Filament drive mechanism for use in extrusion-based digital manufacturing systems
    25.
    发明申请
    Filament drive mechanism for use in extrusion-based digital manufacturing systems 有权
    用于基于挤出的数字制造系统的长丝驱动机构

    公开(公告)号:US20090274540A1

    公开(公告)日:2009-11-05

    申请号:US12150667

    申请日:2008-04-30

    IPC分类号: B65H51/00

    摘要: A filament drive mechanism comprising a rotatable component comprising a central hole defined at least in part by an internally-threaded surface, and is configured to receive a filament strand through the central hole to engage the internally-threaded surface with the filament strand. The filament drive mechanism further comprises at least one rotation mechanism configured to rotate the rotatable component, thereby allowing the engaged internally-threaded surface to drive the filament strand through the central hole of the rotatable component.

    摘要翻译: 一种灯丝驱动机构,其包括可旋转部件,其包括至少部分地由内螺纹表面限定的中心孔,并且构造成通过所述中心孔接收细丝线以将所述内螺纹表面与所述细丝线接合。 灯丝驱动机构还包括至少一个旋转机构,该旋转机构被配置为旋转可旋转部件,从而允许啮合的内螺纹表面通过可旋转部件的中心孔驱动丝束。

    Liquefier assembly for use in extrusion-based digital manufacturing systems
    26.
    发明申请
    Liquefier assembly for use in extrusion-based digital manufacturing systems 有权
    液压组件用于基于挤出的数字制造系统

    公开(公告)号:US20090273122A1

    公开(公告)日:2009-11-05

    申请号:US12150669

    申请日:2008-04-30

    IPC分类号: B29C47/78

    摘要: A liquefier assembly comprising a liquefier tube, where the liquefier tube comprises a sidewall having an inlet opening configured to receive a filament strand, an outlet opening, and a port disposed through the sidewall at a location between the inlet opening and the outlet opening, the port being configured to provide access for a filament drive mechanism to engage with the received filament strand. The liquefier assembly further comprises a heat transfer component configured to generate a thermal gradient along a longitudinal length of the sidewall between the port and the outlet opening.

    摘要翻译: 一种液化器组件,包括液化器管,其中液化器管包括具有构造成容纳丝束的入口开口的侧壁,出口开口和在入口开口和出口之间的位置处设置穿过侧壁的端口, 端口被配置为提供灯丝驱动机构与接收的细丝线接合的通路。 液化器组件还包括传热部件,其配置成沿着端口和出口之间的侧壁的纵向长度产生热梯度。

    Liquefier assembly for use in extrusion-based digital manufacturing systems
    29.
    发明授权
    Liquefier assembly for use in extrusion-based digital manufacturing systems 有权
    液压组件用于基于挤出的数字制造系统

    公开(公告)号:US07897074B2

    公开(公告)日:2011-03-01

    申请号:US12150669

    申请日:2008-04-30

    IPC分类号: B29C41/02 B29C41/46 B29C41/52

    摘要: A liquefier assembly comprising a liquefier tube, where the liquefier tube comprises a sidewall having an inlet opening configured to receive a filament strand, an outlet opening, and a port disposed through the sidewall at a location between the inlet opening and the outlet opening, the port being configured to provide access for a filament drive mechanism to engage with the received filament strand. The liquefier assembly further comprises a heat transfer component configured to generate a thermal gradient along a longitudinal length of the sidewall between the port and the outlet opening.

    摘要翻译: 一种液化器组件,包括液化器管,其中液化器管包括具有构造成容纳丝束的入口开口的侧壁,出口开口和在入口开口和出口之间的位置处设置穿过侧壁的端口, 端口被配置为提供灯丝驱动机构与接收的细丝线接合的通路。 液化器组件还包括传热部件,其配置成沿着端口和出口之间的侧壁的纵向长度产生热梯度。