DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   doffer /dˈɒfə/
   Kämmwalze <fem>, Kammwalze <fem> [textil.]
      Synonyms: combing cylinder, doffing cylinder, porcupine
    see: combing cylinders, doffing cylinders, doffers, porcupines