Abstract: A production apparatus of a two-layer preform including an inner layer preform and an outer layer preform includes: an outer layer cavity mold for injection-molding the outer layer preform. A bottom surface of the outer layer cavity mold is provided with a protrusion for separating the inner layer preform disposed in the outer layer cavity mold from the bottom surface.
Abstract: There is provided a cooling mold unit for cooling a preform that has been injection-molded, the preform having a bottomed shape and made of a resin, the cooling mold unit including a core mold having an outer shape corresponding to an inner shape of the preform, and being insertable into the preform, in which an exhaust port configured to discharge air from an inside of the preform through an inside of the core mold is provided at a tip end portion of the core mold facing a bottom portion of the preform.
Abstract: A mold includes a first mold for receiving a neck mold that holds a neck part of a resin preform having a bottom, and for enclosing the preform inside, and a second mold inserted into the neck mold. At least one of a first sliding surface between the neck mold and the first mold and a second sliding surface between the neck mold and the second mold includes a solid lubricant embedded therein.
Abstract: A kit for creating disposable dilators and a method for dilating using the kit are disclosed. The kit may include a plurality of disposable members fillable with an object and one or more components configured for facilitating shaping the plurality of disposable members into use configurations. Each of the plurality of disposable members may be configured to be shaped into one or more predetermined use configurations.
Abstract: A method of manufacturing an article of footwear includes forming an upper dispensed component by dispensing material over an upper for an article of footwear. The upper dispensed component includes a bonded segment that bonds to the article of footwear and a non-bonded segment that does not bond to the article of footwear. The non-bonded segment is dispensed over a non-stick material.
Type:
Grant
Filed:
December 2, 2022
Date of Patent:
March 25, 2025
Assignee:
Reebok International Limited
Inventors:
Ricardo Vestuti, Brian Christensen, Dennis Gaboriault, Henry Hardigan
Abstract: A method for producing a rubber-plastic composite, including the steps of (a) shaping an unvulcanized elastomer, (b) partially vulcanizing the shaped elastomer at a temperature of at least 140° C. up to a degree of vulcanization in the range from 10% to 40%, (c) cooling the partially vulcanized elastomer to a temperature of less than 100° C. within less than 20 minutes, (d) overmolding the partially vulcanized elastomer with a plastic, and (e) heat treating the partially vulcanized elastomer overmolded with a plastic at a temperature in the range from 100° C. to 170° C. for a duration of from 5 minutes to 5 hours to complete the vulcanization and form a rubber-plastic composite. The method further relates to a rubber-plastic composite obtainable by the method according to the invention and also to a shoe comprising the rubber-plastic composite obtainable by the method according to the invention.
Type:
Grant
Filed:
September 1, 2020
Date of Patent:
March 11, 2025
Assignee:
Continental Reifen Deutschland GmbH
Inventors:
Konstantin Efimov, Anna-Lena Dreier, Klaus Hülsmann, Andreas Pawlik, Marco Kormann, Maximilian Drexler
Abstract: A laminate (110) of polypropylene films (100), a luggage shell (120) constructed of the laminate (110), a method (200) of making the laminate (110), and a method (280) of making the luggage shell (120) are provided. The films (100) include a core (102) and at least one outer layer (104). The laminate (110) includes a plurality of films (100). The laminate (110) may be formed by laminating a plurality of films 100 under predetermined pressure, temperature, and time conditions. The shell (120) may be formed by deep drawing a sheet of laminate (110) while applying heat and tension to the laminate (110).
Abstract: A blow molding device in which a preform is injection-molded, the injection-molded preform is temperature-controlled by a temperature adjusting unit, and the temperature-adjusted preform is blow-molded, wherein the temperature adjusting unit has a multistage structure in which an uppermost stage has the highest temperature structure, and the mold surface temperatures of lower stages and other than the uppermost stage are set to be 10° C. or more lower than the glass transition temperature of the preform.
Abstract: Injection molded articles and methods of making injection molded articles. The methods include the use of a first plasticizing unit and a second plasticizing unit on a common frame feeding a first mold and a second mold on the common frame. Separating the production of each part of a two-part article into separate plasticizers and molds allows for the tuning of production parameters on a per-part basis, improving part flatness and part-to-part weight variance.
Type:
Grant
Filed:
August 2, 2021
Date of Patent:
February 18, 2025
Assignee:
ALLTRISTA PLASTICS, LLC
Inventors:
Saumitra Bhargava, Ryan Bubb, Marty Schillinger
Abstract: Methods of making multilayer systems comprising a sealant layer by extruding a coreactive sealant composition are disclosed. The methods can be used to fabricate multilayer systems in which individual layers have different cured properties. Individual layers can also have an inhomogeneous concentration of one or more constituents within a layer. The multilayer systems can be made using three-dimensional printing that facilitate the use of a wide range of coreactive compositions.
Type:
Grant
Filed:
February 10, 2020
Date of Patent:
February 18, 2025
Assignee:
PPG Industries Ohio, Inc.
Inventors:
Cynthia Kutchko, Michael A. Bubas, Bryan W. Wilkinson, Eric S. Epstein, Weibin Cui, Renhe Lin
Abstract: Ways for simultaneously forming and filling a container with a liquid product are provided that include a mold cavity, a dispensing means, a blow nozzle, a conduit, and a hydrophobic surface. The mold cavity defines an internal surface and accepts a preform. The dispensing means receives the liquid product and dispenses a charge of the liquid product. The blow nozzle transfers the charge of the liquid product dispensed from the dispensing means into the preform to urge the preform to expand toward the internal surface of the mold cavity and form a resultant container. The liquid product remains within the container as an end product. The conduit fluidly couples the dispensing means to the blow nozzle. The hydrophobic surface contacts the liquid product when the system simultaneously forms and fills the container, where the hydrophobic surface forms part of the dispensing means, the blow nozzle, and/or the conduit.
Abstract: The provided is a device for preparing an artificial aggregate by pressure injection and solidification of a powder-based solid waste, pelletization, and magnetic shell reinforcement. The device includes a pressure injection and solidification module, a rolling particle screening module, a zonal temperature-controlled sintering module, and a magnetic shell reinforcement module that are arranged in sequence from front to back, where the pressure injection and solidification module, the rolling particle screening module, the zonal temperature-controlled sintering module, and the magnetic shell reinforcement module are connected by conveyor belts. The device provides a function of pressure-injecting slurry with a specific function into the center of the artificial aggregate to improve the overall performance of the artificial aggregate. The device achieves rapid aggregate pelletization, and provides pressure for the forming process through elastic wheel sets.
Type:
Grant
Filed:
August 8, 2024
Date of Patent:
January 21, 2025
Assignee:
Inner Mongolia Agricultural University
Inventors:
Hailong Wang, Huanjie Su, Yaolu Chen, Huijun Xue
Abstract: A method used for forming ceramic matrix composite components includes several steps. The method comprises arranging a layup of a predetermined number of prepreg ceramic plies on a layup too and a plurality of different stages to debulk and consolidate the layup.
Abstract: Patient specific medical balloons, assemblies, and systems for forming the same, and devices and methods for treating patients in need of a percutaneous coronary intervention (PCI) are disclosed. The assembly for forming the medical balloon comprises a form for receiving a parison where the form is configured to prepare a patient specific medical balloon matched in geometry to a blood vessel or a lesion for a patient in need of a PCI.
Type:
Grant
Filed:
April 14, 2022
Date of Patent:
January 7, 2025
Assignees:
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS, BIOVENTURES, LLC
Inventors:
Maxwell Bean, Morten Jensen, Barry Uretsky, Kaitlyn Elmer
Abstract: A method for manufacturing a balloon catheter including preparing a tubular parison (20) made of a resin and a mold (30) that has an inner cavity into which the parison (20) is to be inserted and that has a first groove (41) formed on an inner wall surface forming the inner cavity; inserting the parison (20) into the inner cavity of the mold (30); allowing the resin to enter the first groove (41) by introducing a fluid into a lumen (23) of the parison (20) to expand the parison (20); and removing the parison (20) from the mold (30) before the resin reaches a bottom (41a) of the first groove (41).
Abstract: A gas shield positionable over open parisons in a Blow/Fill/Seal machine prior to container forming, filling and sealing minimizes likelihood of particulate contamination of open parisons while the open parisons are transported to a container forming, filling and sealing station.
Abstract: The present relates to a device and a procedure for the extrusion and application of a spacer profile of insulating glass, particularly for a machine adapted to compose the spacer frame directly against one or more glass panes constituting the insulating glass starting from a thermoplastic product prevalently contained in drums, displacing the extrados thereof to an adjustable and controlled distance referred to the margin of one or more glass panes.
Abstract: There is disclosed an improved additive manufacturing method and system for the production of components and structures, which integrates real-time monitoring and integrity diagnosis systems directly into the manufacturing process. The method introduces smart slicing technique by which smart sensor network layers (SNL) are embedded into sliced layers of a 3-D model at critical points during component design. The critical points are identified by structural analyses of the component using Finite Element Analysis (FEA). A Smart Extrusion and Mixing Module (SEMM) produces both primary printing material and conductive material for SNL layers. The SEMM operates in a direct extrusion mode for primary material and in a mixing and extrusion mode for conductive material. An Artificial Intelligence Single Board Computer (AISBC) manages the printing process and communication with SNL layers. Defect detection occurs in real-time during manufacturing, aided by a scanning module powered by an AI algorithm.
Abstract: A nozzle for forming a container preform into a plastic container includes a first cylindrical portion having a first diameter and including a first seal, a second cylindrical portion having a second diameter less than the first diameter and including a second seal, and a transition portion between the first and second cylindrical portions.
Abstract: A process for producing gaskets with an improved channel for use in matched syringe and plunger systems, preferably prefilled plastic syringe systems. In particular, an improved process for making and inspecting continuous channels in a gasket film by laser treatment. The gaskets are useful in matched syringe and plunger systems with high and consistent container closure integrity (CCI), and consistent break loose and glide forces over time, and sealability.
Type:
Grant
Filed:
December 6, 2019
Date of Patent:
December 31, 2024
Assignee:
SiO2 Medical Products, LLC
Inventors:
Robert S. Abrams, Kenneth Wade Kelly, Ahmad Taha, Benjamin Hunt, Brian Russell Lilly, Ralf Kibele