ADDITIVE MANUFACTURING METHOD FOR PRINTING THREE-DIMENSIONAL PARTS WITH PURGE TOWERS
    4.
    发明申请
    ADDITIVE MANUFACTURING METHOD FOR PRINTING THREE-DIMENSIONAL PARTS WITH PURGE TOWERS 审中-公开
    用于打印三维零件的添加剂制造方法

    公开(公告)号:WO2014137637A1

    公开(公告)日:2014-09-12

    申请号:PCT/US2014/017915

    申请日:2014-02-24

    Abstract: A method for printing a three-dimensional part (20) with an additive manufacturing system (10), the method including printing layers of the three-dimensional part (20) and of a support structure (22) for the three-dimensional part (20) from multiple print heads (18) or deposition lines, and switching the print heads (18) or deposition line between stand-by modes and operating modes in-between the printing of the layers of the three-dimensional part (20) and the support structure (22). The method also includes performing a purge operation for each print head (18) or deposition line switched to the operating mode, where the purge operation includes printing a layer of at least one purge tower (24) from the print head (18) or deposition line switched to the operating mode.

    Abstract translation: 一种用添加剂制造系统(10)打印三维部分(20)的方法,所述方法包括印刷三维部分(20)的层和用于三维部分(20)的支撑结构(22) 20)和多个打印头(18)或沉积线之间的打印头(18)或沉积线在待机模式和操作模式之间切换,在三维部分(20)和 支撑结构(22)。 该方法还包括对切换到操作模式的每个打印头(18)或沉积线进行净化操作,其中清洗操作包括从打印头(18)打印至少一个清洗塔(24)的层或沉积 线路切换到操作模式。

    FILAMENT DRIVE MECHANISM FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS
    7.
    发明申请
    FILAMENT DRIVE MECHANISM FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS 审中-公开
    基于挤压成形数字化制造系统的细丝驱动机构

    公开(公告)号:WO2009134298A2

    公开(公告)日:2009-11-05

    申请号:PCT/US2009/001589

    申请日:2009-03-13

    CPC classification number: B65H51/00 B29C64/106 B29C64/20 B33Y40/00

    Abstract: A filament drive mechanism (22, 122, 222, 322, 422, 500) comprising a rotatable component (36, 136, 236, 336, 436, 532) comprising a central hole (46, 146, 346, 446, 546) defined at least in part by an internally-threaded surface (48, 148, 348, 448, 548), and is configured to receive a filament strand (24) through the central hole (46, 146, 346, 446, 546) to engage the internally-threaded surface (48, 148, 348, 448, 548) with the filament strand (24). The filament drive mechanism (22, 122, 222, 322, 422, 500) further comprises at least one rotation mechanism (534) configured to rotate the rotatable component (36, 136, 236, 336, 436, 532), thereby allowing the engaged internally-threaded surface (48, 148, 348, 448, 548) to drive the filament strand (24) through the central hole (46, 146, 346, 446, 546) of the rotatable component (36, 136, 236, 336, 436, 532).

    Abstract translation: 一种灯丝驱动机构(22,122,222,322,422,500),其包括可旋转部件(36,136,236,336,436,532),所述可旋转部件包括中心孔(46,146 ,其至少部分地由内螺纹表面(48,148,348,448,548)限定,并且被配置为接收穿过中心孔(46,146,546)的长丝股线(24) 以使内螺纹表面(48,148,348,448,548)与长丝股(24)接合。 灯丝驱动机构(22,122,222,322,422,500)还包括至少一个旋转机构(534),所述旋转机构构造成使可旋转部件(36,136,236,336,436,532)旋转,由此允许 通过所述可旋转部件(36,136,236,256)的所述中心孔(46,146,346,446,546)驱动所述丝束(24),所述内螺纹表面(48,148,348,448,548) 336,436,532)。

    ADDITIVE MANUFACTURING SYSTEM WITH SLIDING THERMAL ISOLATOR
    8.
    发明申请
    ADDITIVE MANUFACTURING SYSTEM WITH SLIDING THERMAL ISOLATOR 审中-公开
    具有滑动热隔离器的添加剂制造系统

    公开(公告)号:WO2018039370A1

    公开(公告)日:2018-03-01

    申请号:PCT/US2017/048247

    申请日:2017-08-23

    Abstract: An additive manufacturing system (10) includes a build chamber with at least first and second side walls and top and bottom walls. A central deformable, thermal insulator (30) has a first edge (32) and a second edge (33), where a print head carriage (31) is movably retained within the central deformable thermal insulator (30) and is configured to move print heads (204, 206) within a build plane of the build chamber under control of a gantry. The system (10) includes first and second dynamic thermal barriers (12, 14) each having a length between a proximal edge (16, 116) and a distal edge (18, 118) wherein the proximal edge (16, 116) is configured to be secured to the central deformable insulator (30) and a distal edge (18, 118) is configured to be movably retained to the build chamber such that as the print head carriage (31) moves laterally across the build plane, each dynamic thermal barrier (12, 14) moves with the central deformable insulator (30) and print head carriage (31), and retains its length.

    Abstract translation: 增材制造系统(10)包括具有至少第一和第二侧壁以及顶壁和底壁的构建腔室。 中央可变形热绝缘体(30)具有第一边缘(32)和第二边缘(33),其中印刷头滑架(31)可移动地保持在中央可变形热绝缘体(30)内并且构造成使印刷 头部(204,206)在台架控制下的构建室的构建平面内。 系统(10)包括第一和第二动态热障(12,14),每个动态热障在近侧边缘(16,116)和远侧边缘(18,118)之间具有长度,其中近侧边缘(16,116)被配置 以固定到中心可变形绝缘体(30),并且远端边缘(18,118)构造成可移动地保持到构建腔室,使得当打印头托架(31)横向移过构建平面时,每个动态热 屏障(12,14)与中心可变形绝缘体(30)和打印头托架(31)一起移动,并保持其长度。

    LIQUEFIER ASSEMBLIES FOR ADDITIVE MANUFACTURING SYSTEMS, AND METHODS OF USE THEREOF
    9.
    发明申请
    LIQUEFIER ASSEMBLIES FOR ADDITIVE MANUFACTURING SYSTEMS, AND METHODS OF USE THEREOF 审中-公开
    用于添加制造系统的液化器组件及其使用方法

    公开(公告)号:WO2016049642A1

    公开(公告)日:2016-03-31

    申请号:PCT/US2015/052683

    申请日:2015-09-28

    Abstract: A liquefier assembly (20) for use in an additive manufacturing system (10) to print three-dimensional parts (12). In one aspect, the liquefier assembly (20) includes a liquefier (52) that is transversely compressible, and having an inlet end (64) configured to receive a consumable material (48) in a solid or molten state and an outlet end (66), a nozzle (56) at the outlet end, and an actuator mechanism (62) configured to transversely compress and expand the liquefier (52) in a controlled manner. In another aspect, the liquefier assembly (20) is self heating.

    Abstract translation: 一种用于添加剂制造系统(10)中用于印刷三维部件(12)的液化器组件(20)。 在一个方面,液化器组件(20)包括可横向压缩的液化器(52),并且具有入口端(64),其构造成容纳固体或熔融状态的消耗材料(48)和出口端(66 ),在出口端处的喷嘴(56)和致动器机构(62),其构造成以受控的方式横向地压缩和膨胀液化器(52)。 在另一方面,液化器组件(20)是自热的。

    LIQUEFIER ASSEMBLY FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS
    10.
    发明申请
    LIQUEFIER ASSEMBLY FOR USE IN EXTRUSION-BASED DIGITAL MANUFACTURING SYSTEMS 审中-公开
    液化石油气总成用于基于挤压的数字制造系统

    公开(公告)号:WO2009134300A2

    公开(公告)日:2009-11-05

    申请号:PCT/US2009/001598

    申请日:2009-03-13

    Abstract: A liquefier assembly (22, 322) comprising a liquefier tube (32, 123, 232, 332), where the liquefier tube (32, 123, 232, 332) comprises a sidewall (38, 138, 238, 338) having an inlet opening (40, 140, 240, 340) configured to receive a filament strand (24), an outlet opening (52), and a port (56, 156, 256) disposed through the sidewall (38, 138, 238, 338) at a location between the inlet opening (40, 140, 240, 340) and the outlet opening (52), the port (56, 156, 256) being configured to provide access for a filament drive mechanism (30) to engage with the received filament strand (24). The liquefier assembly (22, 322) further comprises a heat transfer component (34, 334) configured to generate a thermal gradient along a longitudinal length of the sidewall (38, 138, 238, 338) between the port (56, 156, 256) and the outlet opening (52).

    Abstract translation: 液化器组件(22,322)包括液化器管(32,123,232,332),其中所述液化器管(32,123,232,332)包括侧壁(38,138,238,338),所述侧壁具有入口 构造成接收细丝股(24)的开口(40,140,​​240,340),出口开口(52)和穿过侧壁(38,138,238,338)设置的端口(56,156,256) 在所述入口开口(40,140,​​240,340)和所述出口开口(52)之间的位置处,所述端口(56,156,256)被配置成为灯丝驱动机构(30)提供与所述灯丝驱动机构 接收的长丝股(24)。 液化器组件(22,322)还包括传热部件(34,334),其被配置为沿着端口(56,156,256,356)之间的侧壁(38,138,238,338)的纵向长度产生热梯度, )和出口开口(52)。

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