217results about How to "Rapid prototyping" patented technology

A method and system for computer aided design (CAD) is disclosed for designing geometric objects. The present invention interpolates and/or blends between such geometric objects sufficiently fast so that real time deformation of such objects occurs while deformation data is being input. Thus, a user designing with the present invention obtains immediate feedback to input modifications without separately entering a command for performing such deformations. The present invention utilizes novel computational techniques for blending between geometric objects, wherein weighted sums of points on the geometric objects are used in deriving a new blended geometric object. The present invention is particularly useful for designing the shape of surfaces. Thus, the present invention is applicable to various design domains such as the design of, e.g., bottles, vehicles, and watercraft. Additionally, the present invention provides for efficient animation via repeatedly modifying surfaces of an animated object such as a representation of a face.

A method for fabricating a three-dimensional object including depositing a first amount of an ultraviolet curable phase change ink composition comprising an optional colorant and a phase change ink vehicle comprising a radiation curable monomer or prepolymer; a photoinitiator; a reactive wax; and a gellant upon a print region surface; successively depositing additional amounts of the ultraviolet curable phase change ink composition to create a three-dimensional object; and curing the ultraviolet curable phase change ink composition.

A method and system for computer aided design (CAD) is disclosed for designing geometric objects, wherein interpolation and/or blending between such objects is performed while deformation data is being input. Thus, a designer obtains immediate feedback to input modifications without separately entering a command(s) for performing such deformations. A novel N-sided surface generation technique is also disclosed herein to efficiently and accurately convert surfaces of high polynomial degree into a collection of lower degree surfaces. E.g., the N-sided surface generation technique disclosed herein subdivides parameter space objects (e.g., polygons) of seven or more sides into a collection of subpolygons, wherein each subpolygon has a reduced number of sides. More particularly, each subpolygon has 3 or 4 sides. The present disclosure is particularly useful for designing the shape of surfaces. Thus, the present disclosure is applicable to various design domains such as the design of, e.g., bottles, vehicles, and watercraft. Additionally, the present disclosure provides for efficient animation via repeatedly modifying surfaces of an animated object such as a representation of a face.

The invention provides a three-dimensional surface shot peening jet electrodeposition manufacturing method and device. According to the manufacturing method and device, a deposition solution and hard particles are mixed and deposit on a conductive substrate in a spraying manner, so that the rapid manufacturing technology of electrodeposition is realized, the growth rate of grains in the electrodeposition process is slowed down, the purpose of refining the grains is reached, and the quality of a deposition layer is dramatically improved; with combination of the shot peening strengthening technology and the electrodeposition technology, the defects of loose texture, pockmarks, pits and the like of the deposition layer caused by single electrodeposited cathode hydrogen evolution and impurity adhesion can be effectively overcome, and the hardness and the compactness of the deposition layer are improved; meanwhile, by introducing a five-axis linkage numerical control machining system, processing formation of a three-dimensional space can be realized, and the uniformity and the shape accuracy of the deposition layer are improved; and the technology can be widely applied to production of noble metal devices and parts in complex shapes and can also be used for surface rapid coat-plating, a strengthening technology and the like.

The production of liquid crystal displays (LCDS) on plastic substrates is desirable over glass substrates so that the finished product is thinner, lighter, and more robust. Plastic substrates can enable the use of new and different processing techniques which are not possible on glass such as roll-to-roll processing. This invention discusses an advancement which is laser cutting a plastic substrate and display layer. One aspect of the invention is laser cutting and welding together two or more plastic substrates and LCD layer therebetween from a larger sheet or roll of plastic LCDs.

A method for fabricating a part includes sectionalizing a computer-generated representation of a part into strata having an order, forming layers corresponding to the strata from sheet material, stacking at least two of the layers in the order, and joining the layers together. The method is suitable for producing a phase-change material container for a thermal energy harvesting device, for example.

The invention belongs to the technical field of design of airborne hydraulic systems and relates to a real-time simulation system of a large aircraft hydraulic system. The real-time simulation system of the large aircraft hydraulic system comprises a human-computer interface interaction subsystem and a real-time calculating subsystem which are connected through the real-time Ethernet. The real-time simulation system of the large aircraft hydraulic system is based on the advanced design ideas such as distributed type parallel simulation and system integrated modeling, rapidly achieves rapid prototyping of a control system, aims to build a multi-system integrated digital model, tries to comprehensively reflect the complex integration and coupling among multidisciplinary subsystems such as a mechanical subsystem, a hydraulic subsystem, an electrical subsystem, an electronic subsystem and a control subsystem, and sees through and obtains more qualities of the large aircraft hydraulic system clearly.

A system for developing distributed robot application-level software includes a robot having an associated control module which controls motion of the robot in response to a commanded task, and a robot task commander (RTC) in networked communication with the control module over a network transport layer (NTL). The RTC includes a script engine(s) and a GUI, with a processor and a centralized library of library blocks constructed from an interpretive computer programming code and having input and output connections. The GUI provides access to a Visual Programming Language (VPL) environment and a text editor. In executing a method, the VPL is opened, a task for the robot is built from the code library blocks, and data is assigned to input and output connections identifying input and output data for each block. A task sequence(s) is sent to the control module(s) over the NTL to command execution of the task.

A custom device and method for fabricating the custom device includes marking a body with reference points and/or other indicators. Multiple images of the body from multiple angles are then obtained. The images are used to determine the contours of the body and the other markings are located and used to design a brace having an inner surface that corresponds to the contours of the body. The custom modular brace is fabricated as multiple pieces that are releasably coupled together and sequentially removed as the patient heals.

The invention discloses a novel straw insulation board, and the straw insulation board is prepared from the following raw materials in parts by weight: 40-80 parts of straw, 5-20 parts of epoxy glue, 1-10 parts of univalent dihydric phosphate powder, 3-20 parts of metallic oxide powder, 0.5-5 parts of borate powder, 3-6 parts of jade powder, 8-12 parts of pearlite, 5-10 parts of modified kaolin and 30-50 parts of water. The straw insulation board comprises a core material layer and a cladding layer, the core material layer is mainly prepared by press-forming the epoxy glue, the jade powder, the pearlite and the straw, the surface cladding layer is obtained by mainly uniformly cladding an inorganic cementing material with an adhesion effect on the surface layer of the straw board, and therefore, the novel straw insulation board using the straw as a board is obtained. The novel straw insulation board has excellent performances of fast forming, preserving heat and insulating, flame retarding, mould proofing and high strength, and has a clear market prospect whether being applied to the building field or other related fields in future.

A method for manipulating the laser tweezers of metallic micro-particles features that a 2D scanning polarizer system is used to control the circular scanning of laser beam around metallic micro-particles, and the action force of laser beam to each metallic micro-particle points to the curvature center of scanning trace, so gathering the metallic micro-particles in the center. Its apparatus is composed of laser device, focusing lens, 2D moving platform, microscopic observing system, and 2D scanning polarizer system.

The invention discloses a whole process transient state simulation method supporting a microgrid planning design. The whole process transient state simulation method supporting the microgrid planning design comprises the steps of building a microgrid model in PSCAD (Power System Computer Aided Design) or EMTDC (Electromagnetic Transients including DC) simulation software based on the planning result of the microgrid planning software, accomplishing microgrid transient state simulation in various working conditions through a microgrid whole process transient state simulation method, performing data analysis and waveform analysis of the simulation result through the whole process transient state simulation method, judging the microgrid running characteristics under the configuration and performing feedback compensation on a micro source capacity, putting forward an improvement program of the microgrim equipment configuration according to the analysis result and obtaining a reliable and stable microgrid planning result. According to the whole process transient state simulation method supporting the microgrid planning design, microgrid basic equipment is comprehensively taken into consideration, microgrid planning requirements in different conditions and working conditions can be met, and high adaptability can be obtained; feedback compensation supporting of the microgrid planning design from the perspect of microgrid transient state stability, limitation of an original microgrid planning method is solved and high practicability and project application values are obtained.

The invention provides a preparation method and application method of edible ink for inkjet printing. This ink can form printed records with good identification and certain water resistance on the surface of various foods (including tablets), food contact materials, food packaging materials, etc. The raw materials of this inkjet ink are approved food additives, including shellac, cellulose resin, ethanol, water and so on. The manufacture method of this ink-jet ink is: a, food coloring is dispersed or dissolved in the aqueous solution that contains cellulose resin to make color base dispersion, contains the water more than 50wt% in this dispersion; B, shellac Dissolve in dehydrated alcohol and make shellac solution, contain the dehydrated alcohol more than 50wt% in this shellac solution; c, color paste dispersion is dispersed in shellac solution again, add a certain amount of conductive salt sodium lactate, pH Regulator ammonium carbonate, humectant, emulsifier, defoamer, etc.; d, filter filling.

The invention relates to a highly-elastic non-supported environmentally-friendly gel mask and a preparation method thereof. The gel mask is formed by dissolving an olefin monomer M1, a biological polymer M2, a chemical cross-linking agent M3, a physical cross-linking agent M4, plant extract essential oil, whitening components and anti-ageing active components in water, and polymerizing. The preparation method comprises the following steps: 1, preparing aqueous solutions of the M1, M2, M3 and M4; 2, preparing an essence liquid; 3, mixing to prepare a prepolymer liquid; 4, preparing the gel mask; and 5, packaging the gel mask. The gel mask prepared through the method has the advantages of moderate viscosity, good elasticity, good ductility and toughness, no need of the application of a non-woven fabric to improve the mechanic strength, carrying convenience, adjustable thickness, and repeatable use, and allows the viscoelasticity, the skin endophilicity and the moisture retention performance of the mask to be adjusted by adjusting the monomer concentration, the feeding ratio, the whitening and anti-ageing active components, the reaction temperature, the water content and the feeding sequence. The gel mask can be used in the fields of skin care, moisture retention, beauty treatment, anti-ageing and the like.

The invention relates to a composite magnetic micro-sphere and a method for preparing the same, in particular to a composite magnetic micro-sphere with permanent magnetism and coated core-shell structures and a method for preparing the composite magnetic micro-sphere.The composite magnetic micro-sphere and the method have the advantages that the composite magnetic micro-sphere is easy to quickly form, industrial scale-up can be facilitated, and technological processes are short and are high in yield; the composite magnetic micro-sphere has large particles and is excellent in sphericity degree and coating rate and high in specific saturation magnetization; the composite magnetic micro-sphere is applicable to the fields of catalysis, chemical separation, modern coal, petroleum and natural gas chemical industry and the like.

The invention discloses a production method of an optical fiber distribution box and belongs to the optical cable tool technical field. The production method includes the following steps of: step one, material selection; step two: material cutting; step three, punching; step four, polishing: the front surfaces and back surfaces of plates in the step three are polished, and the plates are cleared after polishing; step five, bending: lines are drawn at bending portions according to bending machining, and bending slits are cut at the portions where the lines are drawn through a cutting machine, and then, the plates are bent into a box body through a bending machine; step six, welding; step seven, strength test: the welded box body is arranged on a strength testing machine so as to be subjected to pressure testing, and whether welding joints and the plates satisfy requirements is judged through measurement, if the welding joints and the plates are unqualified, re-machining is carried out, when the welding joints and the plates are qualified, the method enters a welding joint treatment step; step eight, welding joint treatment; step nine, surface treatment; step ten, paint spraying; and step eleven, check and packaging. The method of the invention has the advantages of convenience in rapid shaping, high strength, convenient use, convenient and simple operation, and simple and fast process, and can improve the quality of products.

A system includes a scanner to convert a packaging sketch into a pixelated image and a convolutional neural network configured to segment the pixelated image into bounded objects including fold lines and cut lines. A controller is configured to transform the fold lines and the cut lines into control commands to a folding machine and a cutting machine. A method includes converting a packaging sketch into a pixelated image using a scanner and segmenting, using a convolutional neural network, the pixelated image into bounded objects including fold lines and cut lines. The method also includes transforming, using a controller, the fold lines and the cut lines into control commands to a folding machine and a cutting machine.

The invention discloses a temperature measurement and sampling device of molten steel. The device comprises a sampling part, a thermocouple part, a paper sleeve part and a metal cap. The sampling part comprises a quartz tube, resin precoated sand and a sampling sample box. The paper sleeve part comprises a paper outer sheath tube and a paper inner sheath tube. The thermocouple part comprises a U-shaped quartz tube, a thermocouple pouring material, a thermocouple mud head, a precious metal wire and two compensation lead wires. The thermocouple part and the sampling part are placed in the paper sleeve side by side. The quartz tube of the sampling part and the U-shaped quartz tube of the thermocouple part are covered by the metal cap. The device can simultaneously achieve sampling and temperature measurement of molten steel, and meanwhile take out samples as quickly as possible. In the steel smelting process, temperature measurement is conducted while sampling is performed on the molten steel, so operation steps are simplified, the time for sampling analysis is shortened, labor intensity of workers is relieved, the cost is lowered, and the requirement for quickening steel smelting rhythms is satisfied.

The invention discloses a method for preparing a low-density polyurethane continuous board in all-water. The board is prepared by reacting combined polyether and isocyanate, and the combined polyethercomprises the following components: the polyether polyol comprises 30 to 40 parts of polyether polyol A, 25 to 35 parts of polyether polyol B, 10 to 20 parts of polyether polyol C, and 10 to 20 partsof a flame retardant; a foam stabilizer A is used in an amount of 0.5 to 1.0 part; a foam stabilizer B is used in an amount of 0.5 to 1.5 parts; and a cell opener is used in an amount of 0.2 to 0.6 parts; a catalyst comprises 0.5 to 0.8 parts of a catalyst A, 1.5 to 2.0 parts of a catalyst B, and 3.0 to 3.5 parts of a catalyst C; and the amount of water is 4 to 5 parts. The method overcomes the environmental pollution caused by a traditional freon-type foaming agent, and solves the problem that the viscosity of a whole water system is too large to be applied to the continuous board. The invention provides full-water combined polyether, the water is a foaming agent, and the prepared combined polyether has good thermal conductivity, excellent size stability, fast forming performance, and obvious environmental advantages and social benefit.

The invention relates to a seam binding agent with modified fatty amine as epoxy curing agent resin. The agent is suitable for easy-cracking positions in indoor and outdoor decorations. The agent is filled into seams of same or different materials such as wood, brick and stone, gypsum board, calcium silicate, and the like, for providing an excellent anti-cracking effect. The agent can also be used as a binding agent for roof leakage repairing, wood, and plastic. The agent can be used in crack sealing and water proofing of various grouting projects, bridges, and tunnels. According to the invention, a novel nano fiber binding technology is adopted. When the product is cured, nano fibers in the product form a high-molecular high-density net-shaped film at a seam position, wherein the physical density of the film is close to that of wood board or gypsum board. The film can expand or contract synchronically with the board when weather is changed, and has good cracking resistance, adhesive force, and flexibility. The seam binding agent is advantaged in fast shaping, easy construction, and low sagging.