Two groups of warp run in two size boxes in double size boxes sizing machine,different running route demands different unwinding tension.

• 指出:双浆槽浆纱机两组经纱分别进入两个浆槽,走纱路程不同,设定退绕张力时应对两组经纱分别对待,不能一味采用等张力退绕;