The device in order the need ring to do the fiber web

摘要

As for this invention, being the device in order the need ring to do the fiber web, one needle beam is provided at least. The needle beam in the underside, has the needle board which possesses the plural needles, the needle beam through the beam backing which is kept movable is designed in such a way that it is guided. The beam backing is driven to round trip system with top and bottom motion by the vertical direction drive. The guide device in order the straight line to guide the beam backing has been provided, the guide device has one rocker arm at least, the rocker arm in 1 ends, is kept in the machine frame by the time dynamic support section. Are as true as possible the tsu which immediately in order to form the guide track, according to this invention, the end and the beam backing of opposite side, to the aforementioned end of the rocker arm, through the plural constitution components of connected motion mechanism in the beam backing, it is connected.