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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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Inventor Inventor Assignee Assignee IPC IPC
101
US2020369403A1
ADDITIVELY MANUFACTURED CANISTER FOR A NITROGEN GENERATION SYSTEM
Publication/Patent Number: US2020369403A1 Publication Date: 2020-11-26 Application Number: 16/422,368 Filing Date: 2019-05-24 Inventor: Fennessy, Colette Opsahl   Aceves, Kevin P.   Assignee: Hamilton Sundstrand Corporation   IPC: B64D37/32 Abstract: Disclosed is a method of manufacturing an air separation module (ASM) of a nitrogen generation system (NGS), the method providing: determining an at least partially nonlinear shape between opposing ends of a canister, the canister being configured to fit within an installation envelope for the ASM in the NGS and configured to have installed therein an air separating membrane; and additively manufacturing the canister.
102
EP3600730A1
DEVICE, METHOD AND SYSTEM FOR THE ADDITIVE MANUFACTURE OF WORKPIECES
Publication/Patent Number: EP3600730A1 Publication Date: 2020-02-05 Application Number: 18724868.7 Filing Date: 2018-05-15 Inventor: Niebling, Arno   Protzmann, Michael   Holz, Prof. Dr. Markus   Franz, Henrik   Assignee: Ald Vacuum Technologies GmbH   IPC: B22F3/105
103
EP3339473B1
MODULAR TOOLING FOR A DEPOSITED STRUCTURE
Publication/Patent Number: EP3339473B1 Publication Date: 2020-07-01 Application Number: 17199551.7 Filing Date: 2017-11-01 Inventor: Roberge, Gary D.   Brindley, William J.   Assignee: United Technologies Corporation   IPC: C23C24/04
104
CN111093951A
用于对用于通过增材制造生产物体的设备进行校准的方法
Substantial Examination
Publication/Patent Number: CN111093951A Publication Date: 2020-05-01 Application Number: 201880060967.5 Filing Date: 2018-09-19 Inventor: 欧文·维基恩   罗伯·彼得·艾伯特·万亨德尔   马克·赫尔曼·埃尔斯·维斯   Assignee: 添加剂工业有限公司   IPC: B29C64/153 Abstract: 本发明涉及一种用于对用于通过增材制造生产物体的设备(1)进行校准的方法。该设备包括处理室(3)、以及用于相对于待固化的材料(4)浴的表面水平定位物体(2)的支撑件(5)。固化装置(7)被布置成在表面水平上发射辐射(7)束以固化所述材料的选择性部分。固化装置(7)包括用于调节聚焦设置的聚焦构件(76)。根据本发明的方法包括控制固化装置以在不同的聚焦设置下形成测试图案(a‑i)的步骤。具有传感器单元(81)的校准系统(8)被用于确定测试图案的特征,并且基于该特征确定校准后的聚焦设置。
105
US2020324339A1
Partitioned Lifting Forming Type Selective Laser Melting Workbench
Publication/Patent Number: US2020324339A1 Publication Date: 2020-10-15 Application Number: 16/634,314 Filing Date: 2017-10-27 Inventor: Zhang, Zhengwen   Zhang, Peng   Zhang, Kaifei   Li, Zhonghua   Mao, Zhongfa   Dai, Jingwei   Assignee: Chongqing University   IPC: B22F3/105 Abstract: A partitioned lifting forming type selective laser melting workbench, comprises at least forming platform (1) for powder-spreading and sintering and forming of workpiece, the forming platform (1) comprises forming inner abutment (1-1) and at least one forming outer abutment (1-2) which is sleeved on the forming inner abutment (1-1) and arranged in sequence from the inside to the outside in a radial direction, the forming inner abutment (1-1) and each forming outer abutment (1-2) are arranged in a manner of rise and fall, the forming inner abutment (1-1) or the forming outer abutment (1-2) falls independently, or the forming outer abutment (1-2) and the adjacent forming outer abutment or/and the forming inner abutment (1-1) fall together, it can form an area (2) to be subjected to powder-spreading for laser sintering and forming of workpiece.
106
CN108025495B
热固性聚合物粉末组合物的用途
Grant
Publication/Patent Number: CN108025495B Publication Date: 2020-11-06 Application Number: 201680053180.7 Filing Date: 2016-09-14 Inventor: 莱-洪·源   卡斯滕·赫茨霍夫   Assignee: 老虎涂料有限责任及两合公司   IPC: B29C64/153 Abstract: 本发明涉及热固性聚合物粉末组合物在选择性激光烧结工艺中用于生产3D硬质塑料的用途,其中所述组合物包含至少一种可固化聚合物粘结剂材料,并且其中在每次通过SLS工艺期间,所述聚合物粘结剂材料在因此形成的层内至少部分地固化并且还至少部分地与所述前一层交联。本发明还涉及使用这种热固性聚合物粉末组合物的SLS工艺,以及当使用这种热固性聚合物粉末组合物时获得的3D打印产品。
107
EP3615613A1
ADDITIVE PRODUCTION PROCESS USING A MIXED THERMOPLASTIC CONSTRUCTION MATERIAL
Publication/Patent Number: EP3615613A1 Publication Date: 2020-03-04 Application Number: 18718467.6 Filing Date: 2018-04-23 Inventor: Achten, Dirk   BÜsgen, Thomas   Mettmann, Bettina   Kessler, Michael   Reichert, Peter   Wagner, Roland   Assignee: Covestro Deutschland AG   IPC: C08L75/06
108
CN111212723A
用于旋转3D打印的系统和方法
Public
Publication/Patent Number: CN111212723A Publication Date: 2020-05-29 Application Number: 201980004683.9 Filing Date: 2019-04-16 Inventor: 尼克·潘   Assignee: 尼克·潘   IPC: B29C64/268 Abstract: 一种用于根据储存在存储器中的物体的表征来制造三维物体的装置。该装置包括:外部鼓,该外部鼓被支承,用于旋转;以及内部鼓,该内部鼓定位在外部鼓内,被支承而用于与外部鼓一起旋转。粉末接收腔室限定在外部鼓和内部鼓之间。构造平台被支承而用于在粉末接收腔室内从邻近所述鼓的第一端的第一位置线性运动至在粉末接收腔室内的第二位置。所述构造平台相对于内部鼓或外部鼓中的至少一个旋转地固定,以使得构造平台与鼓一起旋转。至少一个定向能量源位于构造平台上方,并用于将定向能量施加给粉末接收腔室的至少一部分。
109
CN111448048A
造型用粉末
Substantial Examination
Publication/Patent Number: CN111448048A Publication Date: 2020-07-24 Application Number: 201880077767.0 Filing Date: 2018-09-06 Inventor: 栴檀博幸   籔忠洋   深川幸广   村山健太   城丸智洋   宫谷敏雄   近藤昌宏   滨田博之   Assignee: 大金工业株式会社   IPC: B29C64/153 Abstract: 本发明提供一种含有氟树脂的粉体的粉末床融合法用造型材料。
110
US2020255660A1
THERMOPLASTIC POWDER COMPOSITION AND REINFORCED THREE-DIMENSIONAL OBJECT PRODUCED BY 3D PRINTING OF SUCH A COMPOSITION
Publication/Patent Number: US2020255660A1 Publication Date: 2020-08-13 Application Number: 16/651,572 Filing Date: 2018-10-04 Inventor: Durand, Jean-charles   Zovi, Ornella   Brule, Benoît   Assignee: Arkema France   IPC: C08L77/06 Abstract: The present invention relates to a reinforced thermoplastic powder composition, comprising: at least one polyamide powder with a d50 of less than 100 μm, from 5% to 70% by weight of at least one glass fiber: with a 150 within the range from 50 to 200 μm, with an lmax of less than 450 μm, with a d50 within the range from 4 to 40 μm, with a form factor F: 150/d50 of between 5 and 15, and from 0.05% to 5% of a pulverulent flow agent with a d50 of less than 20 μm; with regard to the total weight of the composition. The present invention relates in particular to the use of said composition in 3D printing processes for manufacturing reinforced three-dimensional objects.
111
EP3685990A1
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3685990A1 Publication Date: 2020-07-29 Application Number: 19153369.4 Filing Date: 2019-01-23 Inventor: Hiemann, Denise   Hofmann, Alexander   Hetzel, Ralf   Assignee: Concept Laser GmbH   IPC: B29C64/153 Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise consolidation of layers of a build material (3) which can be consolidated by means of an energy source, comprising a dose module (5) and a build module (6) and an application unit (8), wherein the application unit (8) is adapted to convey build material (3) from a dose plane (10) provided by the dose module (5) to a build plane (11) of the build module (6), wherein at least one buffer module (15) is provided, wherein the application unit (8) is adapted to convey build material (3) from a buffer plane (17) to the build plane (11), which buffer plane (17) is provided by the buffer module (15) in an operational state of the apparatus (1) in which the dose module (5) is not available, in particular during an exchange of the dose module (5), wherein the buffer plane (17) is smaller than the dose plane (10).
112
EP3218167B1
PRODUCTION SYSTEM FOR THE SIMULTANEOUS, ADDITIVE MANUFACTURING OF SEVERAL COMPONENTS
Publication/Patent Number: EP3218167B1 Publication Date: 2020-08-05 Application Number: 15794509.8 Filing Date: 2015-11-05 Inventor: Herzog, Frank   Assignee: CL Schutzrechtsverwaltungs GmbH   IPC: B29C64/153
113
EP3736112A1
METHOD FOR DETERMINING AN OPERATIONAL PARAMETER FOR AN IMAGING DEVICE
Publication/Patent Number: EP3736112A1 Publication Date: 2020-11-11 Application Number: 19173374.0 Filing Date: 2019-05-08 Inventor: Klaußner, Tim   Wachter, Martin   Assignee: Concept Laser GmbH   IPC: B29C64/393 Abstract: Method for determining an operational parameter for an imaging device (12) for imaging at least one part of a build plane (6), in particular for a determination device (11) for determining at least one parameter of an energy beam (5) for an apparatus (1) for additively manufacturing three-dimensional objects (2), comprising the steps - determining at least one spot parameter that relates to an extension of a spot (10, 10'), in particular a spot (10, 10') of an energy beam (5), in a determination plane - determining a difference between the determined spot parameter and a nominal spot parameter - determining an imaging parameter of the imaging device (12) based on the determined difference - adjusting the imaging parameter based on the determined difference.
114
US2020361141A1
SUPPORT SYSTEM FOR A PRODUCTION SYSTEM, AND WORKPIECE HOLDER FOR SAME
Publication/Patent Number: US2020361141A1 Publication Date: 2020-11-19 Application Number: 16/763,662 Filing Date: 2018-11-08 Inventor: Stadlmayr, Daniel   Hoeller, Wolfgang   Hulliger, Urs   Assignee: CADS Additive GmbH   PETER LEHMANN AG   IPC: B29C64/153 Abstract: A support system includes a base support to be secured in a process chamber of a production system, and includes at least one positioning element. A workpiece holder has upper and lower faces. The workpiece support has at least one first positioning device. The positioning element and the first positioning device form a pin/hole pair. A section of the pin has a first thermal expansion coefficient. A section of the hole controlling positional accuracy has a second thermal expansion coefficient. In a first alternative, the second thermal expansion coefficient is lower than the first, producing a clamping effect between the pin and hole upon temperature increase of the support system. Alternatively, the first thermal expansion coefficient is lower than the second, producing a clamping effect upon temperature increase of the support system. The invention additionally relates to a method for producing a workpiece.
115
US2020376749A1
ADDITIVE MANUFACTURING POWDER PARTICLE, METHOD FOR TREATING THE ADDITIVE MANUFACTURING POWDER PARTICLE, AND METHOD FOR ADDITIVE MANUFACTURING
Publication/Patent Number: US2020376749A1 Publication Date: 2020-12-03 Application Number: 16/429,845 Filing Date: 2019-06-03 Inventor: Sinha, Nishant Kumar   Prakash, Om   Assignee: The Boeing Company   IPC: B29C64/153 Abstract: A method for treating additive manufacturing powder particles is provided. The method includes exposing the additive manufacturing powder particles to plasma radiation, where the plasma radiation forms functional groups, on surfaces of the additive manufacturing powder particles, having molecular bonds that vibrate in response to irradiation by laser energy of an additive manufacturing process, and moving the additive manufacturing powder particles to expose the additive manufacturing powder particles to the plasma radiation.
116
US10583606B2
Method and supports with powder removal ports for additive manufacturing
Publication/Patent Number: US10583606B2 Publication Date: 2020-03-10 Application Number: 15/041,980 Filing Date: 2016-02-11 Inventor: Joerger, Daniel   Dunham, Neal   Assignee: General Electric Company   IPC: B29C64/153 Abstract: The present disclosure generally relates to methods for additive manufacturing (AM) that utilize powder removal ports in the process of building objects, as well as novel support structures including powder removal ports to be used within these AM processes. The objects include walls defining regions of unfused powder. The powder removal ports include at least one tube aligned with an opening in the walls to allow removal of the powder. The methods include removing unfused powder from the enclosed space via the at least one tube.
117
US2020141579A1
COMBUSTOR DOME VIA ADDITIVE LAYER MANUFACTURING
Publication/Patent Number: US2020141579A1 Publication Date: 2020-05-07 Application Number: 16/180,529 Filing Date: 2018-11-05 Inventor: Sauer, Kevin   Dailey, Lewis   Mccormick, Keith   Smith, Duane   Debruhl, Christopher D.   Assignee: Rolls-Royce Corporation   Rolls-Royce North American Technologies Inc.   IPC: F23R3/00 Abstract: A combustor dome may be formed by way of additive layer manufacturing. The combustor dome may further include a raised outer surface and a recessed outer surface on a hot side of the combustor dome. The recessed outer surfaces may be closer to the cold side than the raised outer surfaces. The combustor dome may include a shadow surface defined between the raised outer surface and recessed outer surface. The shadow surface may define a corresponding cooling outlet in fluid communication with an internal cooling channel defined inside of the combustor dome. The cooling outlet may release air from the internal cooling channel to the hot axial side of the combustor dome.
118
EP3592486A1
ELECTRON BEAM INSTALLATION AND METHOD FOR WORKING POWDERED MATERIAL
Publication/Patent Number: EP3592486A1 Publication Date: 2020-01-15 Application Number: 18708632.7 Filing Date: 2018-02-26 Inventor: Hansen, Björn   Huber, Gerhard   LÖwer, Thorsten   Assignee: pro-beam GmbH & Co. KGaA   IPC: B22F3/105
119
EP3600729A1
METHOD FOR THE ADDITIVE MANUFACTURE OF WORKPIECES
Publication/Patent Number: EP3600729A1 Publication Date: 2020-02-05 Application Number: 18724867.9 Filing Date: 2018-05-15 Inventor: Niebling, Arno   Protzmann, Michael   Holz, Markus   Franz, Henrik   Assignee: Ald Vacuum Technologies GmbH   IPC: B22F3/105
120
EP3122538B1
DEVICE AND METHOD FOR PRODUCING A THREE-DIMENSIONAL OBJECT LAYER BY LAYER AND NOZZLE FOR GASFLOW INTO THE DEVICE
Publication/Patent Number: EP3122538B1 Publication Date: 2020-04-29 Application Number: 15712902.4 Filing Date: 2015-03-27 Inventor: NyrhilÄ, Olli   Schilling, Alexander   Hamann, Jörg   DomrÖse, Robert Achim   Wolf, Dominik   SyvÄnen, Tatu   Minet, Kevin   Assignee: EOS GmbH Electro Optical Systems   IPC: B29C64/371