Center guiding application may involve either fixed or moving
sensor system. The guide system keeps the center line of the
web in an exact position. In case of Moving sensor center
guiding, the sensors continuously reposition themselves
automatically to detect both web edges and maintain the
center line irrespective of any width variation.
is basically the Aligner with two sensors which keeps a check
on both edges to maintain the center line of moving web. It
can be achieved with both Hydro- Pneumatic power pack and
photocell based Electronic controller.