Patents Issued in March 21, 2024
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Publication number: 20240092008Abstract: The disclosure provides a method for separating scrap produced during the manufacture of extruded sheets, wherein an extrudate of an extruder is fed to a calender comprising a plurality of temperature-controlled calender rollers, an actual temperature of at least one calender roll is measured, the actual temperature is compared with a nominal temperature provided for this calender roller, and in the case that a difference between the actual temperature and the nominal temperature lies outside a predefined tolerance amount, a part of an in particular endless semi-finished product exiting the calender is discharged as scrap. By treating that part of the semi-finished product which has been exposed to the wrong temperature as scrap, it is particularly easy to identify sheets that do not meet the desired quality requirements essentially without additional measuring effort, so that it is possible to easily discharge scrap produced during the manufacture of extruded sheets.Type: ApplicationFiled: November 12, 2021Publication date: March 21, 2024Inventors: Felix HÜLLENKREMER, Peter WENDLING
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Publication number: 20240092009Abstract: Methods, apparatuses, systems, and techniques relate to a tube-forming device for an extruder unit or an extrusion device and a tube-forming process. The tube-forming device comprises at least one shaping sleeve, which is designed to shape a supplied stream of polymer melt from a substantially strand-like cross section into a tubular cross section. The shaping sleeve has a guiding passage embedded in the sleeve wall, such that the guiding passage is a cavity which lies within the sleeve wall and, in the radial direction of the shaping sleeve, is enclosed in a sealed manner with respect to the outer surfaces.Type: ApplicationFiled: October 15, 2020Publication date: March 21, 2024Inventors: Maurice MIELKE, Michael MÜLLER
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Publication number: 20240092010Abstract: Provided is a thermal conditioning method of preforms. The method includes heating each preform by transport along a heating path exposed to heating radiation with a determined production rate; transporting the preforms (in line along a diffusion path; transforming the preforms in forming units at the determined production rate. The diffusion path includes a final buffer section along which the preforms travel for an adjustable duration.Type: ApplicationFiled: May 23, 2023Publication date: March 21, 2024Inventors: Nicolas CHOMEL, Denis SOUFFES, Guy FEUILLOLEY, Vincent BRACHET, Marc MOUCHELET
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Publication number: 20240092011Abstract: Herein disclosed is a method of printing a 3D freeform structure in an embedding medium. The method includes providing an ink composition in a nozzle, wherein the ink composition includes a thermoplastic, a non-thermoplastic, a thermally degradable polymer, and/or a thermosensitive polymer, dissolved in a solvent; dispensing the ink composition through a nozzle into the embedding medium to precipitate a printed structure from the ink composition, wherein the ink composition exits from the nozzle directly in the embedding medium; and maintaining the printed structure in the embedding medium until the immersion precipitation is completed for forming the 3D freeform structure. A system operable to carry out the method is also disclosed. The system includes a syringe coupled to a nozzle.Type: ApplicationFiled: December 10, 2021Publication date: March 21, 2024Applicant: Singapore University of Technology and DesignInventors: Michinao HASHIMOTO, Rahul KARYAPPA
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Publication number: 20240092012Abstract: A system for three-dimensional printing is disclosed. The system comprises: a rotary tray configured to rotate about a vertical axis; a printing head, each having a plurality of separated nozzles; and a controller configured for controlling the inkjet printing head to dispense, during the rotation, droplets of building material in layers, such as to print a three-dimensional object on the tray.Type: ApplicationFiled: November 21, 2023Publication date: March 21, 2024Applicant: Stratasys Ltd.Inventors: Guy MENCHIK, Andrew James CARLSON, Kevin Ready CAMPION, Robert Earl SIMON, Nathaniel Michael PETERSON
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Publication number: 20240092013Abstract: The present invention provides a method of in situ 4D printing of high-temperature materials including 3D printing a structure of an ink including a precursor. The structure is treated with controlled high energy flow to create a portion which has a different coefficient of thermal expansion/thermal shrinkage ratio. The structure is heated and the difference in the coefficient of thermal expansion creates an interface stress to cause a selected level of deformation. Alternatively, two structures with different coefficients of expansion/thermal shrinkage ratio may be printed. Thermal treatment of the two structures creates an interface stress to cause a selected level of deformation.Type: ApplicationFiled: November 16, 2023Publication date: March 21, 2024Inventors: Jian LU, Guo LIU
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Publication number: 20240092014Abstract: A polyamide powder for use in a process of powder agglomeration by sintering, including at least one chain limiting agent. A process for preparing a powder including at least one chain limiting agent, wherein the chain limiter is mixed with the polyamide powder, and if need be at least one thioether antioxidant, by dry blending.Type: ApplicationFiled: October 12, 2020Publication date: March 21, 2024Applicant: Arkema FranceInventors: Emilie-Marie SOARES LATOUR, Ornella ZOVI, Arnaud LEMAITRE, Hervé STER
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Publication number: 20240092015Abstract: The present disclosure provides three-dimensional (3D) printing processes, apparatuses, software, and systems for the production of at least one desired 3D object. The 3D printer system (e.g., comprising a processing chamber, build module, or an unpacking station) described herein may retain a desired (e.g., inert) atmosphere around the material bed and/or 3D object at multiple 3D printing stages. The 3D printer described herein comprises one or more build modules that may have a controller separate from the controller of the processing chamber. The 3D printer described herein comprises a platform that may be automatically constructed. The invention(s) described herein may allow the 3D printing process to occur for a long time without operator intervention and/or down time.Type: ApplicationFiled: August 27, 2023Publication date: March 21, 2024Inventors: Benyamin Buller, Zachary Ryan Murphree, Richard Joseph Romano, Thomas Blasius Brezoczky, Alan Rick Lappen, Robert Michael Martinson
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Publication number: 20240092016Abstract: This invention teaches a quality assurance system for additive manufacturing. This invention teaches a multi-sensor, real-time quality system including sensors, affiliated hardware, and data processing algorithms that are Lagrangian-Eulerian with respect to the reference frames of its associated input measurements. The quality system for Additive Manufacturing is capable of measuring true in-process state variables associated with an additive manufacturing process, i.e., those in-process variables that define a feasible process space within which the process is deemed nominal. The in-process state variables can also be correlated to the part structure or microstructure and can then be useful in identifying particular locations within the part likely to include defects.Type: ApplicationFiled: November 17, 2023Publication date: March 21, 2024Applicant: Sigma Additive Solutions, Inc.Inventors: Vivek R. Dave, R. Bruce Madigan, MArk J. Cola, Martin S. Piltch
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Publication number: 20240092017Abstract: Additive manufacturing processes, systems and three-dimensional articles include the formation of voxels and/or portions of three-dimensional articles with different properties relative to other voxels and/or portions. The processes generally include changing one or more laser beam parameters including power level, exposure time, hatch spacing, point distance, velocity, and energy density during the formation of selected voxels and/or portions of the three-dimensional articles. Also disclosed are processes that include an additive manufacturing process that provides localized secondary heat treatment of certain voxels and/or regions at a temperature below the melting point of the three-dimensional article but high enough to effect a localized property change.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Inventors: Steven M. Storck, Morgana M. Trexler, Andrew M. Lennon, Ian D McCue, Salahudin N. Nimer, Christopher M. Peitsch
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Publication number: 20240092018Abstract: A dispensing apparatus (200) configured for dispensing a composition (111) comprises at least one inlet (251) configured for receiving a composition (111); at least one outlet (252) configured for dispensing the composition (111); at least one directional flow valve (250) located between the at least one inlet (251) and the at least one outlet (252); and at least one regulating module (260) in fluid communication with a respective directional flow valve (250), wherein the at least one regulating module (260) is configured to control and/or regulate flow of the composition (111) to at least one outlet (252).Type: ApplicationFiled: February 3, 2022Publication date: March 21, 2024Inventors: Ali Ahmed Anwar, Gavin William Halbert, John Robertson
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Publication number: 20240092019Abstract: An apparatus, system and method for providing a nozzle having refined print control and enhanced printing speed by providing, on the inside or outside or on an interstitial substrate layer, of any metallic or non-metallic nozzle of a non-conductive surface suitable to support sensors relevant to the FFF process. Heat, force, flow, strain, stress, extrusion force, and like sensors may be provided on the inside or the outside of any nozzle, or on an interstitial substrate layer on the inside or outside of any nozzle. The sensors may be provided about the center access through the nozzle, longitudinally along the center access of the nozzle, or at any of various points along the nozzle, wherein the placement or shape of such sensors may vary in accordance with the type of sensing to be performed by the subject sensor.Type: ApplicationFiled: November 15, 2023Publication date: March 21, 2024Inventors: Erik GJOVIK, William J. MACNEISH, III
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Publication number: 20240092020Abstract: A hardened build platform for use in three-dimensional (3D) printing systems employing photosensitive resins with suspended ceramic particles. The build platform includes a build surface that includes a layer of material with a Mohs hardness rating that is equal to or greater than the Mohs hardness rating of the ceramic particles suspended in the photosensitive resin. The layer of hardened material includes anodized aluminum, ceramic, or glass. The build surface also may be roughened to increase the adhesion between the 3D printed part and the hardened build surface.Type: ApplicationFiled: September 19, 2023Publication date: March 21, 2024Inventors: Huijian Tian, Aayush Patel, Anjali E. Daniels, Hossein Bassir
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Publication number: 20240092021Abstract: A system (1) for additive manufacturing of three-dimensional objects, comprising one or more working stations (21), which are provided for performing at least one working process in the additive manufacturing of three-dimensional objects, at least one freely positionable mobile storage unit (2) comprising a rack-like storage device (4) comprising at least one storage room (5) provided for storing at least one powder module (6), especially for the purpose of conveying the powder module (6) between different working stations (21) of the system (1), and at least one driverless, freely movable mobile conveying unit (3) comprising a receiving device (12) provided for receiving at least one mobile storage unit (2) for the purpose of conveying the storage unit (2) between different working stations (21) of the system (1).Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Florian Bechmann, Ralf Hetzel, Jens Stammberger, Fabian Zeulner, Alexander Hofmann
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Publication number: 20240092022Abstract: Provided are a system, method and computer program product for generating three dimensional models for use by an additive manufacturing or 3D printing system, in which object model data defining one or more objects to be built by a three-dimensional printing apparatus is input and used to generate a three dimensional model for a protective structure to surround the one or more objects. A user is provided with selectable configuration options for the protective structure. The method includes presenting, via a user interface, selectable configuration options for a protective structure to be built around the one or more objects by the three-dimensional printing apparatus. In response to user selection of one or more configuration options via the user interface, a three dimensional model for the protective structure is automatically generated.Type: ApplicationFiled: December 20, 2019Publication date: March 21, 2024Inventors: Leticia RUBIO CASTILLO, Sergio GONZALEZ MARTIN, Jaime MACHADO NETO, Alex CARRUESCO LLORENS, Jordi GONZALEZ ROGEL, Yngvar ROSSOW SETHNE, Jordi RAVENTOS CATASUS
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Publication number: 20240092023Abstract: A heating and sensing system for use with three-dimensional (3D) printing systems is provided. The heating and sensing system includes heating elements and/or sensor devices configured with a printing platform to set and sense the temperature of the platform. The system includes one or more controllers electrically configured with the heating elements and/or with the sensor devices via an electrical interface provided between the printing platform and a corresponding printer arm. The controller(s) are used to control the various elements of the system.Type: ApplicationFiled: November 18, 2022Publication date: March 21, 2024Inventors: Huijian Tian, Aayush Patel, Anjali Daniels
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Publication number: 20240092024Abstract: The present disclosure provides three-dimensional (3D) printing systems, devices, apparatuses, methods, and non-transitory computer readable media associated with 3D printing systems that include dynamically movable optical components operatively coupled with a translation mechanism, e.g., comprising an optical image generator, a detector, or an optical assembly configured to direct a printing agent such as an energy beam. The present disclosure includes resulting objects printed in the 3D printing systems, as well as various other components relating to a 3D printing system.Type: ApplicationFiled: September 12, 2023Publication date: March 21, 2024Inventors: Benyamin Buller, Alexander Vladimirovich Varlakhanov, Joseph Andrew Tralongo, Gregory Ferguson Brown, Sergey Korepanov
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Publication number: 20240092025Abstract: In some embodiments, a method of determining the fill level of a resin pool in a bottom-up additive manufacturing apparatus includes the steps of: (a) providing an additive manufacturing apparatus including a build platform and a light transmissive window, the build platform and the window defining a build region there between, with the window carrying a resin pool, the pool having a resin top surface portion; (b) advancing the build platform and the window towards one another until the build platform contacts the resin top surface portion; (c) detecting the impact of the build platform with the resin top surface portion; and (d) determining the fill level of the resin pool from the detected impact.Type: ApplicationFiled: September 20, 2023Publication date: March 21, 2024Inventors: Ronald A. Truong, Steven R. Katzman
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Publication number: 20240092026Abstract: An apparatus for generating a 3D structure is disclosed. A magnetic field generator generates a static magnetic field Bo in a working zone of the apparatus, in which a polymer precursor having at least one paramagnetic substance can be arranged. Gradient coils for generating magnetic gradient fields in all three spatial directions x, y, z, by means of which gradient coils the paramagnetic substance can be spatially encoded in a defined voxel V of the polymer precursor. A radio-frequency field generator is for irradiating RF radiation into the working zone. A control unit is configured to control the RF field generator in such a way that the spatially encoded paramagnetic substance in the voxel V can be excited by means of a field frequency of the RF radiation tuned to the paramagnetic substance in order to trigger the polymerization of the polymer precursor in the defined voxel V.Type: ApplicationFiled: November 26, 2023Publication date: March 21, 2024Applicant: uppolluX GmbH & Co. KGInventor: Daniel Baumann
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Publication number: 20240092027Abstract: Determination device (2) for determining at least one parameter of an energy beam (4), in particular an energy beam (4) generated via an irradiation device of an apparatus (1) for additively manufacturing three-dimensional objects, which determination device (2) comprises two determination units (5, 6) arrangeable or arranged in succession in a beam path (3) of the energy beam (4), characterized in that each determination unit (5, 6) builds or comprises at least one complementary pattern element (15, 18, 21, 23, 24, 27, 30), wherein at least two pattern elements (15, 18, 21, 23, 24, 27, 30) of the two determination units (5, 6) complement each other to a superordinate pattern (32, 35).Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Christian Dicken, Thomas Schulz
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Publication number: 20240092028Abstract: In some examples, a system applies a first adjustment factor to a first representation of a first lattice structure of a first three-dimensional (3D) part to generate a first adjusted representation of the first lattice structure, the first representation comprising a representation of beams of the first lattice structure without a thickness. The system applies a second adjustment factor to a second representation of a second lattice structure of a second 3D part to generate a second adjusted representation of the second lattice structure, the second representation comprising a representation of beams of the second lattice structure without a thickness. The system adds beam thicknesses to the first and second adjusted representation to provide respective digital models of the first and second 3D parts that are useable by an additive manufacturing machine in building the first and second 3D parts in respective build regions of a build bed.Type: ApplicationFiled: September 20, 2022Publication date: March 21, 2024Inventors: Marc Casalprim Torres, Alberto María Canals Pou
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Publication number: 20240092029Abstract: A method of creating instructions for an FFF printer for printing an infill structure of a 3D object is described. Instructions are created for printing a first layer (1) comprising a number of substantially parallel traces (11) that are separated by intermediate elongated first voids (12) with a first predefined width, and for printing a second layer (2) with traces (21) running substantially in parallel to the traces of the first layer, but with a first offset to the traces of the first layer, such that the traces of the second layer are arranged above the elongated first voids in the first layer, and for printing a third layer (3) with traces (31) running substantially in parallel to the traces of the second layer, but with a second offset to the traces of the second layer, wherein the traces in the third layer are separated by intermediate elongated third voids.Type: ApplicationFiled: December 14, 2021Publication date: March 21, 2024Applicant: Ultimaker B.V.Inventors: Jirí Konvicný, Sarita Sharma
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Publication number: 20240092030Abstract: In an example implementation, a system including a computer including a processor and a memory. The memory includes instructions such that the processor is programmed to convert G-code to G-node data, generate a plurality of windows based on G-node segments, calculate an average velocity based on the plurality of windows, where the velocity corresponds to a 3D printer head. The processor is also programmed to determine a temperature corresponding to the average velocity, and insert a G-code heat command into a G-code command file based on the determined temperature. The processor can be further programmed to insert a pre-heat G-code command into the G-code command file.Type: ApplicationFiled: October 26, 2023Publication date: March 21, 2024Inventors: Omar Yasser Hegazy, Chad Eichele, Faisal Altoukhy, Iris Gisey Euan Waldestrand, Jorge Arturo Mijares Tobias, Matthew Skolaut, William Jack MacNeish, III
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Publication number: 20240092031Abstract: A method and three-dimensional printer for compensating for build surface topography. The printer including a controller including executable code to carry out the method of measuring a position of a build surface in a z-axis at a number of points on the build surface when the build surface is pressed against a fixed point on a print head, fitting an x, y-plane to at least three of the number of points on the build surface, leveling the build surface by rotating the x, y-plane around the point of origin in the z-axis, creating a topographic compensation map based on the position of the build surface measured at the number of points on the build surface, and adjusting the distance between the fixed point on the first print head and the build surface during printing referencing the topographic compensation map.Type: ApplicationFiled: October 26, 2023Publication date: March 21, 2024Inventors: Alexis Ehrlich, William Jack MacNeish, III, Jorge Arturo Mijares Tobias
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Publication number: 20240092032Abstract: Provided herein are methods for supporting a 3D-printed article while it is being produced. The methods can include printing the support structure along with the article, where the article can be removed from the support structure after the production process. In some embodiments, a method includes: determining a concave hull from an article to be 3D-printed, wherein the article to be 3D-printed comprises a plurality of fibers; determining one or more support pillars for connecting the article to be 3D-printed and a support surface; and printing the one or more support pillars and the article to be 3D-printed together using a 3D printing method. Also provided herein are methods for determining the geometry of the support structure and the supported 3D-printed article produced by the methods described herein.Type: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Applicant: OPT Industries, Inc.Inventors: Kai-Hong Anthony Chu, Neil Grewal, Zongheng Sun, Jifei Ou
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Publication number: 20240092033Abstract: Novel support material formulations, characterized as providing a cured support material with improved dissolution rate, while maintaining sufficient mechanical strength, are disclosed. The formulations comprise a water-miscible non-curable polymer, a first water-miscible, curable material and a second, water-miscible material that is selected capable of interfering with intermolecular interactions between polymeric chains formed upon exposing the first water-miscible material to curing energy. Methods of fabricating a three-dimensional object, and a three-dimensional object fabricated thereby are also disclosed.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: Stratasys Ltd.Inventors: Yuval VIDAVSKY, Dani PERI, Mariana POKRASS, Avraham LEVY, Eynat MATZNER
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Publication number: 20240092034Abstract: An apparatus for storing tissue and other biological materials includes a separable flexible container that includes a first layer coupled to a second layer via a set of seals to define a first storage volume and a second storage volume. Separate tissue specimens are containable within the first storage volume and the second storage volume. A first portion of the first layer or the second layer defines a first opening into the first storage volume. A second portion of the first layer or the second layer defines a second opening into the second storage volume. The opening into the first volume and the opening into the second volume are positioned near opposite edges of the flexible container. The separable flexible container also includes a hinge to allow the first opening and the second opening to move from location on opposing edges of the separable flexible container to adjacent locations.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: Instant Systems, Inc.Inventor: Tara C. RAMSEY
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Publication number: 20240092035Abstract: A tube seal apparatus including a sealing iron having a tube sealing end, an insulating shroud having a tube clamping end, wherein the sealing iron is at least partially disposed within the insulating shroud. The apparatus further includes an anvil having a cutting detail and a non-stick membrane disposed between the anvil and the tube clamping end of the insulating shroud. The sealing iron and insulating shroud are configured to advance towards a tube to be sealed positioned between the non-stick membrane and the anvil. The tube clamping end is configured to clamp the tube through the non-stick membrane. The sealing iron is configured to advance towards the tube to melt and seal the tube against the cutting detail through the non-stick membrane.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: Invetech, Inc.Inventors: Cameron Keller, Robert Attster Neil
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Publication number: 20240092036Abstract: A pipe fusion machine including a track mounted chassis supporting a horizontal turntable for unlimited, reversible rotation relative to the chassis. A boom pivotally attached at a rear end of, and extending forwardly of, the turntable enables manipulation of elevations and distances of the free end of the boom. The free end of the boom is adapted to permit pivotal mounting thereon of a pipe fusion tool such as an indexer configured to articulate and support a pipe-end facer and a pipe-end heater for respective independent orientation into and out of alignment with the ends of pipes to be fused. A carriage supports fixed and sliding jaws adapted to grip the ends of pipes to be fused for relative reciprocal movement during a pipe fusion process. Each of the jaws may include an upper half jaw and lower left and right quarter jaws.Type: ApplicationFiled: September 20, 2023Publication date: March 21, 2024Inventors: Arthur H. McElroy, II, Paul John Donaldson, Eric R. Abbott, Seth P. Ahrens, Douglas K. Brownell, Gregory A. Ruoff, Jared D. Sparks, Matthew A. Price
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Publication number: 20240092037Abstract: A method, comprising: with a cutting graph corresponding to a two-dimensional (2-D) representation of a polyhedral mesh that is representative of the 3-D target object, forming i sheets in conformity with the cutting graph, i being from 1 to n, an i-th 2-D sheet having an i-th set of cuts formed therein, an (i+1)-th 2-D sheet having a (i+1)-th set of cuts formed therein, the (i+1)-th set of cuts optionally differing from the i-th set of cuts. A 3-D composite object having a surface, the 3-D composite object comprising: i stacked and consolidated sheets, i being from 1 to n, an i-th sheet having an i-th set of cuts formed therein, an (i+1)-th sheet having a (i+1)-th set of cuts formed therein, the (i+1)-th set of cuts optionally differing from the i-th set of cuts.Type: ApplicationFiled: February 23, 2023Publication date: March 21, 2024Inventors: Shu Yang, Lishuai Jin, Daniel J O'Brien, Michael Yeager
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Publication number: 20240092038Abstract: A device for manufacturing a storage container by integrally winding multiple bundles of fibers in a double-layer spiral circumferential direction. The device includes a rotary drive unit and two radial slide drive units provided at two sides of the rotary drive unit, each of the two radial slide drive units is provided with several spiral winding guide wire tubes in a circumferential array and drives the spiral winding guide wire tubes to perform a radial telescopic movement, the rotary drive unit drives the spiral winding guide wire tubes on the two radial slide drive units to perform a rotation movement, the rotary drive unit is connected to the two radial slide drive units by means of brackets, and a rack plate is connected to one side of each of the two radial slide drive units away from the rotary drive unit.Type: ApplicationFiled: November 14, 2023Publication date: March 21, 2024Inventors: Jianguo LIANG, Qingxue HUANG, Yujie DUAN, Yinhui LI, Chunjiang ZHAO, Jun FENG, Liping BIAN, Haixia ZHANG, Yanchun ZHU, Yuqin XUE
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Publication number: 20240092039Abstract: A winding apparatus for producing a fiber-reinforced component by a three-dimensional winding process includes a robot arm having at least two winding heads. The at least two winding heads are attached next to each other or above each other on the robot arm and are each associated with a respective holder for receiving a respective winding support that a respective fiber strand is windable around to form the component. The respective holders are arranged next to each other on a conveyor device and have a winding position for winding with the respective fiber strand and a mounting position for mounting the respective holders before a winding process and for removing the respective holders after the winding process.Type: ApplicationFiled: December 8, 2021Publication date: March 21, 2024Inventors: Niklas MINSCH, Tim ZANKER, Peter GRAUPNER
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Publication number: 20240092040Abstract: A method for preparing composite parts, including a step of depositing at least one band of fibrous material impregnated with a thermoplastic polymer on a substrate, by means of a main heating system selected from the following two systems: a preheating system (1) and a heating system (2), in combination with at least one secondary heating system selected from: a heating system (3), a post-heating system (4), a heating system (5), and a preheating system (6), or by means of the two main heating systems (1) and (2), the substrate being previously devoid of any deposited band or comprising at least one band n?1 of said fibrous material, the thermoplastic polymer being amorphous, with a Tg such that Tg?80° C., or semicrystalline, with a Tm?150° C.Type: ApplicationFiled: February 3, 2022Publication date: March 21, 2024Applicant: ARKEMA FRANCEInventors: Arthur BABEAU, Axel SALINIER, Thibaut SAVART, Gilles HOCHSTETTER
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Publication number: 20240092041Abstract: Methods of recovering and/or recycling expanded polymer tooling, the methods including collecting expanded polymer tooling, reducing the collected expanded polymer tooling into smaller particles, treating the reduced expanded polymer tooling in order to yield an at least partially purified recovered polymer composition, and then collecting the at least partially purified recovered polymer composition. The at least partially purified recovered polymer composition can then be used to form new expandable polymer tooling.Type: ApplicationFiled: November 23, 2023Publication date: March 21, 2024Applicant: The Boeing CompanyInventors: Xiaoxi Wang, Gary Ernest Georgeson, Jonathan A. Santiago
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Publication number: 20240092042Abstract: A method of forming a sporting implement includes placing a plurality of fibers in a cavity formed in a first portion of a mold, the mold having an inlet and an outlet. A second portion of the mold is positioned in contact with the first portion such that the cavity cooperates with the second portion of the mold to define a chamber. A first material is mixed with a second material to form a thermoplastic resin. The thermoplastic resin is injected into the chamber through the inlet. The inlet and outlet are closed, and the thermoplastic resin completely polymerizes so as to form a fiber reinforced sporting element in the chamber, and the sporting element is removed from the chamber.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: Bauer Hockey, LLCInventors: Mathieu Ducharme, Jean-Frédérik Caron Kardos, Martin Chambert
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Publication number: 20240092043Abstract: The invention is related to a cost-effective method for making a coated contact lens having a hydrogel coating thereon. A method of the invention involves heating a contact lens precursor having carboxylic acid groups on and/or near its surface in an aqueous solution in the presence of a hydrophilic copolymer that comprises monomeric units of (a) at least one epoxy-containing vinylic monomer, (b) at least one amino-containing vinylic monomer having a primary or secondary amino group, (c) at least one polyethyleneglycol-containing vinylic monomer, and (d) at least one phosphorylcholine-containing vinylic monomer, at a temperature from about 100° C. to about 140° C. for at least 30 minutes, thereby forming a hydrogel coating on the contact lens precursor. Such a method can be advantageously implemented directly in a sealed lens package during autoclave.Type: ApplicationFiled: August 16, 2023Publication date: March 21, 2024Inventors: Frank Chang, Troy Vernon Holland, Thomas M. Moy
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Publication number: 20240092044Abstract: A molding drum is provided in which a sheet-shaped rubber member for a tire is wound around an outer circumferential surface having a cylindrical shape. A plurality of segments are arranged in a drum circumferential direction, and the outer circumferential surface of the molding drum is formed by outer surfaces of the segments coinciding with each other. At least one of the plurality of segments is a tip-end holding segment including at least a first small segment and a second small segment that serve as small segments arranged in the drum circumferential direction. The first small segment can take a first state in which an outer surface of the first small segment coincides with an outer surface of the second small segment, and a second state in which at least a portion of the first small segment is disposed outward of the second small segment in a drum radial direction.Type: ApplicationFiled: July 31, 2023Publication date: March 21, 2024Applicant: Toyo Tire CorporationInventor: Tatsuya Toda
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Publication number: 20240092045Abstract: A green tire manufacturing method according to an embodiment includes molding a combined body by attaching a belt band to an outer circumferential surface of a carcass band substantially expanded into a tire shape at a combined body molding position, pressing a surface of the combined body, moving the combined body from the combined body molding position to a sidewall molding position, and molding a sidewall on a side surface of the combined body at the sidewall molding position to form a green tire.Type: ApplicationFiled: July 31, 2023Publication date: March 21, 2024Applicant: Toyo Tire CorporationInventor: Kazuma Hanafusa
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Publication number: 20240092046Abstract: The present invention relates to a product forming method, a product, and a shoe. The product forming method comprises the following steps: (1) placing a film on a bottom mold, and fixing the film between the bottom mold and a middle frame; (2) placing an outer housing material on the film, and suctioning the film, so that the film is internally recessed in the direction of the bottom mold, and then performing first curing molding to obtain a molded outer housing; and (3) placing an inner liner material on the molded outer housing, performing second curing molding to obtain a molded inner liner, and demolding to obtain the product.Type: ApplicationFiled: August 3, 2021Publication date: March 21, 2024Inventors: Wu CAI, Yongxin BAO, Wandong CAI, Yebao ZHAO, Xuejun ZHANG, Yu CHI
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Publication number: 20240092047Abstract: To provide an insole more easily fitting to a purchaser's foot. A method for manufacturing an insole comprises: a first step of foaming a footprint resin portion 12 having a footprint shape having a predetermined thickness using a thermoplastic resin which melts at a predetermined temperature; a second step of performing shrink processing such that the footprint resin portion 12 is covered with a film, and thereafter vacuum packing the footprint resin portion covered with the film in a nylon polyethylene bag; a third step of heating the insole 10 manufactured through the first step and the second step at a predetermined temperature; and a fourth step of attaching the insole 10 having the footprint resin portion 12 melt by the third step to the inside of a shoe 2 of a user, and hardening the footprint resin portion 12 by leaving the shoe 2 stand for a predetermined time period while the user is wearing the shoe 2.Type: ApplicationFiled: July 26, 2021Publication date: March 21, 2024Inventor: Satoshi NAKAGAWA
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Publication number: 20240092048Abstract: A guide position adjustment device includes upstream side guide members and downstream side guide members arranged in order starting from the upstream side in the sheet traveling direction. Each of the upstream side guide members and each of the downstream side guide members are mounted in pairs on the right and left sides of a folder gluer. The guide position adjustment device includes an outlet side guide moving mechanism, which is mounted on a folding guide device provided with a frame moving mechanism for translating, by a first actuator, a supporting frame that supports the upstream side guide members and the downstream side guide members, in the device width direction perpendicular to the sheet traveling direction. The outlet side guide moving mechanism moves, by a second actuator, an outlet side tip end regulation part of the upstream side guide members relative to the supporting frame in the device width direction.Type: ApplicationFiled: February 18, 2022Publication date: March 21, 2024Inventors: Kunihiko YAMAMURO, Makoto SHIMOHATSUBO, Kazuhisa TAKEMOTO, Kazuya SUGIMOTO
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Publication number: 20240092049Abstract: A method of manufacturing endless pallet chain sheet material is provided. The method includes: (a) providing a pallet having a longitudinal direction and a lateral direction perpendicular to the longitudinal direction; (b) providing a chain sheet material; (c) positioning the chain sheet material on the pallet to include a first row and a second row, wherein: the first row and the second row are arranged along the lateral direction; the first row is disposed at a layer the same as or below that disposed at by the second row; each of the first row and the second row includes N bundles arranged along the longitudinal direction, wherein N?2; and each of the N bundles includes an upper portion and a lower portion; and (d) connecting the lower portion of the first bundle of the first row with the upper portion of the N-th bundle of the second row.Type: ApplicationFiled: March 25, 2021Publication date: March 21, 2024Inventor: Wenyong JIANG
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Publication number: 20240092050Abstract: An output chute safety mechanism includes an output chute, an output chute valve door, and an upstream valve door. The output chute includes a proximal end and a distal end. The output chute valve door includes a first configuration that obstructs the output chute and a second configuration that does not obstruct the output chute. The upstream valve door includes a first configuration that prevents the output chute valve door from being disposed in its second configuration and a second configuration that permits the output chute valve door to be disposed in its second configuration.Type: ApplicationFiled: September 14, 2023Publication date: March 21, 2024Inventor: Raimond Demers
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Publication number: 20240092051Abstract: A thermoplastic pipe and a method for producing a thermoplastic pipe are provided. The thermoplastic pipe includes a liner layer, a semi-consolidated core layer comprising a prepreg polymeric fabric layer, and a shrink wrap outer layer. The semi-consolidated core layer comprises a thermoplastic polymer matrix that is randomly distributed across the fabric. The method includes producing a hollow inner liner layer, winding a prepreg comprising a polymeric powder scattered on a fabric over the hollow inner liner layer to produce a core layer, covering the core layer in a heat shrinkable wrap, and heating to produce a semi-consolidated core layer. The semi-consolidated core layer comprises a thermoplastic polymer matrix that is randomly distributed across the fabric.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abderrahim Fakiri, Waleed Al Nasser, Thibault Tarik Villette
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Publication number: 20240092052Abstract: A thermoplastic pipe and a method for producing it are described. The thermoplastic pipe includes a hollow inner liner layer, a semi-consolidated core comprising commingled fibers, and a shrink wrap outer layer. The commingled fibers comprise at least one thermoplastic fiber and at least one reinforcing fiber. The semi-consolidated core layer comprises a thermoplastic polymer matrix that is organized along the at least one reinforcing fiber. The method includes winding commingled fibers over the hollow inner liner layer at a designated angle to produce a core layer, covering the core layer in a heat shrinkable wrap, and heating to produce a semi-consolidated core layer. The semi-consolidated core layer comprises a thermoplastic polymer matrix that is organized along the at least one reinforcing fiber.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Applicant: SAUDI ARABIAN OIL COMPANYInventors: Abderrahim Fakiri, Waleed Al Nasser, Thibault T. Villette
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Publication number: 20240092053Abstract: Provided is a packaging bag in which the difficulty of tearing caused by temperature rising is resolved. The easy to open packaging bag for sealing a laminated film by heat sealing, wherein the laminated film includes an inner layer film, an intermediate layer film having an opening induction flaw formed thereon, and an outer layer film including a biaxially oriented film, and wherein a molecular orientation angle of the outer layer film is less than 49°. Also provided are a laminated film and a pouch having easy to open properties while maintaining excellent barrier properties. The laminated film is obtained by laminating (a) an outer layer film, (b) a barrier layer having an opening induction flaw, and (c) an inner layer film, and has a barrier ink covering the opening induction flaw in the barrier layer.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Applicant: TOYO SEIKAN CO., LTD.Inventors: Masahiro HONGOU, Shie MATSUNAGA
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Publication number: 20240092054Abstract: A thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern provides visual and tactile cues as the films are stretched or elongated. The complex pattern can cause the thermoplastic film to have a complex stretch profile.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Inventors: Shaun T. Broering, Michael G. Borchardt, Ranyi Zhu, Jason R. Maxwell, Daniel Charles Peck, Hugh Joseph O’Donnell, Robert T. Dorsey, Lehai Minh Pham Vu, Karen Denise McAffry
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Publication number: 20240092055Abstract: The present invention relates to a multi-layered composite garment material comprising at least a fabric layer and a functionalized adhesive sheet layer. The present invention also relates to a functionalized adhesive sheet or film comprising 3D adhesive structures embossed on the sheet or film. The sheet or film can be used to bind multiple garment layers while maintaining or enhancing the characteristics of the individual garment layers.Type: ApplicationFiled: October 23, 2023Publication date: March 21, 2024Applicant: BIXBY INTERNATIONAL CORPORATIONInventors: Ethel Bermejo, Marc Gagnon, Jeff Raymond, Dennis Lauzon
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Publication number: 20240092056Abstract: A panel of a structure includes an outer layer and an inner layer that is positioned closer to an interior surface of the structure than the outer layer. An intermediate layer is positioned between the outer layer and the inner layer, and a mask layer is positioned between the outer layer and the intermediate layer. The mask layer includes an outer portion and an inner portion, where the outer portion is positioned between the outer layer and the intermediate layer, and the inner portion is positioned between the outer portion and the intermediate layer. The outer portion and the inner portion include different visual attributes.Type: ApplicationFiled: August 15, 2023Publication date: March 21, 2024Inventors: David E. Kingman, Peter F. Masschelein, Paul M. Connolly, Albert J. Golko
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Publication number: 20240092057Abstract: A resin molded product includes a main body including a design face and a opposite face opposite to the design face and having a first foamed layer formed inside the main body, and a protruding portion located at a periphery of the main body, having a second foamed layer formed inside the protruding portion, and protruding to a thickness direction of the main body and a side opposite to the design face, the protruding portion includes a tip end portion disposed so that a protruding tip portion on the design face extends to a protruding direction of the protruding portion more than a protruding tip portion on the opposite face, and a thickness of the tip end portion is 1.2 mm or less.Type: ApplicationFiled: January 27, 2021Publication date: March 21, 2024Applicant: RESONAC CORPORATIONInventor: Hirofumi SHIOKAWA