Abstract: Disclosed is a curing device for a 3D printer. The curing device for a 3D printer according to the present invention includes: a main body having a reflection plate therein and having a sealing structure; a plurality of light energy irradiating units provided inside the main body and irradiating a curing target with light energy to cure the curing target; and a support unit provided inside the main body and rotatably supporting the curing target.

Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy beam (5) that is guided inside a process chamber (6) of the apparatus (1), wherein a determination device (7, 8) is provided that is arranged inside the process chamber (6) and adapted to determine at least one parameter of the energy beam (5), preferably during an additive manufacturing process, in particular during a process step of the additive manufacturing process in which build material (3) is applied onto a build plane (11) of the apparatus (1).

Abstract: According to some embodiments, system and methods are provided comprising generating a nominal computer-aided design (CAD) image of a component; producing a physical representation of the component from the nominal CAD image using an additive manufacturing (AM) process; measuring the physical component to obtain measurement data; determining a deviation between geometry associated with the nominal CAD image and the obtained measurement data; determining a compensation field for the deviation, if the deviation is outside of a tolerance threshold; modifying the nominal CAD image by the compensation field; and producing a physical representation of the component from the modified nominal CAD image. Numerous other aspects are provided.

Abstract: A method of printing a three-dimensional color object having a contoured surface onto a substrate includes printing color ink layers and structural ink layers. A color ink layer is printed onto the substrate. Structural ink layers are printed onto the color ink layer to build the three-dimensional shape of the object. The contoured surface is formed from varying the heights of pixel columns in the printing information. The heights of the pixel columns may be varied by printing different numbers of layers in adjacent columns or by printing the same number of layers in adjacent columns where some pixels in a column have different thicknesses than other pixels in the column.

Abstract: The invention relates to a device for applying flowable material to a substratum (3), which can be rotated about an axis of rotation (4), in accordance with specified image data, which are stored as pixels or as vectors of a certain Cartesian coordinate grid in a first memory (18), has at least one printing head (13A, 13B), which has a plurality of nozzles arranged at a nozzle distance from each other for discharging material drops of the flowable material and is arranged at a vertical distance from the substratum, and a controller (8) for positioning the substratum (3) in relation to the at least one printing head (13A, 13B) and the discharge of the material drops.

Abstract: A printer comprising an electrical load, a control system and an electrical circuit to switchably connect the electrical load to a first phase and a second phase of a polyphase power supply. The control system monitors a first electrical current drawn by the printer on the first phase and a second electrical current drawn by the printer on the second phase. When a difference between the first electrical current and the second electrical current satisfies a threshold condition, the control system controls the electrical circuit to disconnect the electrical load from the first phase and connect the electrical load to the second phase.

Abstract: [Solving Means] An information processing apparatus to be used for a modeling apparatus including a stage, a regulation member, an irradiation unit, and a moving mechanism and includes an acquisition unit, an irradiation position control unit, and a compensation unit. The acquisition unit is configured to acquire the plurality of slice image data items. The irradiation position control unit is configured to variably control, in accordance with the number of laminated layers of a material, an irradiation position of the energy ray to the material in a direction of relative movement of the stage and the regulation member within a modeling surface of the stage. The compensation unit is configured to compensate for a reference position of at least one slice image data item of the plurality of slice image data items in accordance with a change of the irradiation position.

Abstract: An additive manufacturing method includes receiving a design model indicative of a part that may be fabricated using the additive manufacturing method, and generating expected-warping information based on the design model, the expected-warping information being indicative of an expected change in a shape of the part resulting from the additive manufacturing method. The method also includes modifying the design model based on the expected-warping information and fabricating the part using the modified design model.

Abstract: A closed-loop adaptive material deposition apparatus and method uses a scanning system to monitor an additively manufactured object as it is being fabricated and adapting the geometric shape and material composition of the subsequent layers based on the scan data. The scanning system repeatedly captures geometric and/or material information of a partially manufactured object with optional auxiliary objects inserted during the manufacturing process. Based on this information, the actual surface geometry and/or actual material composition is computed. Surface geometry may be offset and used as a slicing surface for the next portion of the digital model. The shape of the slicing surface may then be recomputed each time the system scans the partially fabricated object.

Abstract: A procedural approach toward optical characterization of subsurface scattering of light to generate a mixture of optically opaque materials and optically transparent materials, with a scattering map projected from the surface toward the center of mass of a model. The resulting voxel slices communicate with an additive manufacturing printer, with the resulting model using a typical CMYK and white mixture, with the addition of transparency keyed to the alpha channel of the voxel slice texture maps, to create an accurate model. The resulting stack of textures have color values for the voxels at the surface that are extrapolated downward to the center of the mass from the surface normal, thereby creating a color and texture spectrum from the surface normal to the center of mass, to more accurately represent color and texture on a printed object.

Abstract: An apparatus to join two panels together includes a chamber, a horn positioned within the chamber, the horn moving reciprocally within the chamber, and a set of heating elements positioned about the horn to heat the horn. One of the panels has a post molded to it, the post extending through the other panel, and after the horn is heated an end of the horn is placed on top of the post and is ultrasonically vibrated to form a head of the post to join the two panels together.

Abstract: A combination of a sonotrode and anvil, includes a sonotrode/anvil surface and a first row of sonotrode/anvil welding contact elements. The first/second series of each of the sonotrode/anvil welding contact element of a first row includes a first/second adapted lateral surface that joins at least one part of the first/second plateau surface with at least one part of the sonotrode/anvil surface side. The first/second adapted lateral surface includes a first/second curved surface positioned between the first/second plateau surface and the first/second substantially straight surface. The first/second curved surface has a convex outward arch. The welding contact element is positioned in relation to the anvil welding contact element such that the sonotrode welding contact element is positioned during welding next to the anvil welding contact element and is provided to form at least one part of a weld seam.

Abstract: A method of removing a vacuum bag from a composite mold. Removable strips are placed around the perimeter of the component parts and across the parts to create natural break points in the consumable materials used during manufacture of a composite product, e.g. wind turbine blade. The vacuum bag, and other consumable layers, are placed over the removable strip such that when the strips are pulled, the strip tears, in a controlled and complete manner, through each layer of consumables. This eliminates the need to use a knife/scissor to remove the finished product, thereby avoiding risk of injury.

Abstract: A drive system for driving an automatic welding machine for joining the edges of sealing sheets, comprising pressing/advancing rollers located vertically opposite one another and driven by a shared drive motor, downstream of which a transmission gear mechanism is connected, and an upper pressing/advancing roller is disposed rotatably about a roller rotational axis on a tensioning arm of the automatic welding machine, which is pivotable about a tensioning arm axis, and a lower pressing/advancing roller is disposed rotatably about a roller rotational axis on a frame of the automatic welding machine, which is supported by at least two drive rollers, wherein the drive motor and the transmission gear mechanism are rigidly attached to the frame, and the drive motor comprises a motor armature including a protruding rotational shaft, and the transmission gear mechanism comprises a rotatable protruding input shaft and output shaft.

Abstract: A hot drape-forming method for shaping fibrous preforms and prepreg plies into complex geometries. For shaping fibrous preforms, the hot drape-forming method includes: a) dividing the total number of preforms into a plurality of sub-preforms (S1, S2, S3); and b) consecutively shaping each sub-preform (S1, S2, S3) by applying vacuum pressure and heat, wherein the shaping of all sub-preforms (S1, S2, S3) are carried out in the same tool housing (10) over the same molding surface. The resulting shaped preform (S1, S2, S3) is ready for resin infusion. The same method can also be used to shape resin-impregnated prepreg plies.

Abstract: A caul body for forming a composite structure comprises a laminate having at least one carbon layer and at least one silicone layer. The at least one silicone layer defines an outer surface of the laminate. The laminate has a first region and a second region. A thickness of the at least one carbon layer in the first region is greater than a thickness of the at least one carbon layer in the second region. The first region has a hardness value greater than a hardness value of the second region.

Abstract: A material dispensing system including a first frame and a first application head. The first application head supported by the first frame including a first bias ply assembly comprising a bias ply roll supported on a bias ply dispenser unit, the first bias ply assembly configured to pass bias ply material along a bias path; and a first non-bias ply assembly comprising a non-bias ply roll supported by a non-bias ply dispenser unit, the non-bias ply assembly configured to pass non-bias ply material along a non-bias path; wherein the bias path and the non-bias path are substantially parallel. Another aspect provides a material dispensing system including a first frame and a first application head supported thereby; and a second frame and a second application head supported thereby; wherein the first frame and the second frame move in an X direction during operation. Another aspect includes preparing a composite article.

Abstract: According to one implementation, a composite material shaping device includes three rollers and an angle adjusting structure. The three rollers apply pressures on a laminated body of prepregs, from different directions. The prepregs are laminated in a bar shape. The angle adjusting structure continuously changes an angle of a rotating axis of at least one roller out of the three rollers. Further, according to one implementation, a composite material shaping method includes applying pressures on a laminated body of prepregs laminated in a bar shape, from different directions, using three rollers; and producing a shaped laminated body of the prepregs by continuously changing an angle of a rotating axis of at least one roller out of the three rollers.

Abstract: A method of making a tire includes placing substantially circular sheets of polymeric material on top of each other until a tire is built to a predetermined width. A predetermined tread shape is formed along a circumference of the substantially circular sheets of polymeric material.

Abstract: A tire vulcanizing method comprises: a step of causing a connecting body, at which an upper mold of a vulcanization mold is supported and that connects together upper end portions of upper tubes of a plurality of supporting pillars, the supporting pillars being disposed so as to be apart in a peripheral direction at a periphery of the vulcanization mold, which is formed from a lower mold and the upper mold, which is set above the lower mold, and the supporting pillars having lower tubes that are hollow and the upper tubes, which are hollow and are slidably engaged with the lower tubes, and the supporting pillars extending in a vertical direction, to, together with the upper tubes and the upper mold, approach the lower mold, and close the vulcanization mold; and a step of vulcanizing an unvulcanized tire that is accommodated at an interior of the vulcanization mold that is closed, wherein the causing the connecting body, the upper tubes and the upper mold to approach the lower mold is carried out by operating

Abstract: A 3D foam component for an article of footwear and a method for manufacturing a 3D foam component for an article of footwear is provided. The method includes a sequential deposition of liquid droplets of liquid polymer material onto an object carrier. A blowing agent is introduced to the molten polymer prior to or sequentially with or after the discharge of a liquid droplet. The resulting component includes a plurality of foam pellets formed by the expansion and cooling of droplets of liquid polymer material injected with the blowing agent.

Abstract: A main die-cut element is divided along a predefined division line to obtain a first die-cut element and a distinct second die-cut element. Glue is deposited on a first portion of one from between the first die-cut element and a secondary die-cut element and on a second portion of one from between the second die-cut element and the secondary die-cut element. The method includes forming an opened die-cut element of the tray plus lid type given by the combination of the first die-cut element and the second die-cut element, wherein these two elements are coupled to the secondary die-cut element, with the first die-cut element and the secondary die-cut element partly superposed and pressed to one another at the first portion and the second die-cut element and the secondary die-cut element being partly superposed and pressed together at the second portion.

Abstract: A print and inspection apparatus for use with a pouch filling and sealing machine. The apparatus has a platform with a vertical height adjustment. A print module and an inspection module are mounted to carriages which are adjustably movable along a horizontal “X” axis and adjustable along a horizontal “Z” axis. A path for the pouches is formed by a guide rail and back rail. The apparatus permits printing of information on a pouch and inspection of the pouch.

Abstract: A corrugated cardboard plant comprises at least one device for producing a respective corrugated cardboard web laminated on one side; a lamination web dispensing device; a lamination web printing device disposed downstream of the lamination web dispensing device; and a device, disposed downstream of the lamination web printing assembly, for producing a corrugated cardboard web laminated on two sides from the at least one corrugated cardboard web laminated on one side and from a lamination web. The at least one device for producing a respective corrugated cardboard web laminated on one side is configured and/or disposed in such a manner that the at least one corrugated cardboard web laminated on one side, at least in a manner adjacent upstream of the device for producing a corrugated cardboard web laminated on both sides, has a respective upwardly directed corrugation.

Abstract: A method of forming a laminated metallic structure including (1) nesting metallic preformed components to form a preform, each one of the components includes first and second side portions, wherein a portion of the second side portion is substantially perpendicular to a portion of the first side portion, and a third side portion, wherein at least a portion of the third side portion is substantially perpendicular to at least a portion of the first and second side portions, the third side portion is discontinuous with the first side portion, and adjacent edges of the first and third side portions are parallel, and the components are nested so that the adjacent edges of the first and third side portions are substantially perpendicular to the adjacent edges of the first and third side portions of another one of the components; and (2) bonding the components together.

Abstract: A blow molded part is provided that includes a first portion consisting of a reinforced resin and a second portion consisting of a non-reinforced resin. The reinforced resin may be fiber-reinforced, and the non-reinforced resin may be a neat resin. In one form, the first portion and the second portion define first and second trim areas, respectively, and the second trim area is directly recyclable. In another form, the second portion comprises a material consisting of a non-reinforced resin and/or a reinforced resin, where the modulus of elasticity of the first portion is higher than the modulus of elasticity of the second portion. Furthermore, a method of forming a blow molded part is provided.

Abstract: A method of recycling laminated fabrics and laminated fabric products and producing new laminated fabrics and laminated fabric products includes the steps of shredding scrap or used laminated fabric material, melt separating the polymers, pelletizing the melt separated polymers, extruding the pelletized material with at least one virgin material to form a film, and laminating the film to a nonwoven material to form a new laminated fabric. The scrap or recycled laminated fabric products can include plastic/polymer materials having different melting temperatures. The new laminated fabric can be utilized to produce new products, such as protective covers.

Abstract: The present invention relates to a multilayer composite, comprising at least three superimposed plies of fibre composite which are defined relative to one another as two outer plies of fibre composite and at least one inner ply of fibre composite, wherein each of these at least three plies of fibre composite comprises endless fibres, the endless fibres being unidirectionally aligned within the respective ply and embedded in a polycarbonate-based plastic, wherein the polycarbonate is selected from homopolycarbonate or copolycarbonate, the inner plies of fibre composite essentially have the same orientation and their orientation relative to the outer plies of fibre composite is rotated by 30° to 90° , wherein the orientation of a ply of fibre composite is determined by the orientation of the unidirectionally aligned fibres present therein.

Abstract: A sliding element for an engine may include a metallic substrate, a first polymer-based layer, and a second polymer-based layer. The first polymer-based layer may include a polymeric material and may be disposed on the metallic substrate. The second polymer-based layer may include a polymeric material and may be disposed on the first polymer-based layer. The polymeric material of the first polymer-based layer may be the same as the polymeric material of the second polymer-based layer. The second polymer-based layer may further include a tungsten disulphide particulate.

Abstract: There is provided laminated glass with a heat shielding property in which a need to change an intermediate film is reduced even though thicknesses of glass plates are changed. Laminated glass of an embodiment includes: a pair of glass plates; and an intermediate film sandwiched between this pair of glass plates. A total thickness of the pair of glass plates and the intermediate film is 3.6 mm or less. Further, a ratio (A2/A1) of an absorbance (A2) of the intermediate film at the wavelength of 1500 nm to an absorbance (A1) of the pair of glass plates at a wavelength of 1500 nm is 2.0 or more when plate thicknesses of the pair of glass plates are each set to 2.0 mm. Further, a solar radiation transmittance (Tts) provided by ISO13837 (2008) is 60% or less.

Abstract: The present invention provides an interlayer film for laminated glass which has excellent sound insulating properties even when the thickness is reduced, and also has a low degree of orientation and low shrinkability.

Abstract: An object of the present invention is to provide a stretchable structure that has stretchability together with high stress relaxation properties, and provides fit feeling with less tightening by recovering slowly after stretching. The object is achieved by a stretchable structure having the following characteristics: a tensile permanent set (PS10M) of 1% or more and 50% or less, wherein the tensile permanent set (PS10M) is a value obtained 10 minutes after 150% elongation at a tension rate of 200 mm/minute in accordance with JIS K7127, and a ratio PS1M/PS10M of 1.10 or more, wherein the PS10M is the tensile permanent set obtained 10 minutes after the elongation and the PS1M is the tensile permanent set obtained 1 minute after the elongation.

Abstract: A laminate including: a rubber layer (A); and a fluororesin layer (B) laminated on the rubber layer (A), the rubber layer (A) being formed of a rubber composition for vulcanization containing: at least one unvulcanized rubber (a1) selected from acrylonitrile-butadiene rubber and its hydride, styrene-butadiene rubber, chloroprene rubber, butadiene rubber, natural rubber, isoprene rubber, ethylene-propylene-termonomer-copolymer rubber, silicone rubber, butyl rubber, and acrylic rubber; at least one compound (a2) selected from 1,8-diazabicyclo(5.4.0)undec-7-ene salts, 1,5-diazabicyclo(4.3.0)-non-5-ene salts, 1,8-diazabicyclo(5.4.0)undec-7-ene, and 1,5-diazabicyclo(4.3.0)-non-5-ene; at least one compound (a3) selected from aldehyde-amine compounds and metal hydrates; magnesium oxide (a4); and silica (a5), the fluororesin layer (B) being formed of a fluoropolymer composition containing a fluoropolymer (b1) having a copolymer unit derived from chlorotrifluoroethylene.

Abstract: Provided herein are compositions made from a matrix and encapsulated phase change material particles dispersed therein, and electronic devices assembled therewith.

Abstract: Functionalized corrugated cardboard, at least one paper web of which is replaced by a functionalized, multi-layer plastic film.

Abstract: Devices, methods and systems disclosed herein relate to the application of a protective film on a surface of an electronic device that instantly reduces air bubbles and eliminates the waiting time usually required when using a wet fluid solution. In one embodiment, a flange may be configured to couple to the protective film. The flange may aid in the accurate application of the protective film to the electronic device.

Abstract: A method of producing a laminated article comprising placing a first metal skin, a core, and a second metal skin freely onto each other as discreet layers to provide a layered component; and forming the layered component into a shaped article via a die prior to producing a laminated article by applying pressure and heat to the shaped article, wherein at least the first skin moves relative to the core and/or second skin during the forming.

Abstract: A method and associated system for forming composite materials is presented, including providing a composite charge having applied release films to top and bottom surfaces and positioned on a contoured forming tool such that a portion of the composite charge over hangs a second upper surface of forming tool. A fairing bar abuts the forming tool that has an uppermost surface positioned above the second upper surface of the forming tool. The combination of the positioning of the failing bar and the use of release film in contact with the composite charge allows the composite charge to conform to the contoured forming tool without bridging or wrinkling the composite charge when a forming membrane and applied vacuum are used.

Abstract: A method of removing backing film from a sheet element is provided. The sheet element has a preimpregnated layer, and sheets of backing film are adhered to the top and bottom of the preimpregnated layer. The backing film has a different coefficient of thermal expansion than the preimpregnated layer, and a plane of the sheet element is defined by the peripheral edge. A shear strain is created between the backing films and the preimpregnated layer by cooling the sheet element. A fluid stream is directed at a portion of the peripheral edge, the fluid stream being directed in the plane of the sheet element. The fluid stream causes the backing films to separate from the top and bottom of the preimpregnated layer. A differential pressure is simultaneously applied to the backing films relative to the fluid stream to cause the backing films to be removed from the preimpregnated layer.

Abstract: The present disclosure generally relates to methods for additive manufacturing (AM) that utilize support structure in the process of building objects that may be removed by rotating the support structure to a second orientation before removal, as well as novel support structures to be used within these AM processes. The support structures are fabricated in a first orientation and then rotated to the second orientation. The support structures are removed by passing through an outlet of the object.

Abstract: The present disclosure generally relates to methods for additive manufacturing (AM) that utilize a computer aided design (CAD) model of a part to develop a layer representation of the part. The method includes: determining a build layer thickness of an additive manufacturing apparatus; identifying a feature of the part within the model; determining that the feature is not aligned along the z-axis based on the build layer thickness; and moving the feature within the model along the z-axis by a feature offset such that the feature is aligned along the z-axis.

Abstract: The present invention disclosed a method of producing a three-dimensional porous tissue in-growth structure. The method includes the steps of depositing a first layer of metal powder and scanning the first layer of metal powder with a laser beam to form a portion of a plurality of predetermined unit cells. Depositing at least one additional layer of metal powder onto a previous layer and repeating the step of scanning a laser beam for at least one of the additional layers in order to continuing forming the predetermined unit cells. The method further includes continuing the depositing and scanning steps to form a medical implant.

Abstract: The invention relates to a system for producing three-dimensional screen-printed articles, comprising a press bed with a printing screen, by means of which at least one printing exploit can be printed multiple times, wherein after each completed printing, the lift-off can be increased by the application thickness of the previous printing.

Abstract: A device is provided for aligning magnetic or magnetizable particles, which are contained in a coating that is applied to a first side of a web-type or a sheet-type substrate. An application device is arranged in the transport path of the substrate, by the use of which, the coating is applied or is applicable to the first side of the substrate, in at least one application site. A first cylinder, which is embodied as a magnetic cylinder, is arranged in the transport path of the substrate to be transported downstream of the application device and comprises a plurality of elements creating a magnetic field in the region of the outer periphery of the first cylinder. Another cylinder, which is embodied as a magnetic cylinder, is arranged in the transport path of the substrate to be transported and comprises a plurality of elements creating a magnetic field in the region of the outer periphery of that cylinder.

Abstract: Inkjet printing is carried out to provide monochrome or polychrome inkjet-printed images. An ink-receptive medium is provided with a substrate with an aqueous-based ink-receptive layer disposed thereon. The aqueous-based ink-receptive layer has: (a) one or more water-soluble salts of a multivalent metal cation in an amount of 0.6-49 weight %; (b) one or both of a polyvinyl alcohol and a polyvinyl amine (or a copolymer of a vinyl alcohol and vinyl amine) in a total amount of 0.5-30 weight %; and optionally, (c) a crosslinking agent and (d) silica particles. One or more aqueous pigment-based inks are inkjet printed onto this aqueous-based ink-receptive layer, each ink comprising: a) one or more anionically-stabilized pigment colorants; b) one or more water-miscible humectants that are present in a total amount of 1-20 weight % and each having a carbon atom to oxygen atom ratio of at least 1.0:1.0 and only two hydroxy groups.

Abstract: An inkjet printer is disclosed that has a substrate support; a calibration module disposed adjacent to the substrate support and comprising a stage member; and a print assembly disposed across the substrate support, the print assembly comprising a printhead and a calibration imaging device positionable to face the stage member.

Abstract: A printing apparatus prints by discharging ink to a transfer member from a first printhead, discharging a transfer accelerator to the ink from a second printhead, and transferring an image formed on the transfer member to a print medium. When inspecting a discharge state of each of plural nozzles provided in each of the first and second printheads, the apparatus controls the second printhead so as to discharge the transfer accelerator from at least one nozzle of the second printhead to a discharge area of the transfer member to which the ink is discharged by the first printhead for inspection of the discharge states of the plural nozzles of the first printhead, while inspecting a discharge state of a nozzle different from the at least one nozzle of the second printhead by discharging the transfer accelerator from the nozzle.

Abstract: Current usage metrics are maintained for a consumable of a resource. A history of usage metrics associated with consumable and other consumables used by the resource are acquired for the resource. A predicted date for which the consumable will need a replacement consumable is predicted based on one or more of the current usage metrics and the history of usage metrics. The replacement consumable is ordered on a second date that precedes the predicted date ensuring that the replacement consumable arrives at a site where the resource is located before the predicted date.

Abstract: A method of cleaning a liquid discharge head includes first eluting a first electrode and second eluting a second electrode. In the cleaning method, the first eluting and the second eluting are executed such that a ratio between a first electric power amount used in the first eluting and a second electric power amount used in the second eluting is a ratio based on a ratio between an area of a first face of the first electrode and an area of a second face of the second electrode.

Abstract: A liquid discharge head includes an actuator and a drive circuit. The actuator is configured to expand and contract a pressure chambers. The drive circuit is configured to apply a first drive waveform to cause the actuator to discharge a liquid droplet at a first speed, and then a second drive waveform after the first drive waveform to cause the actuator to discharge a liquid droplet at a second speed slower than the first speed.