WAVE WASHER, METHOD OF MANUFACTURE, METHOD OF USE, AND PIPE JOINT USING SAME
    1.
    发明申请
    WAVE WASHER, METHOD OF MANUFACTURE, METHOD OF USE, AND PIPE JOINT USING SAME 审中-公开
    波形洗衣机,制造方法,使用方法和使用其的管接头

    公开(公告)号:US20140265325A1

    公开(公告)日:2014-09-18

    申请号:US13836490

    申请日:2013-03-15

    Abstract: A wave washer includes an annular member surrounding an opening arranged to receive a pipe axially therethrough, the annular member having a plurality circumferentially spaced holes formed therein. The wave washer also has associated with it at least one spring portion protruding axially from the annular member between two of the holes. The wave washer can be used in a pipe joint to join a first pipe and a second pipe, each having a pipe end having a pipe flange and an adjacent sealing flange. The wave washer is positioned against an inner side of the pipe flange of the first pipe. The wave washer and the flanges of the first and second pipes are fastened based on the deflection of the annular member of the wave washer.

    Abstract translation: 波形垫圈包括围绕开口的环形构件,所述开口被布置成轴向穿过其中,所述环形构件具有形成在其中的多个周向间隔开的孔。 波形垫圈还与其相关联的是在两个孔之间从环形构件轴向突出的至少一个弹簧部分。 波形垫圈可以用在管接头中,以连接第一管和第二管,每个具有管端,其具有管法兰和相邻的密封凸缘。 波形垫圈抵靠第一管道的管道法兰的内侧定位。 波浪垫圈和第一和第二管道的凸缘基于波形垫圈的环形构件的偏转被紧固。

    METHOD OF MANUFACTURING A FLUOROPOLYMER TUBE WITH LINING
    3.
    发明申请
    METHOD OF MANUFACTURING A FLUOROPOLYMER TUBE WITH LINING 审中-公开
    制造具有内衬的氟聚合物管的方法

    公开(公告)号:US20120216902A1

    公开(公告)日:2012-08-30

    申请号:US13221338

    申请日:2011-08-30

    Abstract: A hose assembly and a method of manufacturing a hose assembly are provided. The method includes providing an inner corrugated lining composed of a polymeric material, providing an outer hose assembly having a length that exceeds the target length and configured to receive the inner corrugated lining therethrough, concurrently drawing the inner lining through a reducing die and the outer hose assembly, and expanding the inner lining within the outer hose assembly to form an interference fit at least at ends of the inner lining and outer carcass. The outer hose assembly length is sufficient to compress to the target length upon the expansion of the inner lining.

    Abstract translation: 提供软管组件和制造软管组件的方法。 该方法包括提供由聚合物材料构成的内部瓦楞衬砌,提供外部软管组件,该外部软管组件具有超过目标长度的长度并且构造成接收穿过其中的内部波状衬砌,同时通过还原模具将内部衬套拉伸,并且外部软管 组装和扩展外部软管组件内的内衬,以至少在内衬和外胎体的端部形成过盈配合。 外软管组件长度足以在内衬膨胀时压缩到目标长度。

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