Patents Issued in February 20, 2024
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Patent number: 11904505Abstract: A system and process for producing a homogenous extrudate powder coating composition having predetermined properties, the system comprising a color library database that is configured to store one or more input formulation data objects capable of use in controlling the inputs and operation of an electronically controlled homogenous extrudate mixer.Type: GrantFiled: May 24, 2023Date of Patent: February 20, 2024Inventor: Scott Andrews
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Patent number: 11904506Abstract: A connector (1) is provided with a plurality of connector terminals (3), core resin portions (2A, 2B), through nuts (4) and an outer resin portion (5). An opening (402) of a screw hole (40) located in an inner end surface (42) of the through nut (4) is closed by a nut facing surface (21A) of the core resin portion (2A). The outer resin portion (5) covers the core resin portions (2A), (2B) and the through nuts (4) with exposed surfaces (25) of the core resin portions (2A, 2B) and outer end surfaces (41) of the through nuts (4) exposed. Injection marks (51) at the time of molding the outer resin portion (5) are formed on a surface of a part of the outer resin portion (5) covering an opposite side surface (22B) of the core resin portion (2B).Type: GrantFiled: February 27, 2019Date of Patent: February 20, 2024Assignee: SUMITOMO WIRING SYSTEMS, LTD.Inventor: Hiroki Yamada
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Patent number: 11904507Abstract: The present invention relates to a method of shaping a cured thermosetting resin substrate, and more particularly to a method of shaping a cured thermosetting resin using electromagnetic radiation, said method comprises providing a cured thermosetting resin substrate; providing a confined temperature controlling environment; placing the cured thermosetting resin substrate in the confined temperature controlling environment; providing a source of electromagnetic radiation; irradiating the cured thermosetting resin substrate in the confined temperature controlling environment; and shaping the irradiated thermosetting resin substrate.Type: GrantFiled: March 26, 2018Date of Patent: February 20, 2024Assignee: Acell Industries LimitedInventors: Aldino Albertelli, Roberto Zedda
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Patent number: 11904508Abstract: Simulated anatomical components, such as simulated vascular vessels, produced by a method that includes forming an anatomical component mold from a soluble polymer such that the mold defines an interior void of the simulated anatomical component. One or more layers of an elastomeric material is applied around the anatomical component mold and the material is allowed to cure to form a wall of the simulated anatomical component. At least a portion of the mold is dissolved to form a passage for liquid within the simulated anatomical component. Simulated anatomical components are connectable to other components of a surgical simulation system and can be modularized.Type: GrantFiled: November 1, 2020Date of Patent: February 20, 2024Assignee: ReSuture, Inc.Inventors: Hannah A. Eherenfeldt, Benjamin M. Knapp
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Patent number: 11904509Abstract: Methods of forming dual core golf ball constructions achieving consistent and repeatable concentricity by incorporating a pair of novel partially cured hemispherical shells produced using an inventive center plate button. The pair of resulting novel hemispherical shells may be collectively compression molded about and reliably center a spherical inner core there within due to the novel resulting centering features/structure provided on the inner surface of each partially cured hemispherical shell by the novel center plate button used to form same. Securing features/structure are thereby provided within/on inner surfaces of resulting partially cured hemispherical shells in order to prevent undesirable movement of the spherical inner core there within until the final compression molding step occurs.Type: GrantFiled: October 12, 2021Date of Patent: February 20, 2024Assignee: Acushnet CompanyInventors: Edward Costa, Ian Coberly, Felix Egbe, Donald A. Serino
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Patent number: 11904510Abstract: Continuous compression molding machines (CCMMs) and methods of continuous compression molding a consolidated thermoplastic matrix composite material are disclosed herein. The CCMMs include a mold, a heat zone heating structure, a consolidation zone heating structure, and a stress relaxation zone heating structure. The CCMMs also include a press structure, a demold structure, and a supply structure. The methods include providing a thermoplastic matrix composite material (TMCM) that includes a thermoplastic material to a CCMM. During the providing, the methods also include heating the TMCM within a heat zone of the CCMM, cooling and consolidating the TMCM within a consolidation zone of the CCMM, relaxing stress within the TMCM within a stress relaxation zone of the CCMM, demolding the TMCM within a demold zone of the CCMM at a mold temperature that is greater than a glass transition temperature of the thermoplastic material, and periodically compressing the TMCM.Type: GrantFiled: February 10, 2022Date of Patent: February 20, 2024Assignee: The Boeing CompanyInventors: Trevor David Charest, Aaron Ross Cowin, Gregory James Schoepen Hickman, Justin Joseph Schell, Randall Dow Wilkerson
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Patent number: 11904511Abstract: A mould for the production of closures with tear-off membrane in a compression moulding machine, comprises: a male die element including a first abutment surface and a female die element movable relative to each other along a moulding orientation. The mould is positionable between a closed configuration, in which the male die element and the female die element are in contact with each other, and an open configuration, in which the male die element and the female die element are spaced apart. The female die element includes: a first block, a second block and a third block, aligned with each other and movable along the moulding orientation; a first spring, interposed between the first block and the second block; a second spring, interposed between the second block and the third block and configured to apply an opening force along the moulding orientation.Type: GrantFiled: October 1, 2020Date of Patent: February 20, 2024Assignee: SOCIETA COOPERATIVA MECCANICI IMOLA SOCIETA' COOPERATIVAInventors: Piero Maretti, Davide Penazzi
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Patent number: 11904512Abstract: A method of making a vehicle headrest restraint and connecting first and second molds to form a mold cavity. A first material is injected with a first density into the mold cavity. A second material is injected with a second density into the mold cavity. The first and second materials are allowed to develop an integrally formed headrest.Type: GrantFiled: June 13, 2018Date of Patent: February 20, 2024Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventor: Jeremy Sutton
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Patent number: 11904513Abstract: An aspect of the present invention relates to a mold insert for use in a mold for the manufacture of a cushioning element for sports apparel. Further aspects of the present invention relate to a mold using such a mold insert, a method for the manufacture of a cushioning element for sports apparel using such a mold, and a cushioning element manufactured by such a method.Type: GrantFiled: October 14, 2020Date of Patent: February 20, 2024Assignee: adidas AGInventors: Helge Weiger, Bastian Gothe, Maximillian Drexler, Andreas Seefried, Marc Simon Anthony Norridge, Jarkko Siltamaeki, Dan Price, Tru Le, Christoph Dyckmans, Victor Romanov
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Patent number: 11904514Abstract: A production process can produce foam materials from polymer compositions. This process involves preheating in the foaming of polymers containing blowing agents and subsequent foaming by a thermal process assisted by microwaves.Type: GrantFiled: December 19, 2019Date of Patent: February 20, 2024Assignee: Evonik Operations GmbHInventors: Thomas Richter, Andreas Liebe, Christian Traßl, Florian Becker, Vincent Ma Junyong
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Patent number: 11904515Abstract: Molded-in-color thermoplastic polyolefin (TPO) compositions useful for making automotive components, such as injection molded parts, as well as other articles of manufacture are described. The molded-in-color composition has a ?E* value?2.0 (compared to a painted color master), a gloss measured at 60° from about 76 to about 90 GU, a density ranging from about 0.9 to about 0.97 g/cm3, a melt mass flow rate from about 15 to about 40 g/10 min (ASTM D 1238, 230° C./2.16 kg), a flexural modulus between about 600 to about 2000 MPa, and an as-molded shrinkage between about 0.6% and about 1.4%. The compositions can be used to prepare molded-in-color components that can undergo additional clear coating steps as required by the automotive application. The clear coated molded-in-color components have a gloss measured at 20° from about 85 to about 95 GU and a gloss retention after mar between about 85% and about 93%.Type: GrantFiled: March 5, 2021Date of Patent: February 20, 2024Assignee: LyondellBasell Advanced Polymers Inc.Inventors: Peter J. Glenister, Quentin R. Boll, Perry J. Banta, Changlai Yang
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Patent number: 11904516Abstract: An additive feeder system is presented which is operable for use in a plastic injection molding machine including an injection component and a clamping component. The additive feeder system includes a feeder control unit, a feeder supply mechanism and feeder dosage control mechanism. The additive feeder system is operable to provide a specific dosage of the additive materiel in real-time for mixing with the raw material to achieve desired product characteristics. The additive feeder system may be applied to injection molding and extrusion, such as molding processes, plastic molding processes, blow molding, compression molding, extrusion molding, injection molding and laminating, and comprising additive feeders, for example for color mixing and nutrient supplements.Type: GrantFiled: March 6, 2017Date of Patent: February 20, 2024Inventor: Ofri Zamir
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Patent number: 11904517Abstract: Disclosed is an end welding mold for providing end welding in all moving or fixed glass profiles of vehicles via injection method, having at least one mold core providing geometric shaping of the paste which is transferred by a hot runner system or a cold runner system, which is changeable depending on different end welding references. It could also be applied to dynamic sealings ends (eg. door seals) on cars if they have an end moulding.Type: GrantFiled: July 23, 2019Date of Patent: February 20, 2024Inventors: Suleyman Erhan Taş, Mehmet Apaydin, Celal Bayrak
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Patent number: 11904518Abstract: [Problem] The objective of the present invention is to provide a sheet expressing a good tactile sensation and a molded product thereof. [Solution] A sheet expressing a good tactile sensation and a molded product thereof are provided by configuring a thermoplastic resin sheet having a base layer and hairlike bodies arranged regularly on at least one surface thereof, wherein a continuous phase is formed without a structural boundary between the base layer and the hairlike bodies.Type: GrantFiled: July 20, 2017Date of Patent: February 20, 2024Assignee: Denka Company LimitedInventors: Junpei Fujiwara, Yasushi Hirokawa, Tomohiro Osawa
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Patent number: 11904519Abstract: Present invention is related to an extrusion equipment for processing a fibre composite. The extrusion equipment comprises a decompression and a melt tank arranged and operated vertically along with the direction of gravity. The melt tank comprises a melt tank impregnation section and a melt tank control section with a melt tank cavity as a channel condition defined within. The channel has its inner diameter or passage gradually decreased from top to bottom. The extrusion equipment provided by the present invention is configured in the direction of gravity for processing the melted thermoplastic resin and the fibre vertically for avoiding fibre fracture or breakage and improving the quality of the final products. As the melted plastic is processed vertically along with the gravity, the melted plastic could transfer or pass through the channel quickly without resulting decomposition due to the high heat and the long retention time in the cavity.Type: GrantFiled: April 7, 2022Date of Patent: February 20, 2024Assignee: Plastics Industry Development CenterInventors: Chia-Yu Yu, Li-Kai Lin, Chia-Hsin Tung, Wei-Cheng Chen
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Patent number: 11904520Abstract: Systems and methods control the operation of a blow molder. An indication of a crystallinity of at least one container produced by the blow molder may be received along with a material distribution of the at least one container. A model may be executed, where the model relates a plurality of blow molder input parameters to the indication of crystallinity and the material distribution and where a result of the model comprises changes to at least one of the plurality of blow molder input parameters to move the material distribution towards a baseline material distribution and the crystallinity towards a baseline crystallinity. The changes to the at least one of the plurality of blow molder input parameters may be implemented.Type: GrantFiled: October 26, 2022Date of Patent: February 20, 2024Assignee: AGR International, Inc.Inventors: Georg V. Wolfe, Jeff Schneider, William E. Schmidt
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Patent number: 11904521Abstract: A rectangular substrate is prepared by providing a starting rectangular substrate having front and back surfaces and four side surfaces as ground, and pressing a rotary polishing pad perpendicularly against one side surface under a constant pressure, and relatively moving the rotary polishing pad and the substrate parallel to the side surface, for thereby polishing the side surface of the substrate. In the imprint lithography, the rectangular substrate is capable of controlling compression and pattern shape at a high accuracy and thus transferring a complex pattern of fine feature size to a recipient.Type: GrantFiled: September 26, 2017Date of Patent: February 20, 2024Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Daiyu Okafuji, Hiroyuki Yamazaki, Masao Ando, Masaki Takeuchi
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Patent number: 11904522Abstract: An imprint apparatus that forms a pattern of an imprint material on a substrate by using a mold includes a mold holder that holds the mold and an optical system that irradiates the imprint material on the substrate with irradiation light for increasing a viscosity of the imprint material. The irradiation light has a light intensity distribution such that a light intensity increases from a center of a pattern portion of the mold toward a side surface of the pattern portion when the mold is held by the mold holder. The imprint material that moves from the center of the pattern portion of the mold toward the side surface of the pattern portion in a region including the side surface of the pattern portion of the mold is irradiated with the irradiation light while the mold and the imprint material on the substrate are in contact with each other.Type: GrantFiled: March 27, 2020Date of Patent: February 20, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Tatsuya Hayashi, Tomomi Funayoshi, Kenichi Kobayashi
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Patent number: 11904523Abstract: A method of making a trim article includes the steps of 1) obtaining specified criteria of a target component part comprised of a plurality of materials; 2) processing the specified criteria into a design envelope that includes parameters of the target component part within which the trim article to be created is to be confined, 3) inputting the design envelope into an additive manufacturing device supplied with a single forming material; and 4) forming the trim article using the additive manufacturing device from the single material. The formed trim article includes an outer casing with an interior portion having one or more lattice matrices disposed therein and having varying density profiles to simulate the specified criteria of the target component part. The formed trim article is created as a fully integrated monolithic whole via the additive manufacturing device.Type: GrantFiled: September 10, 2019Date of Patent: February 20, 2024Assignee: Ford Global Technologies, LLCInventors: Siddharthan Selvasekar, Andres Almeida Senatore, Kevin VanNieulande, Michael Steven Medoro, Victoria Leigh Schein, Patrick Maloney
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Patent number: 11904524Abstract: A three-dimensional modeling device includes a modeling unit having a nozzle configured to eject a modeling material, a stage, a movement mechanism unit for changing a relative position between the nozzle and the stage, a measuring unit, a reference unit having a reference surface arranged at a position that corresponds to a deposition surface of the stage in an intersecting direction and where the reference surface can face the measuring unit, the reference unit being separate from the nozzle, and a control unit controlling the modeling unit and the movement mechanism unit. The control unit controls the measuring unit to measure a first distance between the measuring unit and the reference surface and a second distance between the measuring unit and the distal end surface, and decides a distance between a distal end surface of the nozzle and the deposition surface, based on the first and second distances.Type: GrantFiled: April 20, 2022Date of Patent: February 20, 2024Assignee: Seiko Epson CorporationInventors: Hirokazu Yanagisawa, Kenichi Ono, Naoki Shishido
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Patent number: 11904525Abstract: A method of fabricating a cross-layer pattern in a layered object is disclosed. The method is executed by an additive manufacturing system and comprises: dispensing a patterning material onto a receiving medium to form a first pattern element; dispensing a first layer of modeling material onto the first pattern element while forming a first open cavity exposing at least a portion of the first pattern element beneath the first layer; and dispensing patterning material onto the exposed portion of the first pattern element and the first layer to form a second pattern element contacting the first pattern element.Type: GrantFiled: June 2, 2021Date of Patent: February 20, 2024Assignee: Stratasys Ltd.Inventors: Daniel Dikovsky, Ira Yudovin-Farber, Efraim Dvash
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Patent number: 11904526Abstract: An additive manufacturing method and system comprising: a nozzle having a nozzle sidewall defining a central channel for allowing a deposition material filament to be dispensed therethrough on a workpiece; a heat source operatively coupled to the nozzle for melting the deposition material filament dispensed through the nozzle to form an additive material layer on a top surface of the workpiece; and an ultrasonic wave generator for providing ultrasonic waves into the melted deposition material in order to break up the oxide layer around the melted deposition material and bond the additive material layer to the workpiece.Type: GrantFiled: July 13, 2018Date of Patent: February 20, 2024Inventor: Francesco Gallé
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Patent number: 11904527Abstract: Feedstocks are provided for use in the additive manufacturing of three-dimensional objects via extrusion-based techniques, such as Fused Filament Fabrication (“FFF”) or Fused Deposition Modeling (“FDM”). Generally, the feedstocks may be in the form of substantially continuous filaments and/or in the form of rods of specified length, with diameters in excess of 3.5 mm.Type: GrantFiled: September 22, 2020Date of Patent: February 20, 2024Assignee: Universal Fibers, Inc.Inventors: Stuart P. Fairgrieve, Robert Leon Nelson, Logan Michael Pensinger
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Patent number: 11904528Abstract: A 3D printing apparatus can include a base composite material channel configured to pass a base composite material therethrough, a fiber strand channel configured to pass a fiber strand therethrough, and a fiber feeding component configured to feed the fiber strand through the fiber channel. The fiber strand can be separate from the base composite material before entering the 3D printing apparatus, and the fiber feeding component can facilitate combining of the fiber strand with the base composite material to form a layer of a 3D printed building component with the fiber strand within the base composite material. An impregnation material channel may be included to pass an impregnation liquid or material to impregnate the fiber strand while the fiber strand is within the 3D printing apparatus.Type: GrantFiled: February 23, 2021Date of Patent: February 20, 2024Assignee: Mighty Buildings, Inc.Inventors: Vasily Korshikov, Anna Ivanova, Egor Yakovlev, Maxim Bobryshev, Vasiliy Chekhotsiy, Sergei Naumov, Alexey Dubov, Dmitry Starodubtsev, Evald Lepp, Stanislav Gudkov
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Patent number: 11904529Abstract: Methods to fabricate objects by 3D printing of poly-4-hydroxybutyrate (P4HB) and copolymers thereof have been developed. In one method, these objects are produced by continuous fused filament fabrication using an apparatus and conditions that overcome the problems of poor feeding of the filament resulting from the low softening temperature of the filament and heat creep along the fed filament. Methods using an apparatus including a heat sink, a melt tube, a heating block and nozzle, and a transition zone between the heat sink and heating block, with the melt tube extending through the heat sink, transition zone, and heat block to the nozzle are disclosed. 3D objects are also printed by fused pellet deposition (FPD), melt extrusion deposition (MED), selective laser melting (SLM), printing of slurries and solutions using a coagulation bath, and printing using a binding solution and polymer granules.Type: GrantFiled: March 21, 2023Date of Patent: February 20, 2024Assignee: Tepha, Inc.Inventors: Skander Limem, Reshad Bin Harun, Matthew Dubois, David P. Martin, Said Rizk
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Patent number: 11904530Abstract: Methods of creating additive manufactured parts include selectively dispensing a second composition onto a top surface of a first composition in a vat. The second composition is dispensed in a shape area according to a layer of a part to be created by additive manufacturing. Polymerization components for formation of the layer are kept separate from each other until the dispensing, with at least one of the polymerization components being in the second composition. The top surface is illuminated to expose the first composition and the second composition to light having a polymerization wavelength, thereby causing polymerization of the layer of the part only in the shape area where the second composition was dispensed.Type: GrantFiled: August 23, 2021Date of Patent: February 20, 2024Assignee: Intrepid Automation, Inc.Inventors: Ben Wynne, Shirley Lee, Jamie Lynn Etcheson, Christopher Sean Tanner, Robert Lee Mueller, Ivan Dejesus Chousal, James Michael Pingel
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Patent number: 11904531Abstract: Disclosed are selective deposition based additive manufacturing systems (10) and methods for printing a 3D part. Layers of a powder material (22) are developed using one or more electrostatography-based engines (12). The layers (22) are transferred for deposition on a part build surface. For each of the layers (22), the part build surface is heated to a temperature within a range between a flowable temperature and a thermal oxidation threshold to form a flowable part build surface, and the developed layer (22) is pressed into contact with the flowable build surface (88) to heat the developed layers (22) to a flowable state and form a new part build surface (88) which is fully consolidated. The new part build surface (88) is then cooled to remove the heat energy added during heating step before repeating the steps for the next developed layer.Type: GrantFiled: December 28, 2018Date of Patent: February 20, 2024Inventors: Chris Counts, J. Samuel Batchelder
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Patent number: 11904532Abstract: A system and method for lifting substrate sheets off of a stack of porous sheets one at a time, even though the sheets tend to stick together. A felt tamp is lowered onto the stack of sheets, and as the tamp is raised, a set of edge flickers create a downward force on the corners of the top sheet. This causes the edges of the top sheet to bend downward slightly just enough to pry the second sheet loose from the top sheet. The tamp can then be further raised with only the top sheet adhering to the felt, and the lifted sheet can be deposited at the next station in the process. Periodically, a brush is used to renew the surface of the felt to prevent matting of the felt fibers.Type: GrantFiled: January 23, 2021Date of Patent: February 20, 2024Assignee: Impossible Objects, Inc.Inventors: Robert Swartz, James Brough, Eugene Gore
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Patent number: 11904533Abstract: A coated powder for use in additive manufacturing includes a base polymer layer formed of a base polymer material and a coating polymer layer formed of a coating polymer material. At least the coating polymer material is susceptible to dielectric heating in response to electromagnetic radiation, thereby promoting fusion between adjacent particles of coated powder that are deposited during the additive manufacturing process. Specifically, when electromagnetic radiation is applied to at least an interface area between adjacent particles of coated powder, the polymer coating layer melts to diffuse across the interface area, thereby preventing formation of voids. The base polymer material and the coating polymer material also may have similar melting points and compatible solubility parameters to further promote fusion between particles.Type: GrantFiled: January 8, 2020Date of Patent: February 20, 2024Assignee: The Boeing CompanyInventor: Nishant Sinha
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Patent number: 11904534Abstract: An additive manufacturing system is disclosed for use in fabricating a structure. The additive manufacturing system may include a support, and a print head operatively connected to and moveable by the support. The print head may include a housing, a supply module operatively mounted to the housing and configured to hold a supply of continuous reinforcement, an impregnation module operatively mounted to the housing and configured to wet the continuous reinforcement with a matrix, and a clamping module operatively mounted to the housing downstream of the supply module relative to movement of a reinforcement through the print head. The clamping module may be configured to selectively clamp the continuous reinforcement. The additive manufacturing system may also include a controller in communication with the support and the print head and configured to coordinate operations of the support and the print head to fabricate a three-dimensional structure.Type: GrantFiled: February 24, 2021Date of Patent: February 20, 2024Assignee: Continuous Composites Inc.Inventors: Nathan Andrew Stranberg, Andrew Michael Stulc, Brock Adam Jahner, Stephen Tyler Wilson
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Patent number: 11904535Abstract: A hybrid connection for connecting a first portion of a three-dimensional (3D) print design to a second portion of the 3D print design may include a cross-sectional pattern of fully-fused connections and under-fused connections that connect between the first portion of the 3D print design and the second portion of the 3D print design. Systems and methods are also described herein that facilitate designing 3D parts with hybrid connections and/or automatically replacing fully-fused connections with hybrid connections.Type: GrantFiled: May 13, 2020Date of Patent: February 20, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Wei Huang, Patrick De Marcillac, Gary J. Dispoto
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Patent number: 11904536Abstract: An apparatus and method for the automated manufacturing of three-dimensional (3D) composite-based objects is disclosed. The apparatus comprises a material feeder, a printer, a powder system, a transfer system, and optionally a fuser. The method comprises inserting a stack of substrate sheets into a material feeder, transferring a sheet of the stack from the material feeder to a printer, depositing fluid on the single sheet while the sheet rests on a printer platen, transferring the sheet from the printer to a powder system, depositing powder onto the single sheet such that the powder adheres to the areas of the sheet onto which the printer has deposited fluid, removing any powder that did not adhere to the sheet, optionally melting the powder on the substrate, and repeating the steps for as many additional sheets as required for making a specified 3D object.Type: GrantFiled: August 16, 2022Date of Patent: February 20, 2024Assignee: Impossible Objects, Inc.Inventors: Robert Swartz, Eugene Gore, Buckley Crist, John Bayldon, Chris Wagner, Nicholas Tarzian, Evangeline Su
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Patent number: 11904537Abstract: A system for forming a multiple layer object, the system including: a spreader to form a layer of polymer particles, the polymer particles having a melting temperature (Tm) of at least 250° C.; a fluid ejection head to selectively deposit a first fusing agent on a first portion of the layer and selectively deposit a second fusing agent on a second portion of the layer, wherein the fluid ejection head does not deposit the fusing agent on a third portion of the layer; and a heat source to heat the first portion and second portion, wherein the first portion is part of the multiple layer object and the second portion is not part of the multiple layer object and the second portion raises a temperature of polymer particles in a subsequent layer.Type: GrantFiled: May 25, 2022Date of Patent: February 20, 2024Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Kristopher J. Erickson, Lihua Zhao
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Patent number: 11904538Abstract: An example method for simultaneously manufacturing a plurality of objects is described. The method includes simultaneously cycling a plurality of pallets through a conveyor system. The conveyor system is cyclical, and the conveyor system includes an entrance point for each pallet, an exit point, and a plurality of manufacturing points corresponding to a plurality of manufacturing devices. Simultaneously cycling the plurality of pallets includes simultaneously cycling the plurality of pallets past the plurality of manufacturing points for two or more cycles, wherein each pallet is associated with a set of manufacturing instructions for a corresponding object. The method further includes, while simultaneously cycling the plurality of pallets through the conveyor system, using a different combination of the plurality of manufacturing devices to manufacture each object in accordance with the set of manufacturing instructions associated with each pallet, thereby manufacturing different objects for each pallet.Type: GrantFiled: October 19, 2021Date of Patent: February 20, 2024Assignee: The Boeing CompanyInventors: Daniel R. Smith, Darrell D. Jones, Raviendra S. Suriyaarachchi
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Patent number: 11904539Abstract: A device for simultaneous 3D printing of a plurality of objects, including a plurality of printing heads and a plurality of object holders each associated with one of the printing heads, wherein: the printing heads and the object holders can be moved relative to one another along three translation axes in three spatial dimensions by at least three translation actuators; the printing heads are arranged on exactly one carrier element and the object holders are arranged on one or more object holder carriers, or the printing heads are arranged on a plurality of carrier elements and the object holders are arranged on exactly one object holder carrier; the printing heads are arranged on the one carrier element or the plurality of carrier elements at an offset along at least two of the three translation axes.Type: GrantFiled: September 17, 2019Date of Patent: February 20, 2024Assignee: NEOTECH AMT GMBHInventors: Martin Hedges, Mirko Süttenbach
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Patent number: 11904540Abstract: A printing device includes: a base; a printing platform, the printing platform being connected to the base; a printing bracket, the printing bracket being fixed on the base; and a printing head assembly, the printing head assembly being connected to the printing bracket and being arranged above the printing platform, and the printing head assembly including a bearing member, a discharging assembly and an optical assembly. The discharging assembly and the optical assembly are both arranged on the bearing member, the discharging assembly is used for providing printing materials of at least two colors for the printing platform, and the optical assembly is used for curing the printing materials on the printing platform. The printing device can implement three-dimensional color printing.Type: GrantFiled: October 28, 2022Date of Patent: February 20, 2024Assignee: SHENZHEN ANYCUBIC TECHNOLOGY CO., LTD.Inventors: Gaocheng Feng, Xinqiao Deng
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Patent number: 11904541Abstract: A three-dimensional shaping device comprises: a shaping vessel that has an outer peripheral wall and a shaping stand, the shaping stand configuring a bottom portion of the shaping vessel; a rotation mechanism that rotates the shaping stand; and a raising/lowering device that raises/lowers the shaping stand, wherein shaping is performed while the outer peripheral wall and the shaping stand are being rotated at the same angular speed by the rotation mechanism.Type: GrantFiled: March 26, 2021Date of Patent: February 20, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Kotaro Yoshida, Teruo Kamada
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Patent number: 11904542Abstract: A platen assembly for use with an extrusion-based 3D printer includes a grid assembly comprising at least a 4×2 framework of interlocked perpendicular x direction beams and y direction beams, providing a substantially planar upper surface and a bottom surface. The platen assembly includes a platen comprising a thin metal sheet supported on the upper surface of the grid assembly and secured to the grid assembly such that the top surface provides a substantially flat build surface. The x direction beams, the y direction beams and the platen are constructed of substantially a same thermal expansion properties, and wherein the build surface of the platen has a build surface area of at least 400 square inches and maintains its flatness to within a flatness tolerance of 0.020 inches over a temperature range of at least 20 C-300 C.Type: GrantFiled: December 4, 2020Date of Patent: February 20, 2024Assignee: Stratasys, Inc.Inventors: Jeff Lee Chapman, Robert Skubic, Bryan Migliori, Benjamin L Braton, Patrick W. Anderson, Josh Durand, Colin Schiel
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Patent number: 11904543Abstract: The present disclosure relates to an adjustable mount apparatus. The apparatus may have a material support having a plurality of support legs, with each one of the support legs having a distal portion. A base assembly is used which has a plurality of laterally extending leg portions. A plurality of adjustably positionable capture subassemblies are slidably disposed within the laterally extending leg portions for releasably coupling to the distal portions of the support legs to hold the material support in a stable manner on the base assembly. A plurality of moveable elements, each being independently associated with one of the capture subassemblies, enable highly controlled linear movement of the capture subassemblies. Each capture subassembly engages with the distal portion of one of the support legs to exert a clamping force thereon, to affix the material support securely to the base assembly.Type: GrantFiled: September 3, 2021Date of Patent: February 20, 2024Assignee: Lawrence Livermore National Security, LLCInventors: Steven J. Guzorek, Adam W. Jaycox
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Patent number: 11904544Abstract: A support apparatus for use in conjunction with an ALM system having a printing head being movable with respect to the support apparatus. The support apparatus a dynamic surface configured to support a printed 3D item thereon during fabrication thereof by the printing head, the dynamic surface being manipulable between a first position, at which the dynamic surface has a first concavity with respect to the printing head, and a second position, at which the dynamic surface has a second concavity with respect to the printing head, the second concavity being greater than the first concavity; and a manipulating mechanism operable to induce manipulation the dynamic surface at least from the first position to the second position.Type: GrantFiled: June 28, 2022Date of Patent: February 20, 2024Assignee: Redefine Meat Ltd.Inventors: Daniel Dikovsky, Tomer Katz
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Patent number: 11904545Abstract: 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 at least one energy beam (4), which apparatus (1) comprises an irradiation device (5) with at least one beam guiding element (7) on which the energy beam (4) is partially reflected, wherein a first beam part (10) extends between the beam guiding element (7) and a build plane (18) of the apparatus (1) and a second beam part (11) is transmitted through or scattered at the beam guiding element (7), wherein a determination device (12) is provided that is adapted to determine at least one parameter of the second beam part (11).Type: GrantFiled: October 16, 2018Date of Patent: February 20, 2024Assignee: CONCEPT LASER GMBHInventors: Tobias Bokkes, Philipp Schumann, Stephan Hunze, Tim Klaußner, Fabian Zeulner, Marie-Christin Ebert
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Patent number: 11904546Abstract: Method of manufacturing a wellbore downhole tool, including providing a pre-polymer resin and processing the pre-polymer resin. Processing the pre-polymer resin includes applying directed energy from a directed energy source such that the pre-polymer resin is at least partially polymerized to form a polymer seal of the wellbore downhole tool, the polymer seal having one of more mechanical properties that differ along one or more dimensions of the polymer seal. A downhole tool for use in a wellbore, the downhole tool including a polymer seal. The polymer seal is a continuous single monolithic piece, includes polymer structures having a polymer chain including same types of monomers that are bonded together, and the polymer structures are altered along one or more dimensions of the polymer seal and one of more mechanical properties of the polymer seal differ along a same corresponding one of the or more dimensions of the polymer seal.Type: GrantFiled: December 2, 2020Date of Patent: February 20, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Michael Linley Fripp, Chad William Glaesman, Anthony Phan
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Patent number: 11904547Abstract: A method of additive manufacture is disclosed. The method may include providing a powder bed and directing a shaped laser beam pulse train consisting of one or more pulses and having a flux greater than 20 kW/cm2 at a defined two dimensional region of the powder bed. This minimizes adverse laser plasma effects during the process of melting and fusing powder within the defined two dimensional region.Type: GrantFiled: November 16, 2022Date of Patent: February 20, 2024Assignee: Seurat Technologies, Inc.Inventors: Andrew J. Bayramian, James A. DeMuth, Ning Duanmu, Yiyu Shen
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Patent number: 11904548Abstract: A varying a composition of build material used for a three dimensional (3D) part formed by a 3D printer are disclosed. In a system provided, a number of vessels for build material are included, wherein each vessel includes a feeder coupled to a conveying system. The conveying system conveys and blends build material from the vessels. A controller is configured to adjust a composition of the build material by adjusting an amount of material added from each of the vessels by controlling the feeder on each of the vessels.Type: GrantFiled: November 30, 2017Date of Patent: February 20, 2024Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: David R. Otis, Jr., Kevin E. Swier, Adam Peter Franks
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Patent number: 11904549Abstract: A felt gripper head contains two regions of felt material each on plates that slide and form a slight angle with respect to each other during engagement with a fibrous substrate material.Type: GrantFiled: August 3, 2021Date of Patent: February 20, 2024Assignee: Impossible Objects, Inc.Inventors: James Brough, Robert Swartz, Nick Tarzian, Eugene Gore
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Patent number: 11904550Abstract: A device for the lithography-based additive manufacturing of three-dimensional structures may comprise a building platform defining a building plane, a light engine designed for the dynamic patterning of light in an exposure field of said light engine, a material transport unit comprising a first drive mechanism for transporting a material layer across the exposure field, a second drive mechanism for causing relative movement of the light engine and the building platform along a displacement path extending parallel to the building plane, a linear encoder for sensing a position and/or a velocity of the light engine relative to the building platform, and/or one or more control units configured to adjust the feeding rate of a pattern data feeder based on the position or the velocity sensed by the linear encoder.Type: GrantFiled: July 12, 2022Date of Patent: February 20, 2024Assignee: CUBICURE GMBHInventors: Robert Gmeiner, Thomas Förster-Romswinckel, Philipp Neubauer, Bernhard Busetti, Wolfgang Steiger, Raphael Krobath
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Patent number: 11904551Abstract: A method of anchoring a lightweight building element having a first building layer and an interlining layer distally of the first building layer, and possibly a second building layer distally of the interlining layer. For anchoring, the distal end of a connector element is inserted into a mounting hole in the lightweight building element, and also a sleeve including a thermoplastic material is inserted into the mounting hole, the sleeve enclosing the connector element. Then, a distally facing liquefaction face of the sleeve is caused to be in contact with a proximally facing support face of the connector element. Energy impinges to liquefy at least a flow portion of the thermoplastic material of the sleeve, and the liquefaction face is pressed against the support face to cause at least a fraction of the flow portion to flow radially outward. After the flow portion has re-solidified, it anchors the connector element in the receiving object.Type: GrantFiled: July 12, 2019Date of Patent: February 20, 2024Assignee: WOODWELDING AGInventors: Mario Lehmann, Laurent Torriani, Muthumariappan Sankaran, Joakim Kvist
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Patent number: 11904552Abstract: A connection including a first profile having a first end and a first lumen, the first profile including a first polymeric material and a second profile having a second end and a second lumen, the second profile including a second polymeric material, a metal, or combination thereof, wherein the first end and the second end are coincidently welded via an ionized gas treatment.Type: GrantFiled: July 1, 2020Date of Patent: February 20, 2024Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Jianfeng Zhang, Rachel Z Pytel, Jian L. Ding
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Patent number: 11904553Abstract: The present invention provides a method for producing a joined body of different materials, which may easily achieve joining between a plurality of resin layers and joining between a resin and a metal, and a joined body of different materials.Type: GrantFiled: September 18, 2019Date of Patent: February 20, 2024Assignee: LG CHEM, LTD.Inventors: Jin Mi Jung, In Ki Min, Yu Jin Jeong
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Patent number: 11904554Abstract: A heatsink, a method of manufacturing the heatsink, and an induction welding apparatus including the heatsink. The heatsink includes a carrier sheet and a plurality of tiles. The carrier sheet comprises an electrically non-conductive material and has a contoured profile. The plurality of tiles comprises a thermally conductive and electrically non-conductive material. Each tile of the plurality of tiles has a bonding surface bonded to the carrier sheet and a contact surface opposite the bonding surface. The contact surface is configured to contact a structure to be induction welded.Type: GrantFiled: January 26, 2022Date of Patent: February 20, 2024Assignee: The Boeing CompanyInventor: Eric David Zuelke