False twisting apparatus
    1.
    发明授权
    False twisting apparatus 失效
    假捻装置

    公开(公告)号:US4145871A

    公开(公告)日:1979-03-27

    申请号:US870514

    申请日:1978-01-18

    IPC分类号: D02G1/08 D01H7/92 D02G1/04

    CPC分类号: D02G1/087

    摘要: False twisting apparatus including opposing rotary discs between which a yarn is clamped is provided with a device for supporting the rotary discs to be movable in the axial direction toward and away from each other and is also provided with a member for urging the rotary discs to form a small gap therebetween.

    摘要翻译: 假捻装置包括相对的旋转盘,在该旋转盘之间夹有纱线,设置有用于支撑旋转盘以在轴向方向上彼此可移动并且远离彼此的装置,并且还设置有用于推动旋转盘以形成 它们之间的间隙很小。

    Epitaxial growing apparatus
    2.
    发明授权
    Epitaxial growing apparatus 失效
    外延生长装置

    公开(公告)号:US4641603A

    公开(公告)日:1987-02-10

    申请号:US554824

    申请日:1984-02-21

    CPC分类号: C30B25/08

    摘要: An epitaxial growing apparatus comprises a base plate, a quartz bell jar mounted on the base plate, and a reaction chamber defined by the base plate and the quartz bell jar, in which an epitaxial thin film layer of a semiconductor substance is formed on the substrate mounted on a support member. A metal bell jar is disposed outside the quartz bell jar so as to surround the quartz bell jar and a plurality of engaging members are operatively connected to the metal bell jar for detachably engaging the metal bell jar with the quartz bell jar.

    摘要翻译: 外延生长装置包括基板,安装在基板上的石英钟罩和由基板和石英钟罩限定的反应室,其中半导体物质的外延薄膜层形成在基板上 安装在支撑构件上。 将金属钟形钟设置在石英钟罩之外,以围绕石英钟罩,并且多个接合构件可操作地连接到金属钟罩,用于将金属钟罩与石英钟罩可拆卸地接合。