METHOD FOR PRODUCING THREE-DIMENSIONAL SHAPED OBJECT
    2.
    发明申请
    METHOD FOR PRODUCING THREE-DIMENSIONAL SHAPED OBJECT 有权
    生产三维形状对象的方法

    公开(公告)号:US20140147328A1

    公开(公告)日:2014-05-29

    申请号:US14119224

    申请日:2012-05-22

    IPC分类号: B22F3/24 B22F3/105

    摘要: A method for manufacturing a three-dimensional shaped object, comprising: (i) forming a powder layer on a base plate by a sliding movement of a squeegee blade, followed by forming a solidified layer by irradiating a predetermined portion of the powder layer with a light beam, thereby allowing sintering of the powder of the predetermined portion or melting and subsequent solidification thereof; and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, and then irradiating another predetermined portion of the new powder layer with the light beam, steps (i) and (ii) being repeatedly performed, wherein machining is performed at least once on an outer surface of a shaped object precursor obtained during manufacturing, and after machining, at least one solidified layer is formed, and followed by upper face machining to remove a raised solidified portion generated at a peripheral edge of the solidified layer.

    摘要翻译: 一种三维成形体的制造方法,包括:(i)通过刮板的滑动运动在基板上形成粉末层,然后通过用粉末层的规定部分照射形成固化层 光束,从而允许烧结预定部分的粉末或熔化并随后固化; 和(ii)通过在所得固化层上新形成粉末层形成另一固化层,然后用光束照射新粉末层的另一预定部分,重复执行步骤(i)和(ii),其中机械加工 在制造过程中获得的成形体前体的外表面上至少进行一次,在机械加工后形成至少一个固化层,然后进行上表面加工,除去在固化后的周边部分产生的升高的凝固部分 层。

    Method for manufacturing three-dimensional shaped object
    3.
    发明授权
    Method for manufacturing three-dimensional shaped object 有权
    三维成形物的制造方法

    公开(公告)号:US09592554B2

    公开(公告)日:2017-03-14

    申请号:US14119224

    申请日:2012-05-22

    摘要: A method for manufacturing a three-dimensional shaped object, comprising: (i) forming a powder layer on a base plate by a sliding movement of a squeegee blade, followed by forming a solidified layer by irradiating a predetermined portion of the powder layer with a light beam, thereby allowing sintering of the powder of the predetermined portion or melting and subsequent solidification thereof; and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, and then irradiating another predetermined portion of the new powder layer with the light beam, steps (i) and (ii) being repeatedly performed, wherein machining is performed at least once on an outer surface of a shaped object precursor obtained during manufacturing, and after machining, at least one solidified layer is formed, and followed by upper face machining to remove a raised solidified portion generated at a peripheral edge of the solidified layer.

    摘要翻译: 一种三维成形体的制造方法,包括:(i)通过刮板的滑动运动在基板上形成粉末层,然后通过用粉末层的规定部分照射形成固化层 光束,从而允许烧结预定部分的粉末或熔化并随后固化; 和(ii)通过在所得固化层上新形成粉末层形成另一固化层,然后用光束照射新粉末层的另一预定部分,重复执行步骤(i)和(ii),其中机械加工 在制造过程中获得的成形体前体的外表面上进行至少一次,在机械加工后形成至少一个固化层,然后进行上表面加工,除去在固化后的周边部分产生的升高的凝固部分 层。

    METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT AND THREE-DIMENSIONAL SHAPED OBJECT
    4.
    发明申请
    METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT AND THREE-DIMENSIONAL SHAPED OBJECT 有权
    制造三维形状对象和三维形状对象的方法

    公开(公告)号:US20140010908A1

    公开(公告)日:2014-01-09

    申请号:US14005026

    申请日:2012-03-15

    IPC分类号: B29C67/00 B29C33/76

    摘要: There is provided a method for manufacturing a three-dimensional shaped object, comprising the steps of: (i) forming a solidified layer by irradiating a predetermined portion of a powder layer with a light beam, thereby allowing sintering of the powder of the predetermined portion or melting and subsequent solidification thereof; and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, and then irradiating another predetermined portion of the new powder layer with the light beam, the steps (i) and (ii) being repeatedly performed, wherein the three-dimensional shaped object is manufactured such that it has three different solidified portions of high-density, intermediate-density and low-density solidified portions in at least a part of the object, and wherein the intermediate-density solidified portion is formed to be located in a part of a surface of the three-dimensional shaped object.

    摘要翻译: 提供一种制造三维成形物体的方法,包括以下步骤:(i)通过用光束照射粉末层的预定部分来形成固化层,从而允许烧结预定部分的粉末 或其熔融和随后的固化; 和(ii)通过在所得固化层上新形成粉末层形成另一固化层,然后用光束照射新粉末层的另一预定部分,反复进行步骤(i)和(ii),其中 制造三维成形体,使得其在至少一部分物体中具有高密度,中密度和低密度固化部分的三个不同的固化部分,并且其中中密度固化部分形成为 位于三维成形体的表面的一部分中。

    Method of and apparatus for making a three-dimensional object
    6.
    发明授权
    Method of and apparatus for making a three-dimensional object 有权
    制造三维物体的方法和装置

    公开(公告)号:US08562897B2

    公开(公告)日:2013-10-22

    申请号:US13274847

    申请日:2011-10-17

    IPC分类号: B29C35/08

    摘要: An apparatus for making a three-dimensional object includes a table, a powdery layer-former that forms a powdery layer on the table, and an optical beam-irradiator that irradiates an optical beam on a predetermined region of the powdery layer to sinter the predetermined region of the powdery layer. A chamber for accommodating the table and the powdery layer-former and a lid for opening and closing an opening defined in the chamber at a location immediately above an optical beam-irradiating range are provided. The three-dimensional object is taken out from the chamber through the opening upon completion of the sintering, and the optical beam-irradiator is disposed at a position deviated from immediately above the optical beam-irradiating range to obliquely irradiate the optical beam on the powdery layer.

    摘要翻译: 一种用于制造三维物体的装置包括:桌子,在桌子上形成粉末层的粉末层形成剂;以及光束照射器,其将光束照射在粉末层的预定区域上以烧结预定的 粉末层的区域。 提供了一种用于容纳桌子和粉末成层剂的室,以及用于在紧邻光束照射范围的位置处开启和关闭限定在室中的开口的盖。 在完成烧结之后,三维物体通过开口从室中取出,并且光束照射器设置在偏离光束照射范围之上的位置,以将光束倾斜地照射在粉末状 层。

    RESIN INJECTION MOLD
    7.
    发明申请
    RESIN INJECTION MOLD 有权
    树脂注塑模具

    公开(公告)号:US20110045120A1

    公开(公告)日:2011-02-24

    申请号:US12934463

    申请日:2009-03-23

    IPC分类号: B29C45/73

    摘要: Disclosed is a mold for resin injection molding that can realize rapid heating or cooling. A resin injection molding mold includes a cavity mold and a core mold and is produced on a base plate by metal photofabrication. The cavity mold is provided with a cavity warm water circuit for allowing warm water for heating to flow and a cavity cold water circuit for allowing cold water for cooling to flow. The core mold is also provided with a core warm water circuit and a core cold water circuit. The core mold includes an air blowing passage for feeding warm air or cold air into a resin molding part and a suction passage (36) for sucking a gas within the resin molding part. The resin molding part side of the air blowing passage and the suction passage is formed of a low-density shaping part that has a low metallic powder sintered density and is permeable to gas. Warm air or cold air can be blown through the low-density shaping part, whereby rapid heating or cooling of the resin injection molding mold can be realized.

    摘要翻译: 公开了一种能够实现快速加热或冷却的树脂注射成型用模具。 树脂注射成型模具包括空腔模具和芯模,并且通过金属光加工在基板上制造。 空腔模具设置有用于允许加热流动的温水的腔温水回路和用于允许冷水冷却流动的腔冷水回路。 核心模具还设有核心温水回路和核心冷水回路。 芯模包括用于将热空气或冷空气供给到树脂成型部的空气吹送通道和用于吸入树脂成型部内的气体的吸入通路(36)。 空气吹送通道和吸入通道的树脂成型部分侧由具有低金属粉末烧结密度并且可透气的低密度成形部分形成。 可以通过低密度成形部吹送温暖的空气或冷空气,由此可以实现树脂注射成型模的快速加热或冷却。

    Method and apparatus for producing a three-dimensionally shaped object
    8.
    发明申请
    Method and apparatus for producing a three-dimensionally shaped object 有权
    用于制造三维成形物体的方法和装置

    公开(公告)号:US20100044922A1

    公开(公告)日:2010-02-25

    申请号:US12461598

    申请日:2009-08-18

    IPC分类号: B29C35/08

    摘要: In a method for producing a three-dimensionally shaped object, (i) a solidified layer is formed by irradiating a light beam on a specified portion of a powder layer to sinter or melt the specified portion. Further, (ii) another solidified layer is formed by placing a new powder layer on the solidified layer obtained in step (i), and irradiating the light beam on a specified portion of the new powder layer to sinter or melt the specified portion of the new powder layer. The steps (i) and (ii) are repeated to produce a three-dimensionally shaped object. In the method, a gas is supplied to a mirror used in scanning the light beam.

    摘要翻译: 在制造三维形状的物体的方法中,(i)通过将光束照射在粉末层的指定部分上来烧结或熔化特定部分而形成固化层。 此外,(ii)通过在步骤(i)中获得的固化层上放置新的粉末层,并将光束照射在新的粉末层的特定部分上来烧结或熔化特定的部分,形成另一固化层 新粉末层。 重复步骤(i)和(ii)以产生三维成形的物体。 在该方法中,将气体供给到用于扫描光束的反射镜。