Pacmac 2015, Operator'S Manual, Page: 39 / 74

2015 OPERATIONS MANUAL
38
 HORIZONTAL FOLDS BETWEEN HEADER SEAL AND ZIPPER.
BIG FOLDS
POSSIBLE
CAUSES
o
ZIPPER WHEELS ARE NOT GRIPPING CAUSING THE ZIPPER TO
SLIP BACK AND DRAW UP THE FILM.
o
CHECK MECHANICAL OPERATION, TIMING, AND CONDITION
OF WHEELS.
END SEAL WRINKLES
WRINKLES
POSSIBLE
CAUSE
o
ZIPPER WHEELS NOT RELEASING TENSION.
o
CHECK MECHANICAL OPERATION AND TIMING.