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1. 发明申请

WO2004056510A1 ARRANGEMENT AND METHOD FOR PRODUCING A THREE-DIMENSIONAL PRODUCT 审中-公开
标题翻译：用于生产三维产品的布置和方法
公开(公告)号：WO2004056510A1
公开(公告)日：2004-07-08
申请号：PCT/SE2003/001938
申请日：2003-12-12
申请人： ARCAM AB , LARSSON, Morgan
发明人： LARSSON, Morgan
IPC分类号： B22F3/105
CPC分类号： B29C64/153
摘要： A method and arrangement for production of three-dimensional bodies by successive fusing together of selected areas of a powder bed, which parts correspond to successive cross sections of the three-dimensional body, which method comprises the following method steps: application of powder layers to a work table, supplying energy from a radiation gun according to an operating scheme determined for the powder layer to said selected area within the powder layer, fusing together that area of the powder layer selected according to said operating scheme for forming a cross section of said three-dimensional body, a three-dimensional body being formed by successive fusing together of successively formed cross sections from successive applied powder layers.
摘要翻译：一种用于通过将粉末床的选定区域连续熔合在一起来生产三维体的方法和装置，该部分对应于三维体的连续横截面，该方法包括以下方法步骤：将粉末层施加到工作台，根据为粉末层确定的操作方案将辐射枪的能量提供给粉末层内的所述选定区域，将根据所述操作方案选择的粉末层的该区域熔合在一起，以形成所述粉末层的横截面三维体，通过从连续施加的粉末层连续地熔合在一起形成的连续形成的横截面形成三维体。

2. 发明申请

WO2004056512A1 ARRANGEMENT AND METHOD FOR PRODUCTION OF A THREE DIMENSIONAL OBJECT 审中-公开
标题翻译：用于生产三维对象的布置和方法
公开(公告)号：WO2004056512A1
公开(公告)日：2004-07-08
申请号：PCT/SE2003/001940
申请日：2003-12-12
申请人： ARCAM AB , LARSSON, Morgan
发明人： LARSSON, Morgan
IPC分类号： B22F3/105
CPC分类号： B29C64/153
摘要： Arrangement for producing a three-dimensional product, which arrangement comprises a work table on which said three-dimensional product is to be built up, a powder dispenser which is arranged so as to distribute a thin layer of powder on the work table for forming a powder bed, a radiation gun for delivering energy to the powder, fusing together of the powder then taking place, means for guiding the beam emitted by the radiation gun over said powder bed for forming a cross section of said three-dimensional product by fusing together parts of said powder bed, and a control computer in which information about successive cross sections of the three-dimensional product is stored, which cross sections build up the three-dimensional product, where the control computer is intended to control said means for guiding the radiation gun over the powder bed according to an operating scheme forming a cross section of said three-dimensional body, said three-dimensional product being formed by successive fusing together of successively formed cross sections from by the powder dispenser, and method for producing a three-dimensional product using such an arrangement.
摘要翻译：用于生产三维产品的装置，该装置包括要在其上建立所述三维产品的工作台，粉末分配器，其布置成将薄层粉末分布在工作台上以形成粉末床，用于将能量输送到粉末的辐射枪，然后将粉末熔合在一起，用于将辐射枪发射的光束引导到所述粉末床上，用于通过熔合在一起形成所述三维产品的横截面的装置所述粉末床的部分，以及控制计算机，其中存储关于所述三维产品的连续横截面的信息，所述横截面积累所述三维产品，其中所述控制计算机旨在控制所述用于引导所述三维产品的所述装置辐射枪根据形成所述三维体的横截面的操作方案在粉床上方，所述三维产品通过成功形成通过粉末分配器将相继形成的横截面熔合在一起，以及使用这种布置来制造三维产品的方法。

3. 发明申请

WO2004054743A1 ARRANGEMENT FOR THE PRODUCTION OF A THREE-DIMENSIONAL PRODUCT 审中-公开
标题翻译：生产三维产品的安排
公开(公告)号：WO2004054743A1
公开(公告)日：2004-07-01
申请号：PCT/SE2003/001932
申请日：2003-12-10
申请人： ARCAM AB , LARSSON, Morgan , LARSSON, Mikael
发明人： LARSSON, Morgan , LARSSON, Mikael
IPC分类号： B22F3/105
CPC分类号： B29C64/153
摘要： The invention relates to an arrangement for the production of a three-dimensional product, which arrangement comprises a work bench on which the said three-dimensional product is to be constructed, a powder dispenser which is arranged to apply a thin layer of powder onto the work bench to create a powder bed, an irradiation gun for transmitting energy to the powder so that melting of the powder takes place, the arrangement comprising a casing within which the pressure is reduced in relation to the atmospheric pressure and within which the work bench and the irradiation gun are located, with the powder dispenser, or a supply pipe connected to the powder dispenser, being arranged partially outside the casing.
摘要翻译：本发明涉及一种用于生产三维产品的装置，该装置包括要在其上构造所述三维产品的工作台，粉末分配器，其布置成将粉末薄层施加到工作台以形成粉末床，用于将能量传递到粉末的照射枪，使得发生粉末的熔化，该装置包括壳体，在该壳体内压力相对于大气压降低，在该壳体内工作台和照射枪位于与粉末分配器或连接到粉末分配器的供应管上，部分地布置在壳体外部。

4. 发明申请

WO2004056511A1 ARRANGEMENT AND METHOD FOR PRODUCING A THREE-DIMENSIONAL PRODUCT 审中-公开
标题翻译：用于生产三维产品的布置和方法
公开(公告)号：WO2004056511A1
公开(公告)日：2004-07-08
申请号：PCT/SE2003/001939
申请日：2003-12-12
申请人： ARCAM AB , LARSSON, Morgan
发明人： LARSSON, Morgan
IPC分类号： B22F3/105
CPC分类号： B29C64/153 , B29C35/0288
摘要： Arrangement for producing a three-dimensional product, which arrangement comprises a work table on which said three-dimensional product is to be built up, a powder dispenser which is arranged so as to distribute a thin layer of powder on the work table for forming a powder bed, a radiation gun for delivering energy to the powder, fusing together of the powder then taking place, means for guiding the beam emitted by the radiation gun over said powder bed for forming a cross section of said three-dimensional product by fusing together parts of said powder bed, and a control computer in which information about successive cross sections of the three-dimensional product is stored, which cross sections build up the three-dimensional product, where the control computer is intended to control said means for guiding the radiation gun over the powder bed according to an operating shceme forming a cross section of said three-dimensional body, said three-dimensional product being formed by successive fusing together of successively formed cross sections from by the powder dispenser, and method for procducing three-dimensional product using such an arrangement.
摘要翻译：用于生产三维产品的装置，该装置包括要在其上建立所述三维产品的工作台，粉末分配器，其布置成将薄层粉末分布在工作台上以形成粉末床，用于将能量输送到粉末的辐射枪，然后将粉末熔合在一起，用于将辐射枪发射的光束引导到所述粉末床上，用于通过熔合在一起形成所述三维产品的横截面的装置所述粉末床的部分和控制计算机，其中存储关于三维产品的连续横截面的信息，其中横截面积累三维产品，其中控制计算机旨在控制所述用于引导辐射枪根据形成所述三维体的横截面的操作形式在粉床上，所述三维产品通过成功形成通过粉末分配器将相继形成的横截面熔合在一起，以及使用这种布置来制造三维产品的方法。

5. 发明申请

WO2004056509A1 ARRANGEMENT AND METHOD FOR PRODUCING A THREE-DIMENSIONAL PRODUCT. 审中-公开
标题翻译：用于生产三维产品的布置和方法。
公开(公告)号：WO2004056509A1
公开(公告)日：2004-07-08
申请号：PCT/SE2003/001937
申请日：2003-12-12
申请人： ARCAM AB , LARSSON, Morgan
发明人： LARSSON, Morgan
IPC分类号： B22F3/105
CPC分类号： B29C64/153
摘要： An arrangement and method for production of three-dimensional bodies by successive fusing together of selected areas of a powder bed, which parts correspond to successive cross sections of the three-dimensional body, which method comprises the following method steps: application of powder layers to a work table, supplying energy from a radiation gun according to an operating scheme determined for the powder layer to said selected area within the powder layer, fusing together that area of the powder layer selected according to said operating scheme for forming a cross section of said three-dimensional body, a three-dimensional body being formed by successive fusing together of successively formed cross sections from successively applied powder layers.
摘要翻译：通过将粉末床的选定区域连续熔合在一起来生产三维体的布置和方法，该部分对应于三维体的连续横截面，该方法包括以下方法步骤：将粉末层施加到工作台，根据为粉末层确定的操作方案将辐射枪的能量提供给粉末层内的所述选定区域，将根据所述操作方案选择的粉末层的该区域熔合在一起，以形成所述粉末层的横截面三维体，通过从连续施加的粉末层连续熔合在一起的连续形成的横截面而形成的三维体。

6. 发明申请

WO2009084991A1 METHOD AND APPARATUS FOR PRODUCING THREE-DIMENSIONAL OBJECTS 审中-公开
标题翻译：用于生产三维物体的方法和装置
公开(公告)号：WO2009084991A1
公开(公告)日：2009-07-09
申请号：PCT/SE2008/000007
申请日：2008-01-03
申请人： ARCAM AB , JONASSON, Daniel , LARSSON, Morgan , ACKELID, Ulf , SNIS, Anders , LOCK, Tomas
发明人： JONASSON, Daniel , LARSSON, Morgan , ACKELID, Ulf , SNIS, Anders , LOCK, Tomas
IPC分类号： B22F3/105 , B29C67/00
CPC分类号： B29C64/20 , B22F3/1055 , B22F2003/1056 , B22F2003/1057 , B22F2999/00 , B29C64/153 , B29C64/386 , B29C64/393 , B29L2009/00 , B33Y30/00 , Y02P10/295 , B22F2203/03
摘要： The invention concerns a method for producing three-dimensional objects (6) layer by layer using a powdery material which can be solidified by irradiating it with a beam (4) of charged particles, which method comprises the following steps: successive application of powder layers to a working area (5), and fusing together successive layers of said three-dimensional object (6) by successively irradiating the powdery layers with said beam (4). The invention is characterized in that it comprises the following steps: determining whether lifting of powdery material from the working area (5) occurs using a powder- lifting detection device (10, 10a, 10b, 10c, 1Od, 1Oe) capable of generating a signal (S) upon detection of lifting of powdery material from the working area (5), and interrupting the irradiation of at least a part of the working area (5) where powder lifting occurs using the signal (S) generated by the powder- lifting detection device (10, 10a, 10b, 10c, 10d, 1Oe) for automatically trigging the interruption. The invention also concerns an apparatus (1) for producing three-dimensional objects (6) layer by layer using a powdery material which can be solidified by irradiating it with a beam (4) of charged particles, said apparatus (1) comprising means for successive application of powder layers to a work table, and a radiation gun (3) for delivering said beam (4) of charged particles, wherein the inventive apparatus (1) comprises a powder- lifting detection device (10, 10a, 10b, 10c, 10d, 10e) capable of generating a signal (S) upon detection of lifting of powdery material from the working area (5).
摘要翻译：本发明涉及一种使用可通过用带电粒子束（4）照射固化的粉末材料逐层生产三维物体（6）的方法，该方法包括以下步骤：连续施加粉末层到工作区域（5），并且通过用所述光束（4）连续照射粉末层，将所述三维物体（6）的连续层熔合在一起。本发明的特征在于包括以下步骤：确定是否使用能够产生粉末材料的粉末提升检测装置（10,10a，10b，10c，10d，10e）从工作区域（5）提起粉末材料在检测到来自工作区域（5）的粉末材料的提升时，发出信号（S），并且使用由粉末状产生的信号（S）中断发生粉末升起的工作区域（5）的至少一部分的照射，提升检测装置（10,10a，10b，10c，10d，10e），用于自动触发中断。本发明还涉及一种用于使用粉末材料逐层生产三维物体（6）的装置（1），所述粉末材料可以通过用带电粒子束（4）照射而固化，所述装置（1）包括用于将粉末层连续地施加到工作台上，以及用于输送所述带电粒子束（4）的辐射枪（3），其中本发明的装置（1）包括粉末提升检测装置（10,10a，10b，10c ，10d，10e），其能够在检测到来自所述工作区域（5）的粉状材料的提升时产生信号（S）。

7. 发明申请

WO2008013483A1 METHOD AND DEVICE FOR PRODUCING THREE-DIMENSIONAL OBJECTS 审中-公开
标题翻译：用于生产三维物体的方法和装置
公开(公告)号：WO2008013483A1
公开(公告)日：2008-01-31
申请号：PCT/SE2006/000917
申请日：2006-07-27
申请人： ARCAM AB , LARSSON, Morgan , SNIS, Anders
发明人： LARSSON, Morgan , SNIS, Anders
IPC分类号： B22F3/105 , B29C67/00
CPC分类号： B22F3/1055 , B22F2999/00 , B29C64/153 , Y02P10/295 , B22F3/1017
摘要： The invention concerns a method for producing three-dimensional objects (3) layer by layer using a powdery material (5) which can be solidified by irradiating it with a high-energy beam. The inventive method comprises a pre- heating step with the general purpose of pre-heating the powdery material (5) in a homogeneous manner, followed by a solidifying step with the general purpose of fusing together the powdery material, wherein the pre-heating step comprises the sub-step of scanning a pre-heating powder layer area (10) by scanning the beam along paths (P1.1 - P5.20) distributed over the pre-heating powder layer area (10), wherein consecutively scanned paths (PM. N, P(M+1 ).N) are separated by, at least, a minimum security distance (ΔY), said minimum security distance (ΔY) being adapted to prevent undesirable summation effects in the pre-heating powder layer area (10) from said consecutively scanned paths. The invention also concerns a device adapted to be operated by the inventive method.
摘要翻译：本发明涉及一种使用粉末材料（5）逐层生产三维物体（3）的方法，其可以通过用高能束照射而固化。本发明的方法包括预热步骤，其通常以均匀的方式预热粉末材料（5），随后是固化步骤，其通常将粉末材料熔合在一起，其中预热步骤包括通过沿分布在预热粉末层区域（10）上的路径（P1.1-P5.20）扫描光束来扫描预热粉末层区域（10）的子步骤，其中连续扫描的路径 PM，N，P（M + 1）.N）至少分开最小安全距离（ΔY），所述最小安全距离（ΔY）适于防止预热粉末中的不期望的求和效应来自所述连续扫描路径的层区域（10）。本发明还涉及一种适于由本发明方法操作的装置。

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