Device for trimming to a net shape the edge of a metal skin
    1.
    发明授权
    Device for trimming to a net shape the edge of a metal skin 失效
    用于修剪成网状边缘的金属皮肤的装置

    公开(公告)号:US4761884A

    公开(公告)日:1988-08-09

    申请号:US921026

    申请日:1986-10-20

    摘要: A metal skin trimming device which cuts an edge of a first metal skin to a net shape that is complementary to the edge of a second metal skin that has been previously attached to a frame, such as the airframe of an aircraft fuselage. A guide carried by the device is adjustable to set the gap that will appear between the edges of the first and second metal skins when they are attached as by riveting to the airframe.

    摘要翻译: 一种金属皮肤修剪装置,其将第一金属皮肤的边缘切割成与先前已经附接到诸如机身的机身的框架的第二金属皮肤的边缘互补的网状。 由装置承载的导轨是可调节的,以便当第一和第二金属表皮的边缘通过铆接连接到机身上时,出现在第一和第二金属表面的边缘之间的间隙。

    Method and apparatus for applying a sealant to exposed fasteners
    2.
    发明授权
    Method and apparatus for applying a sealant to exposed fasteners 失效
    将密封剂施加到暴露的紧固件上的方法和装置

    公开(公告)号:US4519974A

    公开(公告)日:1985-05-28

    申请号:US522711

    申请日:1983-08-12

    摘要: A method and apparatus for applying a uniform sealant coating over the portion of a fastener (14) exposed above a panel (10, 12) includes depositing an amount of uncured sealant (S) in a cavity (44) in a sealant retaining shell (40). The shell and sealant is applied over the exposed portion (22) of the fastener (14) and the retaining shell is brought into contact with the panel such that the uncured sealant is entrapped between the shell and the exposed portion of the fastener and the panel. As descent is made onto the fastener, a slight rotating motion may be used to adjust the sealant around the fastener equally. The sealant is allowed to cure and thereafter the shell is removed leaving a uniform sealant coating over the fastener exposed end.

    摘要翻译: 在暴露在面板(10,12)上方的紧固件(14)的部分上施加均匀的密封剂涂层的方法和装置包括将一定量的未固化密封剂(S)沉积在密封剂保持壳体(44)中的空腔(44)中 40)。 壳体和密封剂被施加在紧固件(14)的暴露部分(22)上,并且保持壳体与面板接触,使得未固化的密封剂被夹在壳体和紧固件的暴露部分之间,并且面板 。 当下降到紧固件上时,可以使用轻微的旋转运动来均匀地调节紧固件周围的密封剂。 允许密封剂固化,然后除去壳体,在紧固件暴露端上留下均匀的密封剂涂层。

    Method for applying a precision amount of sealant to exposed fasteners
    3.
    发明授权
    Method for applying a precision amount of sealant to exposed fasteners 失效
    将精密量的密封剂施加到暴露的紧固件上的方法

    公开(公告)号:US4971745A

    公开(公告)日:1990-11-20

    申请号:US881520

    申请日:1986-06-30

    摘要: A method for applying a uniform sealant coating over the portion of a fastener exposed above a panel includes applying a sealant retaining shell over the exposed portion of the fastener to define a closed volume between the shell, fastener and panel. The shell has an aperture, removed from the mouth of the shell, for receiving sealant therethrough. An injection nozzle receiving structure for receiving a sealant injector nozzle therein is provided adjacent and substantially aligned with the aperture. Sealant is injected into the shell through the injection nozzle receiving structure and through the aperture therein to fill the area between the fastener and the shell. A pressure is selected for injecting the sealant such that injection is stopped when the shell is filled. The sealant is allowed to cure and the retaining shell is removed.

    摘要翻译: 将均匀的密封剂涂层施加在暴露在面板上方的紧固件的部分上的方法包括在紧固件的暴露部分上方施加密封剂保持壳体以在外壳,紧固件和面板之间限定封闭的容积。 壳体具有从壳体的口部移除的孔,用于接收密封剂。 用于在其中接收密封剂喷射器喷嘴的喷嘴接收结构设置成与孔径相邻并基本上对准。 密封剂通过注射喷嘴接收结构并通过其中的孔注入壳体中以填充紧固件和壳体之间的区域。 选择用于注射密封剂的压力,使得当壳体被填充时注射停止。 允许密封剂固化并除去保留壳。