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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
CN212446358U
一种3D打印用气体保护系统
Grant
Publication/Patent Number: CN212446358U Publication Date: 2021-02-02 Application Number: 202020855448.2 Filing Date: 2020-05-20 Inventor: 裴江红   Assignee: 重庆工业职业技术学院   IPC: B29C64/371 Abstract: 本实用新型公开了一种3D打印用气体保护系统,包括打印机箱,所述打印机箱的底部中心处开设有固定槽,所述固定槽为矩形槽,所述固定槽贯穿打印机箱的底板,所述打印机箱的底部外壁上安装有固定架,所述固定架上安装有安装底板,所述安装底板的中心处安装有第一电动伸缩柱,所述第一电动伸缩柱的顶端安装有安装座,所述安装座的顶端中心处安装有固定座,所述固定座的顶端安装有第二电动伸缩柱,所述第二电动伸缩柱共设有四个且成环形阵列设置,所述第二电动伸缩柱通过螺栓安装在固定座上,所述第二电动伸缩柱的输出端上安装有喷头,所述安装座内安装有进气管。本实用新型,更加方便装置的安装使用和拆卸维修。
2
CN112584998A
用于增材制造系统的下部气体流注入系统和方法
Public
Publication/Patent Number: CN112584998A Publication Date: 2021-03-30 Application Number: 201980054644.X Filing Date: 2019-08-21 Inventor: 克里斯蒂安·托马斯·韦克拉姆   雷内·杜·考兹·德·纳泽尔   穆罕默德·穆尼尔·沙拉贝   基肖尔·罗摩克里希南   詹斯·斯塔姆贝格尔   Assignee: 通用电气公司   IPC: B29C64/371 Abstract: 一种增材制造(AM)系统(10),包括:壳体(18),其限定室(20);构建平台(22),其在第一高程(150)处设置在室(20)中;和下部气体入口(98),其设置在第二高程(152)处并且被构造为供应下部气体流(114)。AM系统(10)包括在下部气体入口(98)和构建平台(22)之间延伸的轮廓表面(118),以将下部气体流(114)从下部气体入口(98)处的第二高程(152)引导到构建平台(22)处的第一高程(150),其中,轮廓表面(118)在基本上平行于构建平台(22)的方向(11)上排放下部气体流(98)。AM系统(10)还包括:一个或多个气体输送装置(92),其联接到下部气体入口(98)以调节下部气体流(98)的一个或多个流动特性;和气体出口(132),其被构造为排放下部气体流(114)。
3
CN212266703U
一种适用于增材制造装备的惰性气体注入装置
Grant
Publication/Patent Number: CN212266703U Publication Date: 2021-01-01 Application Number: 202020435946.1 Filing Date: 2020-03-30 Inventor: 李道杰   杨凯   于妍   朱岩   丁亮   罗汉   余里成   刘萌   Assignee: 湖南云箭集团有限公司   IPC: B29C64/371 Abstract: 本实用新型涉及增材制造领域,更具体地涉及到一种适用于增材制造装备的惰性气体注入装置。所述惰性气体注入装置包括气源处理单元、气管和注入单元,所述气管一端连接气源处理单元,另一端连通注入单元。本实用新型提供一种适用于增材制造装备的惰性气体注入装置,可最大程度上控制注入气体对成型腔温场的波动,降低了制件过程中发生枕形形变的可能性;另外,所述惰性气体注入装置可有效降低气流罩内部积尘现象,最大程度地避免因气流冲击引起的局部扬尘对环境的影响,装配操作简单,制造加工经济;另外,申请人提供的惰性气体注入装置对温场敏感和温场不敏感的材料均适用。
4
CN112423969A
用于利用增材制造来生产物体的方法和设备
Public
Publication/Patent Number: CN112423969A Publication Date: 2021-02-26 Application Number: 201980047656.X Filing Date: 2019-06-18 Inventor: 罗尼·赫尔曼·安娜·亨森   马克·赫尔曼·埃尔斯·维斯   罗伯·彼得·艾伯特·亨德尔   Assignee: 添加剂工业有限公司   IPC: B29C64/371 Abstract: 一种用于利用增材制造来生产物体(2)的方法,其中,所述方法包括以下步骤:在处理室(3)中接收材料(4)池,其中,所述材料(4)池的表层(L)限定了物体加工区域;通过固化装置(7)固化所述表层(L)上的所述材料(4)的选择性的层部;通过控制含氧量对由于所述材料(4)的所述固化而产生的废物颗粒进行受控氧化,从而获得已氧化的废物颗粒并且避免所述废物颗粒的点燃。一种用于利用增材制造来生产物体(2)的设备(1)。
5
EP3784426A1
ADDITIVE MANUFACTURING SYSTEM AND METHOD
Publication/Patent Number: EP3784426A1 Publication Date: 2021-03-03 Application Number: 19721961.1 Filing Date: 2019-04-19 Inventor: Wakelam, Christian   De, Nazelle Rene Du Cauze   Aalburg, Christian   Hoefler, Florian   Ong, Jonathan   Assignee: General Electric Company   IPC: B22F3/105
6
EP3774129A1
MANUFACTURING DEVICE AND METHOD FOR ADDITIVE MANUFACTURING WITH MOVABLE GAS OUTLET
Publication/Patent Number: EP3774129A1 Publication Date: 2021-02-17 Application Number: 19715885.0 Filing Date: 2019-04-02 Inventor: Zeilinger, Stefan   Untergehrer, Wolfgang   Assignee: EOS GmbH Electro Optical Systems   IPC: B22F3/105
7
US2021008796A1
ADDITIVE MANUFACTURING SYSTEM
Publication/Patent Number: US2021008796A1 Publication Date: 2021-01-14 Application Number: 16/088,623 Filing Date: 2017-04-24 Inventor: Zamorano, Juan Manuel   Trenchs, Magana Albert   Ortega, Estornel Luis Angel   Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.   IPC: B29C64/176 Abstract: A method and system for causing an additive manufacturing system to print objects are described herein. A controller (110) of an additive manufacturing system (100) that comprises a build unit (120) and the controller (110) is arranged to receive print data defining an object to be printed by the additive manufacturing system (100). The controller (110) is arranged to cause the additive manufacturing system (100) to print a further object according to the modified print data, wherein the modified print data is determined on the basis of the print data.
8
CN212352917U
一种同轴送粉激光的气体保护装置
Grant
Publication/Patent Number: CN212352917U Publication Date: 2021-01-15 Application Number: 201922263662.9 Filing Date: 2019-12-16 Inventor: 程四华   穆相林   吕迺冰   孙齐松   晁月林   徐士新   周洁   王晓晨   佟倩   Assignee: 首钢集团有限公司   IPC: B29C64/153 Abstract: 本实用新型公开了一种同轴送粉激光的气体保护装置,包括变形保护罩、平台保护罩、进气管、出气管和内塞底座,变形保护罩、平台保护罩和内塞底座从上至下依次连接,变形保护罩和平台保护罩的内部形成一个容纳腔体,激光头可拆卸设置在变形保护罩的上部,且激光头的一端插设在容纳腔体内,进气管和出气管均插设在平台保护罩上,在激光头移动时,变形保护罩可以发生柔性形变,最大限度减少对激光头移动精度影响。同时,进气管和出气管均插设在平台保护罩上,可以充入氩气保护气体,对激光头实施保护,具备很好的实用性。
9
CN112351848A
层叠造型装置
Substantial Examination
Publication/Patent Number: CN112351848A Publication Date: 2021-02-09 Application Number: 201980042785.X Filing Date: 2019-07-18 Inventor: 东慧   吉田和弘   栗村力   小牧孝直   Assignee: 三菱动力株式会社   IPC: B22F3/105 Abstract: 一种层叠造型装置,其具备:下部喷嘴(21),经由形成于构成腔室(11)的第1侧壁(33)的下部的下部开口部(33A),向腔室(11)内朝向水平方向喷出不活性气体;及上部喷嘴(24),经由形成于第1侧壁(33)的上部的上部开口部(33B),向腔室内喷出不活性气体,上部喷嘴(24)具有:窗部用喷嘴(48),以沿构成腔室(11)的顶板(32)的窗部(32A)的内表面(32Aa)的方式喷出不活性气体;及倾斜喷嘴(51),从第1侧壁(33)的上部向斜下方向喷出不活性气体。
10
US2021016502A1
LAMINATION MOLDING APPARATUS
Publication/Patent Number: US2021016502A1 Publication Date: 2021-01-21 Application Number: 16/775,603 Filing Date: 2020-01-29 Inventor: Kawada, Shuichi   Saito, Tsuyoshi   Assignee: Sodick Co., Ltd.   IPC: B29C64/209 Abstract: A lamination molding apparatus capable of stably supplying material powder on a molding table. Provided is a lamination molding apparatus including a chamber, a recoater head, and a recoater head driving mechanism. The chamber covers a molding region. The recoater head comprises a material case and is configured to be moved so as to form a material powder layer. The material case includes a case outlet for discharging the material powder and a pair of inclined side surfaces arranged with the case outlet interposed therebetween. The inclined side surfaces are inclined toward the case outlet so that inclination angles between a horizontal plane and the inclined side surfaces are different from each other. The recoater head driving mechanism includes a motor and a control unit, and the control unit is configured to vibrate the recoater head to facilitate discharge of the material powder.
11
US2021053290A1
THREE-DIMENSIONAL PRINTING SYSTEM WITH IMPROVED PROCESS CHAMBER
Publication/Patent Number: US2021053290A1 Publication Date: 2021-02-25 Application Number: 16/999,406 Filing Date: 2020-08-21 Inventor: Cuyt, Luc   Valkenborgs, Brawley   Van, Vaerenbergh Jonas   Van, Rompay Jan   Assignee: LayerWise NV   IPC: B29C64/371 Abstract: A three-dimensional printing system for manufacturing a three-dimensional article includes a chassis, a door, and a plurality of latches. The chassis defines an internal process chamber and a vertical opening for accessing the internal process chamber. A peripheral seal surrounds the vertical opening. The plurality of latches are arranged around the peripheral seal. The latches individually include a hook. The vertical door is mounted to the chassis by a linkage. The door includes a plurality of laterally extending pins individually corresponding to the latches. The pins have locations along the door to be individually engaged by the latches when the door is positioned in the closed position. The latches are individually configured to rotate the hooks around a second lateral axis (Y) when the door is positioned in the closed position with the door closing over the opening to secure the door with respect to a first lateral axis (X).
12
EP3782800A1
THREE-DIMENSIONAL PRINTING SYSTEM WITH IMPROVED BUILD CHAMBER
Publication/Patent Number: EP3782800A1 Publication Date: 2021-02-24 Application Number: 19193375.3 Filing Date: 2019-08-23 Inventor: Cuyt, Luc   Valkenborgs, Brawley   Van, Vaerenbergh Jonas   Van, Rompay Jan   Assignee: LayerWise N.V.   IPC: B29C64/255 Abstract: A three-dimensional printing system (2) for manufacturing a three-dimensional article includes a chassis (4), a door (28), and a plurality of latches (30). The chassis (4) defines an internal process chamber (6) and a vertical opening for accessing the internal process chamber (6). A peripheral seal (70) surrounds the vertical opening (68). The plurality of latches (30) are arranged around the peripheral seal (70). The latches (70) individually include a hook (32). The vertical door (28) is mounted to the chassis (4) by a linkage. The door (28) includes a plurality of laterally extending pins (52) individually corresponding to the latches (70). The pins (52) have locations along the door (28) to be individually engaged by the latches (70) when the door (28) is positioned in the closed position. The latches (70) are individually configured to rotate the hooks (32) around a second lateral axis (Y) when the door (28) is positioned in the closed position with the door (28) closing over the opening (68) to secure the door (28) with respect to a first lateral axis (X).
13
US10926327B2
Additive manufacturing apparatus and a flow device for use with such apparatus
Publication/Patent Number: US10926327B2 Publication Date: 2021-02-23 Application Number: 15/318,115 Filing Date: 2015-06-11 Inventor: Sutcliffe, Christopher   Brown, Ceri   Assignee: RENISHAW PLC   IPC: B29C67/00 Abstract: An additive manufacturing apparatus including a build chamber in which an object is built and a flow device. The flow device comprises a body having a Coand{hacek over (a)} surface and a passageway connectable to a pressurised gas source. The passageway has an opening located adjacent to the Coand{hacek over (a)} surface to, in use, direct a jet of gas over the Coand{hacek over (a)} surface. A space adjacent the Coand{hacek over (a)} surface is in fluid communication with the build chamber such that gas drawn into and/or propelled from the space causes gas flow through the build chamber.
14
EP3473442B1
APPARATUS FOR ADDITIVELY MANUFACTURING OF THREE-DIMENSIONAL OBJECTS
Publication/Patent Number: EP3473442B1 Publication Date: 2021-03-03 Application Number: 17197601.2 Filing Date: 2017-10-20 Inventor: Schödel, Frank   Pontiller-schymura, Peter   Eichenberg, Boris   Assignee: CL Schutzrechtsverwaltungs GmbH   IPC: B33Y30/00
15
US2021086443A1
APPARATUS FOR ADDITIVELY MANUFACTURING AN ARTICLE, RELATED TOOLS, AND RELATED METHODS
Publication/Patent Number: US2021086443A1 Publication Date: 2021-03-25 Application Number: 16/575,952 Filing Date: 2019-09-19 Inventor: Cote, Thomas A.   Roberts, Michael D.   Spicer, Randy L.   Wautlet, William A.   Assignee: Northrop Grumman Innovation Systems, Inc.   IPC: B29C64/209 Abstract: An apparatus for additively manufacturing an article comprises a heat block, a nozzle configured to receive a feed material in operable communication with the heat block, and a radiator configured to transfer heat from the heat block to an external environment by thermal radiation, Related tools for additively manufacturing a material in a vacuum, and related methods are also disclosed.
16
EP3269473B1
ADDITIVE MANUFACTURING DEVICE UTILIZING EB-LASER COMPOSITE SCAN
Publication/Patent Number: EP3269473B1 Publication Date: 2021-01-06 Application Number: 16761103.7 Filing Date: 2016-03-09 Inventor: Lin, Feng   Zhou, Bin   Guo, Chao   Ge, Wenjun   Zhang, Lei   Assignee: Tsinghua University   IPC: B22F3/105
17
US2021031447A1
BLADE CHANGERS FOR ADDITIVE MANUFACTURING SYSTEMS AND METHODS OF INTERCHANGING RE-COATER BLADES IN ADDITIVE MANUFACTURING SYSTEMS
Publication/Patent Number: US2021031447A1 Publication Date: 2021-02-04 Application Number: 16/527,699 Filing Date: 2019-07-31 Inventor: Deforge, Jasen   Reynolds, Shawn Karl   Assignee: Hamilton Sundstrand Corporation   IPC: B29C64/214 Abstract: A blade changer includes a housing with a port, a magazine supported within the housing, and a manipulator. The manipulator is operably associated with the magazine and has a reach extending beyond the port to interchange re-coater blades between the magazine and an additive manufacturing system coupled to the port. Additive manufacturing systems and methods of interchanging a deployed re-coater blade with a staged re-coater blade are also described.
18
EP3766603A1
METHOD AND DEVICE FOR PURGING AN ADDITIVE MANUFACTURING SPACE
Publication/Patent Number: EP3766603A1 Publication Date: 2021-01-20 Application Number: 19020435.4 Filing Date: 2019-07-18 Inventor: Graydon, Glen   Wilders, Stuart   Arunprasad, Tanja   Assignee: Linde GmbH   IPC: B22F3/105 Abstract: The present invention refers to a method and a corresponding device for purging an additive manufacturing space wherein a liquid inert cryogen is fed to the manufacturing space.
19
US2021001557A1
Method for Producing Three-Dimensional Shaped Product
Publication/Patent Number: US2021001557A1 Publication Date: 2021-01-07 Application Number: 16/833,173 Filing Date: 2020-03-27 Inventor: Amaya, Koichi   Yoshida, Mitsuyoshi   Tomita, Seiichi   Takizawa, Akira   Nishikawa, Akishige   Assignee: Matsuura Machinery Corporation   IPC: B29C64/371 Abstract: A method for producing a three-dimensional shaped product that employs a shaping method based on dispersion of powder by a squeegee and irradiation onto a powder layer with a laser beam or electron beam, includes the following steps: 1. Setting an upper limit value and lower limit value for the amount of circulation passing through an anemometer, and an adjusting value within this range; 2. Measuring the amount of circulation and effecting control as follows: (1) When the measured value is between the upper limit value and lower limit value, the rotational speed of the blower fan is maintained, and (2) When the measured value has fallen below the lower limit value due to clogging of a filter, the rotational speed of the fan is increased and the rotational speed is selected at the stage where the measured value has reached the adjusting value, and the rotational speed is maintained.
20
CN112469289A
由水性和/或有机材料制成的物体的并行-增材制造方法
Public
Publication/Patent Number: CN112469289A Publication Date: 2021-03-09 Application Number: 201980044966.6 Filing Date: 2019-06-28 Inventor: D·鲁宾斯基   B·鲁宾斯基   Z·沙克德   G·乌克派   Assignee: 加利福尼亚大学董事会   IPC: A23P10/20 Abstract: 提供了一种增材制造生物物质的方法。该方法包括制备水溶液,将水溶液与增稠剂合并,使述组合并行形成多个二维单个体积元件,以三维阵列的形式组装该多个单个体积元件,并固化所述三维数阵列。还提供了用水溶液或有机物增材制造食品和三维结构的方法。还提供了用于包括水溶液或有机物的增材沉积元件元件的系统。
Total 24 pages