Frequently Asked Questions
Click on the description which most accurately
describes the problem you are experiencing.
FOREHEARTH
FEEDER
GOB
Inability to reach
set point
Backfires
Cold Side Glass
Glass becomes cold
at high fire
Blocked Nozzles
Pyrometer Readings Low
Pyrometer Readings Fluctuating
Glass Temperature rises when cooling output rises
Glass level in spout to low
Air Gas ratio Incorrect
Jerky Plunger action
Damaged shear box
Inconsistent action
Tube too high
Cam follower leaving cam
Excessive wear on cam rollers
Plungers falling from chucks
Shear Blades Overheating
Flats on the shear Cam
Visual cracks in orifice ring
Orifice Ring Selection
Oscillating Gob Weight
Gob Temperature is Varying
Unable to make Gob Weight
Shear Marks
Flat Nose Gob
Gobs not falling straight
Bubbles / Blisters / Stones
Surface Damage to Gob
Loading Variations
Stringing of Gobs
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