EXTRUSION HEAD ASSEMBLY FOR DIGITAL MANUFACTURING SYSTEM

    公开(公告)号:WO2010011645A3

    公开(公告)日:2010-01-28

    申请号:PCT/US2009/051243

    申请日:2009-07-21

    Abstract: A digital manufacturing system (10) for producing first and second objects (26A, 26B), the system comprising a platen (22), a gantry (20), a extrusion head system assembly and first and second sets of extruders (24A, 24B). The platen (22) defines a workspace upon which the objects (26A, 26B) are produced. The gantry (20) defines a headspace displaced from the workspace. The extrusion head system is mounted to the gantry (20) for movement in the headspace. The sets of extruders (24A, 24B) are connected to the extrusion head system and are configured to deposit extrusion material on the workspace to build the objects (26A, 26B). Each set of extruders (24A, 24B) comprises a first extruder (42A, 42B) mounted to the extrusion head system; a second extruder (44A, 44B) mounted to the extrusion head system so as to be actuatable from a first to a second position; and a flexible linkage (54) connecting the extruders (24A, 24B). The flexible linkages (54) position the second extruders (44A, 44B) in approximately equal known spatial relationships to the first extruders (42A, 42B) in the second positions.

    PANTOGRAPH ASSEMBLY FOR DIGITAL MANUFACTURING SYSTEM
    2.
    发明申请
    PANTOGRAPH ASSEMBLY FOR DIGITAL MANUFACTURING SYSTEM 审中-公开
    用于数字制造系统的PANTOGRAPH组件

    公开(公告)号:WO2010011645A2

    公开(公告)日:2010-01-28

    申请号:PCT/US2009051243

    申请日:2009-07-21

    Abstract: A digital manufacturing system (10) for producing first and second objects (26A, 26B), the system comprising a platen (22), a gantry (20), a pantograph extrusion head system and first and second sets of extruders (24A, 24B). The platen (22) defines a workspace upon which the objects (26A, 26B) are produced. The gantry (20) defines a headspace displaced from the workspace. The extrusion head system is mounted to the gantry (20) for movement in the headspace. The sets of extruders (24A, 24B) are connected to the extrusion head system and are configured to deposit extrusion material on the workspace to build the objects (26A, 26B). Each set of extruders (24A, 24B) comprises a first extruder (42A, 42B) mounted to the extrusion head system; a second extruder (44A, 44B) mounted to the extrusion head system so as to be actuatable from a first to a second position; and a flexible linkage (54) connecting the extruders (24A, 24B). The flexible linkages (54) position the second extruders (44A, 44B) in approximately equal known spatial relationships to the first extruders (42A, 42B) in the second positions.

    Abstract translation: 一种用于产生第一和第二物体(26A,26B)的数字制造系统(10),所述系统包括压板(22),龙门架(20),缩放弓形挤压头系统以及第一和第二组挤出机(24A,24B )。 压板(22)限定了在其上产生物体(26A,26B)的工作空间。 龙门架(20)定义了从工作空间移位的顶空。 挤压头系统安装到台架(20)以在顶部空间中移动。 挤出机组(24A,24B)连接到挤压头系统,并被配置成在工作空间上沉积挤压材料以构建物体(26A,26B)。 每组挤出机(24A,24B)包括安装在挤压头系统上的第一挤出机(42A,42B) 第二挤出机(44A,44B),其安装到所述挤压头系统以便能够从第一位置到第二位置致动; 以及连接挤出机(24A,24B)的柔性连杆(54)。 在第二位置,柔性连杆(54)将第二挤压机(44A,44B)以大致相等的已知空间关系定位到第一挤出机(42A,42B)。

    RAPID PROTOTYPE INJECTION MOLDING
    4.
    发明申请
    RAPID PROTOTYPE INJECTION MOLDING 审中-公开
    快速原型注塑成型

    公开(公告)号:WO2003089222A1

    公开(公告)日:2003-10-30

    申请号:PCT/US2003/011854

    申请日:2003-04-17

    Abstract: Disclosed is a method and apparatus for making a prototype injection molded part. An extruder of the type used for fused deposition modeling injects production thermoplastic material into a heated nonconductive plastic mold tool slowly at low pressure in an isothermic process. The mold tool may be built from a CAD drawing by fused deposition modeling or another rapid prototyping technique. Using the present invention, an injection molded prototype part can be made from a digital representation of the part within 24 hours by an engineer in an office environment.

    Abstract translation: 公开了一种制造原型注塑件的方法和装置。 用于熔融沉积建模的类型的挤出机在等温过程中以低压缓慢地将生产的热塑性材料注入加热的非导电塑料模具中。 模具工具可以通过熔融沉积建模或另一种快速成型技术从CAD图形构建。 使用本发明,注塑原型部件可以由办公环境中的工程师在24小时内由部件的数字表示形成。

    LAYERED DEPOSITION BRIDGE TOOLING
    5.
    发明申请
    LAYERED DEPOSITION BRIDGE TOOLING 审中-公开
    层状沉积桥工具

    公开(公告)号:WO2003089215A1

    公开(公告)日:2003-10-30

    申请号:PCT/US2003/010219

    申请日:2003-04-04

    CPC classification number: B29C64/106 B29C33/40 B29C45/00 B33Y70/00 B33Y80/00

    Abstract: Disclosed is a method for making a prototype plastic injection molded part from a mold tool (10) built by fused deposition modeli ng. The mold too (10)l is built by depositing roads of a molten thermoplastic resin in layers in a predetermined pattern defined by computer file data representing the inverse of the desired prototype molded part, and is used in an injection molding machine without the addition of any reinforcement fill material or layers to create the prototype part. The disclosed method provides prototype plastic injection molded parts within a twenty-four hour time period.

    Abstract translation: 公开了一种通过熔融沉积模型构建的模具(10)制造原型塑料注塑部件的方法。 模具(10)l是通过以表示所需原型模制零件的倒数的计算机文件数据限定的预定图案,以熔融热塑性树脂的道路沉积,并且用于注塑机中而不添加 任何加固填充材料或层以创建原型部分。 所公开的方法在二十四小时内提供原型塑料注塑件。

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