This device is used where rubber
expander roller are not suitable. Poly
Band Expander is very much essential for
the thin web, 10 microns and less. Poly
Band expander performs outstandingly
well for separating the web after
slitting irrespective of its thickness.
This device is also very much useful in
processing PP & HM. Poly Band expander
perform without any limitation of lead
in - lead out distances and best result
are obtained with wrap angle of 90
degree. Depending upon web material and
gauge, we need to adjust stretch and
touch in - touch out points.