dioxide as an antibacterial active agent and adding a certain amount of carbon nanotubes and boron nitride powder. The carbon nanotubes can conduct electrons, have high surface area and high adsorption capacity, and are good dopants and carriers for titanium dioxide as photocatalysts. Hexagonal boron nitride can effectively improve separation and transfer of photo-induced electron-hole pairs of the material, so that the visible light response photocatalytic activity is enhanced. And by adding the carbon nanotubes and boron nitride, the dispersing performance of nano titanium dioxide can be physically improved, titanium dioxide agglomeration is prevented, and the photocatalytic self-cleaning performance of the nano titanium dioxide is improved.
Owner:淄博仟佰源家居用品有限公司

Anodic oxidation die-casting aluminum alloy and preparation method thereof

The invention provides an anodic oxidation die-casting aluminum alloy and a preparation method thereof. The anodic oxidation die-casting aluminum alloy comprises the following elements in percentage by mass: 2-4% of Mg element, 0.2-2% of Si element, 1.6-2.4% of Mn element, 0.2-0.3% of Cu element, less than or equal to 2% of Zn element, less than or equal to 0.2% of Fe element, less than or equal to 0.2% of inevitable impurities and the balance of Al, wherein the sum of the mass content of the Mg element and the mass content of the Zn element is 2-4%; the surface chromatic aberration of the anodic oxidation die-casting aluminum alloy is lt; the white brightness L is larger than or equal to 85, the tensile strength ranges from 180 MPa to 210 MPa, the yield strength ranges from 80 MPa to 120 MPa, and the elongation ranges from 3% to 5%. The anodic oxidation die-casting aluminum alloy has excellent flowability and surface glossiness, and is good in surface quality and high in yield.
Owner:CHINALCO MATERIALS APPL RES INST CO LTD

Mould precision injection molding machining method and device based on machine vision

The invention relates to the technical field of mold processing, and provides a mold precision injection molding processing method and device based on machine vision, and the method comprises the following steps: carrying out all-directional scanning on the surface of a mold cavity based on a machine vision system to obtain cavity three-dimensional image data of the mold cavity; inputting the three-dimensional image data of the cavity into an image analysis and detection model to obtain a first analysis and detection result; calling a spectrum analyzer to detect the to-be-injection-molded material based on the first analysis detection result to obtain a material characteristic detection result of the to-be-injection-molded material; determining material processing parameters of the to-be-injection-molded material according to the material characteristic detection result, and melting the to-be-injection-molded material based on the material processing parameters to obtain a material melt; and first mold injection molding machining parameters are determined based on the mold characteristic parameters of the mold cavity, and the material melt is injected into the mold cavity based on the first mold injection molding machining parameters. The product quality stability and the production efficiency are improved, and the production cost is reduced.
Owner:SHENZHEN GREENSTAR TECH CO LTD

Wave-absorbing PVC structural foam and preparation method thereof

The invention belongs to the technical field of foam materials, and discloses wave-absorbing PVC (polyvinyl chloride) structural foam and a preparation method thereof, and the wave-absorbing PVC structural foam comprises the following raw material components in parts by weight: 400-600 parts of PVC resin, 300-550 parts of isocyanate, 10-50 parts of a curing agent, 30-80 parts of a foaming agent, 0.1-10 parts of a cross-linking agent, 5-30 parts of a plasticizer and 30-90 parts of an electromagnetic wave absorbent. Modified carbon nanotubes with carboxyl or hydroxyl functional groups and conductive carbon black are added into a PVC structural foam system, the conductive carbon black is coated by utilizing intermolecular force between the modified carbon nanotubes and the conductive carbon black, the dispersity is improved, and a conductive network is formed, so that the problems that the conductive carbon black is poor in dispersity in the PVC structural foam system, and the conductivity of the PVC structural foam system is poor are solved. The problem that the wave-absorbing performance is reduced after the carbon nanotubes are modified is solved, and the forming performance, the mechanical performance and the wave-absorbing performance of the wave-absorbing PVC structural foam are greatly improved.
Owner:LUOYANG SIWEINUO NEW MATERIALS TECHNOLOGY CO LTD

Bulletproof ceramic material with wave permeability and preparation method thereof

The invention belongs to the technical field of ceramic materials, and discloses a wave-transparent bulletproof ceramic material and a preparation method thereof. The ceramic material comprises the following components in parts by weight: 60-80 parts of alumina micro powder, 20-40 parts of silicon nitride powder, magnesium carbonate powder, lanthanum oxide powder, a polyethylene glycol dispersant, a temporary binder emulsified paraffin and glycerol. The preparation method comprises the following steps: mixing and stirring the raw materials, and fully pulping; grinding and dispersing the slurry through a high-speed grinder; carrying out spray granulation on the slurry by adopting a centrifugal spray granulation tower, and preparing the slurry into composite granulation powder; pressing the granulation powder into a required shape to obtain a green body; and a high-temperature nitrogen gas pressure sintering furnace is adopted for product sintering. The bulletproof ceramic disclosed by the invention has the advantages of low dielectric constant, high toughness and high hardness, and normal communication signal transmission is not influenced while the bulletproof ceramic has excellent protection performance.
Owner:扬州北方三山工业陶瓷有限公司

Road and bridge concrete defect nondestructive testing method

The invention discloses a nondestructive detection method for road and bridge concrete defects, and belongs to the technical field of infrared detection. According to the road and bridge concrete defect nondestructive testing method, a work box is included, a detection box is further included, the detection box is arranged in the work box in a lifting mode, a mounting box is fixedly connected into the detection box, a connecting plate is slidably connected to the mounting box, a swing air injection mechanism is arranged on the connecting plate, and a heating mechanism is arranged in a preheating box; the preheating box is communicated with the swing injection mechanism through a connecting pipe, and the detection head is matched with the swing injection mechanism; on one hand, a detector can be used for infrared detection of bubbles or cracks on the surface of concrete, and on the other hand, detection plasticine in the template box can be pressed onto the surface of the concrete, so that the plasticine can be pressed into the bubbles or the cracks when making contact with the cracks or the bubbles on the surface of the concrete; protrusions identical to the bubbles and the cracks are pressed out, so that the depths of the bubbles and the cracks can be observed conveniently, and the precision of follow-up visual detection is improved.
Owner:MOMENT CIRCLE TECH WUHAN CO LTD

Packaging electrode, manufacturing method thereof and semiconductor packaging device

The invention relates to a packaging electrode, a manufacturing method thereof and a semiconductor packaging device. The manufacturing method comprises the steps that a diamond composite metal base layer is prepared, a first alloy layer and a second alloy layer are formed on the upper side surface and the lower side surface of the diamond composite metal base layer respectively, and a conductive flange is formed on the side wall of the diamond composite metal base layer; the diamond composite metal base layer, the first alloy layer, the second alloy layer and the conductive flange are of an integrated structure. The surfaces, deviating from the diamond composite metal base layer, of the first alloy layer and the second alloy layer are machining surfaces and are used for being in direct contact with a chip; the flange welding surface of the conductive flange is free of diamond composition. According to the invention, the forming quality and performance of the large-size packaging electrode can be improved, so that the packaging reliability of the semiconductor packaging device can be effectively improved.
Owner:北京怀柔实验室

Ultrahigh-strength special-shaped barrel production process

The invention relates to a production process of an ultrahigh-strength special-shaped barrel. The production process comprises the following steps: preparing a barrel blank according to the size; material distribution grooves are symmetrically formed in the positions, close to the two ends, of the outer side of the barrel, the sections of the material distribution grooves are triangular, the outer angle of the outer side edge of each triangle ranges from 94 degrees to 100 degrees, and the outer angle of the inner side edge of each triangle ranges from 140 degrees to 160 degrees; the local mandrel is drawn out, specifically, the heating number is 1-2, forging heating is conducted to 425-445 DEG C in each heating number, and only the part, located between the outer sides of the two material distribution grooves, of the barrel blank is drawn out; and local trestle reaming: 1-3 heating numbers, forging and heating each heating number to 425-445 DEG C, and only carrying out trestle reaming on the part of the barrel blank between the outer sides of the two material distribution grooves to drive the inner and outer diameters of flanges at the two ends of the barrel blank to grow together. According to the ultra-high-strength special-shaped barrel production process, materials are prevented from being accumulated at flanges at the two ends of a barrel body, meanwhile, the utilization rate of the materials is increased, the utilization rate of raw materials is increased to 38% from 28%, small-specification raw materials can be selected, and the forgeability, the formability and the structure are all allowed to be greatly improved.
Owner:WUXI PAIKE HEAVY CASTING & FORGING

Spherical veterinary drug particle forming device

The invention discloses a spherical veterinary drug particle forming device, and relates to the technical field of particle forming, the spherical veterinary drug particle forming device comprises a feeding box, a particle slitting mechanism is arranged in the feeding box, a rolling forming mechanism is arranged below the feeding box, and a spraying cover plate is arranged between the particle slitting mechanism and the rolling forming mechanism; a plurality of spraying and conveying openings are formed in the inner wall of the spraying and conveying cover plate, a spraying and conveying pipe is fixedly connected to one side of the spraying and conveying cover plate, and one end of the spraying and conveying pipe is fixedly connected with the dry powder conveying mechanism; spraying cover plates are arranged on the particle slitting mechanism and the rolling and forming mechanism, a dust chamber is constructed in an inner cavity of each spraying cover plate in the mode that a spraying opening is used for sending out dry powder, raw material particles can penetrate through the dust chambers in the process that the raw material particles are slit and fall to the rolling and forming mechanism, and then dust is attached to the outer walls of the particles; the wettability of the particles is reduced, so that mutual adhesion among the particles is effectively avoided.
Owner:HENAN GUANDU BIOLOGICAL ENG CO LTD

Titanium coil heat treatment method

The invention discloses a titanium coil heat treatment method, and belongs to the technical field of titanium alloy. According to the method, a titanium roll vacuum annealing heating mode is provided and comprises the heating rate, the heat preservation temperature, the heat preservation time, the vacuum degree, protective gas control and the like, the wide titanium roll with the width being 1500-2000 mm, the thickness being 0.3-3 mm and the good surface quality is finally prepared, the transverse and longitudinal yield strength difference is smaller than 10 MPa, the percentage elongation after fracture difference is smaller than 3%, and the problems that an existing titanium roll is large in vacuum annealing anisotropy, poor in thermal conductivity and the like are solved. The performance uniformity of the titanium and titanium alloy coiled tape is improved, the formability of a titanium material is improved to a great extent, and the titanium alloy coiled tape has better comprehensive performance and good economic benefits.
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Method for improving binding force of friction stir additive manufacturing structure layer

The invention relates to a method for improving the binding force of a friction stir additive manufacturing structure layer. The method comprises the steps that oxide skin on the surfaces of a raw material bar and an additive substrate is removed; the additive substrate with the oxide skin removed is fixed; feeding the raw material bar towards the additive substrate; the raw material bar with the oxide skin removed makes contact with the additive base plate in the rotating advancing process and rubs against the additive base plate, and the end of the raw material bar is heated to be softened and evenly smeared on the surface of the additive base plate with the oxide skin removed; and after the raw material bar advances to the designated position, the raw material bar is controlled to be lifted by the height of one layer, the raw material bar is fed, and next-layer additive machining continues to be conducted on the additive base plate. According to the method, the problem of additive flowing caused by interlayer oxide inclusion of materials in the additive manufacturing process is solved, in addition, the metallurgical bonding effect between layers of the stirring friction additive manufacturing component is improved by removing oxide skin on the additive raw materials and the base plate, the longitudinal strength of the component is improved, and the service life of the component is prolonged. And the problem of longitudinal brittle fracture of the component caused by oxide inclusion is solved.
Owner:AEROSPACE ENG EQUIP SUZHOU CO LTD +1

Device and method for collecting columnar samples of submarine sediments

The invention belongs to the technical field of sample collection, and particularly relates to a seabed sediment columnar sample collection device and method. The collecting device comprises a rectangular-ambulatory-plane-shaped bearing base, bearing frames are installed on the bearing base, the multiple bearing frames are jointly connected with a circular base disc located at the center position above the bearing base, a pressure relief sampling mechanism is arranged on the circular base disc, and a height difference exists between the circular base disc and the bearing base. The pressure relief sampling mechanism comprises a circular sampling tube, and an opening of the sampling tube faces the bearing base and is coaxial with the circle center of the circular basal disc; a sawtooth annular disc with the same shape and size as the sampling tube is also mounted at the opening of the sampling tube. According to the invention, the unsmooth sample removal caused by large friction force between the inner wall of the sampling tube and a sample can be avoided through the removal-assisting molding device, so that the sample can be removed smoothly and completely, the sample removal difficulty of the sample is reduced, and the use effect of the device is improved.
Owner:THE SECOND HYDROGEOLOGY & ENG GEOLOGY BRIGADE OF SHANDONG PROVINCIAL BUREAU OF GEOLOGICAL EXPLORATION (SHANDONG LUBEI GEOLOGICAL & ENG SURVEY INST)

Vertical case unpacking machine

ActiveCN222522982Ugood molding effectImprove molding success ratePackagingSoft materialsMachine
The utility model discloses a vertical case unpacking machine, and relates to the technical field of vertical case unpacking machinery. The device comprises a box blank repository, an executing mechanism, a movable suction cup set assembled on the executing mechanism and a box body fixing assembly. The executing mechanism drives the movable suction cup set to suck a box body I on one side of a box blank in the box blank repository, take the box blank out of the box blank repository and move the box blank to the box body fixing assembly, and the box body fixing assembly fixes a box body II on the other side of the box blank. The box body II on the other side refers to the box body II located on the opposite side of the box body I sucked by the movable suction cup set in the box blank forming state; the executing mechanism drives the movable suction cup set to integrally do curve track motion, the movable suction cup set sucks the box body I to drive the box body I to do curve track motion, and the box blank is opened and formed. The vertical case unpacking machine can improve the case blank forming effect and the case blank forming success rate, and is particularly suitable for case blanks made of soft materials, case blanks which become soft due to large humidity or case blanks which are repeatedly used.
Owner:SHANGHAI SOONTRUE MACHINERY EQUIP

Liquid crystal polyimide aerogel with thermotropic liquid crystal behavior and preparation method thereof

ActiveCN119529370AThe preparation method is simple and environmentally friendlylow costImidePolymer science
The invention discloses polyimide aerogel with thermotropic liquid crystal behavior and a preparation method thereof, and belongs to the field of polymer aerogel materials. The thermal conductivity of the polyimide aerogel with the thermotropic liquid crystal behavior at normal temperature is 0.07-0.08 W m <-1 > K <-1 >; the polyimide aerogel with the thermotropic liquid crystal behavior is obtained by directional freezing, thermal crosslinking and imidization of a polyamide acid aqueous solution. The polyimide aerogel with the thermotropic liquid crystal behavior has the advantages of being low in density, high in porosity, relatively high in heat conductivity, stable in structure and the like, the blank of application of liquid crystal polyimide materials in the aerogel field is filled, and the heat conduction performance of the polyimide aerogel is improved; and a foundation is provided for application of the polyimide aerogel material in the field of high-temperature intelligent deformation materials.
Owner:JIANGNAN UNIV

Integrated front cabin manufacturing method, integrated front cabin structure and lower vehicle body assembly with integrated front cabin structure

The invention discloses an integrated front cabin manufacturing method, an integrated front cabin structure and a lower vehicle body assembly with the integrated front cabin structure. The integrated front cabin manufacturing method comprises the steps that pouring liquid is poured into a front cabin mold, and vacuumizing operation is conducted on the tops of shock absorption tower molds on the left side and the right side of the front cabin mold, the left side and the right side of the rear portion and the middle portion of the front cabin mold and a feeding pipe of the pouring liquid; and pouring liquid overflowing from the top of the damping tower mold is guided out to a cinder ladle. The front cabin manufactured through integrated die casting is only provided with one part and has high integration, good lightweight performance, good front cabin size precision and excellent collision performance, the vehicle body rigidity and torsional rigidity of the white vehicle body are effectively improved, manufacturing is convenient, and the forming performance is excellent.
Owner:DONGFENG MOTOR GRP +1

Sugar-free granules for nourishing blood and tranquilizing mind and preparation method of sugar-free granules

The invention relates to the technical field of nerve calming granules, and discloses sugar-free blood nourishing and nerve calming granules and a preparation method thereof.The sugar-free blood nourishing and nerve calming granules are composed of hairyvein agrimony, prepared rehmannia roots, vine of multiflower knotweed, yerbadetajo herbs, rehmannia roots, suberect spatholobus stems, cortex albiziae and sugar-free auxiliary materials; comprising microcrystalline cellulose, isomaltitol, mannitol, nano silicon dioxide, Arabic gum, hydroxypropyl methyl cellulose and polyvinylpyrrolidone. By optimizing the proportion and process conditions of the auxiliary materials and the synergistic effect of the medicinal material extract and the auxiliary materials, the humidity of the wet granules is controlled to be 30-35%, the granulation pressure is 3-6 MPa, the drying temperature is 50-55 DEG C, and finally the granules with the particle size of 200-400 microns are prepared. According to the invention, the problems of poor particle formability and insufficient disintegration performance caused by removal of sugar are overcome, rapid disintegration, good formability and stability of sugar-free particles are realized, the solubility and taste of the particles are improved, and the sugar-free granules are suitable for long-term administration by diabetics and sugar-sensitive people.
Owner:BEIJING DONGSHENG PHARMA CO LTD

Preparation method and application of large-size high-strength electronic glass

The invention discloses a preparation method and application of large-size high-strength electronic glass, and relates to the technical field of photoelectric display glass, matrix glass prepared through the method has high transmittance, the surface of the matrix glass is smooth and transparent through grinding and polishing, further expansion of cracks can be blocked after heat treatment, the strength of the glass is further improved, and the service life of the glass is prolonged. The display panel is especially suitable for photoelectric display equipment.
Owner:CLFG LONGHAI ELECTRONICS GLASS

Degradable ceramic body mud and manufacturing method thereof

The invention relates to degradable ceramic body mud and a manufacturing method thereof, and belongs to the technical field of ceramics. Comprising the following steps: grinding, crushing and sieving calcined talc, wollastonite, phlogopite and yttria-stabilized zirconia, adding stearic acid and a carboxymethyl chitosan solution, carrying out ball-milling mixing, adding polyhydroxy citronellal and absolute ethyl alcohol in a nitrogen atmosphere, carrying out constant-temperature stirring, filtering out a solvent, drying, adding isobutanol and an aluminum-zirconium coupling agent, continuously stirring, and carrying out vacuum drying to obtain the modified yttria-stabilized zirconia ceramic. And filtering, washing, carrying out vacuum drying, adding a binder and deionized water, stirring, standing, carrying out compression molding, carrying out vacuum drying, and calcining. Polyvinyl alcohol is selected as a green binder, the excellent binding characteristic of the polyvinyl alcohol enhances the forming efficiency of the slurry, the slurry is harmless to the environment, polyhydroxy citronellal and carboxymethyl chitosan enhance the modification and uniform dispersion of the stone surface, and then the microstructure of the material is improved. And the environment-friendly dispersing agent and the binder are added, so that the environmental pollution is reduced, and the performance and green ecology are improved.
Owner:CHAOZHOU HUIYANG CERAMICS PROD CO LTD

Six-axis automatic cutting production line for blister processing

The invention relates to a six-axis automatic cutting production line for plastic suction processing, and belongs to the technical field of plastic product processing. Comprising a machining table, the upper side of the machining table is provided with a plastic suction machining part capable of achieving stable demolding and shearing, the right side of the machining table is provided with a feeding conveying belt, a feeding clamping assembly is arranged in front of the machining table, a discharging clamping assembly is arranged on the rear side of the machining table, and a discharging conveying belt is arranged on the left side of the machining table; protective fences are arranged on one side of the feeding conveying belt and one side of the discharging conveying belt, and an alarm lamp is arranged on the upper side of the plastic suction machining part; the problems that manual feeding, cutting and demolding processes are tedious and slow, workers need to consume a large amount of time and physical power to complete repetitive actions, the yield in unit time is greatly limited, misoperation is easily caused by fatigue, the product yield fluctuates uncertain, and the product quality is poor are solved. And the ever-increasing large-scale production order requirements are difficult to meet.
Owner:WUHAN HUASEN PLASTIC

Trimming and punching composite die

The utility model relates to the technical field of forging production, and provides a trimming and punching composite die which comprises a bottom plate and a pair of stand columns, the stand columns are fixed to the two ends of the surface of the bottom plate, a base layer die is fixed to the stand columns, a middle layer die and a top layer die are slidably connected to the stand columns in a sleeved mode, and a forming trimming assembly is arranged outside the middle layer die. The punching assembly is arranged between the middle-layer mold and the top-layer mold, the ejection assembly is arranged on the bottom plate and the base-layer mold, the forming and trimming assembly comprises a plurality of positioning columns, the positioning columns are fixed to the surface of the bottom plate, the positioning columns are connected with the base-layer mold and the middle-layer mold in a sliding and sleeving mode, and first springs are connected to the outer portions of the positioning columns in a sleeving mode. By means of the technical scheme, the problems that in the current domestic forging industry in the related technology, edge cutting and punching are conducted in two procedures, the number of workers and the number of devices are two, and arrangement of a production line and the occupied area are affected are solved.
Owner:HEBEI XINGLIN AUTOMOBILE BODY MAKING GRP

WIC superconducting wire and preparation method thereof

The invention belongs to the technical field of superconducting wires, and relates to a WIC superconducting wire and a preparation method thereof. The invention provides a preparation method of a WIC superconducting wire, and the method comprises the steps: putting an NbTi / Cu composite round wire into a copper slot wire with a semicircular groove, and completing the preliminary combination through a constraint mold; and then symmetrically arranging another copper slot wire with a semicircular groove, and completing final metallurgical bonding through welding to obtain the WIC superconducting wire. According to the invention, the technical problems of poor combination of a round wire and a copper slot wire, difficulty in guaranteeing the precision and the like existing in a conventional preparation method of a large-specification and high-copper-ratio WIC superconducting wire are solved.
Owner:XIAN SUPERCONDUCTING WIRE TECHNOLOGIES CO LTD

Multipurpose negative pressure adsorption type pastry shaping device

A multi-purpose negative pressure adsorption type pastry shaping device comprises a conveying belt which is arranged on a supporting frame and can convey dough, a sensor, an encoder, a visual positioning mechanism and at least two groups of linear modules which can move front and back and move left and right are further arranged on the supporting frame, and the linear modules are located above the conveying belt. The lower end of each linear module is further connected with a liftable air cylinder, the movable end of each air cylinder is internally connected with an adsorption shaping mold, and each adsorption shaping mold is connected to a negative pressure system. And the conveying motor for driving the conveying belt, the sensor, the encoder, the visual positioning mechanism, the linear module, the air cylinder and the negative pressure system are respectively connected to a central control system. According to the utility model, artificial modeling can be eliminated, the appearance is more uniform and stable, the production efficiency is improved, and multiple purposes can be realized.
Owner:FUJIAN ANJOY FOODS CO LTD +7

Industrial silicon vibration condensation forming device

The utility model discloses an industrial silicon vibration condensation forming device, which belongs to the technical field of industrial silicon production devices and comprises a connecting frame, a conveying frame arranged on the top of the connecting frame, vibration motors mounted on two sides of the conveying frame, a water spraying mechanism arranged on the top of the conveying frame, a guide mechanism arranged on the rear side of the conveying frame and a water receiving mechanism arranged on the front side of the conveying frame. A forming mechanism is installed on the conveying frame and comprises a plurality of rotating columns, gaskets are fixedly connected to the tops of the rotating columns, and graphite columns are fixedly connected to the gaskets. The device has the beneficial effects that the forming mechanism is arranged, a reciprocating lead screw and a moving block drive a translation frame body to do reciprocating translation motion, and a rocker drives a rotating column to do reciprocating swing, so that industrial silicon is subjected to the swing dispersion effect of a graphite column when flowing through a graphite column area, the industrial silicon dispersing and blocking effects are better, and the forming effect is improved; and the liquid silicon is more uniformly changed into independent blocky industrial silicon.
Owner:LUOYANG XIYI INTELLIGENT TECH CO LTD

Anti-fracture display middle frame injection mold

The utility model discloses an anti-fracture display middle frame injection mold, which belongs to the technical field of injection molds, and comprises a base, a liquid storage tank is mounted in the base, a lower mold is mounted above the base, a support column is connected onto the base, one end of the support column is connected with a top plate, a hydraulic push rod is mounted on the top plate, and the hydraulic push rod is connected with the liquid storage tank. The movable end of the hydraulic push rod is connected with an upper die. According to the anti-fracture display middle frame injection mold, cooling liquid is evenly distributed in the lower mold through a cooling pipe, heat of the lower mold is evenly absorbed, the forming effect of a display middle frame is improved, when a hydraulic push rod pushes an upper mold to move downwards, an insertion rod can be inserted into an insertion groove, and the upper mold can also press an embedding block downwards; and the connecting spring rebounds to push the embedding block when the upper mold moves upwards, so that the embedding block drives the forming plate to be separated from the forming groove, and a worker can conveniently take the middle frame.
Owner:SHENZHEN YANGFAN PRECISION MOLD CO LTD