摘要:
A method for producing an artificial bone (1) is provided wherein electromagnetic waves or electron beams (7) are irradiated to a layer of one or more types of powder (2) selected from metal biomaterials, ceramics for an artificial bone (1) and plastic resins for an artificial bone (1) based on image data corresponding to a shape of the artificial bone, thereby effecting sintering or melting, and wherein the thus sintered layer or the thus melted and solidified layer is laminated, and wherein a surface finish step is adopted in which inner faces and/or outer faces of both ends (11) and their vicinities configuring a joined part to a human bone part are polished by a rotating tool (6) based on the image data, and wherein further the irradiation of electromagnetic waves or electron beams (7) at both ends (11) and their vicinities configuring the joined parts is increased as compared to other regions. Further, an artificial bone (1) is provided which is produced by the method.
摘要:
A method for producing an artificial bone (1) is provided wherein electromagnetic waves or electron beams (7) are irradiated to a layer of one or more types of powder (2) selected from metal biomaterials, ceramics for an artificial bone (1) and plastic resins for an artificial bone (1) based on image data corresponding to a shape of the artificial bone, thereby effecting sintering or melting, and wherein the thus sintered layer or the thus melted and solidified layer is laminated, and wherein a surface finish step is adopted in which inner faces and/or outer faces of both ends (11) and their vicinities configuring a joined part to a human bone part are polished by a rotating tool (6) based on the image data, and wherein further the irradiation of electromagnetic waves or electron beams (7) at both ends (11) and their vicinities configuring the joined parts is increased as compared to other regions. Further, an artificial bone (1) is provided which is produced by the method.
摘要:
An apparatus for producing a three-dimensional shaped product capable of decreasing thermal dissipation due to thermal conduction of a heating device or a cooling device loading a base plate, and the apparatus for producing a three-dimensional shaped product in which powder (12) is sequentially sintered on a table (2) and a base plate (3) inside a shaping tank (1), wherein a space of vertical direction is formed on the table (2) or the space is formed and a heat insulating material is filled into the thus formed region, a heating device or a cooling device (8) which loads the base plate (3) supporting the sintered layer is firmly fixed.
摘要:
Apparatus for producing a three-dimensional shaped product capable of easily installing a base plate loading powder and a shaped article, with a vertical space formed on the surface of a table, and the apparatus for producing a three-dimensional shaped product in which a powder (12) and a shaped article (13) are loaded on a base plate (3), wherein a frame body (7) is installed upright on a table (2), and when a support (4) projecting from the frame body (7) and/or a projected streak (8) provided at the top of the frame body (7) are used to support the base plate (3), the base plate (3) can be supported by arranging the center of gravity of the base plate (3) so as to be present, recesses (30) provided at the back of the base plate (3) are fitted into two or more supports (4) which cross each other and/or projected streaks (8) or two or more recesses (30) are fitted into these supports (4) and/or projected streaks (8), and projected parts (5) provided on supports (4) and/or wall parts of the frame body (7) are contacted with horizontally surrounding parts of the base plate (3) on both sides in the longitudinal direction of at least one recess (30) among the recesses (30).
摘要:
An apparatus for producing a three-dimensional shaped product capable of easily installing on a surface of a table a base plate which loads powder and a shaped article, with a vertical space being formed, in the apparatus for producing a three-dimensional shaped product which loads a powder (12) and a shaped article (13) on a base plate (3), a frame body (7) is installed upright on the table (2), the base plate (3) is placed on a support horizontally projecting from the frame body (7) and/or a step portion which gives as a lower part an inner direction part of the table (2) of the frame body (7), the base plate (3) can be supported in an arrangement so that the center of gravity of the base plate (3) is present inside a triangle formed by three locations or a quadruple formed by four locations inside a region of the support or the step portion on which the base plate (3) is placed, and the projected part projecting above the support and/or an inner wall of the frame body (7) are contacted with a horizontally surrounding part of the base plate (3) at three or more locations.