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公开(公告)号：EP2926979B1
公开(公告)日：2019-05-22
申请号：EP14188719.0
申请日：2014-10-14
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公开(公告)号：EP3473376A1
公开(公告)日：2019-04-24
申请号：EP18200420.0
申请日：2018-10-15
IPC分类号： B23Q7/14
摘要： A paiiet changing apparatus which adopts a table 4 that is able to move back and forth in relation to a turning shaft 1 and has a oscillating portion 41 for placing workpieces W, W' by way of pallets P, P' so as to oscillate freely by means of a rising portion 42 at the leading end of the table, and a bridging extending portion 31 which briges supporting portion of pallet P or P' in a pallet changing arm 3 with the both sides of the turning shaft 1 forms a shape of covering across upper side of the rising portion 42 at a stage of the table 4 transferring pallet P.
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93.发明公开
公开(公告)号：EP3441834A1
公开(公告)日：2019-02-13
申请号：EP18155026.0
申请日：2018-02-05
发明人： TARUMI, Satoru , KOBAYASHI, Jun
IPC分类号： G05B19/4099
摘要： It is the objective to provide a construction that can automatically create cutting paths for cutting of interior spaces of three-dimensional shaped products. This objective is achieved by a method for automatic creation of cutting paths (5) in the interior space (2) of a three-dimensional shaped product (1) by the following steps, in a CAD/CAM system in which programs are designed for lamination, sintering and cutting that are necessary for creating a three-dimensional shaped product (1): 1. defining an imaginary horizontal plane (3); 2. creating cutting paths (5) in the interior wall section from the lower end successively toward the upper side; 3. creating cutting paths (5) in the interior wall section toward the upper side to the upper end; 4. joining the cutting paths (5) of step 2 and the cutting paths (5) of step 3.
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公开(公告)号：EP3269522B1
公开(公告)日：2019-02-13
申请号：EP16202328.7
申请日：2016-12-06
发明人： AMAYA, Kouichi , KATO, Toshihiko , MIDORIKAWA, Tetsushi , MATSUBARA, Hideto , YOSHIDA, Mitsuyoshi
IPC分类号： B28B1/00 , B29C67/00 , B22F3/105 , B33Y30/00 , B29C64/20 , B22F3/24 , B33Y10/00 , B33Y50/02 , B29C64/153 , B29C64/25 , B29C64/194 , B29C64/371
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公开(公告)号：EP3434394A1
公开(公告)日：2019-01-30
申请号：EP17182716.5
申请日：2017-07-24
发明人： AMAYA, Kouichi , ISHIMOTO, Kousuke
IPC分类号： B22F3/105 , B33Y10/00 , B33Y30/00 , B29C64/153
摘要： In order to achieve efficiently forming powder layers by improving the squeegee sliding speed in a three-dimensional object shaping method, there is provided a three-dimensional object shaping method comprising:
a powder layer forming step, sliding step of a squeegee on the supplied powder, and a sintering step of irradiating the powder layer, are successively repeated,
wherein after dividing shaping regions into a plurality of laminating units, each laminating unit of the plurality of laminating units are divided into inside region including the maximum prearranged sintering region, and outside region not including the maximum prearranged sintering region, and
wherein the squeegee sliding speed in the outside region is set to be greater than the sliding speed in the inside region.-
公开(公告)号：EP3222409B1
公开(公告)日：2018-05-16
申请号：EP16200646.4
申请日：2016-11-25
发明人： AMAYA, Kouichi , ISHIMOTO, Kousuke
IPC分类号： B33Y50/02 , B29C64/386 , B33Y10/00 , B29C64/153 , B22F3/105
CPC分类号： B33Y10/00 , B22F3/1055 , B29C64/153 , B29C64/386 , B29K2105/251 , B33Y50/02
摘要： A three-dimensional shaping method is provided in which a step of forming a powder layer and a step of sintering the powder layer by application of a moving laser beam or a moving electron beam are alternately repeated to perform a multilayer operation within a container, wherein a plurality of equal-width divided regions (2)are set in a multilayer region (4) along a height direction, and then according to certain processes, a number of multilayers N in each of the equal-width divided regions (2) is selected, for selecting a thickness of each multilayer unit in each of the equal-width divided regions (2), and moreover the coordinates of an outer periphery (6) in each of the cross sections (3) of the number N are set.
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公开(公告)号：EP2926980B1
公开(公告)日：2018-04-11
申请号：EP14191018.2
申请日：2014-10-30
IPC分类号： B29C64/386 , B33Y30/00 , B22F3/10 , B29C64/153 , B33Y10/00
CPC分类号： B29C64/386 , B22F2003/1057 , B29C64/153 , B33Y10/00 , B33Y30/00 , B33Y50/02 , Y02P10/295
摘要： A laminate molding equipment (1) includes a molding part (2) provided with a molding table (23) on which a three-dimensional shape molded object is molded, a powder layer forming part (3) configured to supply material powder on the molding table (23) to form a powder layer (M), a light beam radiating part (4) configured to radiate a light beam to the powder layer (M) laminated on the molding table (23) and select a region to form a solidified layer, and a control part (5) configured to control operation of the respective parts, wherein the control part (5) recognizes a moldable region on the powder layer (M) already formed while the powder layer forming part (3) starts forming one powder layer and completes forming the one powder layer, and radiates the light beam in the moldable region. As a result, molding time can be shortened by starting the light beam radiation without waiting for completion of the formation of the powder layer.
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公开(公告)号：EP3222409A1
公开(公告)日：2017-09-27
申请号：EP16200646.4
申请日：2016-11-25
发明人： AMAYA, Kouichi , ISHIMOTO, Kousuke
CPC分类号： B33Y10/00 , B22F3/1055 , B29C64/153 , B29C64/386 , B29C67/0077 , B29C67/0088 , B29K2105/251 , B33Y50/02
摘要： A three-dimensional shaping method is provided in which a step of forming a powder layer and a step of sintering the powder layer by application of a moving laser beam or a moving electron beam are alternately repeated to perform a multilayer operation within a container, wherein a plurality of equal-width divided regions (2)are set in a multilayer region (4) along a height direction, and then according to certain processes, a number of multilayers N in each of the equal-width divided regions (2) is selected, for selecting a thickness of each multilayer unit in each of the equal-width divided regions (2), and moreover the coordinates of an outer periphery (6) in each of the cross sections (3) of the number N are set.
摘要翻译： 提供三维成形方法，其中交替重复形成粉末层的步骤和通过施加移动激光束或移动电子束来烧结粉末层的步骤以在容器内执行多层操作，其中 在多层区域（4）中沿高度方向设置多个等宽分割区域（2），然后根据一定的处理，每个等宽分割区域（2）中的多个多层N的数量是 用于选择每个等宽分割区域（2）中的每个多层单元的厚度，并且还设定N的每个截面（3）中的外围（6）的坐标。
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公开(公告)号：EP2946873A2
公开(公告)日：2015-11-25
申请号：EP15151725.7
申请日：2015-01-20
发明人： Amaya, Kouichi , Iizuka, Syuji , Iwai, Kiyotaka
摘要： A vibration stop device (1) is provided, wherein a plurality of holding parts for vibration stop (11) holds an outer circumferential surface of a columnar workpiece (2) in a process stage under a pressure contact state with pressure supplied from a hydraulic cylinder (31), and wherein a pressure contact position on the outer circumferential surface is changed by rotation of the workpiece (2), wherein an angular range formed by both ends of each of the holding parts for vibration stop (11) is larger than an angular range of the processing region (21) regarding an angular range based on a position of an axis of rotation of the columnar workpiece (2).
摘要翻译： 本发明提供一种振动阻止装置（1），其中多个用于振动阻止的保持部（11）在压力接触状态下利用从液压缸供给的压力在柱状工件（2）的外周表面上保持工艺阶段 其特征在于，所述工件（2）的旋转通过所述工件（2）的旋转而使所述外周面上的压接位置变化，所述振动阻止用保持部（11）的两端部所成的角度范围比 基于所述柱状工件（2）的旋转轴线的位置来确定所述处理区域（21）的角度范围。
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100.发明公开
公开(公告)号：EP2926924A1
公开(公告)日：2015-10-07
申请号：EP14183130.5
申请日：2014-09-02
CPC分类号： B23K15/0086 , B22F3/1055 , B22F3/24 , B22F2003/1056 , B22F2003/1059 , B22F2003/247 , B23Q11/005 , B33Y30/00 , B33Y40/00 , Y02P10/295
摘要： In a metal powder processing equipment where metal powder is sequentially laminated on a table inside a chamber and laser beam melting or electron beam melting, and shaping by a cutting tool (3) subsequently to the melting are performed, unmolded powder (6) remaining at the time of the melting and cut powder (6) generated by the cutting can be scattered by generating an air flow (5) with respect to the cutting tool (3) from either side of a main shaft (1) or a tool holder (2). As a result, the life of the cutting tool (3) is prolonged and the quality of a cut surface can be improved.
摘要翻译： 在金属粉末处理设备中，其中金属粉末依次层压在室内的工作台和激光束熔化或电子束熔化中，并且随后进行熔化的切割工具（3）进行成型，将未模塑的粉末（6）保持在 通过从主轴（1）或工具架（2）的任一侧产生相对于切割工具（3）的气流（5），可以分散由切割产生的熔化和切割粉末（6）的时间 2）。 结果，切割工具（3）的寿命延长，切割面的质量可以提高。
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