The two sets of pins move in the same direction, but at different speeds, to tease the fibers into a filmy layer, so that a thin web of fibers is formed on the cylinder.

• 两组梳针的运动方向相同,但速度不同,目的是将纤维梳理成薄薄的一层。这样在锡林上就形成了一个薄薄的纤维层。