Patents Examined by Xiao S Zhao
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Patent number: 12291799Abstract: Systems for producing M yarns, wherein M?1, include N extruders, M spin stations, and a processor, wherein N>1. Each extruder includes a thermoplastic polymer having a color, hue, and/or dyability characteristic, which are different from each other. Each spin station produces one yarn comprising at least one bundle of filaments. Each spin station comprises at least one spinneret through which filaments are spun from at least two molten thermoplastic polymer streams received by the respective spin station and N spin pumps upstream of the spinneret for the respective spin station. Each spin pump is paired with one of the N extruders. The processor is in electrical communication with the N*M spin pumps and is configured to adjust the volumetric flow rate of the polymers pumped from each spin pump to achieve a ratio of the polymers to be included in each M yarn.Type: GrantFiled: June 16, 2021Date of Patent: May 6, 2025Assignee: Aladdin Manufacturing CorporationInventors: Anthony Cascio, James Mason, Daniel Amos, Lucinda Jones
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Patent number: 12290858Abstract: A manufacturing system includes a printer chamber having a printer bed that supports manufacturing materials and an internal heating system supported by the printer chamber. The internal heating systems is configured to direct patterned heat energy onto the printer bed and supported manufacturing materials. An external heating system is supported by or positioned near the printer chamber and configured to direct patterned heat energy onto the printer bed and any supported manufacturing materials.Type: GrantFiled: February 26, 2024Date of Patent: May 6, 2025Assignee: Seurat Technologies, Inc.Inventors: Ning Duanmu, James A. DeMuth, Andrew J. Bayramian, Yiyu Shen, Drew W. Kissinger, Robbert van der Bijl, Susanne Kras, Joseph Gillespie
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Patent number: 12263643Abstract: A method includes flowing gas within a chamber for first process parameters at a predetermined point in a laser focal plane and simulating the step of flowing gas within the chamber based on the value of the flow characteristic of the gas at the predetermined point in the laser focal plane so that a value of a simulated-flow characteristic of the gas at a predetermined point away from the laser focal plane is identified. The method comprises comparing the value of the simulated-flow characteristic of gas at the predetermined point away from the laser focal plane to a desired value of the simulated-flow characteristic and flowing gas within the chamber for second differing process parameters, when the value of the simulated-flow characteristic of the gas at the predetermined point away from the laser focal plane differs from the desired value of the simulated-flow characteristic is outside a predetermined range.Type: GrantFiled: October 30, 2023Date of Patent: April 1, 2025Assignee: The Boeing CompanyInventors: Eric M. Chapman, Cory C. Cunningham, Troy A. Haworth, Dana Alexander Henshaw, Matthew Thomas Hollinger, Ashley Marie Jones, Kevin Michael Mejia, Christopher Perez, Russell William Waymire
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Patent number: 12251874Abstract: This disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of making three-dimensional printed articles. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent, a first reactive agent, and a second reactive agent. The fusing agent can include water and a radiation absorber. The radiation absorber can absorb radiation energy and convert the radiation energy to heat. The first reactive agent can include water and a dissolved first pigment reactant. The second reactive agent can include water and a dissolved second pigment reactant. The second pigment reactant can be reactive with the first pigment reactant to form a water-insoluble pigment.Type: GrantFiled: July 15, 2019Date of Patent: March 18, 2025Assignee: Hewlett-Packard Development Company, L.P.Inventors: Shannon Reuben Woodruff, Emre Hiro Discekici, Graciela Emma Negri Jimenez
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Patent number: 12226934Abstract: A process and associated system for creating color effects using extrudable material, such as plastic and metal for example, are presented. Flows of first and second viscous materials of respective colors are provided and then combined in a predetermined pattern to form a stream of combined viscous material. A dynamic mixer is the then used to apply a predetermined dividing, overturning and combining motion to the stream of combined viscous material to partially mix the first viscous material and the second viscous material, such that upon exiting the dynamic mixer, the first material of the first color and the second material of the second color form a color pattern in the stream of combined viscous material.Type: GrantFiled: March 30, 2023Date of Patent: February 18, 2025Assignee: PELICAN INTERNATIONAL INC.Inventor: Steve Jalbert
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Patent number: 12220851Abstract: A method for producing a biaxially oriented tube from thermoplastic material, wherein a tube in preform condition is extruded from thermoplastic material and is subjected to a temperature conditioning. Use is made of an expansion device and of a drawing device which is arranged downstream of the expansion device. The expansion device includes a non-deformable expansion part and a run-on part located upstream of the expansion part and having an upstream sealing member. The expansion device further includes a first gas discharge duct having one or more first inlet ports in the exterior surface of the expansion device, a first inlet port being open or closed or partly closed dependent on whether or not the first inlet port is covered and closed, or partly closed, by the tube.Type: GrantFiled: December 20, 2019Date of Patent: February 11, 2025Assignee: RPFlow R&D B.V.Inventors: Nicolaas Wilhelmus Hendrikus Rijnhart, Gerrit Lucas Meier
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Patent number: 12220889Abstract: In a process for building tyres for vehicle wheels, at least one tread band (9) or other elastomeric component of a tyre (2) is made by applying at least one continuous elongated element (14) according to a plurality of turns (C) around a forming drum (15) rotating around a geometric rotation axis (X) thereof. The continuous elongated element (14) is made by the action of extruding a first material through an extrusion nozzle (16), to form an inner core (33) of said continuous elongated element (14) exiting from an outlet opening (18) of the extrusion nozzle (16). During the extrusion, a second material different from the first material is conveyed around the first material, at the extrusion nozzle (16) and upstream of the outlet opening (18), to form a coating layer (32) which entirely surrounds the inner core (33).Type: GrantFiled: May 26, 2020Date of Patent: February 11, 2025Assignee: PIRELLI TYRE S.p.A.Inventors: Cesare Emanuele Amurri, Christian De Col, Marco Cantu′, Roger Basilico
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Patent number: 12213517Abstract: A vaporizer is configured to be used for vaping a botanical stick having at least one individual resistive heater and contacts to the at least one resistive heater. The vaporizer includes a housing, a battery compartment configured to hold a battery in the housing, an electronic control and power unit provided in the housing, and a cover movable between an open position exposing a compound chamber within the housing and a closed position connected to the housing and closing a portion of the compound chamber. The compound chamber is configured to hold at least the portion of the botanical stick having the contacts. Contacts are provided in the compound chamber and are configured to create an electrical connection between the electronic control and power unit and contacts on the botanical stick when the botanical stick has been inserted into the compound chamber.Type: GrantFiled: May 3, 2021Date of Patent: February 4, 2025Assignee: Sobota HnB Technologies LLCInventors: Joseph M. Fuisz, Richard C. Fuisz, Volodymyr Smolkin
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Patent number: 12214539Abstract: A method for forming an object made of a polymeric material, wherein the polymeric material has a melting temperature (Tf), comprising the following steps: melting the polymeric material; cooling the polymeric material below the melting temperature (Tf); extruding the polymeric material into a tubular shaped body (H); inserting the tubular body (H) into a mould (60) having an internal cavity; closing off the tubular body (H) at a first end thereof; blowing air into the tubular body (H) through a second end, in order that the tubular body (H) adheres to the internal cavity of the mould (60).Type: GrantFiled: June 20, 2017Date of Patent: February 4, 2025Assignee: SACMI COOPERATIVA MECCANICI IMOLA SOCIETA' COOPERATIVAInventors: Fiorenzo Parrinello, Fabrizio Pucci
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Patent number: 12202186Abstract: The invention relates to an apparatus for producing tubular films stretched in-line by blow molding with an extruder, a film blowing line, a lay-flat unit, an oscillating haul-off unit, and a stretching line for monoaxially stretching the film laid flat in machine direction. According to the invention, the stretching line is arranged above the extruder between the lay-flat unit and the oscillating haul-off unit.Type: GrantFiled: August 20, 2021Date of Patent: January 21, 2025Assignee: Windmöller & Hölscher KGInventors: Martin Backmann, Markus Bussmann, Karsten Golubski
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Patent number: 12203194Abstract: Distributor of polymeric filament for spunbond and/or melt-blown type implant expanding along a main plane between a first interface side, to be coupled with an extrusion head, and a second interface side, to be coupled with a spinneret. Including distribution holes distributed within an extrusion area defined on the first side parallel to the main plane, extending along respective secondary axes transverse to the main plane from the first to the second side. Each defining a countersink converging from the first to the second side and delimited by perimetrical edges at the first side. Each perimetrical edge of a given hole is at least partially coincident with part of the perimetrical edges of other holes positioned around the given hole to realise a distribution surface, defined by the whole of the areas enclosed by the perimetrical edges, at least 80% of the extrusion area.Type: GrantFiled: November 29, 2022Date of Patent: January 21, 2025Assignee: FRATELLI CECCATO MILANO S.R.L.Inventor: Giuseppe Angelico
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Patent number: 12179404Abstract: A device and method for the production of a tubular film in a blown film method with a blown film line. It includes a lay-flat device and a take-off device with a pair of take-off rolls, in which the tubular film can be laid flat, and at least one deaerating device of the previously flattened tubular film. The deaerating device includes a movement device for a cutting device with cutting elements and is arranged in the transport direction of the flattened tubular film downstream of the pair of take-off rolls so that the flattened tubular film can be slit and deaerated by the deaerating device.Type: GrantFiled: September 22, 2022Date of Patent: December 31, 2024Assignee: Hosokawa Alpine AktiengesellschaftInventors: Florian Finsinger, Carlo Benedetti, Mauro Belcastro
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Patent number: 12109758Abstract: A device for influencing the volume flow of extruded plastically deformable material conveyed to an outlet nozzle. A flange arranged between an extrusion unit and an outlet nozzle and is connected to the extrusion unit and the outlet nozzle. A duct from the extrusion unit and the outlet nozzle is incorporated in the flange. A piston is mounted in the flange to be rotatable perpendicular to the longitudinal axis of the duct and is located through the duct. In the piston there is a hole which opens into a bypass duct routed to a bypass nozzle. On the outer lateral surface of the piston there is at least one groove in the region of the duct so that, depending on the angular positions of the piston, material can be conveyed through the at least one groove to the outlet nozzle or through the hole to the bypass nozzle.Type: GrantFiled: September 5, 2019Date of Patent: October 8, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Christopher John, Tobias Sauerstein, Martin Kausch, Johannes Blase, Stefan Uhlmann
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Patent number: 12098840Abstract: A light diffusion plate is configured to be assembled with a blue light source module having blue Mini LEDs to form a white light backlight module. The light diffusion plate is added with organic dyes with light-emission wavelength of 490-650 nm in order to convert the blue light into white light. The light diffusion plate is made by a foaming extrusion process and contains a plurality of micro-bubbles with a size of 60-400 ?m and a weight-reduction ratio of 15-25% for improving the uniformity of white light and resolving the MURA problem. The size of micro-bubbles is controlled by reducing the temperature of at the exit end of the T-die head, such that the wavelength of the white light emitted from the light diffusion plate can be narrower to achieve the effect of wider color gamut display.Type: GrantFiled: August 2, 2021Date of Patent: September 24, 2024Assignee: Entire Technology Co., Ltd.Inventors: Chih-Wen Yang, Chia-Yin Yao, Mao-Hsing Lin, Tsung-Han Lee
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Patent number: 12099295Abstract: The present invention provides an imprint apparatus forming a pattern of an imprint material on a substrate by using a mold, the imprint apparatus including an optical system applying, to a peripheral region, irradiation light acing to increase viscosity of the imprint material, the peripheral region including an end of a mesa portion of the mold and surrounding the mesa portion in a state in which the mesa portion of the mold is held in contact with the imprint material, and a control unit controlling the optical system such that timings of applying the irradiation light to a plurality of zones in the peripheral region are different from each other, the zones being positioned at different distances from a center of the mesa portion, in the state in which the mesa portion of the mold is held in contact with the imprint material on the substrate.Type: GrantFiled: April 8, 2020Date of Patent: September 24, 2024Assignee: Canon Kabushiki KaishaInventors: Hiroyuki Koide, Tomomi Funayoshi, Kenichi Kobayashi, Tatsuya Hayashi
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Patent number: 12092953Abstract: Various embodiments disclosed relate to methods of manufacturing a textured surface comprising disposing a nanoparticulate ink on a substrate.Type: GrantFiled: June 26, 2017Date of Patent: September 17, 2024Assignee: University of MassachusettsInventors: James J. Watkins, Rohit Kothari
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Patent number: 12083711Abstract: An instrumented mold formed by an assembly of strata includes, within the assembly of strata, a measurement structure provided with at least one pressure sensor and/or at least one temperature sensor or any other sensor capable of measuring a physical quantity, the structure typically being in the form of a flexible support housed between two strata.Type: GrantFiled: October 18, 2019Date of Patent: September 10, 2024Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CIRTES SRCInventors: Claude Barlier, Manuel Fendler, Cyril Pelaingre
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Patent number: 12083736Abstract: A method of printing a hydrogel scaffold is provided which includes providing a container containing an ink and a liquid that is immiscible with the ink; applying light from a light source to the ink to form a portion of the hydrogel scaffold; and applying light from a light source one or more additional times to produce one or more additional portions of the hydrogel scaffold.Type: GrantFiled: October 21, 2022Date of Patent: September 10, 2024Assignee: Lung Biotechnology PBCInventors: Daniel Backman, Mohammadali Safavieh, Aman Kaur, Derek Morris, Luis M. Alvarez
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Patent number: 12076918Abstract: Additive manufacturing apparatuses are disclosed. In one embodiment, an additive manufacturing apparatus may comprise a support chassis including a print bay, a build bay, and a material supply bay. Each bay may comprise an upper compartment and a lower compartment. A working surface may separate each of the print bay, the build bay, and the material supply bay into the upper compartment and the lower compartment, wherein: the build bay may be disposed between the print bay and the material supply bay. The lower compartment of the build bay comprises bulkheads sealing the lower compartment of the build bay from the lower compartment of the print bay and the lower compartment of the material supply bay.Type: GrantFiled: May 22, 2020Date of Patent: September 3, 2024Assignee: General Electric CompanyInventors: Vadim Bromberg, John Sterle, Victor Fulton, Tyler Andrew Griffith, Peter Douglas Lueschen, Carlos H. Bonilla, Joseph L. Smolenski, Timothy Francis Andrews, Younkoo Jeong
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Patent number: 12076924Abstract: The present invention relates to an additive manufacturing system and an additive manufacturing method. The additive manufacturing system includes an operator area, a loading area, and a transportable container unit. The operator area is configured to control the manufacturing system. The loading area is configured for loading the manufacturing system. The operator area is accessible from a first side of the manufacturing system and the loading area is accessible from a second side of the manufacturing system, wherein the first side is different from the second side. The transportable container unit is insertable into the loading area. The transportable container unit includes a powder storage container and a building container. The powder storage container is configured to store powder, and the building container is configured to additively manufacture a workpiece.Type: GrantFiled: September 16, 2022Date of Patent: September 3, 2024Assignee: United Grinding Group Management AGInventors: Michael Cloots, Pascal Brunner, Kai Gutknecht, Florian Wirth, Philipp Lauber, Alex Frauchiger, Stenli Karanxha