STRUCTURE OF HOSE
    1.
    发明申请
    STRUCTURE OF HOSE 审中-公开
    软管结构

    公开(公告)号:US20090133769A1

    公开(公告)日:2009-05-28

    申请号:US12274671

    申请日:2008-11-20

    IPC分类号: F16L11/00

    摘要: A hose includes at least an inner-layer tubular member, an intermediate layer, and an outer-layer tubular member. Both the inner-layer tubular member and the outer-layer tubular member are made of plastics. The intermediate layer is formed by wrapping a net. An outer surface of the intermediate layer is provided with a helical structure made of plastics and the outer-layer tubular member encloses the helical structure. The helical structure has a mechanical strength greater than the outer-layer tubular member. Since both the helical structure and the outer-layer tubular member are similarly made of plastics, the bonding strength therebetween can be enhanced. When the hose is subjected to bending, the helical structure helps to prevent the hose from being compressed and deformed, thereby maintaining the inside diameter of the hose to ensure smooth flow of liquid or gas through the hose.

    摘要翻译: 软管包括至少内层管状构件,中间层和外层管状构件。 内层管状构件和外层管状构件均由塑料制成。 中间层通过包裹网而形成。 中间层的外表面设置有由塑料制成的螺旋结构,外层管状构件包围螺旋结构。 螺旋结构的机械强度大于外层管状构件。 由于螺旋结构和外层管状构件都类似地由塑料制成,因此可以提高它们之间的结合强度。 当软管经受弯曲时,螺旋结构有助于防止软管被压缩和变形,从而保持软管的内径,以确保液体或气体通过软管的平稳流动。