Pacmac 2015, Руководство оператора, Страница: 37 / 74

2015 OPERATIONS MANUAL
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BAG STRETCHER
 TIMED TO GO IN BEFORE THE FILM DRIVE STARTS AND RETRACT
AFTER IT ENDS.
 USED TO REMOVE END SEAL WRINKLES.
 CONTAINS THE ZIPPER WHEELS.
 TYPICAL TIMING.______________________________________0-125
JAW CLOSE
 TIMED TO CLOSE IMMEDIATELY AFTER THE BAG STRETCHER
RETRACTS.
 SETS THE JAW CLOSE DEGREE FOR TIMING OTHER ASSEMBLIES.
 USED TO TRANSPORT THE HEATER BAR AND KNIFE BLADE, AND
ALSO STAGE THE PRODUCT.
 JAW OPENING DISTANCE AND BAGS PER MINUTE AFFECT THIS
TIMING.
 TYPICAL TIMING.______________________________________140-0
HORIZONTAL HEATERS
 TIMED TO EXTEND AT 20 ALWAYS.
 MOST FILMS REQUIRE AT LEAST 100 DEGREES OF DWELL TIME.
 DWELL TIME DOESN’T START UNTIL JAWS BECOME CLOSED.
 JAW CLOSE 100 = HORIZONTAL SEAL STOP TIME.
 TYPICAL TIMING._____________________________________20-300
HORIZONTAL COOLERS
 USED TO CURE THE SEAL AFTER HEATING.
 TIMED TO START AFTER THE HORIZONTAL HEATERS.
 TYPICAL TIMING.____________________________________300-359
CUTTER BLADE
 TIMED TO EXTEND AFTER THE JAW CLOSE.
 WILL NOT FIRE IF TIMED BEFORE JAW CLOSE DEGREE.
 JAW CLOSE 5 = CUTTER BLADE START TIME
 RETRACT CUTTER BLADE WITH THE HEATER BARS.
 TYPICAL TIMING.____________________________________200-300
PRODUCT ARRIVAL
 USED TO SIGNAL FOR PRODUCT.
 SHOULD BE TIMED SO PRODUCT LANDS ON JAW.
 CAN NOT BE TIMED WITHOUT WATCHING PRODUCT DROP.