Powder for Layerwise Manufacturing of Objects
    1.
    发明申请
    Powder for Layerwise Manufacturing of Objects 有权
    用于物体分层制造的粉末

    公开(公告)号:US20150240021A1

    公开(公告)日:2015-08-27

    申请号:US14189047

    申请日:2014-02-25

    IPC分类号: C08G8/02 B02C23/08 B02C7/00

    摘要: The invention describes powders for use in the production of spatial structures, i.e. molded bodies, using layer build-up methods, as well as methods for their efficient production. The powders have the special feature that they have good flow behavior, for one thing, and at the same time, have such a composition that the molded body that can be produced with the powder, using rapid prototyping, has significantly improved mechanical and/or thermal properties. According to a particularly advantageous embodiment, the powder has a first component that is present in the form of essentially spherical powder particles, which is formed by a matrix material, and at least one further component in the form of stiffening and/or reinforcing fibers, which are preferably embedded in the matrix material.

    摘要翻译: 本发明描述了用于生产空间结构的粉末,即使用层积聚方法的成型体,以及它们有效生产的方法。 这些粉末具有特别的特征,它们具有良好的流动性能,一方面,同时具有使用快速成型可以用粉末生产的成型体具有显着改善的机械和/或 热性能。 根据特别有利的实施方案,粉末具有第一组分,其以由基质材料形成的基本上为球形的粉末颗粒的形式存在,以及至少一种加强和/或增强纤维形式的其它组分, 其优选地嵌入基质材料中。

    Method of and an arrangement for establishing an underground passage
    6.
    发明授权
    Method of and an arrangement for establishing an underground passage 失效
    建立地下通道的方法和安排

    公开(公告)号:US4106297A

    公开(公告)日:1978-08-15

    申请号:US725137

    申请日:1976-09-17

    申请人: Richard Weiss

    发明人: Richard Weiss

    IPC分类号: E21D9/00

    CPC分类号: E21D9/005

    摘要: An arrangement for establishing an underground passage includes a first line of consecutive pipe sections which are pressed through the ground in a path which deviates from the desired course of the passage whenever the first line of pipe sections encounters an obstruction. A second line of the consecutive pipe sections follows the trailing end of first line, and a planing tool support carrying at least one planing tool is interposed between the trailing end of the first line and the leading end of the second line of consecutive pipe sections. The planing tool extends transversely beyond the planing tool support and removes the excess material between the actual path and the desired course, and the removed excess material is deposited between the previous path and the second line of consecutive pipe sections and cemented therein by the introduction of a cementing material into such deposited excess material. The pipe sections from the leading end of the first line can be removed and transported to the trailing end of the second line to be added thereto as the two lines are advanced. The planing tool support is coaxially mounted at the trailing end of the first line, and anti-friction bearings may be interposed between the planing tool support and the leading end of the second line. At least one cylinder-and-piston unit may extend between the planing tool support and the leading end of the second line.

    摘要翻译: 用于建立地下通道的装置包括连续管段的第一行,每当管道的第一管线段遇到障碍物时,第一条连续的管段被压过通过地面的路径,该路径偏离通道的期望路线。 连续管段的第二排跟随第一线的尾端,并且承载至少一个刨刀的刨刀支架插入在第一线的后端和连续管段的第二线的前端之间。 刨削工具横向延伸超过刨刀支架,并且在实际路径和期望路线之间移除多余的材料,并且将移除的多余材料沉积在先前路径和连续管段的第二条线之间,并通过引入 将这种沉积的多余材料的固井材料。 当两条线前进时,来自第一条线的前端的管段可以被移除并被运送到第二条线的尾端以被添加到其中。 刨刀工具支撑件同轴地安装在第一线的后端,并且抗摩擦轴承可以插入在刨刀工具支撑件和第二线的前端之间。 至少一个气缸和活塞单元可以在刨刀工具支撑件和第二管线的前端之间延伸。

    Powder for layerwise manufacturing of objects
    8.
    发明授权
    Powder for layerwise manufacturing of objects 有权
    用于分层制造物体的粉末

    公开(公告)号:US08710144B2

    公开(公告)日:2014-04-29

    申请号:US11932500

    申请日:2007-10-31

    IPC分类号: C08J3/12 C08G65/40 C08G67/00

    摘要: The invention describes powders for use in the production of spatial structures, i.e. molded bodies, using layer build-up methods, as well as methods for their efficient production. The powders have the special feature that they have good flow behavior, for one thing, and at the same time, have such a composition that the molded body that can be produced with the powder, using rapid prototyping, has significantly improved mechanical and/or thermal properties. According to a particularly advantageous embodiment, the powder has a first component that is present in the form of essentially spherical powder particles, which is formed by a matrix material, and at least one further component in the form of stiffening and/or reinforcing fibers, which are preferably embedded in the matrix material.

    摘要翻译: 本发明描述了用于生产空间结构的粉末,即使用层积聚方法的成型体,以及它们有效生产的方法。 这些粉末具有特别的特征,它们具有良好的流动性能,一方面,同时具有使用快速成型可以用粉末生产的成型体具有显着改善的机械和/或 热性能。 根据特别有利的实施方案,粉末具有第一组分,其以由基质材料形成的基本上为球形的粉末颗粒的形式存在,以及至少一种加强和/或增强纤维形式的其它组分, 其优选地嵌入基质材料中。

    N/A
    9.
    发明申请
    N/A 有权
    不适用

    公开(公告)号:US20080152910A1

    公开(公告)日:2008-06-26

    申请号:US11932500

    申请日:2007-10-31

    IPC分类号: B29C67/00 C08G8/02 B32B5/16

    摘要: The invention describes powders for use in the production of spatial structures, i.e. molded bodies, using layer build-up methods, as well as methods for their efficient production. The powders have the special feature that they have good flow behavior, for one thing, and at the same time, have such a composition that the molded body that can be produced with the powder, using rapid prototyping, has significantly improved mechanical and/or thermal properties. According to a particularly advantageous embodiment, the powder has a first component that is present in the form of essentially spherical powder particles, which is formed by a matrix material, and at least one further component in the form of stiffening and/or reinforcing fibers, which are preferably embedded in the matrix material.

    摘要翻译: 本发明描述了用于生产空间结构的粉末,即使用层积聚方法的成型体,以及它们有效生产的方法。 这些粉末具有特别的特征,它们具有良好的流动性能,一方面,同时具有使用快速成型可以用粉末生产的成型体具有显着改善的机械和/或 热性能。 根据特别有利的实施方案,粉末具有第一组分,其以由基质材料形成的基本上为球形的粉末颗粒的形式存在,以及至少一种加强和/或增强纤维形式的其它组分, 其优选地嵌入基质材料中。