tonguing and grooving plane

Through comparison of production with semi-closed,full closed and open flyers under the same condition with varieties of fiber in combing and carding process in different seasons,conclusion is made that the full closed flyers produce defected yarn and fuzzy yarn due to inadeqaute under-pressure while semi-closed flyers solve the under-pressure p.

通过对半封闭锭翼与全封闭锭翼、开口锭翼在同等条件下长久的生产对比试验,并针对不同的季节、精梳和普梳的不同品种分别进行了试验,指出全封闭锭翼由于负压得不到相应补充,易产生纱疵和毛羽,而半封闭锭翼能通过有效负压补充,解决普梳纱疵问题,减少精梳纱毛羽。