410 results about "Multi material" patented technology

A system for material detection and identification includes an interface configured to access a material database associating each of a plurality of materials with a resonance frequency and one or more transmission parameters; an RF transmitter configured to, for each material of at least a subset of the plurality of materials in the material database transmit into an environment an RF signal the resonance frequency for the material using the one or more transmission parameters; an RF receiver configured to receive a response signal from the environment; and a processor configured to analyze the response signal for resonance characteristics that indicate a presence of the material and identify the material to a user if the presence of the material is indicated by the resonance characteristics.

The invention provides a composite material additive manufacturing method and device based on size error compensation, and the method comprises the steps: selecting the number, type and combination mode of materials needed by each layered structure strip according to the material performance of a prepared component and the local thermodynamic performance and mechanical performance of the component; all strips of the single layered structure are laid at the same time or in each round, so that the single layered structure is formed; each strip is made of a single type of material or is formed by laminating and compounding a plurality of single type of materials, and the self-adaptive laying method is executed according to data of various sensors in the laying process and data of a detection mechanism after laying; and the steps are repeated, and the strips are laid layer by layer according to the layer sequence of the layered structure till the component is formed. According to the method, through effective combination of additive manufacturing modes of multiple fiber composite materials, multiple materials are combined and then laid, and it is ensured that the distribution of fibers and the infiltration effect of a matrix reach the ideal state.

The invention discloses a multi-material localized printing device and method based on a selective laser melting technology. The device comprises a laser printing head, a printer shell, a groove type lifting printing table, a powder storage mechanism, a powder feeding execution mechanism, a powder scraping mechanism and a regional powder covering mechanism. The groove type lifting printing table is arranged on the printer shell; the laser printing head is located above the groove type lifting printing table. The powder storage mechanism is located on the side of the groove type lifting printing table. The powder feeding executing mechanism is located below the powder storage mechanism. The powder scraping mechanism is located behind the groove type lifting printing table. The regional powder covering mechanism is located in front of the groove type lifting printing table. Various materials can be selected during one-time forming machining, material conversion in the forming machining process is simpler and faster, multi-material combination can be achieved in different areas of the same-layer structure in the horizontal direction, and multi-material combination can be achieved in different areas or the same area of the different-layer structure in the vertical direction; and the forming requirements of multi-material integrated parts are effectively met.

The present invention relates to the field of carbon-carbon composite materials, and discloses a carbon-carbon composite material, a carbon-ceramic composite material, an anti-oxidation coating, and an aircraft brake disc. The anti-oxidation coating comprises components by weight: 150 parts of an aqueous solution of aluminum dihydrogen phosphate with a content of 37-43%, 70-130 parts of tin powder, 60-120 parts of silicon carbide powder, 15-60 parts of glass powder with a softening point of 600°C-900°C, 15-50 parts of kaolin, and 10-30 parts of boron carbide powder. The anti-oxidation coating can form a coating with good thermal stability and chemical stability by accurately proportioning and mixing a plurality of materials, and can protect the carbon-carbon composite material from oxidation under a high temperature environment.

To provide an injection molding technique capable of achieving stable molded article quality even under variation in material properties.SOLUTION: This control method for a manufacturing device is implemented by a control device. The manufacturing device includes an injection molding machine and a mold attached to the injection molding machine. The method comprises: a collection step for collecting, from a plurality of sensors provided in the manufacturing device, multiple items of process data measured during first injection molding; an acquisition step for acquiring, on the basis of the process data, a plurality of parameters relating to a plurality of material characteristics of a resin material used for injection molding; and a control step for setting, on the basis of the plurality of parameters, molding conditions for second injection molding after the first injection molding.SELECTED DRAWING: Figure 3

A spring coil whisk for mixing or foaming one or more materials including dry materials and liquids. The spring coil whisk may include a cap, a handle and a spring at the base. The cap and spring may include an ornamental design.

The invention relates to the technical field of machining, in particular to a multi-material combined deep hole machining method, a positioning block, a cutter and a part. Through rough machining of the bottom hole in the single-piece state, the difficulty of direct machining after multiple materials are combined is effectively reduced, the machining efficiency is improved, and the precision of the hole diameter is guaranteed. The roughly machined bottom holes of all the assembly parts are aligned and positioned, the deep holes to be machined are machined through a reaming milling cutter, and reamed holes are obtained; the axis deviation of the hole can be corrected, and an accurate reference is provided for subsequent machining. A reamer is used for machining a reamed hole, and a reamed hole milling cutter in a rear guiding mode is used for machining; deflection and vibration in the machining process are effectively restrained in the process, and the quality of machined holes is guaranteed. And the pre-machined deep hole is machined through a front guiding type reamer, so that the hole diameter of the pre-machined deep hole is enlarged to the target hole diameter, and machining of the multi-material combined deep hole is completed. The problems that in the prior art, machining precision is poor and efficiency is low in deep hole machining of various material combinations are solved.

The invention provides a handheld laser welding gun capable of welding various materials, and belongs to the technical field of welding guns, the handheld laser welding gun comprises a welding gun main body and a bottom cover which are connected to form a mounting cavity, an irradiation assembly is arranged in the mounting cavity and comprises a main body shell and an irradiation pipe, a connecting plate is arranged at one end of the welding gun main body, and the welding gun main body is connected with the bottom cover; a rotating assembly is arranged on one side of the connecting plate, and the multiple sets of lasers are installed on the rotating assembly. A controller and a recognition assembly are arranged on the two sides of the welding gun body respectively, a handle is arranged at the top of the welding gun body, a control key is arranged at one end of the handle, and a power block is arranged at one end of the welding gun body and connected with an external power source through a power line. According to the welding gun, different materials can be recognized through the recognition assembly, the multiple sets of lasers with different wavelengths are installed on the rotating assembly, the proper lasers can be selected according to needs through rotation of the rotating assembly, welding defects caused by wavelength mismatching are effectively avoided, and the welding seam quality and the welding strength are improved.

An integrated joint sealing system that is incorporated into the edges of a sheathing panel, which also may have a factory bonded weather resistive barrier. The edges of each panel are configured as a shiplap joint, or similarly functioning joint, that is present as either an overlap or underlap on each of the four panel edges. The arrangement of the joints are such that one edge will have an overlap and the opposite edge will have an underlap. A flexible gasket material (or materials) is factory applied to one or both sides (underlap and / or overlap) of the shiplap joint. This flexible gasket material, when overlapped with adjacent shiplap panels, provides a weather resistive seal to limit both water and air penetration.

The invention discloses a method and a system for assisting material synthesis by utilizing a multi-mode large model and a storage medium, and the method comprises the following steps: establishing a corresponding relation between embedding of raw materials and a processing process and embedding of material performance by constructing a raw material and processing-performance multi-mode large model; in the application stage, the method can realize three reasoning functions: reasoning the material performance according to the raw materials and the processing process, reversely deducing the required material formula according to the target performance, and judging the credibility of the given formula. According to the method and system provided by the invention, the development efficiency of the material formula is remarkably improved, and meanwhile, the reliability of the formula is ensured. The method is suitable for formula development of various materials such as rubber, plastic and paint, and has important practical value.

An embodiment for controlling material movement with swarm power generating robots in a multi-machine environment is provided. The embodiment may include receiving data relating to an activity and one or more material handling devices to perform the activity. The embodiment may also include identifying one or more characteristics of one or more objects associated with the activity. The embodiment may further include predicting an amount of power required to transport the one or more objects. The embodiment may also include in response to determining at least one material handling device is unable to produce the required amount of power, identifying one or more power generation robots capable of transmitting the required amount of power to the at least one material handling device. The embodiment may further include deploying the one or more power generation robots to a target location of the at least one material handling device.

A system and process for sorting and recovery of recyclable materials, and in particular, sorting and recovery of recyclable materials from mixed waste comprising municipal solid waste in a materials recovery facility or “MRF” are provided. Advanced technology and machinery are integrated into a multi-step system and process that are designed to treat contaminated MSW streams to meet or exceed minimum material quality specifications while also reducing and minimizing headcount of sorter personnel. Because the mix of materials in MSW can be so varied and unpredictable, the system and process are designed to effectively sort and recover desired materials from MSW streams having a variety of material compositions.

The invention discloses a wind noise prevention and shock absorption special glass composite structure and a manufacturing process, and the wind noise prevention and shock absorption special glass composite structure comprises two outermost tempered glass bodies, a plurality of grooves, a honeycomb-shaped inner sandwich, a shape memory alloy frame body I and a shape memory alloy frame body II, first clamping cavities are formed between the first shape memory alloy frame body and the buffering parts and between the second shape memory alloy frame body and the buffering parts, second clamping cavities are formed between the two buffering parts and the adjacent reinforcing bodies, and third clamping cavities are formed between the two reinforcing bodies and the adjacent laminated glass layers; various materials and structures of the outermost tempered glass body, the laminated glass layer, the buffer part, the reinforcing body, the honeycomb inner sandwich and the shape memory alloy frame body are compounded to form a multi-layer synergistic wind noise prevention and shock absorption system, and the wind noise prevention and shock absorption performance is remarkably improved due to the special shapes and distribution of the second clamping cavity, the third clamping cavity, the through concave body and the elastic pressing body.

The mixed structure instrument cross beam support provided by the application comprises a support body, a plurality of support pipes arranged on the support body, and a plurality of support pipe connecting plates arranged on the support body and connected with the support pipes.

A system includes a vehicle and at least one rail dividing a field into an unprocessed material field and a processed material field. The vehicle is supported upon at least one rail and (a) at least one primary material-containing bay configured for receiving the quantity of unprocessed material, and (b) a secondary material-containing bay configured for receiving a portion of one or more of a first portion of processed material and a partially processed material from the at least one primary material containing bay. The vehicle is configured for movement upon the at least one rail for transporting one or more of the first portion of processed material and a partially processed material from the at least one primary material containing bay to the secondary material containing bay.

A seal / damping component for use in an electrical connector, the seal / damping component providing sealing and vibration damping when the seal / damping component is positioned in the electrical connector. The seal / damping component may be made from one material or two or more materials.

The present invention discloses a method, system and storage medium for assisting material synthesis using a multimodal large model. The method establishes a corresponding relationship between the embedding of material raw materials and processing processes and the embedding of material performance by constructing a multimodal large model of material raw materials and processing-performance. In the application stage, the method can realize three reasoning functions: reasoning about material performance based on material raw materials and processing processes, inferring the required material formula based on target performance, and judging the credibility of a given formula. The method and system provided by the present invention significantly improve the efficiency of material formula development while ensuring the reliability of the formula. The present invention is applicable to the formula development of various materials such as rubber, plastic, and coatings, and has important practical value.

The utility model belongs to the technical field of evaporation, and relates to a multi-evaporation-source turnover type evaporation device which comprises an evaporation box body, a turnover assembly, a baffle and four evaporation sources. A central axis in the vertical direction is arranged in the evaporation box body, and an inner cavity of the evaporation box body is divided into four independent evaporation cavities by two partition plates perpendicularly intersecting with the central axis. The turnover assembly is located on the upper portion of the inner cavity and rotates around the central axis, the turnover assembly comprises a plurality of rotating platforms evenly distributed around the central axis, and the rotating platforms locate a base plate; the four evaporation sources are arranged at the same height and the distances from the four evaporation sources to the central axis are equal; the baffle is horizontally arranged and connected with the upper portion of the partition plate, four evaporation holes are symmetrically formed in the baffle in a 90-degree rotating mode, and the evaporation holes are formed in the tops of the evaporation cavities respectively. According to the device, the substrate can circularly pass through each evaporation area, so that various materials are mixed and stacked on the lower surface of the substrate, and the crosstalk problem of a crystal oscillator is avoided.

The present invention provides a multi-material powder bed additive manufacturing device and a product preparation method thereof, belonging to the field of laser processing technology, including: a powder bed, a printed area is formed after the powder on a preset track is melted by a laser scanning galvanometer, and a windward side and a leeward side are formed on the contour edge of the printed area; a powder spreading device, located above the powder bed, including: at least two powder droppers for storing different powders; a powder spreading scraper, located on one side of one of the powder droppers, and one side of the powder spreading scraper is the back of the blade, and the other side is the powder scraping surface; two powder suckers, one of which is arranged on the same side as the back of the blade, and the other is arranged on the same side as the powder scraping surface, and the residual powder on the windward side and the leeward side is sucked away by the two powder suckers. The present invention avoids cross contamination between multiple materials and improves the performance of the product after molding.

The invention discloses an additive manufacturing system and method for multi-material powder, the additive manufacturing system comprises a basic part, a nozzle system and a first driving part, powder of multiple materials is sprayed to a forming base according to needs, and manufacturing of a multi-material structure product is achieved. According to the requirement for spraying of different material powder in the actual manufacturing process, the first driving piece is connected with the multiple nozzle pieces at the same time and drives the nozzle pieces to move, spraying of the different material powder is accurately controlled, the manufacturing precision and quality of products are improved, and the nozzle system can reciprocate in the length direction and the width direction of the forming foundation; the manufacturing time is shortened and the production efficiency is improved. The channel communication condition of the nozzle piece and the moving path of the nozzle system are flexibly adjusted, the variable manufacturing requirements are met, and the production and manufacturing reliability is higher.

The invention relates to the field of material connection, and discloses a metallurgical and mechanical connecting device and method for feeding, stirring, friction and riveting, and the device comprises a powder feeder, a wire, a wire feeder, an electric spindle shell, a cutting bed pressing ring, a sleeve connecting shaft, a cutting sleeve, a stirring needle connecting shaft, a stirring needle, a top plate and a bottom plate. According to the device, the chopping bed pressing ring and the powder feeder are fixed through the electric spindle shell, the cutting sleeve is in coaxial clearance fit with the stirring needle, cutting and feeding of wires are achieved through variable threads of the cutting sleeve, and metallurgical and mechanical composite connection of powder and the wires is completed through cooperation of the stirring needle. The method is divided into two rivet increasing types, namely an annular rivet and a central rivet, and efficient connection and in-situ defect repair of various metals and high polymer materials are realized through the steps of preheating, pricking, feeding, withdrawing, forming and the like. The method improves the connection strength and the process flexibility, is suitable for various materials and application scenes, and has the advantages of high welding efficiency, stable quality, low equipment maintenance cost and the like.

The invention provides a coated window frame and a manufacturing method thereof, the coated window frame is used for manufacturing a window, the window frame is formed by splicing sectional materials, the sectional materials comprise sectional material bodies and metal coated sectional materials, the sectional material bodies are provided with notches, the metal coated sectional materials are rolling sectional materials and are coated on the sectional material bodies, and the notches are formed in the sectional material bodies. The two sides of the metal-coated section bar are provided with hooks, the hooks are matched with the notches in shape, and after the window frame is manufactured into a window, the section bar body is invisible. The cladding material of the window frame is formed through a rolling forming technology, the bonding strength between the cladding material and a composite interface of a main body material can be improved, the structural strength and durability of the window frame are enhanced, a high-grade and fire-resistant material is used as the cladding material, the fire resistance of the window frame is enhanced, a traditional window frame and a manufacturing method of the traditional window frame are remarkably improved, and the application range is wide. The novel window frame which is firm in structure, good in fire resistance, attractive in appearance and high-grade in texture and the manufacturing method of the novel window frame are provided by combining various materials and utilizing the advantages of each material.

The invention relates to the technical field of casting mold cooling capacity regulation and control and material-process collaborative optimization, in particular to a V-method precise resin sand mold casting process method suitable for gray iron or ductile iron. The invention relates to a V-method precise resin sand mold casting process suitable for gray iron or ductile iron, which comprises the following steps: firstly, preparing gradient function modified resin sand, mixing spherical reclaimed sand with various materials such as novolac epoxy resin, and carrying out multi-step stirring and surface modification treatment; an intelligent temperature control sand box is prepared, and then the steps of forming negative pressure curing, composite inoculation treatment, vacuum differential pressure pouring, intelligent cooling control and the like are carried out; in the process, special materials and structures such as a core-shell curing agent, a double-layer film and a core-spun yarn are used, and precise process control is achieved. According to the process, through material innovation and process optimization, the sand mold strength and stability are improved, and casting defects are reduced; the casting quality is improved through the precise temperature control and pouring mode, and the mechanical property is enhanced through composite inoculation; the method is environment-friendly and economical, reduces the cost, improves the yield and has a wide application prospect.

A system and method for classifying and sorting a plurality of materials utilizing a machine learning system in order to identify signatures of each of the materials corresponding to elemental compositions specific to each of the materials, which are then sorted into separate groups as a function of such identified signatures.

The utility model relates to the technical field of processing equipment, and discloses building membrane material extrusion molding equipment which comprises an extrusion device shell, the top of the extrusion device shell is connected with a processing shell, the left side of the outer wall of the processing shell is connected with an extrusion opening, and the top of the processing shell is connected with a feeding opening. The top of the feeding port is connected with a supporting base, the top of the supporting base is connected with a motor, the bottom of the supporting base is connected with a rotating rod, the outer portion of the rotating rod is connected with a spiral piece, the top of the feeding port is fixedly connected with a supporting rod, and the top of the supporting rod is connected with a telescopic frame. The supporting base is arranged at the top of the feeding port, the rotating rod is arranged at the bottom of the supporting base, and the spiral pieces are arranged outside the rotating rod, so that various processed materials can be uniformly placed in the feeding port, the rotating rod at the bottom rotates, and the spiral pieces outside rotate at the same time; in this way, the poured materials enter the interior of the machining shell through rotation of the spiral pieces.

A skate (e.g., an ice skate) for a skater (e.g., a hockey player). The skate comprises a skate boot for receiving a foot of the skater and a skating device (e.g., a blade and a blade holder) disposed beneath the skate boot to engage a skating surface (e.g., ice). At least part of the skate boot and optionally at least part of one or more other components (e.g., the skating device) may be constructed from one or more materials (e.g., foams) molded by flowing in molding equipment during a molding process (e.g., injection molding or casting). This may allow the skate (or other footwear) to have useful performance characteristics (e.g., reduced weight, proper fit and comfort, etc.) while being more cost-effectively manufactured. Other articles of footwear are also provided.

The invention discloses a control method and system of an intelligent screwdriver, and relates to the technical field of intelligent control. A control system of an intelligent screwdriver comprises a setting initialization module, a real-time data acquisition module, a resistance prediction and material identification module, a dynamic adjustment and execution module and a feedback and data recording module. Through the combination of the resistance prediction model and the material identification model, the working parameters of the screwdriver can be dynamically adjusted according to the data collected in real time, and a traditional adjustment mode depending on artificial experience is avoided; through the application of the material identification model, the density, hardness, surface texture and other characteristics of the target material are accurately identified, and the working parameters are adjusted according to the characteristics, so that the screwdriver can adapt to various materials such as metal, wood and composite materials, and the multifunctionality and adaptability of equipment are remarkably improved.

The invention discloses a method for modifying a material. The method comprises the following steps: melting and mixing a plurality of materials to form an alloy material; wherein the multiple materials comprise a first material and a second material; and removing the first material in the alloy material. According to the material modification method provided by the invention, the required alloy structure is directly generated on the base material, so that the problems caused by secondary adhesion are avoided. Particularly, according to the method, various materials are fused and mixed into the alloy, the alloying depth and position can be accurately controlled in a three-dimensional space, the highly-customized microstructure design of the product is achieved, and in other words, the pore structure can be designed through the method.

A co-forged iron type golf club is disclosed. More specifically, the present invention discloses an iron type golf club head from a pre-form billet that already contains two or more materials before the actual forging process resulting in a multi-material golf club head that doesn't require any post manufacturing operations such as machining, welding, swaging, gluing, and the like. The resultant golf club head may be capable of achieving center of gravity locations previously unachievable without utilizing this co-forging technique. The resultant golf club head may be used to create a set of golf club heads with center of gravity locations that are more advantageous throughout a set of golf clubs.