Fingerless single facer
    52.
    发明授权
    Fingerless single facer 失效
    无指单面

    公开(公告)号:US4381212A

    公开(公告)日:1983-04-26

    申请号:US193515

    申请日:1980-10-02

    IPC分类号: B31F1/28

    CPC分类号: B31F1/2854

    摘要: A single facer machine for making a corrugated web is provided with a vacuum means for retaining a corrugated medium on one of the corrugating rolls. Said one corrugating roll has a core through which a heated fluid may flow. The core is surrounded by a sleeve which contains peripheral longitudinally extending flutes and valleys meshed with corresponding flutes and valleys on the other corrugating roll. A suction housing is juxtaposed to the outer periphery of said sleeve.

    摘要翻译: 用于制造波纹腹板的单面机设置有用于将波纹状介质保持在一个波纹辊上的真空装置。 所述一个波纹辊具有芯,加热的流体可以通过该芯流动。 芯由套筒围绕,该套筒包含周边纵向延伸的槽纹和与另一个瓦楞纸辊上的相应凹槽和谷部啮合的谷部。 抽吸壳体与所述套筒的外周并排。

    Quick-change toilet system
    53.
    发明授权
    Quick-change toilet system 失效
    快换马桶系统

    公开(公告)号:US4271539A

    公开(公告)日:1981-06-09

    申请号:US16551

    申请日:1979-03-01

    申请人: George C. Roberts

    发明人: George C. Roberts

    CPC分类号: E03D5/016 Y10T16/53605

    摘要: A quick-change toilet system capable of being readily converted between a non-flushing toilet and a recirculating flushing toilet is disclosed. The system includes a waste holding tank with an open frame member mounted on the top thereof. The system utilizes a non-flushing toilet cover and a flushing type toilet cover, both of which have a similar locking pin arrangement which permits either type of cover to be removably secured to a locking bar permanently affixed to the frame member. The non-flushing toilet cover includes an opening having a conventional toilet seat and toilet seat cover disposed thereover. The flushing toilet cover, which is of the recirculating variety, is similar to the non-flushing cover but additionally includes a toilet bowl having a flushing fluid outlet. A manually operated pump draws flushing fluid from the waste holding tank through a filter and delivers a quantity of filtered flushing fluid to the toilet bowl for flushing purposes through the flushing fluid outlet. The system permits the non-flushing and flushing cover, including the pump and associated filter, to be readily interchanged thereby enabling one to convert between a flushing and a non-flushing toilet without the use of tools.

    摘要翻译: 公开了一种能够在非冲洗马桶和循环冲水马桶之间容易地转换的快速更换马桶系统。 该系统包括安装在其顶部的具有开放框架构件的废弃物保持箱。 该系统使用非冲洗马桶盖和冲洗式马桶盖,两者都具有类似的锁销布置,其允许任一类型的盖可移除地固定到永久地固定到框架构件上的锁定杆。 非冲洗马桶盖包括具有常规马桶座圈和设置在其上的马桶座圈盖的开口。 循环种类的冲洗马桶盖类似于非冲洗盖,但另外包括具有冲洗流体出口的马桶盖。 手动操作的泵通过过滤器将冲洗流体从废物储存罐吸出,并将一定数量的过滤的冲洗流体输送到马桶,用于通过冲洗流体出口进行冲洗。 该系统允许包括泵和相关过滤器在内的非冲洗和冲洗盖容易地互换,从而使得能够在不使用工具的情况下在冲洗和非冲洗马桶之间转换。

    Apparatus for producing emulsions
    54.
    发明授权
    Apparatus for producing emulsions 失效
    用于生产乳液的装置

    公开(公告)号:US4237028A

    公开(公告)日:1980-12-02

    申请号:US937844

    申请日:1978-08-29

    摘要: An emulsion of a disperse phase liquid in a continuous phase liquid is produced by atomizing the disperse phase liquid electrostatically and entraining the atomized droplets in a moving layer of continuous phase liquid. To produce a spray with atomized droplets of small and uniform size a disperse phase liquid, such as wax in a solvent, is directed to flow over the sharp edge of a blade maintained at a high voltage with respect to the conductive surface of the drum. The drum is rotated so that the surface is wetted by a reservoir of continuous phase liquid and so that the surface layer of liquid intercepts the spray of droplets at a uniform rate to produce an emulsion of consistent concentration. The concentration is controlled by setting the rates of flow and the number of cycles of interception.

    摘要翻译: 分散相液体在连续相液体中的乳液通过使分散相液体静电雾化并将雾化液滴夹带在连续相液体的移动层中而产生。 为了产生具有小且均匀尺寸的雾化液滴的喷雾,分散相液体(例如溶剂中的蜡)被引导以相对于滚筒的导电表面保持在高电压的叶片的锋利边缘流过。 滚筒旋转,使得表面被连续相液体的储存器润湿,并且使得液体的表面层以均匀的速率拦截液滴的喷雾,以产生一致浓度的乳液。 通过设置流量和拦截周期数来控制浓度。

    Gallium nitride materials and methods associated with the same

    公开(公告)号:US10096701B2

    公开(公告)日:2018-10-09

    申请号:US12023480

    申请日:2008-01-31

    摘要: Semiconductor materials including a gallium nitride material region and methods associated with such structures are provided. The semiconductor structures include a strain-absorbing layer formed within the structure. The strain-absorbing layer may be formed between the substrate (e.g., a silicon substrate) and an overlying layer. It may be preferable for the strain-absorbing layer to be very thin, have an amorphous structure and be formed of a silicon nitride-based material. The strain-absorbing layer may reduce the number of misfit dislocations formed in the overlying layer (e.g., a nitride-based material layer) which limits formation of other types of defects in other overlying layers (e.g., gallium nitride material region), amongst other advantages. Thus, the presence of the strain-absorbing layer may improve the quality of the gallium nitride material region which can lead to improved device performance.