Function
This machine is used for drafting the folded batt from the cross lapper through multiple sets of variable speed rollers, each group with its own independent drive unit.This allows for a more uniform MD, CD orientation and better surface quality. Meanwhile, to adjust unit weight of web and increase the line speed.
Main specification
Working width: 3000~7000mm
Draft ratio: 15-Roll 3
21-Roll 4.2
27-Roll 5.4
Output speed: ≤25m/min
Installed power： 8.25kw~11.75kw
Characteristics
●High precision draft rollers with surface wired card clothing and adjustable roller spacing.
●The draft ratio can be gradually adjusted through frequency conversion technique and multiple sets of motor drives to guarantee the web uniformity.
●Upper and bottom drafter rollers can be raised/lowered integrally to allow different density webthrough it and easy to be cleaned.
