n.蓋板(脫棉器；小滾筒)

Cylinder and flats or doffer set too wide. 錫林與蓋板或錫林與道夫的隔距太寬。

Doffer not set parallel to cylinder. 道夫與錫林不平行。

Damaged wire on cylinder and/or doffer. 錫林、和/或道夫的針布損壞。

Faulty air current under the licker in, cylinder &doffer. 刺輥、錫林和道夫下的氣流流通不好。

At the doffer, fibers are removed and eventually enter the card sliver . 纖維被從落紗機(jī)上剝下，形成梳棉棉條輸出。