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公开(公告)号:US11826953B2
公开(公告)日:2023-11-28
申请号:US16568188
申请日:2019-09-11
Applicant: DIVERGENT TECHNOLOGIES, INC.
Inventor: Samuel Noah Miller , Michael Thomas Kenworthy , Eric Paul Monteith , Thomas Samuel Bowden, Jr.
IPC: B22F10/47 , B33Y10/00 , B33Y30/00 , B29C64/153 , B29C64/40 , B29C64/205 , B29C64/268 , B29C64/255 , B29C64/329 , B29C64/245 , B22F10/28 , B33Y40/00 , B22F12/52 , B22F12/67 , B22F10/66
CPC classification number: B29C64/153 , B22F10/28 , B22F10/47 , B29C64/205 , B29C64/245 , B29C64/255 , B29C64/268 , B29C64/329 , B29C64/40 , B22F10/66 , B22F12/52 , B22F12/67 , B33Y10/00 , B33Y30/00 , B33Y40/00 , B22F2999/00 , B22F10/40 , B22F3/1115 , B22F2999/00 , B22F10/68 , B22F10/40 , B22F2003/247
Abstract: 3-D build jobs having surrogate supports, 3-D printers using surrogate supports, and techniques to support vulnerable regions of build pieces using surrogate supports are disclosed. The surrogate supports are generated in a first material configuration and are offset via a gap from the vulnerable regions. The gap comprises a second material configuration, such as loose or partially fused powder on which the build piece can be supported during 3-D printing. In alternative embodiments, the gap instead includes thin manual ties or a solid body using material that is stronger but more amenable to breaking off without damaging the build piece. Post-processing steps are dramatically reduced as the surrogate supports and gaps facilitate virtually error-free separation from the build piece. In an embodiment, the surrogate supports include a support structure extending to a fixed base underneath, the fixed base being a build plate or a global surrogate.
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公开(公告)号:US20220288689A1
公开(公告)日:2022-09-15
申请号:US17690984
申请日:2022-03-09
Applicant: Divergent Technologies, Inc.
Inventor: Michael Thomas Kenworthy , Samuel Noah Miller , Krzysztof Artysiewicz , Chor Yen Yap , Gregory S. Weaver
IPC: B22F10/28 , B22F12/37 , B22F12/53 , B22F12/70 , B22F12/13 , B22F10/322 , B22F10/34 , B33Y10/00 , B33Y30/00 , B33Y40/10
Abstract: Systems and methods for rotational additive manufacturing are disclosed. An apparatus in accordance with an aspect of the present disclosure comprises a build floor, a depositor system configured to deposit a layer of powder onto the build floor, a motor system causing a rotational motion between the depositor system and the build floor, wherein the depositor system deposits the layer of powder during the rotational motion, a receptacle wall configured to contain the powder on the build floor, an energy beam source configured to apply an energy beam in an active area of the layer of powder to selectively fuse a portion of the powder in the active area to form a portion of a build piece and a gas flow system configured to provide a gas flow across the active area while the energy beam selectively fuses the portion of the layer of powder in the active area.
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公开(公告)号:US20250162088A1
公开(公告)日:2025-05-22
申请号:US18955672
申请日:2024-11-21
Applicant: Divergent Technologies, Inc.
Inventor: Gordon TAJIRI , Michael Thomas Kenworthy , Bahram Issari
IPC: B23K35/36 , B23K20/12 , B23K35/02 , B23K101/00 , B33Y80/00
Abstract: An additively manufactured component and method for producing a component from multiple components by welding or adhering an additively manufactured component to a second component. The additively manufactured component includes a joining portion configured to be welded to the second component, and a heat management feature for removing heat from the joining portion.
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公开(公告)号:US12103008B2
公开(公告)日:2024-10-01
申请号:US17481239
申请日:2021-09-21
Applicant: Divergent Technologies, Inc.
Inventor: Alex Teng , Chan Cheong Pun , Prabir Chaudhury , Michael Thomas Kenworthy , Narender Lakshman
IPC: B02C17/00 , B02C17/06 , B02C17/10 , B02C17/16 , B02C17/18 , B02C17/20 , B02C17/24 , B22F9/04 , B02C18/16 , B33Y40/10
CPC classification number: B02C17/161 , B02C17/06 , B02C17/10 , B02C17/1815 , B02C17/183 , B02C17/20 , B02C17/24 , B22F9/04 , B02C2018/168 , B22F2009/043 , B33Y40/10
Abstract: An apparatus for producing spherical metallic powders through continuous ball milling. The apparatus includes a comminution component. The comminution component includes an inlet to receive a metallic material at a first region within the comminution component and an outlet to dispense the metallic powder from a second region within the comminution component. The apparatus includes a plurality of grinding components to grind the metallic material, the plurality of grinding components being arranged within the comminution component. The apparatus includes a drive component, connected with the comminution component, to induce movement of the metallic material and the plurality of grinding components within the comminution component such that the metallic material is fragmented through contact with the plurality of grinding components at the first region and an external surface of the fragmented metallic material is altered at the second region to produce the metallic powder.
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公开(公告)号:US20240307964A1
公开(公告)日:2024-09-19
申请号:US18603387
申请日:2024-03-13
Applicant: Divergent Technologies, Inc.
Inventor: Bahram ISSARI , Michael Thomas Kenworthy , Liaowang Liu , Loan Chanh Le , Seyedalireza Torbatisarraf
Abstract: Techniques for injecting adhesive materials are presented herein. An apparatus in accordance with an aspect of the present disclosure comprises an additively manufactured hollow node having a surface opening, and adhesive material extending from the surface opening into an internal volume of the additively manufactured hollow node. The adhesive material comprises a foaming adhesive. Another method may include preparing at least one undercut region on a surface to accept a cold spray deposition, performing a first cold spray process to deposit material into the at least one undercut region for reducing corrosion on a metallic interface formed at the surface; and performing a second cold spray process to build the metallic interface for joining an aluminum component.
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公开(公告)号:US20230235472A1
公开(公告)日:2023-07-27
申请号:US18158948
申请日:2023-01-24
Applicant: Divergent Technologies, Inc.
Inventor: Finley Hugh MARBURY , Michael Thomas Kenworthy , Alex James Hamade
CPC classification number: C25D5/48 , C09J9/02 , C25D11/02 , C09J2301/314 , C09J2301/416
Abstract: The instant disclosure describes example techniques for bonding multiple metal structures prior or subsequent to application of a protective coating (e.g., an electrocoating or e-coating) to the structures. In certain aspects, the structures may include one or more attachment points for attaching a single structure or multiple structures bonded together to a clamp or other suitable means for applying an electrical current to the structure(s).
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公开(公告)号:US20200070365A1
公开(公告)日:2020-03-05
申请号:US16553017
申请日:2019-08-27
Applicant: DIVERGENT TECHNOLOGIES, INC.
Inventor: Eahab Nagi El Naga , Keith Allen Fleming , Matthew Cooper Keller , Lukas Philip Czinger , Chukwubuikem Marcel Okoli , Michael Thomas Kenworthy , Matthew Coleman Tindall , Justin David Almeleh , Matthew Michael O'Brien , Broc William TenHouten , Oussama Rawas , Juan Cuauhtemoc Munoz , Muhammad Faizan Zafar , Jamison Van Bruch , Thomas Samuel Bowden, JR. , Alex James Hamade
Abstract: A buffer block apparatus for securing a node may be described. The buffer block apparatus may include a first surface having disposed thereon at least one first zero-point feature configured for a first zero-point interface with a robotic assembly apparatus; and a second surface, different from the first surface, configured to connect with a first surface of a node and form a first rigid connection between the buffer block apparatus and the node, wherein the buffer block apparatus provides at least one reference coordinate system with respect to the node.
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