API螺纹啮合后存在的螺旋性间隙是导致螺纹接头泄漏的根本原因。
It is the helical clearance area in API connections after making up that contributes to leaking.
所述浮动称重筒与无轴螺旋机本体的出料口通过软接头连接。
The floating weighing barrel is connected with the material discharging opening of the non-axle spiral conveyor main body through a flexible connector.
安全可靠：接头设计时，考虑到上碗扣螺旋摩擦力和自重力作用，使接头具有可靠的自锁能力。
Safe and reliable: joint design, taking into account the friction on the screw and self Bowl gravity, so that a reliable self-locking joint capabilities.
开发研制的无限长螺旋卷成型机，解决了大直径金属橡胶密封环弹性元件金属丝接头过多，易造成空间污染的技术难题；特殊的制备方法保证了小截面金属橡胶密封件螺旋卷间的牢固嵌合；
The special equipment for the shaping of spirals with infinite length, and the problem of so many end points in metal rubber sealing rings, which will pollutes the working condition, is resolved.
开发研制的无限长螺旋卷成型机，解决了大直径金属橡胶密封环弹性元件金属丝接头过多，易造成空间污染的技术难题；特殊的制备方法保证了小截面金属橡胶密封件螺旋卷间的牢固嵌合；
The special equipment for the shaping of spirals with infinite length, and the problem of so many end points in metal rubber sealing rings, which will pollutes the working condition, is resolved.
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