Pacmac 2015, Руководство оператора, Страница: 36 / 74

2015 OPERATIONS MANUAL
35
ZIPPER WHEELS
 TIMED TO OPEN AT THE END OF THE FILM DRIVE.
 USED TO DRIVE ZIPPER AND RELEASE TENSION ON THE BAG.
BEFORE SEALING TO PREVENT WRINKLES.
 FILM DRIVE END DEGREE ROUNDED UP TO THE NEAREST 5 OR 0 =
ZIPPER WHEEL START TIME.
 ZIPPER WHEEL START TIME + 10 = STOP TIME.
 TYPICAL TIMING.____________________________________140-150
ULTRASONICS
 TIMED TO PINCH THE FILM AFTER THE ZIPPER WHEELS RELEASE
TENSION.
 USED TO FLATTEN THE ENDS OF THE ZIPPER FOR BETTER SEALS.
 CONSIST OF ZIPPER PINCH TIMING AND ZIPPER WELD TIMING.
 ZIPPER WHEEL END TIME = ZIPPER PINCH START TIME.
 PINCH TO 350 ALWAYS.
 ZIPPER PINCH START TIME = ZIPPER WELD START TIME.
 ZIPPER WELD START TIME PLUS 100 + ZIPPER WELD END TIME.
 GAP SHOULD BE SET TO .001, REFER TO THE PACMAC VFFS START
UP PROCEDURE FOR MORE INFORMATION ON SETUP.
 TYPICAL TIMING ZIPPER PINCH.______________________ 150-350
 TYPICAL TIMING ZIPPER WELD._______________________ 150-250
GUSSET
 TIMED TO EXTEND OUT AFTER THE FILM DRIVE BUT BEFORE THE
JAW CLOSES.
 USED TO TUCK THE BOTTOM OF THE BAG TO CREATE A FLAT
BOTTOM.
 FILM DRIVE END – 40 = GUSSET START TIME.
 RETRACT GUSSET AT 250 ALWAYS.
 SHOULD TUCK 1.5”. REFER TO THE PACMAC VFFS START UP
PROCEDURE FOR MORE INFORMATION ON SETUP.
 TYPICAL TIMING.____________________________________100-250