Yarn Examining Machine
To assess the evenness, hairiness, neps and other imperfecti*** in a representative sample of yarn wound at a pre-determined pitch onto a tapered black board. Variable pitch tr***erse 8 - 19 wraps per centimetre, variable winding speed drive, with yarn package stand and 2 tapered aluminium black boa***
标准Standa***
GB9996-1988、ASTMD2255
