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公开(公告)号:US11084099B2
公开(公告)日:2021-08-10
申请号:US15850330
申请日:2017-12-21
Applicant: Delavan Inc.
Inventor: Thomas J. Ocken , Lukas Shea , Jerry Logsdon , Joseph Samo
IPC: B22F12/00 , B22F3/10 , B33Y30/00 , B33Y40/00 , B33Y10/00 , B29C64/153 , B29C64/357 , B22F10/10 , B22F3/105
Abstract: A method of additive manufacturing includes supplying additive manufacturing powder to a build area of an additive manufacturing machine. The method includes fusing a portion of the powder to form a part, and removing a non-fused portion of the powder from the build area into a removable vessel for storing non-fused powder after building a part. The method can include supplying additive manufacturing powder to a build area, fusing a portion of the powder, and removing a non-fused portion of the powder all on a single discrete lot of additive manufacturing powder without mixing lots.
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公开(公告)号:US11059097B2
公开(公告)日:2021-07-13
申请号:US16687945
申请日:2019-11-19
Applicant: Delavan Inc.
Inventor: Lukas Shea , Joseph Samo
Abstract: An additive manufacturing build plate system includes a plate body defining a build surface and a rear surface opposite the build surface. A peripheral surface extends between the rear surface and the build surface. At least one gripping feature is defined in the peripheral surface, extending inwardly into the plate body between the build surface and the rear surface.
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公开(公告)号:US11014179B2
公开(公告)日:2021-05-25
申请号:US15922722
申请日:2018-03-15
Applicant: Delavan Inc.
Inventor: Joseph Samo , Lukas Shea , Thomas J. Ocken
Abstract: An electrostatic discharge machining fixture includes a fixture body, two or more electrically conductive face contacts seated in the fixture body, and two or more electrically resistive point contacts seated in the fixture body. The electrically conductive face contacts and the electrically resistive point contacts define a 3-2-1 alignment system to locate an additively manufactured article relative to the fixture body during an electrostatic discharge machining operation. Electrostatic discharge machining arrangements and methods of supporting additively manufactured workpieces during electrostatic discharge machining operations are also described.
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公开(公告)号:US20200086384A1
公开(公告)日:2020-03-19
申请号:US16687945
申请日:2019-11-19
Applicant: Delavan Inc.
Inventor: Lukas Shea , Joseph Samo
IPC: B22F3/00 , B29C64/245 , B22F3/105
Abstract: An additive manufacturing build plate system includes a plate body defining a build surface and a rear surface opposite the build surface. A peripheral surface extends between the rear surface and the build surface. At least one gripping feature is defined in the peripheral surface, extending inwardly into the plate body between the build surface and the rear surface.
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公开(公告)号:US20200018674A1
公开(公告)日:2020-01-16
申请号:US16031221
申请日:2018-07-10
Applicant: Delavan Inc.
Inventor: Jacob Greenfield , Thomas J. Ocken , Andy W. Tibbs , Lukas Shea , Joseph Samo
Abstract: A system can include a torsion applicator (e.g., a torsion motor and shaft) configured to apply a torque to a test article that is additively built on and attached to a build plate. The system can include at least one twist sensor and at least one torque sensor. A method for determining quality of an additively manufactured article or batch thereof can include torsion testing at least one additively manufactured test article that is built on and attached to a build plate while the at least one test article is still attached to the build plate.
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公开(公告)号:US11346757B2
公开(公告)日:2022-05-31
申请号:US16792498
申请日:2020-02-17
Applicant: Delavan, Inc.
Inventor: Jacob Greenfield , Thomas J. Ocken , Jerry Logsdon , Lukas Shea
Abstract: A system can include a torsion applicator (e.g., a torsion motor and shaft) configured to apply a torque to a test article that is additively built on and attached to a build plate. The system can include at least one twist sensor and at least one torque sensor. A method for determining quality of an additively manufactured article or batch thereof can include torsion testing at least one additively manufactured test article that is built on and attached to a build plate while the at least one test article is still attached to the build plate.
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公开(公告)号:US20210331250A1
公开(公告)日:2021-10-28
申请号:US17370682
申请日:2021-07-08
Applicant: Delavan Inc.
Inventor: Thomas J. Ocken , Lukas Shea , Jerry Logsdon , Joseph Samo
Abstract: A method of additive manufacturing includes supplying additive manufacturing powder to a build area of an additive manufacturing machine. The method includes fusing a portion of the powder to form a part, and removing a non-fused portion of the powder from the build area into a removable vessel for storing non-fused powder after building a part. The method can include supplying additive manufacturing powder to a build area, fusing a portion of the powder, and removing a non-fused portion of the powder all on a single discrete lot of additive manufacturing powder without mixing lots.
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公开(公告)号:US10571377B2
公开(公告)日:2020-02-25
申请号:US16031224
申请日:2018-07-10
Applicant: Delavan Inc.
Inventor: Jacob Greenfield , Thomas J. Ocken , Jerry Logsdon , Lukas Shea
Abstract: A system can include a torsion applicator (e.g., a torsion motor and shaft) configured to apply a torque to a test article that is additively built on and attached to a build plate. The system can include at least one twist sensor and at least one torque sensor. A method for determining quality of an additively manufactured article or batch thereof can include torsion testing at least one additively manufactured test article that is built on and attached to a build plate while the at least one test article is still attached to the build plate.
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公开(公告)号:US20180318924A1
公开(公告)日:2018-11-08
申请号:US16031845
申请日:2018-07-10
Applicant: Delavan, Inc.
Inventor: Lukas Shea , Joseph Samo
IPC: B22F3/00 , B29C64/245
CPC classification number: B22F3/005 , B22F3/1055 , B22F2003/1056 , B29C64/245 , B33Y30/00 , B33Y40/00 , Y02P10/295
Abstract: An additive manufacturing build plate system includes a plate body defining a build surface and a rear surface opposite the build surface. A peripheral surface extends between the rear surface and the build surface. At least one gripping feature is defined in the peripheral surface, extending inwardly into the plate body between the build surface and the rear surface.
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公开(公告)号:US11975396B2
公开(公告)日:2024-05-07
申请号:US17243395
申请日:2021-04-28
Applicant: Delavan Inc.
Inventor: Joseph Samo , Lukas Shea , Thomas J. Ocken
CPC classification number: B23H11/003 , B22F10/66 , B23H1/00 , B23H11/006 , B22F2003/1051 , B22F10/00 , B22F10/28 , B23H7/02 , B33Y30/00
Abstract: An electrostatic discharge machining fixture includes a fixture body, two or more electrically conductive face contacts seated in the fixture body, and two or more electrically resistive point contacts seated in the fixture body. The electrically conductive face contacts and the electrically resistive point contacts define a 3-2-1 alignment system to locate an additively manufactured article relative to the fixture body during an electrostatic discharge machining operation. Electrostatic discharge machining arrangements and methods of supporting additively manufactured workpieces during electrostatic discharge machining operations are also described.
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