Patents Issued in October 19, 2017
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Publication number: 20170297062Abstract: A system and method for reclaiming select components containing rare earth metals of electronic media electronic storage devices such as hard disk drives, solid state drives and hybrid hard drives and destroying the data containing components thereof comprising first devices to loosen various components of the storage device, the components including the components containing the rare earth elements and the data containing portions. Second devices are provided for removing components from the storage device. A holding chassis receives the storage device, and moves the storage device for engagement with the first and second devices. A section is provided for destroying the data containing portion of the electric storage device when it is removed from the storage device.Type: ApplicationFiled: July 1, 2016Publication date: October 19, 2017Applicant: Serenity Data Security, LLCInventor: Kevin P. Clark
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Publication number: 20170297063Abstract: A food article defect removal apparatus includes a manifold that defines one or more chambers for holding pressurized fluid. First channels extend from a first side of the manifold into fluid communication with the chambers. Second channels extend from the first side of the manifold to a second side of the manifold. Valves selectively connect corresponding first channels and second channels together to dispense the pressurized fluid from the manifold. The manifold can have an exterior wall that at least partially defines a first chamber and a second chamber, with an interior wall disposed between the first chamber and the second chamber. The interior wall can define the second channels. The valves can be included with a valve assembly, which includes a driver operably coupled with the valves. The valves can be pluggably coupled with the driver.Type: ApplicationFiled: April 19, 2016Publication date: October 19, 2017Inventors: Phillip Klein, Kevin Mellor, Chris Rhynalds
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Publication number: 20170297064Abstract: A food article defect removal apparatus includes a manifold that defines one or more chambers for holding pressurized fluid. First channels extend from a first side of the manifold into fluid communication with the chambers. Second channels extend from the first side of the manifold to a second side of the manifold. Valves selectively connect corresponding first channels and second channels together to dispense the pressurized fluid from the manifold. The manifold can have an exterior wall that at least partially defines a first chamber and a second chamber, with an interior wall disposed between the first chamber and the second chamber. The interior wall can define the second channels. The valves can be included with a valve assembly, which includes a driver operably coupled with the valves. The valves can be pluggably coupled with the driver.Type: ApplicationFiled: April 19, 2016Publication date: October 19, 2017Inventors: Phillip Klein, Kevin Mellor, Chris Rhynalds
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Publication number: 20170297065Abstract: A food article defect removal apparatus includes a manifold that defines one or more chambers for holding pressurized fluid. First channels extend from a first side of the manifold into fluid communication with the chambers. Second channels extend from the first side of the manifold to a second side of the manifold. Valves selectively connect corresponding first channels and second channels together to dispense the pressurized fluid from the manifold. The manifold can have an exterior wall that at least partially defines a first chamber and a second chamber, with an interior wall disposed between the first chamber and the second chamber. The interior wall can define the second channels. The valves can be included with a valve assembly, which includes a driver operably coupled with the valves. The valves can be pluggably coupled with the driver.Type: ApplicationFiled: April 19, 2016Publication date: October 19, 2017Inventors: Phillip Klein, Kevin Mellor, Chris Rhynalds
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Publication number: 20170297066Abstract: Embodiments disclosed herein include a plasma abatement process that takes effluent from a processing chamber and reacts the effluent with water vapor reagent within a plasma source placed in a foreline by injecting the water vapor reagent into the foreline or the plasma source. The materials present in the effluent as well as the water vapor reagent are energized by the plasma source, converting the materials into gas species such as HF that is readily scrubbed by typical water scrubbing abatement technology. An oxygen containing gas is periodically injected into the foreline or the plasma source relative to the water vapor injection to reduce or avoid the generation of solid particles. The abatement process has good destruction removal efficiency (DRE) with minimized solid particle generation.Type: ApplicationFiled: April 12, 2017Publication date: October 19, 2017Inventor: Colin John DICKINSON
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Publication number: 20170297067Abstract: A disclosed system and method are configured to process waste via a frontend processing module configured to crush, grind, aggregate and concentrate waste from a coarse material to a finer material including an iterative reprocessing of any oversized components. The disclosed system also includes a classifying module to separate the coarse material from the finer material via a process water and at least one microgrinder and fractioning centrifuge. The disclosed system further comprises a backend processing module configured for further classifying the respective coarse and fine material for energy production and dewatering, recovering and combusting component materials. System submodules are configured to microgrind and gasify or pyrolize a resulting particle slurry into a combustible synthetic gas release for electricity generation and heat. The system is applied to waste recovery of waste glass, electronics waste, coal piles, coal water fuels, biofuels, algae lipid oils, and various precious minerals.Type: ApplicationFiled: April 15, 2017Publication date: October 19, 2017Inventor: Keith A. Langenbeck
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Publication number: 20170297068Abstract: An electric powered extrusion press pushes an extrusion stem by extrusion force generated by an electric powered drive device so that pressure is applied to a billet and a predetermined product is extruded through a die, wherein the electric powered drive device is provided with one or more freely rotatable wire drums, an electric powered extrusion-use main motor makes the wire drums rotate wind up wires and thereby give a thrust to movable pulleys in the extrusion direction so that a crosshead and extrusion stem are driven to advance through an extrusion movement part.Type: ApplicationFiled: July 1, 2015Publication date: October 19, 2017Inventor: Takeharu Yamamoto
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Publication number: 20170297069Abstract: If a mandrel for extruding metal pipes, having two axially offset pressing surfaces with different radial embossing and having a transition region between these two pressing surfaces has a support surface in the transition region then the negative effect of narrowing, which arises owing to the mandrel shifting from a first pressing position, in which the first of the two pressing surfaces interacts with a die, to a second pressing position, in which the second pressing surface interacts with the die, can be minimized.Type: ApplicationFiled: June 30, 2017Publication date: October 19, 2017Applicant: SMS group GmbHInventors: Uwe MUSCHALIK, Jens MAGENHEIMER, Anna ROTT, Koos van PUTTEN
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Publication number: 20170297070Abstract: A method of forming a flat bar is provided. A tube is provided having an inside surface and an outside surface. The outside surface of the tube can be clad with a nickel or stainless alloy material. A helix shaped strip can be cut from the tube. The helix shaped strip can be uncoiled to form an uncoiled strip, and the uncoiled strip can be straightened and flattened to meet mill standards.Type: ApplicationFiled: June 29, 2017Publication date: October 19, 2017Applicant: AZZ WSI LLCInventors: MARK STOUTAMIRE, PAT DIMAGGIO, LEWIS FAIR
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Publication number: 20170297071Abstract: A machine for winding coils comprising at least one support frame, a belt having a closed-ring configuration installed on the support frame so as to substantially surround it peripherally, and a platform on which the at least one support frame is positioned. The platform is provided with support elements configured to selectively support the at least one support frame in a distanced position with respect to the platform. Actuation members are associated with at least some of said support elements, and are able to be selectively activated to take at least some of said support elements to a first operating position constraining the support frame to the platform, and to a second non-operating position of non-interference with said support frame.Type: ApplicationFiled: October 6, 2015Publication date: October 19, 2017Inventors: Andrea Bigoni, Daniel Polito
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Publication number: 20170297072Abstract: A material-property-value estimating method of estimating a material-property-value of a target steel-strip product manufactured via at least one of a reheating process, a rolling process, and a cooling process, which are performed while a target material is being conveyed along a conveyance route, the material-property-value estimating method includes an estimating step of estimating a material-property-value of each of meshes dividing the target steel-strip product based on a measured value that has been measured once or more by a measuring device installed on the conveyance route, the measured value including at least a temperature of the target material; and a chemical composition per component of the target steel-strip product.Type: ApplicationFiled: October 10, 2014Publication date: October 19, 2017Applicant: JFE STEEL CORPORATIONInventors: Shuji Kuyama, Kazuya Asano, Yoshitsugu lijima, Tomoyoshi Ogasahara
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Publication number: 20170297073Abstract: A tool storage device is disposed on a side of a press brake. In the tool storage device, a lower tool holder is lifted up from lower tool holder support members, is moved forward or backward, and both end sides in a left-and-right direction of the lower tool holder are lowered after being passed through recessed portions formed on the lower tool holder support members (step (a)). The lowered lower tool holder is conveyed forward, and is positioned to a same height as a height of a lower tool mounting portion in a lower table (step (b)). The lower tool held in the lower tool holder is transferred to the lower tool mounting portion by a tool replacement device, and is mounted on the lower table (step (c)). The lower tool mounted on the lower table is returned into the tool storage device (step (d)).Type: ApplicationFiled: July 3, 2015Publication date: October 19, 2017Applicant: AMADA HOLDINGS CO., LTD.Inventor: Masaaki SATO
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Publication number: 20170297074Abstract: The invention relates to a bending press (11) for bending metal sheets, comprising a top beam (21) and a lower beam (26), and two drawers (31, 31A). Said drawers (31, 31A) are arranged at both sides of the lower beam (26) and are designed to accommodate bending tools and/or parts.Type: ApplicationFiled: September 29, 2015Publication date: October 19, 2017Inventors: Friedemann SEIBERT, Raymond ARNDT, Karsten TRUTVETTER
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Publication number: 20170297075Abstract: A pipe bending system for pressure bending a pipe is disclosed. The pipe bending system includes a pipe having a first end and a second end; a housing including a bending configuration and configured to house the pipe; a flexible material placed within an interior space of the pipe; and a pressing device configured to press the flexible material housed inside the interior space of the pipe. The pressing device includes a first arm, a second arm, and a controller. The flexible material includes a plurality of pieces each having a different elasticity type.Type: ApplicationFiled: April 15, 2016Publication date: October 19, 2017Inventor: Hamid Reza Abbasi
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Publication number: 20170297076Abstract: The present application automatically creates a press die shape corresponding to various kinds of pressing methods and product shapes using a part processing method data relating to press forming of ordinary parts. It includes a data storing device which stores a data relating to a shape of a part; a pressing method for press forming the part; a pressing direction setting and a press die shape type, with respect to each part; a part processing obtaining device which obtains a data relating to the pressing method of a referencing part, the pressing direction setting and the press die shape type; and a creation device which creates the press die shape data relating to a shape of a product portion and a peripheral portion thereof in the press die, and the pressing method, the pressing direction setting and the press die shape type of the referencing part.Type: ApplicationFiled: March 1, 2016Publication date: October 19, 2017Applicant: JSOL CorporationInventors: Yuko WATANABE, Yasuyoshi UMEZU
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Publication number: 20170297077Abstract: Assisted magnetic forming uses a magnetic field to assist in the forming or molding of metallic and non-metallic materials. For example, such a forming process may form a blank of ferromagnetic metals like high-strength steel and high-hard armor, non-ferromagnetic metals like aluminum and magnesium, as well as non-metals like ceramics, plastics, and fiber-reinforced composites into formed or molded parts. The magnetic field is generated to partially or completely saturate the blank during the forming process, which increases the blank's formability and/or moldability while in the presence of the magnetic field.Type: ApplicationFiled: September 4, 2015Publication date: October 19, 2017Inventors: William C. Dykstra, Luke A. Martin
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Publication number: 20170297078Abstract: In manufacturing a laminated iron core by laminating and bonding iron core laminates blanked from a sheet steel strip into a prescribed profile, the adhesive agent can be applied to the iron core laminates in a stable manner without regard to the arrangement and the number of the application spots on each iron core laminate. The metallic die machine (1) is provided with an adhesive agent application unit (12) configured to apply an adhesive agent to a prescribed area of the sheet steel strip (W) corresponding to the iron core laminates (2), and the adhesive agent application unit is provided with a casing (44) defining a plurality of adhesive agent storage chambers (55-57) for storing the adhesive agent before the adhesive agent is applied to the prescribed area. The casing is provided with a plurality of ejection orifices (H1 to H3) each communicating with a corresponding one of the adhesive agent storage chambers and configured to eject the adhesive agent.Type: ApplicationFiled: November 7, 2014Publication date: October 19, 2017Inventor: Koichi NISHINAKA
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Publication number: 20170297079Abstract: A method of manufacturing a recuperator disposed in the exhaust duct of a gas turbine engine includes forming a first leading recess adjacent a leading edge of a first thermally conductive sheet and forming a second leading recess adjacent a leading edge of a second thermally conductive sheet, the first and second thermally conductive sheets forming components of a recuperator plate. The first leading recess of the first thermally conductive sheet is mated with the second leading recess of the second thermally conductive sheet, and then the first and second leading edges are joined thereby forming a recuperator plate. The first and second leading recesses form a trough extending along a leading edge of the recuperator plate in a direction substantially parallel to a longitudinal axis of the recuperator plate.Type: ApplicationFiled: June 28, 2017Publication date: October 19, 2017Inventors: Andreas ELEFTHERIOU, Daniel ALECU, David Harold MENHEERE
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Publication number: 20170297080Abstract: A ring molded article manufacturing method capable of reliably and efficiently producing a ring molded article in which dead metal regions are reduced, is provided. In the present invention, a material is processed by first forging so as to be shaped in a shape including a bottom which is formed in a substantially disk shape, and a peripheral wall which is inclined to a direction from a center of the bottom toward an outer periphery thereof, in a direction from the outer periphery of the bottom toward one side in a direction of a center axis of the bottom, the bottom of a first forged article obtained by the first forging is drilled, a drilled article obtained by the drilling is ring-rolled, a ring material obtained by the ring rolling is placed inside two molds, the ring material is then processed by second forging so as to be pressed by the two molds in a direction of a center axis of the ring material, and the ring molded article is thus produced.Type: ApplicationFiled: August 27, 2015Publication date: October 19, 2017Inventors: Yuji ISHIWARI, Jun OHSONE
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Publication number: 20170297081Abstract: A method for production of a metallic material from a semifinished metallic billet, the semifinished metallic billet including a nanocrystalline microstructure and/or an ultrafine-grained microstructure, the method including the steps of (1) subjecting the semifinished metallic billet to a rotary incremental forming process to form an intermediate wrought metallic billet, and (2) subjecting the intermediate wrought metallic billet to a high rate forming process to form a metallic product.Type: ApplicationFiled: December 21, 2016Publication date: October 19, 2017Applicant: The Boeing CompanyInventor: Ali Yousefiani
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Publication number: 20170297082Abstract: A press comprising: at least one press ram by means of which a press stroke can be carried out when the press is actuated; at least one first working station and a second working station, wherein the first and the second working station each has a tool lower part and a tool upper part, wherein a first forming stage is formed by means of the tool lower part and the tool upper part of the first working station, and a second forming stage is formed by means of the tool lower part and the tool upper part of the second working station; and a mechanical element for transmitting the press stroke to one of the first or second forming stages, wherein the press stroke can be transmitted to the first and the second forming stages independently from one another.Type: ApplicationFiled: October 5, 2015Publication date: October 19, 2017Applicant: SK-Technologies GmbHInventor: Stefan Andreas Kruck
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Publication number: 20170297083Abstract: The present invention discloses a swaging die holder for the flexible shaft operations. In the preferred embodiment, the swaging die holder comprises of an elliptical die holder slot, a stress relief slot, a radius curve, a recess and an insert. The die holder slot at top of the die holder allows each die holder to mount to the machine. The insert is adapted through the recess at the bottom of each die holder and designed to produce the different output profiles at the end of the flexible shaft. The insert is made of HSS material with cobalt content to achieve optimal life. The insert is further re-grinded or re-sharpened for same or other profile applications of the flexible shaft.Type: ApplicationFiled: November 30, 2016Publication date: October 19, 2017Inventors: Subba Narahari RAO, Pancham KOORANA ANAND
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Publication number: 20170297084Abstract: A method of joining first and second layers of material according to the principles of the present disclosure includes applying a layer of adhesive between the first and second layers and allowing the adhesive layer to at least partially cure. The method further includes piercing the first layer with a headless end of a rivet after the adhesive layer is cured, deforming the second layer with the headless end of the rivet, and bending the headless end of the rivet radially outward.Type: ApplicationFiled: October 6, 2016Publication date: October 19, 2017Inventors: Richard C. JANIS, Bradley J. BLASKI, Pei-Chung WANG
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Publication number: 20170297085Abstract: A die cast system having an inner liner insert that enables the configuration of a component produced by the system to be easily changed by changing the inner liner insert without having to rework the die housing is disclosed. Because the inner liner insert only need be removed and replaced to change the configuration of an outer surface of a component produced by the system, the cost savings is significant in contrast with conventional systems in which the die would have to be reworked.Type: ApplicationFiled: October 15, 2014Publication date: October 19, 2017Inventor: Ching-Pang Lee
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Publication number: 20170297086Abstract: 3-D printed PLA material of a selected density is formed into a pattern that is configured as the outer shell of a casting form to be used in the lost foam or evaporative casting process. The purpose of 3-D printing of the PLA material is used to maintain the proper configuration of the form to facilitate casting, and reduce buildup of carbon on the surface of the casting. Because the form is essentially hollow, PLA support pieces can be used on the interior to maintain the structural integrity of the form.Type: ApplicationFiled: June 7, 2016Publication date: October 19, 2017Inventor: Mark DeBruin
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Publication number: 20170297087Abstract: A method to form a displacement, the method including disposing a powder blend comprising a plurality of ground ceramic particles and a plurality of ground resin particles into a mold, densifying the powder blend while in the mold, heating the mold to form a first displacement, impregnating said first displacement with a polymer precursor compound to form a second displacement, and heating the second displacement to form a third displacement.Type: ApplicationFiled: April 18, 2016Publication date: October 19, 2017Inventors: David A. Rohrbacker, Jon Chatwood, William Palmer
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Publication number: 20170297088Abstract: A method for manufacturing railcar coupler headcores includes providing a first corebox having internal walls defining at least in part perimeter boundaries of at least one rotor core cavity. The method further comprises at least partially filling the at least one rotor core cavity with a first sand resin to form at least one rotor core. The method also includes providing a second corebox having internal walls defining at least in part perimeter boundaries of at least one headcore cavity. The at least one rotor core is positioned within the second corebox. The method also comprises at least partially filling the at least one headcore cavity with a second sand resin to form at least one headcore.Type: ApplicationFiled: April 12, 2017Publication date: October 19, 2017Inventors: Joseph T. Float, Joseph L. Gagliardino, Scott J. Kramer, Gerald J. Bricker, David S. Neuman
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Publication number: 20170297089Abstract: In one example, a sand core for use in a sand casting process includes a core body comprising a sand composition, the sand composition including sand and a binder; and a burnable fuse extending within the core body along a path and out of a surface of the core body, wherein the burnable fuse is configured such than when the fuse is ignited, the fuse burns within the core body to substantially remove the fuse and form a venting tunnel along the path within the core body with an opening in the surface.Type: ApplicationFiled: April 13, 2016Publication date: October 19, 2017Inventor: Douglas Walter Howard
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Publication number: 20170297090Abstract: An automatically-returning mold ejection device and a casting mold comprising the same. The mold ejection device includes a lower-portion part and an upper-portion part and is wherein the lower-portion part comprises returning rod ejection columns fixed to a mold rack base plate; the upper-portion part comprises returning rods corresponding to the returning rod ejection columns, the top ends of the returning rods are fixed to an ejection rod pushing plate and penetrate through an upper mold connecting plate through returning rod flanges, and a lower mold core of a mold is fixed to the mold rack base plate through a screw. An embodiment of the device has the advantages that the self-returning structure is simple, easy to install and convenient to replace and maintain, and has very good practicability.Type: ApplicationFiled: April 19, 2017Publication date: October 19, 2017Applicant: CITIC Dicastal CO., LTDInventors: Fengbao Luo, Yongning Wang, Zhihua Zhu, Changhai Li
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Publication number: 20170297091Abstract: A method and apparatus for moving a mold in a molding machine, such as a matchplate molding machine. A lock element, preferably but not necessarily having at least 2 pieces, is movably mounted within a platen opening of a platen and within a pallet opening of a pallet. A second piece of the lock element can be fixed or secured with respect to the pallet, for example, to fix a position of a drag flask with respect to the pallet. An indexing device can be used to handle or move at least 2 molds with respect to the molding machine.Type: ApplicationFiled: April 15, 2016Publication date: October 19, 2017Inventors: William Gary Hunter, Duane Krob
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Publication number: 20170297092Abstract: Methods of forming a high-strength metal alloy precursor by tailor-casting strips having a tailored thickness across a width of a strip material are provided. The tailor-cast strips have varying thickness throughout the width, which can then be further tailor rolled to a final required thickness profile/tailored thickness. Such tailor-casting method can be conducted by contacting a patterned surface of a casting roller or a casting block with a liquid high-strength metal alloy in a continuous casting process. The present disclosure provides methods of continuously casting a strip having varying thickness across the width allows for improved product in subsequent processing, like tailor rolling. Methods of making a high-strength metal alloy structural automotive component from a tailor-cast blank having a tailored thickness are also provided.Type: ApplicationFiled: April 14, 2016Publication date: October 19, 2017Applicant: GM Global Technology Operations LLCInventors: Tyson W. Brown, Anil K. Sachdev
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Publication number: 20170297093Abstract: An apparatus for the automatic startup of a continuous casting line, including a vessel which is connected to a tip by means of a gate, the tip feeding a casting housing. The apparatus includes a laser device which measures the level of the metal within the vessel, a level control device, which adjusts the introduction of liquid metal into the vessel, a gate actuator to control the gate for providing a barrier between the vessel and the tip, a transducer for the temperature of the metal inside the vessel, and a PLC which receives data from the temperature transducer and from the laser device to control the level control device and the gate actuator, so as to adjust the vessel metal level to ensure a correct and continuous flow of metal toward the casting cylinders, in order to avoid poor diffusion of the metal inside the tip.Type: ApplicationFiled: April 10, 2017Publication date: October 19, 2017Inventors: ALBERTO PRESEZZI, Giovanni Sardara, Raffaele Veronese
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Publication number: 20170297094Abstract: A method and apparatus for casting thin strip including assembling a pair of counter-rotating casting rolls forming a gap between the casting surfaces of the rolls at a nip between the rolls through which metal strip can be casted; assembling side dams adjacent end portions of the rolls to permit a casting pool of molten metal to be formed on the casting surfaces; counter-rotating the rolls such that the casting surfaces each travel inwardly toward the nip to form metal shells on the surfaces of the rolls and deliver a cast strip downwardly from the gap between the rolls with a mushy internal portion; and providing a drive mechanism to oscillate the gap amplitude between the casting rolls between ±5 and ±50 microns at a frequency between 1 and 7 hertz to vary thickness of the mushy in the cast strip and reduce chatter during casting.Type: ApplicationFiled: April 19, 2017Publication date: October 19, 2017Applicant: NUCOR CORPORATIONInventors: Peter Andrew WOODBERRY, Nikolco NIKOLOVSKI, Wai Yee Daniel YUEN
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Publication number: 20170297095Abstract: Systems and methods are provided for the real time inspection of additive manufacturing deposits using infrared thermography. Various embodiments may enable the measurement of material properties and the detection of defects during the additive manufacturing process. Various embodiments may enable the characterization of deposition quality, as well as the detection of deposition defects, such as voids, cracks, disbonds, etc., as a structure is manufactured layer by layer in an additive manufacturing process. Various embodiments may enable quantitative inspection images to be archived and associated with the manufactured structure to document the manufactured structure's structural integrity.Type: ApplicationFiled: April 14, 2017Publication date: October 19, 2017Inventors: JOSEPH N. ZALAMEDA, ERIC R. BURKE, ROBERT A. HAFLEY, CHRISTOPHER S. DOMACK
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Publication number: 20170297096Abstract: The present invention provides a magnetic core having insulating properties, and a method for manufacturing the magnetic core. Provided is a magnetic core manufactured by compression molding and subsequent thermal curing of an iron-based soft magnetic powder having a resin coating formed on particle surfaces thereof. The iron-based soft magnetic powder is one in which the particle surfaces have been coated with an inorganic insulator; the resin coating is an uncured resin coating formed by dry blending the powder with a thermosetting resin at a temperature equal to or greater than the softening point of the thermosetting resin and lower than the thermal curing initiation temperature of the resin; the compression molding is carried out by using a mold to produce a compression molded body; and the thermal curing is carried out at a temperature equal to or greater than the thermal curing initiation temperature of the thermosetting resin.Type: ApplicationFiled: September 17, 2015Publication date: October 19, 2017Inventors: Takuji HARANO, Hiroyuki NODA
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Publication number: 20170297097Abstract: Support structures are used in certain additive fabrication processes to permit fabrication of a greater range of object geometries. For additive fabrication processes with materials that are subsequently sintered into a final part, an interface layer is fabricated between the object and support in order to inhibit bonding between adjacent surfaces of the support structure and the object during sintering.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Michael Andrew Gibson, Jonah Samuel Myerberg, Ricardo Fulop, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297098Abstract: Support structures are used in certain additive fabrication processes to permit fabrication of a greater range of object geometries. For additive fabrication processes with materials that are subsequently sintered into a final part, an interface layer is formed between the object and support in order to inhibit bonding between adjacent surfaces of the support structure and the object during sintering.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Jonah Samuel Myerberg, Ricardo Fulop, Michael Andrew Gibson, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297099Abstract: A three-dimensional printer uses a fused filament fabrication process to fabricate a net shape object from build materials that can be debound and sintered into a final part. In order to facilitate separation of the object from surrounding support structures, the three-dimensional printer is configured to deposit material between adjacent surfaces of the object and the support that inhibit bonding between adjacent surfaces of the support structure and the object during sintering.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Michael Andrew Gibson, Jonah Samuel Myerberg, Ricardo Fulop, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297100Abstract: Binder jetting techniques can be used to deposit and bind metallic particles or the like in a net shape for debinding and sintering into a final part. Where support structures are required to mitigate deformation of the object during the debinding and/or sintering, an interface layer may be formed between the support structures and portions of the object in order to avoid bonding of the support structure to the object during sintering.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Michael Andrew Gibson, Jonah Samuel Myerberg, Emanuel Michael Sachs, Ricardo Fulop, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297101Abstract: A method for manufacturing at least a metallic portion of a component: a) depositing metallic material layer by layer onto at least one building platform; b) locally fusing and/or sintering the material layer by layer by supplying energy by at least one high-energy beam in the region of a buildup and joining zone to form at least a portion of at least one component layer of the component portion and/or of the component; c) lowering the building platform layer by layer by a predefined layer thickness; and d) repeating the steps a) through c) until completion of the component portion and/or of the component. Before, during and/or after process step b), at least one further portion of the component layer is formed by locally fusing and/or sintering the material by inductive heating at a temperature or in a temperature range above the solidus temperature of the metallic material used. A system for manufacturing at least a portion of a component is also provided.Type: ApplicationFiled: April 13, 2017Publication date: October 19, 2017Inventors: Johannes Casper, Georg Schlick, Alexander Ladewig
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Publication number: 20170297102Abstract: Additive fabrication systems generally use support structures to expand the available range of features and geometries in fabricated objects. For example, when a vertical shelf or cantilever extends from an object, a supplemental support structure may be required to provide a surface that this feature can be fabricated upon. This process may become more difficult when a surface requiring support is enclosed within a cavity inside an object being fabricated. Techniques are disclosed herein for fabricating supports that can be removed from within cavities in an object.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Ricardo Chin, Jonah Samuel Myerberg, Michael Andrew Gibson, Ricardo Fulop, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297103Abstract: Support structures are used in certain additive fabrication processes to permit fabrication of a greater range of object geometries. For additive fabrication processes with materials that are subsequently sintered into a final part, an interface layer is fabricated between the object and support in order to inhibit bonding between adjacent surfaces of the support structure and the object during sintering. Disclosed herein are interface layers suitable for manufacture with an additive manufacturing system that resist the formation of bonds between a support structure and an object during subsequent sintering processes.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Jonah Samuel Myerberg, Michael Andrew Gibson, Ricardo Fulop, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297104Abstract: Support structures are used in certain additive fabrication processes to permit fabrication of a greater range of object geometries. For additive fabrication processes with materials that are subsequently sintered into a final part, an interface layer is formed between the object and support in order to inhibit bonding between adjacent surfaces of the support structure and the object during sintering. The support structure may be a multi-part support structure to mitigate mold lock or facilitate removal from enclosed spaces.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Michael Andrew Gibson, Jonah Samuel Myerberg, Ricardo Fulop, Ricardo Chin, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297105Abstract: A lamination molding apparatus is provided capable of preventing damage to a cutting device. Every time a sintered body including a sintered layer group consisting of a predetermined number of sintered layers is formed, gas is injected from a gas injector toward a vicinity of a side surface of the newly formed sintered body so as to blow off material powder, and then the side surface of the sintered body is shaved by a cutting tool of the cutting device, wherein the gas injector blows off the material powder by only intermittent injection which repeats short-time gas injection or by a combination of the intermittent injection and continuous injection which continuously injects the gas.Type: ApplicationFiled: January 26, 2017Publication date: October 19, 2017Applicant: Sodick Co., Ltd.Inventors: Shuichi KAWADA, Satoshi NOMIYAMA
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Publication number: 20170297106Abstract: Binder jetting techniques can be used to deposit and bind metallic particles or the like in a net shape for debinding and sintering into a final part. Where support structures are required to mitigate deformation of the object during the debinding and/or sintering, an interface layer may be formed between the support structures and portions of the object in order to avoid bonding of the support structure to the object during sintering.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Jonah Samuel Myerberg, Michael Andrew Gibson, Emanuel Michael Sachs, Ricardo Fulop, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart
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Publication number: 20170297107Abstract: The additive fabrication processing method includes: a setting step of setting a speed command value indicating the speed of a processing head, and a metal powder supply amount command value indicating a supply amount of the metal powder corresponding to the speed command value; an acquisition step of acquiring both a speed indicating the speed of the processing head at which actually moving and an actual distance indicating a distance actually between the processing head and a surface on which spraying metal powder; and a supply amount calculation step of calculating a metal powder supply amount by correcting the metal powder supply amount command value based on the speed and the actual distance, so that a program command route and a processed surface match.Type: ApplicationFiled: April 6, 2017Publication date: October 19, 2017Inventors: Masaki OKA, Takeshi MOCHIDA
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Publication number: 20170297108Abstract: A powder bed is filled layer by layer with a powdered build material containing an activatable binder. The binder in each new layer is locally activated according to a computerized three-dimensional model of an object to fabricate, layer by layer, a sinterable net shape of the object within the powder bed. The sinterable net shape can then be removed, debound as appropriate, and sintered into a final part.Type: ApplicationFiled: April 14, 2017Publication date: October 19, 2017Inventors: Michael Andrew Gibson, Richard Remo Fontana, Jonah Samuel Myerberg, Ricardo Fulop, Emanuel Michael Sachs
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Publication number: 20170297109Abstract: A powder bed is filled layer by layer with a sinterable powder and a liquid binder. After the liquid binder is applied, the liquid binder can be activated, e.g., by selectively curing cross-sections of the binder according to a computerized three-dimensional model of an object. In this manner, a sinterable net shape object can be formed within the powder bed layer by layer. The sinterable net shape can then be removed, debound as appropriate, and sintered into a final part.Type: ApplicationFiled: April 14, 2017Publication date: October 19, 2017Inventors: Michael Andrew Gibson, Richard Remo Fontana, Jonah Samuel Myerberg, Ricardo Fulop, Emanuel Michael Sachs
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Publication number: 20170297110Abstract: The three-dimensional object building apparatus includes a powder delivering unit that delivers a powder on an object building area, a powder flattening device that flattens the powder delivered from the powder delivering unit to form a powder layer, and a light beam radiating unit that is disposed above the object building area and radiates a light beam on the powder layer to sinter or melt solidify the powder for building an object. The three-dimensional object building apparatus also includes a transferring mechanism that moves the light beam radiating unit in three-dimensional directions, and a shroud that moves integrally with the light beam radiating unit and surrounds a space above an area of the powder layer that is smaller than the object building area around a radiation of the light beam. The powder delivering unit and the powder flattening device move integrally with the light beam radiating unit.Type: ApplicationFiled: July 6, 2017Publication date: October 19, 2017Inventors: Takaharu Echigo, Akio Shimoda, Keisuke Takahashi, Kazunori Kawai, Tadashi Yoshida
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Publication number: 20170297111Abstract: A variety of additive manufacturing techniques can be adapted to fabricate a substantially net shape object from a computerized model using materials that can be debound and sintered into a fully dense metallic part or the like. However, during sintering, the net shape will shrink as binder escapes and the base material fuses into a dense final part. If the foundation beneath the object does not shrink in a corresponding fashion, the resulting stresses throughout the object can lead to fracturing, warping or other physical damage to the object resulting in a failed fabrication. To address this issue, a variety of techniques are disclosed for substrates and build plates that contract in a manner complementary to the object during debinding and sintering.Type: ApplicationFiled: March 24, 2017Publication date: October 19, 2017Inventors: Jonah Samuel Myerberg, Ricardo Fulop, Michael Andrew Gibson, Matthew David Verminski, Richard Remo Fontana, Christopher Allan Schuh, Yet-Ming Chiang, Anastasios John Hart, Jay Collin Tobia, Nihan Tuncer, Brian Daniel Kernan, Tomek Andrzej Brzezinski