Pacmac 2015 - WRINKLE TROUBLESHOOTING; VERTICAL SEAL WRINKLES

2015OPERATIONSMANUAL
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37
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TROUBLESHOOTING WRINKLES
BAG LAYOUT
 ULTRASONIC WELD
 HEADER SEAL
 ZIPPER BEAD
 GUSSET FOLD
VERTICAL SEAL WRINKLES
 DIAGONAL WRINKLES BETWEEN HEADER SEAL AND ZIPPER SEAL.
WRINKLES
POSSIBLE CAUSE
o ZIPPER WHEELS OVER PULLING. IF WHEELS ARE BRAND
NEW THEY WILL NEED TO “WEAR IN” IF NOT, CHECK FOR
OVER STICKINESS OF RUBBER AND THAT PROPER WHEELS
ARE INSTALLED.
o CHECK MECHANICAL OPERATION AND TIMING.