Abstract: Disclosed herein are methods for fabricating a composite structure by forming, via additive manufacturing, a solid-phase component; positioning the solid-phase component and a reinforcement into a mold cavity; and consolidating, in the mold cavity, the solid-phase component, the reinforcement, and a liquid-phase component to form the composite structure.

Abstract: A contact tip assembly with a preheating tip comprises a welding-type power source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch. The assembly also includes an electrode preheating circuit configured to provide preheating current through a portion of the welding-type electrode via a second contact tip of the welding torch, and a voltage sense circuit to monitor a voltage drop across the two contact tips, and the electrode preheating circuit adjusts at least one of the first current or the preheating current based on the voltage drop.

Abstract: Disclosed is an automated method (54) which includes directing rays from a source (34) to a tube (38) disposed between relatively movable first and second sealing plates (20, 32), capturing an image (70) of at least a portion of the tube (38) by an image capturing device (26), and transferring the captured image (70) to a processing device (24). The method (54) also includes determining a plurality of tube parameters by the processing device (24) based on the captured image (70), using an image processing technique and determining a plurality of sealing parameters from a database (44) by the processing device (24) based on the determined plurality of tube parameters. Additionally, the method (54) includes controlling the drive unit (22) and a heater (36) by the processing device (24) influenced by the determined plurality of sealing parameters, to respectively compress the tube (36) and perform heat sealing of the tube (38).

Abstract: A method of collaborating in real-time via action creation, including detecting an annotation on a managed document, parsing the annotation, generating an action record responsive to information identified from parsing the annotation, and recording a generated action record to an action database. A user can access the action database and retrieve action records for which they are the assigned user. The annotation does not change the file content of the managed document.

Abstract: Determining a quality score for a part manufactured by an additive manufacturing machine based on build parameters and sensor data without the need for extensive physical testing of the part. Sensor data is received from the additive manufacturing machine during manufacture of the part using a first set of build parameters. The first set of build parameters is received. A first algorithm is applied to the first set of build parameters and the received sensor data to generate a quality score. The first algorithm is trained by receiving a reference derived from physical measurements performed on at least one reference part built using a reference set of build parameters. The quality score is output via the communication interface of the device.

Abstract: Embodiments of the disclosure provide a test article for additive manufacture and related methods. A test article formed may include a body having a forward face and a rearward face horizontally opposite the forward face. A first surface extending between the forward face and the rearward face of the body may include a plurality of protrusions for removable coupling of the body to a build plate. A second surface on the body may extend between the forward face and the rearward face of the body, and may include a plurality of angled flat surface portions. Each of the plurality of angled flat surface portions may have a distinct angle with respect to a horizontal plane of the body. An angular difference between each adjacent angled flat surface portion in the plurality of angled flat surface portions is substantially uniform.

Abstract: A method and a device for the functional testing and evaluation of a control system. The method for functional testing of sensors, actuators, and/or a control logic system of a control system controlled in at least a partly automated manner has the following: sending at least one stimulus to a sensor, an actuator, and/or to the control logic system of the control system; reading out at least one reaction of the control system from the sensor, from the actuator, from the control logic system, and/or from a connection between these components; and using a metric module to compare the reaction with a stored expected reaction, the metric module determining a metric according to which deviations of the read-out reaction from the expected reaction are to be evaluated with respect to the intended function of the control system.

Abstract: An optical characterization system and a method of using the same are disclosed. The system comprises a controller configured to be communicatively coupled with one or more detectors configured to receive illumination from a sample and generate image data. One or more processors may be configured to receive images of dies on the sample, calculate dissimilarity values for all combinations of the images, perform a cluster analysis to partition the combinations of the images into two or more clusters, generate a reference image for a cluster of the two or more clusters using two or more of the combinations of the images in the cluster; and detect one or more defects on the sample by comparing a test image in the cluster to the reference image for the cluster.

Abstract: A method for accessing a computer-numerically-controlled machine can include receiving a command to be executed by the computer-numerically-controlled machine. A hardware state of a component in the computer-numerically-controlled machine can be determined by receiving, from the component, data indicative of the hardware state. An origin of the command including a user identification of a user who sent the command and/or a machine identification of a device that sent the command can be determined. Whether the computer-numerically-controlled machine is allowed to execute the command can be determined by applying a set of rules and based on the hardware state and/or the origin of the command. In response to determining that the computer-numerically-controlled machine is allowed to execute the command, the command can be executed at the computer-numerically-controlled machine.

Abstract: The present disclosure provides a device and method for producing low-frequency magnetic-field signals to enable long-range wireless communication through conductive media. The magnetic-field signals can be generated by mechanically moving permanent magnets. In some examples, transmitters are capable of transmitting signals in the ultra-low and very-low frequency ranges (e.g., 100 Hz-30 kHz), utilizing a small amount of power.

Abstract: An apparatus and method for rapid screening of material properties in a plurality of additively manufactured test specimens. The apparatus includes a build plate having the plurality of additively manufactured test specimens disposed on a first substantially planar surface. The plurality of additively manufactured test specimens are coupled to at least one actuator to one of individually or simultaneously translationally displace each of the test specimens along an axis “z”, and perpendicular to the build plane of the build plate to test material properties of each of the plurality of additively manufactured test specimens. A sensor is coupled to each of the plurality of additively manufactured test specimens. Load vs. displacement data may be used to monitor the progression of monotonic and/or cyclic tests of the plurality of additively manufactured test specimens.

Abstract: Enhanced power factor correction for a welding-based power supply includes a controller that tracks a rectified input voltage waveform and detects zero-crossing events therein. The controller generates an ideal sinusoidal current reference signal synchronized by expected zero-crossings in the supplied power. The reference signal is used in a current control loop within the controller to control the power electronics such that the waveform of the current drawn by the power supply matches the waveform of the input voltage. The frequency of the supplied power may be calculated using the expected zero-crossings and used to adjust the expected zero-crossings.

Abstract: A control system for controlling at least one welding process includes at least two welding controllers and at least one operator interface for controlling the welding controllers and at least one interface layer. The control system further includes control commands from an operator interface being at least partially transmitted to the welding controllers as a control and/or querying command via the at least one interface.

Abstract: A control system for controlling at least one welding process includes at least two welding controllers and at least two operator interfaces configured to control the welding controllers. The control system further includes at least one web page display element that is configured to communicate with at least one of the at least two welding controllers and the at least one operator interface and/or is included in the at least two welding controllers. The at least one web page display element is configured to query welding parameters of the at least two welding controllers continuously or at temporal predefinable intervals of time and/or control the at least two welding controllers dependently or independently of each other.

Abstract: A robotic processing system includes a microprocessor-controlled workpiece processor having a mobile processing element to be positioned independently in three orthogonal dimensions with respect to each of a plurality of target locations on a workpiece, with each particular target location of the plurality of target locations including an element to be processed, the mobile processing element processing the element at each particular target location by first moving to an initial location that is offset from the particular target location in a single dimension and then second moving along the single dimension towards the element at the particular target location until a contact signal is detected; and a control, coupled to the workpiece and to the mobile processing element, communicating the contact signal to the workpiece processor when the processing element makes physical contact with the element at the particular target location.

Abstract: A system includes host and learning machines. Each machine has a processor in electrical communication with at least one sensor. Instructions for predicting a binary quality status of an item of interest during a repeatable process are recorded in memory. The binary quality status includes passing and failing binary classes. The learning machine receives signals from the at least one sensor and identifies candidate features. Features are extracted from the candidate features, each more predictive of the binary quality status. The extracted features are mapped to a dimensional space having a number of dimensions proportional to the number of extracted features. The dimensional space includes most of the passing class and excludes at least 90 percent of the failing class. Received signals are compared to the boundaries of the recorded dimensional space to predict, in real time, the binary quality status of a subsequent item of interest.

Abstract: A system includes host and learning machines in electrical communication with sensors positioned with respect to an item of interest, e.g., a weld, and memory. The host executes instructions from memory to predict a binary quality status of the item. The learning machine receives signals from the sensor(s), identifies candidate features, and extracts features from the candidates that are more predictive of the binary quality status relative to other candidate features. The learning machine maps the extracted features to a dimensional space that includes most of the items from a passing binary class and excludes all or most of the items from a failing binary class. The host also compares the received signals for a subsequent item of interest to the dimensional space to thereby predict, in real time, the binary quality status of the subsequent item of interest.

Abstract: A method of making an aerofoil blink comprising a plurality of aerofoil blades joined to a disc to extend radially outwardly therefrom is provided. The method includes the step of: (a) modelling a linear friction welding process in which a blade member is joined to the disc, the blade member having a stub for joining to the disc, wherein the modelling provides results which are indicative of the welding power at positions along the stub during the welding process; (b) identifying adaptations to the stub using the modelling results to compensate for differences in welding power along the stub during the welding process; (c) providing a blade member having a stub with the identified adaptations; and (d) joining the provided blade member to the disc by the linear friction welding process.

Abstract: A system and method for determining settings or parameters for a welding-type power source are provided. By presenting an operator with an interface that is positioned along the path of a weld cable and configured to input weld characteristics, an operator is not required to determine electrical parameters for setting a welding-type power source output at the power source. The interface is presented to the operator at a remote welding-type device, such as a wire feeder, a weld robot, a torch, or the like. From the operator-specified weld characteristics, the system and method determine appropriate settings for the power source. In some embodiments, the system and method may automatically set the power source accordingly.

Abstract: A robotic processing system includes a microprocessor-controlled workpiece processor having a mobile processing element to be positioned independently in three orthogonal dimensions with respect to each of a plurality of target locations on a workpiece, with each particular target location of the plurality of target locations including an element to be processed, the mobile processing element processing the element at each particular target location by first moving to an initial location that is offset from the particular target location in a single dimension and then second moving along the single dimension towards the element at the particular target location until a contact signal is detected; and a control, coupled to the workpiece and to the mobile processing element, communicating the contact signal to the workpiece processor when the processing element makes physical contact with the element at the particular target location.

Abstract: An extruder or injection molding machine with user-specifically monitoring and regulating processing of plastic materials includes a material feed, a plasticizer, and a mold. A process input variable, e.g. cost of the apparatus, raw material, power, and processed quantity, can be inputted with an input device and transmitted to a controller. A process monitoring variable, e.g. the duration of a product cycle, product cost, raw material used/power consumed per product cycle, expected purchase price for a given quantity of a product, and number of product cycles until maintenance, can be determined in real time from a process control variable and/or process input variable. A value of a process monitoring variable, such as the actual desired, or mean value, the value integrated since starting, the history or tendency of this value, can be outputted on an output device in form of a characteristic diagram.

Abstract: A device for the thermal bonding of a flexible covering (13) to a support (12), using a fluidized bed of particles (4), includes an internal zone, called a heating box (10) smaller in size than that of the enclosure (2), which is placed approximately at the center of the latter, the heating box having a gas distributor (6b), a diffusion mesh (7b) and a gas feed system (5b, 9) that are separate and isolated from those of the enclosure, and heating elements (11) designed to be placed in the particle bed. A thermal bonding method suitable for being implemented by this device is also described.

Abstract: An object is heated to a preheating temperature in an atmosphere of a reducing gas under the atmospheric pressure while adjusting the setting of the emissivity of a non-contact temperature measuring part and regulating the temperature of the object according to the measured value measured by a contact temperature measuring part. The pressure of the atmosphere is reduced. The object is further heated to a heating temperature under a lowered pressure while regulating the temperature of the object according to the measured value measured by the non-contact temperature measuring part whose setting of the emissivity is adjusted during the heating process to the preheating temperature. The pressure of the atmosphere is increased back to the atmospheric pressure while maintaining the heating temperature of the object. The temperature of the object is decreased under the atmospheric pressure.

Abstract: An apparatus for generating a saddle-shaped trajectory for intersection of two cylindrical conduits. The apparatus includes an encoder module, a motorized axial module connected with the encoder module and movable only in a direction parallel to a longitudinal axis of an intersecting cylindrical conduit and a motorized rotatable module connected with the motorized axial module and rotatable around the longitudinal axis of the intersecting cylindrical conduit. Control software provided in one of the modules includes an algorithm providing control of the modules for generation of the saddle-shaped trajectory on the two cylindrical conduits. The algorithm requires input of only a radius of each of the cylindrical conduits.

Abstract: The present invention includes an apparatus and method by which the three-dimensional form or configuration of a distorted workpiece, such as a turbine component, is reverse engineered, and then this reverse engineering capability is combined with welding equipment, preferably a laser powder fusion welder, all integrally carried within a single machine, whereby a tool path unique to each workpiece is created and the welding machine accurately replaces lost material on the workpiece. The present invention consists of a series of operations or steps, preferably carried out by a single machine.

Abstract: System(s) and method(s) that facilitates comprehensive identification and designation of welding procedures. A configuration component facilitates configuring the welding system with respect to pre-defined procedures and/or parameters and facilitates naming of the configured welding system. A storage component that stores the configured welding system in a readily accessible memory location. A remote access component can facilitate remotely accessing the welding system, the configuration of the welding system alterable by way of the remote access component.

Abstract: An apparatus and computer program are disclosed for processing at least one workpiece using a rotary tool with rotating member for contacting and processing the workpiece. The methods include oscillating the rotary tool laterally with respect to a selected propagation path for the rotating member with respect to the workpiece to define an oscillation path for the rotating member. The methods further include obtaining force signals or parameters related to the force experienced by the rotary tool at least while the rotating member is disposed at the extremes of the oscillation. The force signals or parameters associated with the extremes can then be analyzed to determine a lateral position of the selected path with respect to a target path and a lateral offset value can be determined based on the lateral position. The lateral distance between the selected path and the target path can be decreased based on the lateral offset value.

Abstract: A device for the thermal bonding of a flexible covering (13) to a support (12), using a fluidized bed of particles (4), includes an internal zone, called a heating box (10) smaller in size than that of the enclosure (2), which is placed approximately at the center of the latter, the heating box having a gas distributor (6b), a diffusion mesh (7b) and a gas feed system (5b, 9) that are separate and isolated from those of the enclosure, and heating elements (11) designed to be placed in the particle bed. A thermal bonding method suitable for being implemented by this device is also described.

Abstract: An optical fabrication method which is capable of adjusting a hardness and a density needed for each optical fabrication area in fabricating a three-dimensional fabricated article through sintering with a light beam, and is excellent in a working efficiency performs the steps of forming a powder layer of a predetermined thickness and then sintering the powder layer with a light beam, a predetermined number of times, cutting a periphery of the powder layers, and changing a degree of sintering by changing an amount of irradiation per unit area of a light-beam sintered surface according to a shortest distance from a peripheral surface of each powder layer.

Abstract: A robot multi-arm control system includes robot controllers that communicate via a network to transmit synchronization information from a master controller to one or more slave controllers in order to coordinate manufacturing processes. The system accounts for the network communication delay when synchronizing the event timing for process and motion synchronization.

Abstract: Two pipes are arranged end to end, the pipes being shaped such that a groove is defined between the ends of the pipe. A plurality of welding torches are used to weld in the groove, such that at least some of the welding torches perform a first welding pass, the welding characteristics of the torches are adjusted and at least some of the welding torches are used to perform a second welding pass. At least one torch welds in a first sector in the first welding pass and a second sector in the second welding pass, the second sector being different to the first. The sectors might overlap or might not overlap.

Abstract: In illustrative implementations of this invention, a mechanical clock is produced in a manner such that, once its separate parts are made, the clock requires no further assembly. In one implementation of this invention, a mechanical clock is designed using standard CAD (computer-aided design) modeling tools and made with a rapid prototyping machine. The support material used in rapid prototyping is then removed. Once the support material is removed, the clock runs without any additional assembly. In this implementation, the clock contains all the components that are required and they are all constructed in the rapid prototyping process.

Abstract: An analytical model generating-apparatus including: an input portion which inputs CAD data describing at least a first part and a second part, face-to-face angle threshold data, face-to-face distance threshold data, and leg length data of a welding bead; a CAD data reading-portion; a welding bead retrieving-portion comparing an angle between the first part and the second part with the face-to-face angle threshold data so as to retrieve a place where the welding bead should be produced; a clearance checking-portion comparing a distance between the first part and the second part with the face-to-face distance threshold data; a virtual shape creating-portion creating a virtual shape in the clearance between the first part and the second part; a welding bead producing-portion producing the welding bead in the virtual shape based on the leg length data of the welding bead; and a CAD data saving-portion saving CAD data including the produced welding bead.

Abstract: A method for quality control during ultrasonic bonding, in which a transducer bonding tool unit and an ultrasonic generator are used and in which, during the bonding, one or more sensors are used to sense measurement signals for one or more parameters, which can vary during the bonding, for assessing the bond quality and/or for influencing the bonding, and which proposes that, during the bonding, at least one speed profile measurement signal representing the time/speed profile of the tip of the ultrasonic tool in the direction of oscillation thereof be sensed. The invention also relates to a bonding apparatus which is suitable for carrying out the method. Furthermore, the invention relates to other quality control methods for ultrasonic bonding and to bonding apparatuses which are suitable for carrying out these methods.

Abstract: The invention relates to a method for connecting material webs disposed with overlapping edges, wherein an automatic welding machine having a driven chassis and a drive unit disposed thereon and a welding unit is guided along the overlap zone of the material webs to be connected, such that the carried welding unit connects the edges to be connected to one another. The invention further relates to an automatic welding machine for performing the method.

Abstract: A method for controlling a process for fabricating integrated devices on a substrate. The method includes ex-situ and in-situ measurements of pre-etch and post-etch dimensions for structures formed on the substrate and uses the results of the measurements to adjust process recipes and to control the operational status of etch and external substrate processing equipment. In one exemplary application, the method is used during a multi-pass process for fabricating a capacitive structure of a trench capacitor.

Abstract: The invention relates to a method for the manufacture of pouches (30) from foil (44) or the like for bulk goods or fibrous material, preferably for tobacco (31), wherein a continuous foil web (44) and/or at least one further continuous material web (41) are guided along at least one welding station (45, 46, 47, 104), at which portions of the foil (33a) (and/or of the at least one further material (41) are welded, preferably to other portions of the foil (34a) and/or to the further material (41), in particular to parts of a multiaction sealing means (41). In this method, the foil web (44) and/or the at least one further material web (41) are guided, in particular cyclically, at least approximately in a vertical direction along the at least one welding station (45, 46, 47, 104), and/or the continuous foil web (44) and/or the at least one further material web (41) are welded, in particular cyclically, by ultrasonic welding.

Abstract: Soldering can be performed in a state where the temperature in an object zone is stable, regardless of the heat capacity of a soldering object. A soldering device includes: a position calculation unit which calculates the position of a heated object according to operational information of a conveyer which sequentially transfers the heated object into a plurality of zones for heat processing communicated with each other; a heat capacity calculation unit which calculates the heat capacity of the heated object; and a temperature management unit which controls the temperature in an object zone into which the heated object is carried, upon receiving positional information from the position calculation unit. The temperature management unit feedforward-controls the temperature in the object zone by adjusting the heat capacity of the object zone according to the heat capacity calculated by the heat capacity calculation unit.

Abstract: A prosthetic limb has an outer surface that is a mirror image of an intact limb. The intact limb is scanned and the surface data is manipulated to create a virtual mirror image. The end of the amputated limb is also scanned to obtain socket data. A virtual limb is designed using a computer program based upon the mirror image and end of the amputated limb data. The computer program is also used to design a removable fairing that provides color and texture to the prosthetic limb.

Abstract: An apparatus and method for inspecting and analyzing welded structures includes a laser for directing at least one beam of light at a weld bead to define at least one visible profile line; a camera directed at the weld bead for capturing an image of the at least one profile line and generating a usable image signal based on the image; and a preprogrammed microprocessor assembly configured for receiving the usable image signal and processing the signal as an image to determine a dimension of the weld bead defined along the at least one profile line and comparing the dimension of the weld bead with a predetermined dimension set point to determine the quality of the weld bead.

Abstract: The claimed subject matter provides a system and/or a method that facilitates utilizing a radio frequency identification (RFID) tag associated with an object. An RFID component can receive extended data from the RFID tag that identifies an operation. An automation device can then manipulate the object based at least in part upon the extended data and the identified operation. Moreover, a controller can be utilized to control the automation device, wherein the controller utilizes an internal database and/or data store to provide efficient access to specific information.

Abstract: A process for establishing manufacturing parameters includes computer simulating a manufacture of a laser-sintered part based on a set of manufacturing parameters, calculating a set of physical properties of the simulated manufacture, and modifying the set of manufacturing parameters based on the calculated set in order to obtain a desired set of physical properties.

Abstract: The invention relates to a method for controlling robots for welding three-dimensional workpieces, comprising the following steps: positioning and tacking profiles to a plate in order to form the workpiece to be welded, depicting the workpiece by means of a three-dimensional imaging system in the form of three-dimensional pixels, determining the geometric data of the plate and profiles, including the allocation of cutouts and final cutting shapes from the three-dimensional pixels, determining the weld seam data from the geometric data while considering the profile placement lines and the contact lines of profiles, allocating the weld seam data to parameterizable specifications for the weld plan into stored predefined movement patterns of the robot, and into commands for the control of the welding process.

Abstract: A method for manufacturing a co-molded insert part for use in composite, plastic, or metal parts is disclosed. The method comprises the step of providing a three-dimensional molding insert produced by a layer additive manufacturing process. The method further comprises the step of applying a layer material in contact with at least a portion of the molding insert. The method further comprises the step of co-molding the layer material and the molding insert simultaneously to produce a co-molded insert part.

Abstract: An object is heated to a preheating temperature in an atmosphere of a reducing gas under the atmospheric pressure while adjusting the setting of the emissivity of a non-contact temperature measuring part and regulating the temperature of the object according to the measured value measured by a contact temperature measuring part. The pressure of the atmosphere is reduced. The object is further heated to a heating temperature under a lowered pressure while regulating the temperature of the object according to the measured value measured by the non-contact temperature measuring part whose setting of the emissivity is adjusted during the heating process to the preheating temperature. The pressure of the atmosphere is increased back to the atmospheric pressure while maintaining the heating temperature of the object. The temperature of the object is decreased under the atmospheric pressure.

Abstract: A remote high-performance computing material joining and material forming modeling system (100) enables a remote user (10) using a user input device (20) to use high speed computing capabilities to model materials joining and material forming processes. The modeling system (100) includes an interface module (200), an application module (300), a computing module (400), and a scheduling module (500). The interface module (200) is in operative communication with the user input device (20), as well as the application module (300), the computing module (400), and the scheduling module (500). The application module (300) is in operative communication with the interface module (200) and the computing module (400). The scheduling module (500) is in operative communication with the interface module (200) and the computing module (400). Lastly, the computing module (400) is in operative communication with the interface module (200), the application module (300), and the scheduling module (500).

Abstract: A system and method for the welding of drill bits using an automated robot or robots.

Abstract: Warning and shutdown systems and methods are presented for providing advance warnings of pending fault conditions to an operator of an arc processing system. The warning system comprises an input, a logic system, and a signaling system, where the input receives a sensor signal indicative of an operational condition of the arc processing system, the logic system detects a pending fault condition based on the sensor signal, and the signaling system provides a warning signal to the operator, wherein the warning signal is indicative of the pending fault condition. Shutdown apparatus is provided which has a sensor input, a logic system to detect a fault condition, and a shutdown system that selectively shuts the arc processing system down a predetermined time period after fault detection.

Abstract: A process of for creating process build parameters includes creating a set of process build parameters for laser-sintering of a part based on a thermal model of a parts bed of a laser sintering machine and empirical data from prior laser-sintered parts built in the parts bed.

Abstract: The invention describes a remote access unit (31) and a method for managing welding devices (1) which are connected to a network (27) via interfaces (28), including a connection for connecting to the network (27), a display for displaying the welding devices (1) and their parameters and/or configurations, a memory for storing the parameters and/or configurations of the welding devices (1), and input units for operation.