33
TECHNICAL INFORMATION
ENG
Phase 4
The product moves forward disengaging photocell (B1),
the infeed presser rises and the ring starts rotating.
After one revolution, conveyors turn on and the “tail
positioning” timer starts.
When the timer count is over, the outfeed conveyor
stops, the “head and tail wraps” count starts; the tail part
of the product is wrapped while the clamp advances to
hook the film at the last wrap of the rotary ring.
Phase 5
When the “head and tail wraps” count
is completed, the
rotary ring stops while the clamp blocks and cuts the film
as it recedes.
The outfeed conveyor restarts.
The product disengages the photocell (B2), the
“conveyor unloading” timer starts.
When timer count is over, the conveyor stops and the
totally wrapped product can be removed from the
machine.