1. Feeder
  • Glass too hot 

 
1. Feeder
  • Adjust the glass temperature

 
2. Machine Setup and Operation
  • Machine speed too high

 
2. Machine Setup and Operation
  • Reduce machine speed

 
3. Conveyor
  • Containers pushed onto conveyor too soon
  • Incorrect conveyor spacing
  • Conveyor belt sipping
  • Transfer to stacker conveyor incorrectly timed

 
3. Conveyor
  • Increase differential on the conveyor wipe-out
  • Check conveyor spacing
  • Increase conveyor belt tension
  • Adjust the transfer to the stacker conveyor

 
4. Lehr Operation
  • Containers too hot when placed in the lehr
  • Lehr too hot

 
4. Lehr Operation
  • Increase deadplate cooling or reduce conveyor speed
  • Adjust the lehr temperature