To make woolen yarns the fibers are fed to the carding machine where the fiber assemblage is opened or separated, tangles are removed. Fibers are straightened to some degree and impurities are removed.

• 生产粗梳毛纱时,将纤维喂入梳毛机。在梳毛机上,毛块被开松分离,纤维之间的纠缠被松解。