The fabric moves between a metal bed plate and a stripper plate, the needles punch through the plates and the fiber web, and reorient the fibers so that mechanical interlocking or bonding occurs among the individual fibers.

• 织物在金属托板和上托板之间移动,刺针刺过针板和纤维网,使纤维重新排列,这样在单独的纤维之间产生机械联接或机械结合。