1. Feeder
  • Glass too hot 
1. Feeder
  • Adjust feeder temperature

 

2. Machine Setup and Operation
  • Insufficient final blow time and/or pressure
  • Incorrect application of cooling wind - mold too hot
  • Machine speed is too high
  • Blow mold cycle too short
  • Unsuitable ware pusher design
  • Container not hanging in the takeout long enough

 

2. Machine Setup and Operation
  • Increase final blow time and/or pressure
  • Adjust mold cooling wind
  • Adjust machine speed
  • Increase blow mold cycle
  • Improve ware pushers design
  • Reduce time in the takeout position
  • Increase run time

 

3. Mold Equipment
  • Incorrect blow mold shape
  • Incorrect blank design
3. Mold Equipment
  • Change the blow mold
  • Correct blank design

 

4. Conveyor
  • Incorrect cooling over the deadplate
  • Pushout moving bottle onto the conveyor too soon
  • Container rubbing against the pushout arm or guide wire

 

4. Conveyor
  • Adjust cooling over the deadplate
  • Delay bottle moving onto the conveyor
  • Check movement of container on the conveyor

 

Note: They must be corrected at once, as they may cause trouble on the customer's filling line, when washing, filling or labelling